feature 8029 change RO to python3. Using vim plugins

Change-Id: I1e7bf61db9c39c66e0233c81bd8b4caa6650d389
Signed-off-by: tierno <alfonso.tiernosepulveda@telefonica.com>
diff --git a/Dockerfile b/Dockerfile
index a0f45ba..c758db9 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -18,30 +18,36 @@
 # Use docker/Dockerfile-local for running osm/RO in a docker container from source
 
 FROM ubuntu:16.04
-
 RUN  apt-get update && \
-  DEBIAN_FRONTEND=noninteractive apt-get -y install git make python python-pip debhelper python3 python3-all python3-pip python3-setuptools && \
-  DEBIAN_FRONTEND=noninteractive apt-get -y install wget tox apt-utils flake8 python-nose python-mock && \
-  DEBIAN_FRONTEND=noninteractive pip install pip==9.0.3 && \
-  DEBIAN_FRONTEND=noninteractive pip3 install pip==9.0.3 && \
-  DEBIAN_FRONTEND=noninteractive pip install -U setuptools setuptools-version-command stdeb && \
-  DEBIAN_FRONTEND=noninteractive pip install -U pyang pyangbind && \
-  DEBIAN_FRONTEND=noninteractive pip3 install -U pyang pyangbind && \
-  DEBIAN_FRONTEND=noninteractive apt-get -y install python-yaml python-netaddr python-boto && \
-  DEBIAN_FRONTEND=noninteractive apt-get -y install software-properties-common && \
-  DEBIAN_FRONTEND=noninteractive add-apt-repository -y cloud-archive:queens && \
-  DEBIAN_FRONTEND=noninteractive apt-get update && \
-  DEBIAN_FRONTEND=noninteractive apt-get -y install python-novaclient python-keystoneclient python-glanceclient python-cinderclient python-neutronclient python-networking-l2gw && \
-  DEBIAN_FRONTEND=noninteractive pip install -U progressbar pyvmomi pyvcloud==19.1.1 && \
-  DEBIAN_FRONTEND=noninteractive pip install -U fog05rest && \
-  DEBIAN_FRONTEND=noninteractive pip install -U azure && \
-  DEBIAN_FRONTEND=noninteractive apt-get -y install python-argcomplete python-bottle python-cffi python-packaging python-paramiko python-pkgconfig libmysqlclient-dev libssl-dev libffi-dev python-mysqldb && \
-  DEBIAN_FRONTEND=noninteractive apt-get -y install python-logutils python-openstackclient python-openstacksdk && \
-  DEBIAN_FRONTEND=noninteractive pip install untangle && \
-  DEBIAN_FRONTEND=noninteractive pip install pyone && \
-  DEBIAN_FRONTEND=noninteractive pip install -e git+https://github.com/python-oca/python-oca#egg=oca
+  DEBIAN_FRONTEND=noninteractive apt-get --yes install git tox make python-all python3 python3-pip debhelper wget && \
+  DEBIAN_FRONTEND=noninteractive apt-get --yes install python3-all libssl-dev && \
+  DEBIAN_FRONTEND=noninteractive pip3 install -U setuptools setuptools-version-command stdeb
 
+# FROM ubuntu:16.04
 
+# RUN  apt-get update && \
+#   DEBIAN_FRONTEND=noninteractive apt-get -y install git make python python-pip debhelper python3 python3-all python3-pip python3-setuptools && \
+#   DEBIAN_FRONTEND=noninteractive apt-get -y install wget tox apt-utils flake8 python-nose python-mock && \
+#   DEBIAN_FRONTEND=noninteractive pip install pip==9.0.3 && \
+#   DEBIAN_FRONTEND=noninteractive pip3 install pip==9.0.3 && \
+#   DEBIAN_FRONTEND=noninteractive pip install -U setuptools setuptools-version-command stdeb && \
+#   DEBIAN_FRONTEND=noninteractive pip install -U pyang pyangbind && \
+#   DEBIAN_FRONTEND=noninteractive pip3 install -U pyang pyangbind && \
+#   DEBIAN_FRONTEND=noninteractive apt-get -y install python-yaml python-netaddr python-boto && \
+#   DEBIAN_FRONTEND=noninteractive apt-get -y install software-properties-common && \
+#   DEBIAN_FRONTEND=noninteractive add-apt-repository -y cloud-archive:queens && \
+#   DEBIAN_FRONTEND=noninteractive apt-get update && \
+#   DEBIAN_FRONTEND=noninteractive apt-get -y install python-novaclient python-keystoneclient python-glanceclient python-cinderclient python-neutronclient python-networking-l2gw && \
+#   DEBIAN_FRONTEND=noninteractive pip install -U progressbar pyvmomi pyvcloud==19.1.1 && \
+#   DEBIAN_FRONTEND=noninteractive pip install -U fog05rest && \
+#   DEBIAN_FRONTEND=noninteractive pip install -U azure && \
+#   DEBIAN_FRONTEND=noninteractive apt-get -y install python-argcomplete python-bottle python-cffi python-packaging python-paramiko python-pkgconfig libmysqlclient-dev libssl-dev libffi-dev python-mysqldb && \
+#   DEBIAN_FRONTEND=noninteractive apt-get -y install python-logutils python-openstackclient python-openstacksdk && \
+#   DEBIAN_FRONTEND=noninteractive pip install untangle && \
+#   DEBIAN_FRONTEND=noninteractive pip install pyone && \
+#   DEBIAN_FRONTEND=noninteractive pip install -e git+https://github.com/python-oca/python-oca#egg=oca
+
+# TODO py3 comment
 # Uncomment this block to generate automatically a debian package and show info
 # # Set the working directory to /app
 # WORKDIR /app
diff --git a/Dockerfile-local b/Dockerfile-local
new file mode 100644
index 0000000..48447ac
--- /dev/null
+++ b/Dockerfile-local
@@ -0,0 +1,99 @@
+##
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+# implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+##
+
+FROM ubuntu:18.04
+
+LABEL authors="Alfonso Tierno"
+
+RUN apt-get update && apt-get install -y git python3 python3-pip \
+    && python3 -m pip install --upgrade pip \
+    && DEBIAN_FRONTEND=noninteractive apt-get -y install libmysqlclient-dev mysql-client \
+    && DEBIAN_FRONTEND=noninteractive python3 -m pip install -U networking-l2gw  \
+    && DEBIAN_FRONTEND=noninteractive python3 -m pip install -U progressbar pyvmomi pyvcloud==19.1.1  \
+    && DEBIAN_FRONTEND=noninteractive apt-get -y install genisoimage
+
+# This is not needed, because package dependency will install anyway.
+# But done here in order to harry up image generation using cache
+
+RUN DEBIAN_FRONTEND=noninteractive  apt-get -y install python3-neutronclient python3-openstackclient \
+    python3-requests python3-netaddr python3-argcomplete
+
+#    DEBIAN_FRONTEND=noninteractive apt-get -y install python-openstacksdk python-openstackclient && \
+# TODO py3   DEBIAN_FRONTEND=noninteractive add-apt-repository -y cloud-archive:rocky && apt-get update && apt-get install -y python3-networking-l2gw \
+
+#    DEBIAN_FRONTEND=noninteractive apt-get -y install python-cffi  libssl-dev libffi-dev python-mysqldb && \
+#    DEBIAN_FRONTEND=noninteractive pip2 install -U azure && \
+#    DEBIAN_FRONTEND=noninteractive pip2 install -U fog05rest && \
+#    && DEBIAN_FRONTEND=noninteractive apt-get -y install software-properties-common && \
+#    DEBIAN_FRONTEND=noninteractive apt-get -y install wget tox && \
+#    DEBIAN_FRONTEND=noninteractive pip2 install untangle && \
+#    DEBIAN_FRONTEND=noninteractive pip2 install pyone && \
+#    DEBIAN_FRONTEND=noninteractive pip2 install -e git+https://github.com/python-oca/python-oca#egg=oca && \
+
+COPY . /root/RO
+
+RUN /root/RO/RO/osm_ro/scripts/install-osm-im.sh --develop && \
+    /root/RO/RO/osm_ro/scripts/install-lib-osm-openvim.sh --develop && \
+    mkdir -p /var/log/osm && \
+    python3 -m pip install -e /root/RO/RO && \
+    python3 -m pip install -e /root/RO/RO-client && \
+    python3 -m pip install -e /root/RO/RO-VIM-vmware && \
+    python3 -m pip install -e /root/RO/RO-VIM-openstack && \
+    python3 -m pip install -e /root/RO/RO-VIM-openvim && \
+    python3 -m pip install -e /root/RO/RO-VIM-aws && \
+    python3 -m pip install -e /root/RO/RO-VIM-fos && \
+    rm -rf /root/.cache && \
+    apt-get clean && \
+    rm -rf /var/lib/apt/lists/*
+
+VOLUME /var/log/osm
+
+EXPOSE 9090
+
+# Two mysql databases are needed (DB and DB_OVIM). Can be hosted on same or separated containers
+# These ENV must be provided
+# RO_DB_HOST: host of the main
+# RO_DB_OVIM_HOST: ...        if empty RO_DB_HOST is assumed
+# RO_DB_ROOT_PASSWORD: this has to be provided first time for creating database. It will create and init only if empty!
+# RO_DB_OVIM_ROOT_PASSWORD: ...  if empty RO_DB_ROOT_PASSWORD is assumed
+# RO_DB_USER:    default value 'mano'
+# RO_DB_OVIM_USER:       default value 'mano'
+# RO_DB_PASSWORD:        default value 'manopw'
+# RO_DB_OVIM_PASSWORD:        default value 'manopw'
+# RO_DB_PORT:             default value '3306'
+# RO_DB_OVIM_PORT:        default value '3306'
+# RO_DB_NAME:             default value 'mano_db'
+# RO_DB_OVIM_NAME:        default value 'mano_vim_db'
+# RO_LOG_FILE:            default log to stderr if not defined
+
+ENV RO_DB_HOST="" \
+    RO_DB_OVIM_HOST="" \
+    RO_DB_ROOT_PASSWORD="" \
+    RO_DB_OVIM_ROOT_PASSWORD="" \
+    RO_DB_USER=mano \
+    RO_DB_OVIM_USER=mano \
+    RO_DB_PASSWORD=manopw \
+    RO_DB_OVIM_PASSWORD=manopw \
+    RO_DB_PORT=3306 \
+    RO_DB_OVIM_PORT=3306 \
+    RO_DB_NAME=mano_db \
+    RO_DB_OVIM_NAME=mano_vim_db \
+    OPENMANO_TENANT=osm \
+    RO_LOG_LEVEL=DEBUG
+
+CMD RO-start.sh
+
+# HEALTHCHECK --start-period=30s --interval=10s --timeout=5s --retries=12 \
+#  CMD curl --silent --fail localhost:9090/openmano/tenants || exit 1
diff --git a/MANIFEST.in b/MANIFEST.in
deleted file mode 100644
index 483b709..0000000
--- a/MANIFEST.in
+++ /dev/null
@@ -1,7 +0,0 @@
-#include MANIFEST.in
-#include requirements.txt
-include README.rst
-include openmano
-include openmanod
-recursive-include osm_ro *
-
diff --git a/Makefile b/Makefile
index 33deb4e..90ee12c 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,3 @@
-# Copyright 2018 Telefonica S.A.
-#
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at
@@ -13,110 +11,14 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-.PHONY: all test clean
+SUBDIRS := $(wildcard */Makefile)
 
-SHELL := /bin/bash
+all: clean package
+clean: $(SUBDIRS)
+package: $(SUBDIRS)
 
-BRANCH ?= master
+$(SUBDIRS):
+	$(MAKE) -C $(@:Makefile=) $(MAKECMDGOALS)
 
-all:  #  lib-openvim    # osm-im
-	$(MAKE) clean_build build
-	$(MAKE) clean_build package
-
-clean: clean_build
-	rm -rf .build openvim IM
-
-clean_build:
-	rm -rf build
-	find osm_ro -name '*.pyc' -delete
-	find osm_ro -name '*.pyo' -delete
-
-prepare:
-#	ip install --user --upgrade setuptools
-	mkdir -p build/
-#	VER1=$(shell git describe | sed -e 's/^v//' |cut -d- -f1); \
-#	VER2=$(shell git describe | cut -d- -f2); \
-#	VER3=$(shell git describe | cut -d- -f3); \
-#	echo "$$VER1.dev$$VER2+$$VER3" > build/RO_VERSION
-	cp tox.ini build/
-	cp MANIFEST.in build/
-	cp requirements.txt build/
-	cp README.rst build/
-	cp setup.py build/
-	cp stdeb.cfg build/
-	cp -r osm_ro build/
-	cp openmano build/
-	cp openmanod build/
-	cp -r vnfs build/osm_ro
-	cp -r scenarios build/osm_ro
-	cp -r instance-scenarios build/osm_ro
-	cp -r scripts build/osm_ro
-	cp -r database_utils build/osm_ro
-	cp LICENSE build/osm_ro
-
-connectors: prepare
-	# python-novaclient is required for that
-	rm -f build/osm_ro/openmanolinkervimconn.py
-	cd build/osm_ro; for i in `ls vimconn_*.py |sed "s/\.py//"` ; do echo "import $$i" >> openmanolinkervimconn.py; done
-	python build/osm_ro/openmanolinkervimconn.py 2>&1
-	rm -f build/osm_ro/openmanolinkervimconn.py
-
-build: connectors prepare
-	python -m py_compile build/osm_ro/*.py
-#	cd build && tox -e flake8
-
-lib-openvim:
-	$(shell git clone https://osm.etsi.org/gerrit/osm/openvim)
-	LIB_BRANCH=$(shell git -C openvim branch -a|grep -oP 'remotes/origin/\K$(BRANCH)'); \
-	[ -z "$$LIB_BRANCH" ] && LIB_BRANCH='master'; \
-	echo "BRANCH: $(BRANCH)"; \
-	echo "LIB_OPENVIM_BRANCH: $$LIB_BRANCH"; \
-	git -C openvim checkout $$LIB_BRANCH
-	make -C openvim clean lite
-
-osm-im:
-	$(shell git clone https://osm.etsi.org/gerrit/osm/IM)
-	make -C IM clean all
-
-package: prepare
-#	apt-get install -y python-stdeb
-	cd build && python setup.py --command-packages=stdeb.command sdist_dsc --with-python2=True
-	cd build && cp osm_ro/scripts/python-osm-ro.postinst deb_dist/osm-ro*/debian/
-	cd build/deb_dist/osm-ro* && dpkg-buildpackage -rfakeroot -uc -us
-	mkdir -p .build
-	cp build/deb_dist/python-*.deb .build/
-
-snap:
-	echo "Nothing to be done yet"
-
-install: lib-openvim osm-im
-	dpkg -i IM/deb_dist/python-osm-im*.deb
-	dpkg -i openvim/.build/python-lib-osm-openvim*.deb
-	dpkg -i .build/python-osm-ro*.deb
-	cd .. && \
-	OSMLIBOVIM_PATH=`python -c 'import lib_osm_openvim; print lib_osm_openvim.__path__[0]'` || FATAL "lib-osm-openvim was not properly installed" && \
-	OSMRO_PATH=`python -c 'import osm_ro; print osm_ro.__path__[0]'` || FATAL "osm-ro was not properly installed" && \
-	USER=root DEBIAN_FRONTEND=noninteractive $$OSMRO_PATH/database_utils/install-db-server.sh --updatedb || FATAL "osm-ro db installation failed" && \
-	USER=root DEBIAN_FRONTEND=noninteractive $$OSMLIBOVIM_PATH/database_utils/install-db-server.sh -u mano -p manopw -d mano_vim_db --updatedb || FATAL "lib-osm-openvim db installation failed"
-	service osm-ro restart
-
-develop: prepare
-#	pip install -r requirements.txt
-	cd build && ./setup.py develop
-
-test:
-	. ./test/basictest.sh -f --insert-bashrc --install-openvim --init-openvim
-	. ./test/basictest.sh -f reset add-openvim
-	./test/test_RO.py deploy -n mgmt -t osm -i cirros034 -d local-openvim --timeout=30 --failfast
-	./test/test_RO.py vim  -t osm  -d local-openvim --timeout=30 --failfast
-
-build-docker-from-source:
-	docker build -t osm/openmano -f docker/Dockerfile-local .
-
-run-docker:
-	docker-compose -f docker/openmano-compose.yml up
-
-stop-docker:
-	docker-compose -f docker/openmano-compose.yml down
-
+.PHONY: all $(SUBDIRS)
 
diff --git a/RO-VIM-aws/Makefile b/RO-VIM-aws/Makefile
new file mode 100644
index 0000000..edf3eb7
--- /dev/null
+++ b/RO-VIM-aws/Makefile
@@ -0,0 +1,23 @@
+##
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+# implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+##
+
+all: clean package
+
+clean:
+	rm -rf dist deb_dist osm_rovim_aws-*.tar.gz osm_rovim_aws.egg-info .eggs
+
+package:
+	python3 setup.py --command-packages=stdeb.command sdist_dsc
+	cd deb_dist/osm-rovim-aws*/ && dpkg-buildpackage -rfakeroot -uc -us
diff --git a/osm_ro/vimconn_aws.py b/RO-VIM-aws/osm_rovim_aws/vimconn_aws.py
similarity index 98%
rename from osm_ro/vimconn_aws.py
rename to RO-VIM-aws/osm_rovim_aws/vimconn_aws.py
index bcd8cbc..8173662 100644
--- a/osm_ro/vimconn_aws.py
+++ b/RO-VIM-aws/osm_rovim_aws/vimconn_aws.py
@@ -28,18 +28,15 @@
 __author__ = "Saboor Ahmad"
 __date__ = "10-Apr-2017"
 
-import vimconn
+from osm_ro import vimconn
 import yaml
 import logging
 import netaddr
 import time
 
-try:
-    import boto
-    import boto.ec2
-    import boto.vpc
-except:
-    exit("Boto not avialable. Try activating your virtualenv OR `pip install boto`")
+import boto
+import boto.ec2
+import boto.vpc
 
 
 class vimconnector(vimconn.vimconnector):
@@ -111,9 +108,9 @@
                 try:
                     if flavor_data[0] == "@":  # read from a file
                         with open(flavor_data[1:], 'r') as stream:
-                            self.flavor_info = yaml.load(stream)
+                            self.flavor_info = yaml.load(stream, Loader=yaml.Loader)
                     else:
-                        self.flavor_info = yaml.load(flavor_data)
+                        self.flavor_info = yaml.load(flavor_data, Loader=yaml.Loader)
                 except yaml.YAMLError as e:
                     self.flavor_info = None
                     raise vimconn.vimconnException("Bad format at file '{}': {}".format(flavor_data[1:], e))
@@ -481,7 +478,7 @@
         self.logger.debug("Getting flavor id from data")
         try:
             flavor = None
-            for key, values in self.flavor_info.iteritems():
+            for key, values in self.flavor_info.items():
                 if (values["ram"], values["cpus"], values["disk"]) == (
                 flavor_dict["ram"], flavor_dict["vcpus"], flavor_dict["disk"]):
                     flavor = (key, values)
diff --git a/RO-VIM-aws/requirements.txt b/RO-VIM-aws/requirements.txt
new file mode 100644
index 0000000..ed019dc
--- /dev/null
+++ b/RO-VIM-aws/requirements.txt
@@ -0,0 +1,21 @@
+##
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+# implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+##
+
+PyYAML
+requests
+netaddr
+boto
+git+https://osm.etsi.org/gerrit/osm/RO.git#egg=osm-ro
+
diff --git a/RO-VIM-aws/setup.py b/RO-VIM-aws/setup.py
new file mode 100644
index 0000000..30b90bd
--- /dev/null
+++ b/RO-VIM-aws/setup.py
@@ -0,0 +1,55 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+
+##
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+# implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+##
+
+from setuptools import setup
+
+_name = "osm_rovim_aws"
+
+README = """
+===========
+osm-rovim_aws
+===========
+
+osm-ro pluging for aws VIM
+"""
+
+setup(
+    name=_name,
+    description='OSM ro vim plugin for aws',
+    long_description=README,
+    version_command=('git describe --match v* --tags --long --dirty', 'pep440-git-full'),
+    # version=VERSION,
+    # python_requires='>3.5.0',
+    author='ETSI OSM',
+    # TODO py3 author_email='',
+    maintainer='OSM_TECH@LIST.ETSI.ORG',  # TODO py3
+    # TODO py3 maintainer_email='',
+    url='https://osm.etsi.org/gitweb/?p=osm/RO.git;a=summary',
+    license='Apache 2.0',
+
+    packages=[_name],
+    include_package_data=True,
+    dependency_links=["git+https://osm.etsi.org/gerrit/osm/RO.git#egg=osm-ro"],
+    install_requires=[
+        "requests", "netaddr", "PyYAML", "osm-ro", "boto"
+    ],
+    setup_requires=['setuptools-version-command'],
+    entry_points={
+        'osm_rovim.plugins': ['rovim_aws = osm_rovim_aws.vimconn_aws'],
+    },
+)
diff --git a/RO-VIM-aws/stdeb.cfg b/RO-VIM-aws/stdeb.cfg
new file mode 100644
index 0000000..2193709
--- /dev/null
+++ b/RO-VIM-aws/stdeb.cfg
@@ -0,0 +1,18 @@
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+# implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+[DEFAULT]
+X-Python3-Version : >= 3.5
+Depends3: python3-boto, python3-requests, python3-netaddr, python3-yaml, python3-osm-ro
diff --git a/RO-VIM-aws/tox.ini b/RO-VIM-aws/tox.ini
new file mode 100644
index 0000000..067b0d4
--- /dev/null
+++ b/RO-VIM-aws/tox.ini
@@ -0,0 +1,41 @@
+##
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+# implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+##
+
+[tox]
+envlist = py3
+toxworkdir={homedir}/.tox
+
+[testenv]
+basepython = python3
+install_command = python3 -m pip install -r requirements.txt -U {opts} {packages}
+# deps = -r{toxinidir}/test-requirements.txt
+commands=python3 -m unittest discover -v
+
+[testenv:flake8]
+basepython = python3
+deps = flake8
+commands = flake8 osm_rovim_aws --max-line-length 120 \
+    --exclude .svn,CVS,.gz,.git,__pycache__,.tox,local,temp --ignore W291,W293,E226,W504
+
+[testenv:unittest]
+basepython = python3
+commands = python3 -m unittest osm_rovim_aws.tests
+
+[testenv:build]
+basepython = python3
+deps = stdeb
+       setuptools-version-command
+commands = python3 setup.py --command-packages=stdeb.command bdist_deb
+
diff --git a/RO-VIM-azure/Makefile b/RO-VIM-azure/Makefile
new file mode 100644
index 0000000..d5b779a
--- /dev/null
+++ b/RO-VIM-azure/Makefile
@@ -0,0 +1,25 @@
+##
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+# implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+##
+
+all: clean package
+
+clean:
+	rm -rf dist deb_dist osm_rovim_azure-*.tar.gz osm_rovim_azure.egg-info .eggs
+
+package:
+	python3 setup.py --command-packages=stdeb.command sdist_dsc
+	cp debian/python3-osm-rovim-azure.postinst deb_dist/osm-rovim-azure*/debian/
+	cd deb_dist/osm-rovim-azure*/ && dpkg-buildpackage -rfakeroot -uc -us
+
diff --git a/RO-VIM-azure/debian/python3-osm-rovim-azure.postinst b/RO-VIM-azure/debian/python3-osm-rovim-azure.postinst
new file mode 100755
index 0000000..ebb69b1
--- /dev/null
+++ b/RO-VIM-azure/debian/python3-osm-rovim-azure.postinst
@@ -0,0 +1,24 @@
+#!/bin/bash
+
+##
+# Licensed under the Apache License, Version 2.0 (the "License"); you may
+# not use this file except in compliance with the License. You may obtain
+# a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+#
+# For those usages not covered by the Apache License, Version 2.0 please
+# contact with: OSM_TECH@list.etsi.org
+##
+
+echo "POST INSTALL OSM-ROVIM-AZURE"
+
+#Pip packages required for azure connector
+python3 -m pip install azure
+
diff --git a/osm_ro/vimconn_azure.py b/RO-VIM-azure/osm_rovim_azure/vimconn_azure.py
similarity index 99%
rename from osm_ro/vimconn_azure.py
rename to RO-VIM-azure/osm_rovim_azure/vimconn_azure.py
index 24a9878..0cc143f 100755
--- a/osm_ro/vimconn_azure.py
+++ b/RO-VIM-azure/osm_rovim_azure/vimconn_azure.py
@@ -3,7 +3,7 @@
 __author__='Sergio Gonzalez'
 __date__ ='$18-apr-2019 23:59:59$'
 
-import vimconn
+from osm_ro import vimconn
 import logging
 
 from os import getenv
@@ -492,4 +492,4 @@
     # azure.new_vminstance(virtualMachine['name'], virtualMachine['description'], virtualMachine['status'],
     #                      virtualMachine['image'], virtualMachine['hardware_profile']['vm_size'], subnets)
 
-    azure.get_flavor("Standard_A11")
\ No newline at end of file
+    azure.get_flavor("Standard_A11")
diff --git a/RO-VIM-azure/requirements.txt b/RO-VIM-azure/requirements.txt
new file mode 100644
index 0000000..920d03a
--- /dev/null
+++ b/RO-VIM-azure/requirements.txt
@@ -0,0 +1,20 @@
+##
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+# implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+##
+
+PyYAML
+requests
+netaddr
+azure
+
diff --git a/RO-VIM-azure/setup.py b/RO-VIM-azure/setup.py
new file mode 100644
index 0000000..557feda
--- /dev/null
+++ b/RO-VIM-azure/setup.py
@@ -0,0 +1,53 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+
+##
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+# implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+##
+
+from setuptools import setup
+
+_name = "osm_rovim_azure"
+
+README = """
+===========
+osm-rovim_azure
+===========
+
+osm-ro pluging for azure VIM
+"""
+
+setup(
+    name=_name,
+    description='OSM ro vim plugin for azure',
+    long_description=README,
+    version_command=('git describe --match v* --tags --long --dirty', 'pep440-git-full'),
+    # version=VERSION,
+    # python_requires='>3.5.0',
+    author='ETSI OSM',
+    author_email='alfonso.tiernosepulveda@telefonica.com',
+    maintainer='Alfonso Tierno',
+    maintainer_email='alfonso.tiernosepulveda@telefonica.com',
+    url='https://osm.etsi.org/gitweb/?p=osm/RO.git;a=summary',
+    license='Apache 2.0',
+
+    packages=[_name],
+    include_package_data=True,
+    dependency_links=["git+https://osm.etsi.org/gerrit/osm/RO.git#egg=osm-ro"],
+    install_requires=["requests", "netaddr", "PyYAML", "azure", "osm-ro"],
+    setup_requires=['setuptools-version-command'],
+    entry_points={
+        'osm_rovim.plugins': ['rovim_azure = osm_rovim_azure.vimconn_azure'],
+    },
+)
diff --git a/RO-VIM-azure/stdeb.cfg b/RO-VIM-azure/stdeb.cfg
new file mode 100644
index 0000000..968c55e
--- /dev/null
+++ b/RO-VIM-azure/stdeb.cfg
@@ -0,0 +1,19 @@
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+# implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+[DEFAULT]
+X-Python3-Version : >= 3.5
+Depends3: python3-requests, python3-netaddr, python3-yaml, python3-osm-ro, python3-pip
+
diff --git a/RO-VIM-azure/tox.ini b/RO-VIM-azure/tox.ini
new file mode 100644
index 0000000..9bc1472
--- /dev/null
+++ b/RO-VIM-azure/tox.ini
@@ -0,0 +1,41 @@
+##
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+# implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+##
+
+[tox]
+envlist = py3
+toxworkdir={homedir}/.tox
+
+[testenv]
+basepython = python3
+install_command = python3 -m pip install -r requirements.txt -U {opts} {packages}
+# deps = -r{toxinidir}/test-requirements.txt
+commands=python3 -m unittest discover -v
+
+[testenv:flake8]
+basepython = python3
+deps = flake8
+commands = flake8 osm_rovim_azure --max-line-length 120 \
+    --exclude .svn,CVS,.gz,.git,__pycache__,.tox,local,temp --ignore W291,W293,E226,W504
+
+[testenv:unittest]
+basepython = python3
+commands = python3 -m unittest osm_rovim_azure.tests
+
+[testenv:build]
+basepython = python3
+deps = stdeb
+       setuptools-version-command
+commands = python3 setup.py --command-packages=stdeb.command bdist_deb
+
diff --git a/RO-VIM-fos/Makefile b/RO-VIM-fos/Makefile
new file mode 100644
index 0000000..2693453
--- /dev/null
+++ b/RO-VIM-fos/Makefile
@@ -0,0 +1,24 @@
+##
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+# implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+##
+
+all: clean package
+
+clean:
+	rm -rf dist deb_dist osm_rovim_fos-*.tar.gz osm_rovim_fos.egg-info .eggs
+
+package:
+	python3 setup.py --command-packages=stdeb.command sdist_dsc
+	cp debian/python3-osm-rovim-fos.postinst deb_dist/osm-rovim-fos*/debian/
+	cd deb_dist/osm-rovim-fos*/ && dpkg-buildpackage -rfakeroot -uc -us
diff --git a/RO-VIM-fos/debian/python3-osm-rovim-fos.postinst b/RO-VIM-fos/debian/python3-osm-rovim-fos.postinst
new file mode 100755
index 0000000..744b26f
--- /dev/null
+++ b/RO-VIM-fos/debian/python3-osm-rovim-fos.postinst
@@ -0,0 +1,24 @@
+#!/bin/bash
+
+##
+# Licensed under the Apache License, Version 2.0 (the "License"); you may
+# not use this file except in compliance with the License. You may obtain
+# a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+#
+# For those usages not covered by the Apache License, Version 2.0 please
+# contact with: OSM_TECH@list.etsi.org
+##
+
+echo "POST INSTALL OSM-ROVIM-FOS"
+
+#Pip packages required for vmware connector
+python3 -m pip install fog05rest>=0.0.4
+
diff --git a/osm_ro/vimconn_fos.py b/RO-VIM-fos/osm_rovim_fos/vimconn_fos.py
similarity index 99%
rename from osm_ro/vimconn_fos.py
rename to RO-VIM-fos/osm_rovim_fos/vimconn_fos.py
index fd539cc..90b0e7e 100644
--- a/osm_ro/vimconn_fos.py
+++ b/RO-VIM-fos/osm_rovim_fos/vimconn_fos.py
@@ -37,7 +37,7 @@
 import uuid
 import socket
 import struct
-import vimconn
+from . import vimconn
 import random
 import yaml
 from functools import partial
diff --git a/RO-VIM-fos/requirements.txt b/RO-VIM-fos/requirements.txt
new file mode 100644
index 0000000..d75501b
--- /dev/null
+++ b/RO-VIM-fos/requirements.txt
@@ -0,0 +1,21 @@
+##
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+# implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+##
+
+PyYAML
+requests
+netaddr
+fog05rest>=0.0.4
+git+https://osm.etsi.org/gerrit/osm/RO.git#egg=osm-ro
+
diff --git a/RO-VIM-fos/setup.py b/RO-VIM-fos/setup.py
new file mode 100644
index 0000000..95d97ca
--- /dev/null
+++ b/RO-VIM-fos/setup.py
@@ -0,0 +1,55 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+
+##
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+# implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+##
+
+from setuptools import setup
+
+_name = "osm_rovim_fos"
+
+README = """
+===========
+osm-rovim_fos
+===========
+
+osm-ro pluging for fos VIM
+"""
+
+setup(
+    name=_name,
+    description='OSM ro vim plugin for fos',
+    long_description=README,
+    version_command=('git describe --match v* --tags --long --dirty', 'pep440-git-full'),
+    # version=VERSION,
+    # python_requires='>3.5.0',
+    author='ETSI OSM',
+    # TODO py3 author_email='',
+    maintainer='OSM_TECH@LIST.ETSI.ORG',  # TODO py3
+    # TODO py3 maintainer_email='',
+    url='https://osm.etsi.org/gitweb/?p=osm/RO.git;a=summary',
+    license='Apache 2.0',
+
+    packages=[_name],
+    include_package_data=True,
+    dependency_links=["git+https://osm.etsi.org/gerrit/osm/RO.git#egg=osm-ro"],
+    install_requires=[
+        "requests", "netaddr", "PyYAML", "osm-ro", "fog05rest>=0.0.4"
+    ],
+    setup_requires=['setuptools-version-command'],
+    entry_points={
+        'osm_rovim.plugins': ['rovim_fos = osm_rovim_fos.vimconn_fos'],
+    },
+)
diff --git a/RO-VIM-fos/stdeb.cfg b/RO-VIM-fos/stdeb.cfg
new file mode 100644
index 0000000..cf4b353
--- /dev/null
+++ b/RO-VIM-fos/stdeb.cfg
@@ -0,0 +1,18 @@
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+# implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+[DEFAULT]
+X-Python3-Version : >= 3.5
+Depends3: python3-pip, python3-requests, python3-netaddr, python3-yaml, python3-osm-ro
diff --git a/RO-VIM-fos/tox.ini b/RO-VIM-fos/tox.ini
new file mode 100644
index 0000000..297800b
--- /dev/null
+++ b/RO-VIM-fos/tox.ini
@@ -0,0 +1,41 @@
+##
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+# implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+##
+
+[tox]
+envlist = py3
+toxworkdir={homedir}/.tox
+
+[testenv]
+basepython = python3
+install_command = python3 -m pip install -r requirements.txt -U {opts} {packages}
+# deps = -r{toxinidir}/test-requirements.txt
+commands=python3 -m unittest discover -v
+
+[testenv:flake8]
+basepython = python3
+deps = flake8
+commands = flake8 osm_rovim_fos --max-line-length 120 \
+    --exclude .svn,CVS,.gz,.git,__pycache__,.tox,local,temp --ignore W291,W293,E226,W504
+
+[testenv:unittest]
+basepython = python3
+commands = python3 -m unittest osm_rovim_fos.tests
+
+[testenv:build]
+basepython = python3
+deps = stdeb
+       setuptools-version-command
+commands = python3 setup.py --command-packages=stdeb.command bdist_deb
+
diff --git a/RO-VIM-opennebula/Makefile b/RO-VIM-opennebula/Makefile
new file mode 100644
index 0000000..2ec6a44
--- /dev/null
+++ b/RO-VIM-opennebula/Makefile
@@ -0,0 +1,26 @@
+##
+# Copyright 2017  Telefonica Digital Spain S.L.U.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+# implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+##
+
+all: clean package
+
+clean:
+	rm -rf dist deb_dist osm_rovim_opennebula-*.tar.gz osm_rovim_opennebula.egg-info .eggs
+
+package:
+	python3 setup.py --command-packages=stdeb.command sdist_dsc
+	cp debian/python3-osm-rovim-opennebula.postinst deb_dist/osm-rovim-opennebula*/debian/
+	cd deb_dist/osm-rovim-opennebula*/ && dpkg-buildpackage -rfakeroot -uc -us
+
diff --git a/RO-VIM-opennebula/debian/python3-osm-rovim-opennebula.postinst b/RO-VIM-opennebula/debian/python3-osm-rovim-opennebula.postinst
new file mode 100755
index 0000000..27aacc7
--- /dev/null
+++ b/RO-VIM-opennebula/debian/python3-osm-rovim-opennebula.postinst
@@ -0,0 +1,26 @@
+#!/bin/bash
+
+##
+# Licensed under the Apache License, Version 2.0 (the "License"); you may
+# not use this file except in compliance with the License. You may obtain
+# a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+#
+# For those usages not covered by the Apache License, Version 2.0 please
+# contact with: OSM_TECH@list.etsi.org
+##
+
+echo "POST INSTALL OSM-ROVIM-OPENNEBULA"
+
+#Pip packages required for opennebula connector
+python3 -m pip install -e git+https://github.com/python-oca/python-oca#egg=oca
+python3 -m pip install untangle
+python3 -m pip install pyone
+
diff --git a/osm_ro/vimconn_opennebula.py b/RO-VIM-opennebula/osm_rovim_opennebula/vimconn_opennebula.py
similarity index 98%
rename from osm_ro/vimconn_opennebula.py
rename to RO-VIM-opennebula/osm_rovim_opennebula/vimconn_opennebula.py
index cf1a8fb..440b1cb 100644
--- a/osm_ro/vimconn_opennebula.py
+++ b/RO-VIM-opennebula/osm_rovim_opennebula/vimconn_opennebula.py
@@ -28,7 +28,7 @@
 __author__ = "Jose Maria Carmona Perez,Juan Antonio Hernando Labajo, Emilio Abraham Garrido Garcia,Alberto Florez " \
              "Pages, Andres Pozo Munoz, Santiago Perez Marin, Onlife Networks Telefonica I+D Product Innovation "
 __date__ = "$13-dec-2017 11:09:29$"
-import vimconn
+from osm_ro import vimconn
 import requests
 import logging
 import oca
@@ -190,12 +190,12 @@
             else:
                 index = ip_profile["subnet_address"].find("/")
                 ip_start = ip_profile["subnet_address"][:index]
-                if "dhcp_count" in ip_profile.keys() and ip_profile["dhcp_count"] is not None:
+                if "dhcp_count" in ip_profile and ip_profile["dhcp_count"] is not None:
                     size = str(ip_profile["dhcp_count"])
-                elif not ("dhcp_count" in ip_profile.keys()) and ip_profile["ip_version"] == "IPv4":
+                elif "dhcp_count" not in ip_profile and ip_profile["ip_version"] == "IPv4":
                     prefix = ip_profile["subnet_address"][index + 1:]
                     size = int(math.pow(2, 32 - prefix))
-                if "dhcp_start_address" in ip_profile.keys() and ip_profile["dhcp_start_address"] is not None:
+                if "dhcp_start_address" in ip_profile and ip_profile["dhcp_start_address"] is not None:
                     ip_start = str(ip_profile["dhcp_start_address"])
                 if ip_profile["ip_version"] == "IPv6":
                     ip_prefix_type = "GLOBAL_PREFIX"
@@ -254,11 +254,11 @@
             one = self._new_one_connection()
             net_pool = one.vnpool.info(-2, -1, -1).VNET
             response = []
-            if "name" in filter_dict.keys():
+            if "name" in filter_dict:
                 network_name_filter = filter_dict["name"]
             else:
                 network_name_filter = None
-            if "id" in filter_dict.keys():
+            if "id" in filter_dict:
                 network_id_filter = filter_dict["id"]
             else:
                 network_id_filter = None
@@ -450,11 +450,11 @@
             one = self._new_one_connection()
             image_pool = one.imagepool.info(-2, -1, -1).IMAGE
             images = []
-            if "name" in filter_dict.keys():
+            if "name" in filter_dict:
                 image_name_filter = filter_dict["name"]
             else:
                 image_name_filter = None
-            if "id" in filter_dict.keys():
+            if "id" in filter_dict:
                 image_id_filter = filter_dict["id"]
             else:
                 image_id_filter = None
diff --git a/RO-VIM-opennebula/requirements.txt b/RO-VIM-opennebula/requirements.txt
new file mode 100644
index 0000000..cd2f803
--- /dev/null
+++ b/RO-VIM-opennebula/requirements.txt
@@ -0,0 +1,24 @@
+##
+# Copyright 2017  Telefonica Digital Spain S.L.U.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+# implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+##
+
+PyYAML
+requests
+netaddr
+untangle
+pyone
+git+https://github.com/python-oca/python-oca#egg=oca
+git+https://osm.etsi.org/gerrit/osm/RO.git#egg=osm-ro
+
diff --git a/RO-VIM-opennebula/setup.py b/RO-VIM-opennebula/setup.py
new file mode 100644
index 0000000..c27bca3
--- /dev/null
+++ b/RO-VIM-opennebula/setup.py
@@ -0,0 +1,54 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+
+##
+# Copyright 2017  Telefonica Digital Spain S.L.U.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+# implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+##
+
+from setuptools import setup
+
+_name = "osm_rovim_opennebula"
+
+README = """
+===========
+osm-rovim_opennebula
+===========
+
+osm-ro pluging for opennebula VIM
+"""
+
+setup(
+    name=_name,
+    description='OSM ro vim plugin for opennebula',
+    long_description=README,
+    version_command=('git describe --match v* --tags --long --dirty', 'pep440-git-full'),
+    # version=VERSION,
+    # python_requires='>3.5.0',
+    author='ETSI OSM',
+    # TODO py3 author_email='',
+    maintainer='OSM_TECH@LIST.ETSI.ORG',  # TODO py3
+    # TODO py3 maintainer_email='',
+    url='https://osm.etsi.org/gitweb/?p=osm/RO.git;a=summary',
+    license='Apache 2.0',
+
+    packages=[_name],
+    include_package_data=True,
+    dependency_links=["git+https://osm.etsi.org/gerrit/osm/RO.git#egg=osm-ro"],
+    install_requires=["requests", "netaddr", "PyYAML", "osm-ro",],
+    setup_requires=['setuptools-version-command'],
+    entry_points={
+        'osm_rovim.plugins': ['rovim_opennebula = osm_rovim_opennebula.vimconn_opennebula'],
+    },
+)
diff --git a/RO-VIM-opennebula/stdeb.cfg b/RO-VIM-opennebula/stdeb.cfg
new file mode 100644
index 0000000..00071bd
--- /dev/null
+++ b/RO-VIM-opennebula/stdeb.cfg
@@ -0,0 +1,20 @@
+#
+# Copyright 2017  Telefonica Digital Spain S.L.U.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+# implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+[DEFAULT]
+X-Python3-Version : >= 3.5
+Depends3: python3-requests, python3-netaddr, python3-yaml, python3-osm-ro, python3-pip
+
diff --git a/RO-VIM-opennebula/tox.ini b/RO-VIM-opennebula/tox.ini
new file mode 100644
index 0000000..6fb9d37
--- /dev/null
+++ b/RO-VIM-opennebula/tox.ini
@@ -0,0 +1,42 @@
+##
+# Copyright 2017  Telefonica Digital Spain S.L.U.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+# implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+##
+
+[tox]
+envlist = py3
+toxworkdir={homedir}/.tox
+
+[testenv]
+basepython = python3
+install_command = python3 -m pip install -r requirements.txt -U {opts} {packages}
+# deps = -r{toxinidir}/test-requirements.txt
+commands=python3 -m unittest discover -v
+
+[testenv:flake8]
+basepython = python3
+deps = flake8
+commands = flake8 osm_rovim_opennebula --max-line-length 120 \
+    --exclude .svn,CVS,.gz,.git,__pycache__,.tox,local,temp --ignore W291,W293,E226,W504
+
+[testenv:unittest]
+basepython = python3
+commands = python3 -m unittest osm_rovim_opennebula.tests
+
+[testenv:build]
+basepython = python3
+deps = stdeb
+       setuptools-version-command
+commands = python3 setup.py --command-packages=stdeb.command bdist_deb
+
diff --git a/RO-VIM-openstack/Makefile b/RO-VIM-openstack/Makefile
new file mode 100644
index 0000000..dfafea3
--- /dev/null
+++ b/RO-VIM-openstack/Makefile
@@ -0,0 +1,25 @@
+##
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+# implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+##
+
+all: clean package
+
+clean:
+	rm -rf dist deb_dist osm_rovim_openstack-*.tar.gz osm_rovim_openstack.egg-info .eggs
+
+package:
+	python3 setup.py --command-packages=stdeb.command sdist_dsc
+	cp debian/python3-osm-rovim-openstack.postinst deb_dist/osm-rovim-openstack*/debian/
+	cd deb_dist/osm-rovim-openstack*/ && dpkg-buildpackage -rfakeroot -uc -us
+
diff --git a/RO-VIM-openstack/debian/python3-osm-rovim-openstack.postinst b/RO-VIM-openstack/debian/python3-osm-rovim-openstack.postinst
new file mode 100755
index 0000000..055d4a5
--- /dev/null
+++ b/RO-VIM-openstack/debian/python3-osm-rovim-openstack.postinst
@@ -0,0 +1,23 @@
+#!/bin/bash
+
+##
+# Licensed under the Apache License, Version 2.0 (the "License"); you may
+# not use this file except in compliance with the License. You may obtain
+# a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+#
+# For those usages not covered by the Apache License, Version 2.0 please
+# contact with: OSM_TECH@list.etsi.org
+##
+
+echo "POST INSTALL OSM-ROVIM-OPENSTACK"
+
+#Pip packages required for openstack connector
+python3 -m pip install networking-l2gw
diff --git a/osm_ro/tests/test_vimconn_openstack.py b/RO-VIM-openstack/osm_rovim_openstack/tests/test_vimconn_openstack.py
similarity index 100%
rename from osm_ro/tests/test_vimconn_openstack.py
rename to RO-VIM-openstack/osm_rovim_openstack/tests/test_vimconn_openstack.py
diff --git a/osm_ro/vimconn_openstack.py b/RO-VIM-openstack/osm_rovim_openstack/vimconn_openstack.py
similarity index 97%
rename from osm_ro/vimconn_openstack.py
rename to RO-VIM-openstack/osm_rovim_openstack/vimconn_openstack.py
index 4a897a3..1c2b072 100644
--- a/osm_ro/vimconn_openstack.py
+++ b/RO-VIM-openstack/osm_rovim_openstack/vimconn_openstack.py
@@ -16,9 +16,6 @@
 # WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 # License for the specific language governing permissions and limitations
 # under the License.
-#
-# For those usages not covered by the Apache License, Version 2.0 please
-# contact with: nfvlabs@tid.es
 ##
 
 '''
@@ -35,7 +32,7 @@
 __author__ = "Alfonso Tierno, Gerardo Garcia, Pablo Montes, xFlow Research, Igor D.C., Eduardo Sousa"
 __date__  = "$22-sep-2017 23:59:59$"
 
-import vimconn
+from osm_ro import vimconn
 # import json
 import logging
 import netaddr
@@ -45,7 +42,6 @@
 import re
 import copy
 from pprint import pformat
-from types import StringTypes
 
 from novaclient import client as nClient, exceptions as nvExceptions
 from keystoneauth1.identity import v2, v3
@@ -56,7 +52,7 @@
 from glanceclient import client as glClient
 import glanceclient.exc as gl1Exceptions
 from  cinderclient import client as cClient
-from httplib import HTTPException
+from http.client  import HTTPException   # TODO py3 check that this base exception matches python2 httplib.HTTPException
 from neutronclient.neutron import client as neClient
 from neutronclient.common import exceptions as neExceptions
 from requests.exceptions import ConnectionError
@@ -189,16 +185,15 @@
         simple representation of the data that cannot be converted back to
         python is returned.
         """
-        if isinstance(value, StringTypes):
+        if isinstance(value, str):
             return value
 
         try:
             return yaml.dump(value, Dumper=SafeDumper,
                              default_flow_style=True, width=256)
         except yaml.representer.RepresenterError:
-                self.logger.debug(
-                    'The following entity cannot be serialized in YAML:'
-                    '\n\n%s\n\n', pformat(value), exc_info=True)
+                self.logger.debug('The following entity cannot be serialized in YAML:\n\n%s\n\n', pformat(value),
+                                  exc_info=True)
                 return str(value)
 
     def _reload_connection(self):
@@ -399,11 +394,7 @@
     def _format_exception(self, exception):
         '''Transform a keystone, nova, neutron  exception into a vimconn exception'''
 
-        # Fixing bug 665 https://osm.etsi.org/bugzilla/show_bug.cgi?id=665
-        # There are some openstack versions that message error are unicode with non English
         message_error = exception.message
-        if isinstance(message_error, unicode):
-            message_error = message_error.encode("utf")
 
         if isinstance(exception, (neExceptions.NetworkNotFoundClient, nvExceptions.NotFound, ksExceptions.NotFound,
                                   gl1Exceptions.HTTPNotFound)):
@@ -1382,7 +1373,7 @@
                             if isinstance(floating_network['floating_ip'], str):
                                 if ip.get("floating_network_id") != floating_network['floating_ip']:
                                     continue
-                            free_floating_ip = ip.get("floating_ip_address")
+                            free_floating_ip = ip["id"]
                         else:
                             if isinstance(floating_network['floating_ip'], str) and \
                                 floating_network['floating_ip'].lower() != "true":
@@ -1408,15 +1399,17 @@
                             try:
                                 # self.logger.debug("Creating floating IP")
                                 new_floating_ip = self.neutron.create_floatingip(param)
-                                free_floating_ip = new_floating_ip['floatingip']['floating_ip_address']
+                                free_floating_ip = new_floating_ip['floatingip']['id']
                             except Exception as e:
                                 raise vimconn.vimconnException(type(e).__name__ + ": Cannot create new floating_ip " +
                                                                str(e), http_code=vimconn.HTTP_Conflict)
 
-                        fix_ip = floating_network.get('ip')
                         while not assigned:
                             try:
-                                server.add_floating_ip(free_floating_ip, fix_ip)
+                                # the vim_id key contains the neutron.port_id
+                                self.neutron.update_floatingip(free_floating_ip,
+                                                               {"floatingip": {"port_id": floating_network["vim_id"]}})
+                                # Using nove is deprecated on nova client 10.0
                                 assigned = True
                             except Exception as e:
                                 # openstack need some time after VM creation to asign an IP. So retry if fails
@@ -1431,7 +1424,7 @@
 
                 except Exception as e:
                     if not floating_network['exit_on_floating_ip_error']:
-                        self.logger.warn("Cannot create floating_ip. %s", str(e))
+                        self.logger.warning("Cannot create floating_ip. %s", str(e))
                         continue
                     raise
 
@@ -1766,7 +1759,7 @@
         for vlanID_range in self.config.get('dataplane_net_vlan_range'):
             try:
                 start_vlanid , end_vlanid = map(int, vlanID_range.replace(" ", "").split("-"))
-                for vlanID in xrange(start_vlanid, end_vlanid + 1):
+                for vlanID in range(start_vlanid, end_vlanid + 1):
                     if vlanID not in used_vlanIDs:
                         return vlanID
             except Exception as exp:
@@ -1800,7 +1793,7 @@
         for vlanID_range in self.config.get('multisegment_vlan_range'):
             try:
                 start_vlanid , end_vlanid = map(int, vlanID_range.replace(" ", "").split("-"))
-                for vlanID in xrange(start_vlanid, end_vlanid + 1):
+                for vlanID in range(start_vlanid, end_vlanid + 1):
                     if vlanID not in used_vlanIDs:
                         return vlanID
             except Exception as exp:
@@ -1949,8 +1942,7 @@
         return error_value, error_text
 
     def new_classification(self, name, ctype, definition):
-        self.logger.debug(
-            'Adding a new (Traffic) Classification to VIM, named %s', name)
+        self.logger.debug('Adding a new (Traffic) Classification to VIM, named %s', name)
         try:
             new_class = None
             self._reload_connection()
@@ -2017,8 +2009,7 @@
             self._format_exception(e)
 
     def new_sfi(self, name, ingress_ports, egress_ports, sfc_encap=True):
-        self.logger.debug(
-            "Adding a new Service Function Instance to VIM, named '%s'", name)
+        self.logger.debug("Adding a new Service Function Instance to VIM, named '%s'", name)
         try:
             new_sfi = None
             self._reload_connection()
@@ -2053,13 +2044,11 @@
             self._format_exception(e)
 
     def get_sfi(self, sfi_id):
-        self.logger.debug(
-            'Getting Service Function Instance %s from VIM', sfi_id)
+        self.logger.debug('Getting Service Function Instance %s from VIM', sfi_id)
         filter_dict = {"id": sfi_id}
         sfi_list = self.get_sfi_list(filter_dict)
         if len(sfi_list) == 0:
-            raise vimconn.vimconnNotFoundException(
-                "Service Function Instance '{}' not found".format(sfi_id))
+            raise vimconn.vimconnNotFoundException("Service Function Instance '{}' not found".format(sfi_id))
         elif len(sfi_list) > 1:
             raise vimconn.vimconnConflictException(
                 'Found more than one Service Function Instance '
@@ -2068,8 +2057,7 @@
         return sfi
 
     def get_sfi_list(self, filter_dict={}):
-        self.logger.debug("Getting Service Function Instances from "
-                          "VIM filter: '%s'", str(filter_dict))
+        self.logger.debug("Getting Service Function Instances from VIM filter: '%s'", str(filter_dict))
         try:
             self._reload_connection()
             filter_dict_os = filter_dict.copy()
@@ -2096,8 +2084,7 @@
             self._format_exception(e)
 
     def new_sf(self, name, sfis, sfc_encap=True):
-        self.logger.debug("Adding a new Service Function to VIM, "
-                          "named '%s'", name)
+        self.logger.debug("Adding a new Service Function to VIM, named '%s'", name)
         try:
             new_sf = None
             self._reload_connection()
@@ -2168,8 +2155,7 @@
             self._format_exception(e)
 
     def new_sfp(self, name, classifications, sfs, sfc_encap=True, spi=None):
-        self.logger.debug("Adding a new Service Function Path to VIM, "
-                          "named '%s'", name)
+        self.logger.debug("Adding a new Service Function Path to VIM, named '%s'", name)
         try:
             new_sfp = None
             self._reload_connection()
@@ -2211,8 +2197,7 @@
         return sfp
 
     def get_sfp_list(self, filter_dict={}):
-        self.logger.debug("Getting Service Function Paths from VIM filter: "
-                          "'%s'", str(filter_dict))
+        self.logger.debug("Getting Service Function Paths from VIM filter: '%s'", str(filter_dict))
         try:
             self._reload_connection()
             filter_dict_os = filter_dict.copy()
@@ -2227,8 +2212,7 @@
             self._format_exception(e)
 
     def delete_sfp(self, sfp_id):
-        self.logger.debug(
-            "Deleting Service Function Path '%s' from VIM", sfp_id)
+        self.logger.debug("Deleting Service Function Path '%s' from VIM", sfp_id)
         try:
             self._reload_connection()
             self.neutron.delete_sfc_port_chain(sfp_id)
diff --git a/RO-VIM-openstack/requirements.txt b/RO-VIM-openstack/requirements.txt
new file mode 100644
index 0000000..e0cb62f
--- /dev/null
+++ b/RO-VIM-openstack/requirements.txt
@@ -0,0 +1,27 @@
+##
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+# implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+##
+
+PyYAML
+python-openstackclient
+python-neutronclient
+requests
+netaddr
+#TODO py3 networking-l2gw
+#TODO py3 python-novaclient
+#TODO py3 python-keystoneclient
+#TODO py3 python-glanceclient
+#TODO py3 python-cinderclient
+git+https://osm.etsi.org/gerrit/osm/RO.git#egg=osm-ro
+
diff --git a/RO-VIM-openstack/setup.py b/RO-VIM-openstack/setup.py
new file mode 100644
index 0000000..1b3deba
--- /dev/null
+++ b/RO-VIM-openstack/setup.py
@@ -0,0 +1,58 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+
+##
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+# implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+##
+
+from setuptools import setup
+
+_name = "osm_rovim_openstack"
+
+README = """
+===========
+osm-rovim_openstack
+===========
+
+osm-ro pluging for openstack VIM
+"""
+
+setup(
+    name=_name,
+    description='OSM ro vim plugin for openstack',
+    long_description=README,
+    version_command=('git describe --match v* --tags --long --dirty', 'pep440-git-full'),
+    # version=VERSION,
+    # python_requires='>3.5.0',
+    author='ETSI OSM',
+    author_email='alfonso.tiernosepulveda@telefonica.com',
+    maintainer='Alfonso Tierno',
+    maintainer_email='alfonso.tiernosepulveda@telefonica.com',
+    url='https://osm.etsi.org/gitweb/?p=osm/RO.git;a=summary',
+    license='Apache 2.0',
+
+    packages=[_name],
+    include_package_data=True,
+    dependency_links=["git+https://osm.etsi.org/gerrit/osm/RO.git#egg=osm-ro"],
+    install_requires=[
+        "python-openstackclient", "python-neutronclient", 
+        "requests", "netaddr", "PyYAML",
+        "osm-ro", # TODO py3 "networking-l2gw"
+        # "python-novaclient", "python-keystoneclient", "python-glanceclient", "python-cinderclient",
+    ],
+    setup_requires=['setuptools-version-command'],
+    entry_points={
+        'osm_rovim.plugins': ['rovim_openstack = osm_rovim_openstack.vimconn_openstack'],
+    },
+)
diff --git a/RO-VIM-openstack/stdeb.cfg b/RO-VIM-openstack/stdeb.cfg
new file mode 100644
index 0000000..ef5f94d
--- /dev/null
+++ b/RO-VIM-openstack/stdeb.cfg
@@ -0,0 +1,20 @@
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+# implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+[DEFAULT]
+X-Python3-Version : >= 3.5
+Depends3: python3-openstackclient, python3-neutronclient, python3-requests, python3-netaddr, python3-yaml,
+          python3-osm-ro, python3-pip
+          # TODO py3 python3-networking-l2gw
diff --git a/RO-VIM-openstack/tox.ini b/RO-VIM-openstack/tox.ini
new file mode 100644
index 0000000..2a67756
--- /dev/null
+++ b/RO-VIM-openstack/tox.ini
@@ -0,0 +1,41 @@
+##
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+# implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+##
+
+[tox]
+envlist = py3
+toxworkdir={homedir}/.tox
+
+[testenv]
+basepython = python3
+install_command = python3 -m pip install -r requirements.txt -U {opts} {packages}
+# deps = -r{toxinidir}/test-requirements.txt
+commands=python3 -m unittest discover -v
+
+[testenv:flake8]
+basepython = python3
+deps = flake8
+commands = flake8 osm_rovim_openstack --max-line-length 120 \
+    --exclude .svn,CVS,.gz,.git,__pycache__,.tox,local,temp --ignore W291,W293,E226,W504
+
+[testenv:unittest]
+basepython = python3
+commands = python3 -m unittest osm_rovim_openstack.tests
+
+[testenv:build]
+basepython = python3
+deps = stdeb
+       setuptools-version-command
+commands = python3 setup.py --command-packages=stdeb.command bdist_deb
+
diff --git a/RO-VIM-openvim/Makefile b/RO-VIM-openvim/Makefile
new file mode 100644
index 0000000..8c68832
--- /dev/null
+++ b/RO-VIM-openvim/Makefile
@@ -0,0 +1,24 @@
+##
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+# implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+##
+
+all: clean package
+
+clean:
+	rm -rf dist deb_dist osm_rovim_openvim-*.tar.gz osm_rovim_openvim.egg-info .eggs
+
+package:
+	python3 setup.py --command-packages=stdeb.command sdist_dsc
+	cd deb_dist/osm-rovim-openvim*/ && dpkg-buildpackage -rfakeroot -uc -us
+
diff --git a/osm_ro/vimconn_openvim.py b/RO-VIM-openvim/osm_rovim_openvim/vimconn_openvim.py
similarity index 92%
rename from osm_ro/vimconn_openvim.py
rename to RO-VIM-openvim/osm_rovim_openvim/vimconn_openvim.py
index 6f584c5..c89a303 100644
--- a/osm_ro/vimconn_openvim.py
+++ b/RO-VIM-openvim/osm_rovim_openvim/vimconn_openvim.py
@@ -27,16 +27,16 @@
 __author__="Alfonso Tierno, Gerardo Garcia"
 __date__ ="$26-aug-2014 11:09:29$"
 
-import vimconn
+from osm_ro import vimconn
 import requests
 import json
 import yaml
 import logging
 import math
-from openmano_schemas import id_schema, name_schema, nameshort_schema, description_schema, \
+from osm_ro.openmano_schemas import id_schema, name_schema, nameshort_schema, description_schema, \
                             vlan1000_schema, integer0_schema
 from jsonschema import validate as js_v, exceptions as js_e
-from urllib import quote
+from urllib.parse import quote
 
 '''contain the openvim virtual machine status to openmano status'''
 vmStatus2manoFormat={'ACTIVE':'ACTIVE',
@@ -357,9 +357,9 @@
         try:
             tenant_list = vim_response.json()["tenants"]
             if len(tenant_list) == 0:
-                raise vimconn.vimconnNotFoundException("No tenant found for name '%s'" % str(self.tenant_name))
+                raise vimconn.vimconnNotFoundException("No tenant found for name '{}'".format(self.tenant_name))
             elif len(tenant_list) > 1:
-                raise vimconn.vimconnConflictException ("More that one tenant found for name '%s'" % str(self.tenant_name))
+                raise vimconn.vimconnConflictException ("More that one tenant found for name '{}'".format(self.tenant_name))
             self.tenant = tenant_list[0]["id"]
             return self.tenant
         except Exception as e:
@@ -381,7 +381,7 @@
             #print "Input data: ", str(client_data)
             return True, client_data
         except js_e.ValidationError as exc:
-            print "validate_in error, jsonschema exception ", exc.message, "at", exc.path
+            print("validate_in error, jsonschema exception ", exc.message, "at", exc.path)
             return False, ("validate_in error, jsonschema exception ", exc.message, "at", exc.path)
     
     def _remove_extra_items(self, data, schema):
@@ -469,7 +469,7 @@
         '''
         filterquery=[]
         filterquery_text=''
-        for k,v in filter_dict.iteritems():
+        for k,v in filter_dict.items():
             filterquery.append(str(k)+'='+str(v))
         if len(filterquery)>0:
             filterquery_text='?'+ '&'.join(filterquery)
@@ -551,7 +551,7 @@
                 del filter_dict["tenant_id"]
             filterquery=[]
             filterquery_text=''
-            for k,v in filter_dict.iteritems():
+            for k,v in filter_dict.items():
                 filterquery.append(str(k)+'='+str(v))
             if len(filterquery)>0:
                 filterquery_text='?'+ '&'.join(filterquery)
@@ -635,7 +635,7 @@
                 if "cores" not in numa and "threads" not in numa and "paired-threads" not in numa:
                     numa["paired-threads"] = new_flavor_dict["vcpus"]
                 if "memory" not in numa:
-                    numa["memory"] = int(math.ceil(new_flavor_dict["ram"]/1024.0))
+                    numa["memory"] = int(math.ceil(new_flavor_dict["ram"] / 1024.0))
                 for iface in numa.get("interfaces", ()):
                     if not iface.get("bandwidth"):
                         iface["bandwidth"] = "1 Mbps"
@@ -701,7 +701,7 @@
             if image_dict.get('description'):
                 new_image_dict['description'] = image_dict['description']
             if image_dict.get('metadata'):
-                new_image_dict['metadata'] = yaml.load(image_dict['metadata'])
+                new_image_dict['metadata'] = yaml.load(image_dict['metadata'], Loader=yaml.SafeLoader)
             if image_dict.get('location'):
                 new_image_dict['path'] = image_dict['location']
             payload_req = json.dumps({"image":new_image_dict})
@@ -752,9 +752,9 @@
             #if r is not None: 
             #    self.logger.warn("Warning: remove extra items %s", str(r))
             if len(response['images'])==0:
-                raise vimconn.vimconnNotFoundException("Image not found at VIM with path '%s'", path)
+                raise vimconn.vimconnNotFoundException("Image not found at VIM with path '{}'".format(path))
             elif len(response['images'])>1:
-                raise vimconn.vimconnConflictException("More than one image found at VIM with path '%s'", path)
+                raise vimconn.vimconnConflictException("More than one image found at VIM with path '{}'".format(path))
             return response['images'][0]['id']
         except (requests.exceptions.RequestException, js_e.ValidationError) as e:
             self._format_request_exception(e)
@@ -774,7 +774,7 @@
             self._get_my_tenant()
             filterquery=[]
             filterquery_text=''
-            for k,v in filter_dict.iteritems():
+            for k,v in filter_dict.items():
                 filterquery.append(str(k)+'='+str(v))
             if len(filterquery)>0:
                 filterquery_text='?'+ '&'.join(filterquery)
@@ -796,14 +796,14 @@
             self._get_my_tenant()
         except Exception as e:
             return -vimconn.HTTP_Not_Found, str(e)
-        print "VIMConnector: Adding a new VM instance from JSON to VIM"
+        print("VIMConnector: Adding a new VM instance from JSON to VIM")
         payload_req = vm_data
         try:
             vim_response = requests.post(self.url+'/'+self.tenant+'/servers', headers = self.headers_req, data=payload_req)
         except requests.exceptions.RequestException as e:
-            print "new_vminstancefromJSON Exception: ", e.args
+            print( "new_vminstancefromJSON Exception: ", e.args)
             return -vimconn.HTTP_Not_Found, str(e.args[0])
-        print vim_response
+        # print vim_response
         #print vim_response.status_code
         if vim_response.status_code == 200:
             #print vim_response.json()
@@ -812,16 +812,17 @@
             #print http_content
             if res:
                 r = self._remove_extra_items(http_content, new_image_response_schema)
-                if r is not None: print "Warning: remove extra items ", r
+                if r is not None: print("Warning: remove extra items ", r)
                 #print http_content
                 vminstance_id = http_content['server']['id']
-                print "Tenant image id: ",vminstance_id
+                print( "Tenant image id: ",vminstance_id)
                 return vim_response.status_code,vminstance_id
             else: return -vimconn.HTTP_Bad_Request,http_content
         else:
             #print vim_response.text
             jsonerror = self._format_jsonerror(vim_response)
-            text = 'Error in VIM "%s": not possible to add new vm instance. HTTP Response: %d. Error: %s' % (self.url, vim_response.status_code, jsonerror)
+            text = 'Error in VIM "{}": not possible to add new vm instance. HTTP Response: {}. Error: {}'.format(
+                self.url, vim_response.status_code, jsonerror)
             #print text
             return -vim_response.status_code,text
 
@@ -1108,7 +1109,7 @@
         and append to the server_dict
         '''
         if type(server_dict) is not dict: 
-            print 'vimconnector.host_vim2gui() ERROR, param server_dict must be a dictionary'
+            print( 'vimconnector.host_vim2gui() ERROR, param server_dict must be a dictionary')
             return
         RAD={}
         occupation={}
@@ -1123,7 +1124,7 @@
             RAD_item['cpus']['cores'] = []
             RAD_item['cpus']['eligible_cores'] = []
             occupation_item['cores']=[]
-            for _ in range(0, len(numa['cores']) / 2):
+            for _ in range(0, len(numa['cores']) // 2):
                 RAD_item['cpus']['cores'].append( [] )
             for core in numa['cores']:
                 RAD_item['cpus']['cores'][core['core_id']].append(core['thread_id'])
@@ -1134,7 +1135,7 @@
             occupation_item['ports']={}
             for iface in numa['interfaces']:
                 RAD_item['ports'][ iface['pci'] ] = 'speed:'+str(iface['Mbps'])+'M'
-                occupation_item['ports'][ iface['pci'] ] = { 'occupied': str(100*iface['Mbps_consumed'] / iface['Mbps']) + "%" }
+                occupation_item['ports'][ iface['pci'] ] = { 'occupied': str(100*iface['Mbps_consumed'] // iface['Mbps']) + "%" }
                 
             RAD[ numa['numa_socket'] ] = RAD_item
             occupation[ numa['numa_socket'] ] = occupation_item
@@ -1148,20 +1149,20 @@
         try:
             vim_response = requests.get(url)
         except requests.exceptions.RequestException as e:
-            print "get_hosts_info Exception: ", e.args
+            print( "get_hosts_info Exception: ", e.args)
             return -vimconn.HTTP_Not_Found, str(e.args[0])
-        print "vim get", url, "response:",  vim_response.status_code, vim_response.json()
+        print("vim get", url, "response:",  vim_response.status_code, vim_response.json())
         #print vim_response.status_code
         #print json.dumps(vim_response.json(), indent=4)
         if vim_response.status_code != 200:
-            #TODO: get error
-            print 'vimconnector.get_hosts_info error getting host list %d %s' %(vim_response.status_code, vim_response.json())
+            # TODO: get error
+            print('vimconnector.get_hosts_info error getting host list {} {}'.format(vim_response.status_code, vim_response.json()))
             return -vim_response.status_code, "Error getting host list"
         
         res,hosts = self._format_in(vim_response, get_hosts_response_schema)
             
         if res==False:
-            print "vimconnector.get_hosts_info error parsing GET HOSTS vim response", hosts
+            print("vimconnector.get_hosts_info error parsing GET HOSTS vim response", hosts)
             return vimconn.HTTP_Internal_Server_Error, hosts
     #obtain hosts details
         hosts_dict={}
@@ -1170,15 +1171,15 @@
             try:
                 vim_response = requests.get(url)
             except requests.exceptions.RequestException as e:
-                print "get_hosts_info Exception: ", e.args
+                print( "get_hosts_info Exception: ", e.args)
                 return -vimconn.HTTP_Not_Found, str(e.args[0])
-            print "vim get", url, "response:",  vim_response.status_code, vim_response.json()
+            print("vim get", url, "response:",  vim_response.status_code, vim_response.json())
             if vim_response.status_code != 200:
-                print 'vimconnector.get_hosts_info error getting detailed host %d %s' %(vim_response.status_code, vim_response.json())
+                print('vimconnector.get_hosts_info error getting detailed host {} {}'.format(vim_response.status_code, vim_response.json()))
                 continue
             res,host_detail = self._format_in(vim_response, get_host_detail_response_schema)
             if res==False:
-                print "vimconnector.get_hosts_info error parsing GET HOSTS/%s vim response" % host['id'], host_detail
+                print ("vimconnector.get_hosts_info error parsing GET HOSTS/{} vim response {}".format(host['id']), host_detail)
                 continue
             #print 'host id '+host['id'], json.dumps(host_detail, indent=4)
             self.host_vim2gui(host_detail, hosts_dict)
@@ -1192,20 +1193,20 @@
         try:
             vim_response = requests.get(url)
         except requests.exceptions.RequestException as e:
-            print "get_hosts Exception: ", e.args
+            print("get_hosts Exception: ", e.args)
             return -vimconn.HTTP_Not_Found, str(e.args[0])
-        print "vim get", url, "response:",  vim_response.status_code, vim_response.json()
+        print("vim get", url, "response:",  vim_response.status_code, vim_response.json())
         #print vim_response.status_code
         #print json.dumps(vim_response.json(), indent=4)
         if vim_response.status_code != 200:
             #TODO: get error
-            print 'vimconnector.get_hosts error getting host list %d %s' %(vim_response.status_code, vim_response.json())
+            print('vimconnector.get_hosts error getting host list {} {}'.format(vim_response.status_code, vim_response.json()))
             return -vim_response.status_code, "Error getting host list"
         
         res,hosts = self._format_in(vim_response, get_hosts_response_schema)
             
         if res==False:
-            print "vimconnector.get_host error parsing GET HOSTS vim response", hosts
+            print("vimconnector.get_host error parsing GET HOSTS vim response", hosts)
             return vimconn.HTTP_Internal_Server_Error, hosts
     #obtain instances from hosts
         for host in hosts['hosts']:
@@ -1213,15 +1214,15 @@
             try:
                 vim_response = requests.get(url)
             except requests.exceptions.RequestException as e:
-                print "get_hosts Exception: ", e.args
+                print("get_hosts Exception: ", e.args)
                 return -vimconn.HTTP_Not_Found, str(e.args[0])
-            print "vim get", url, "response:",  vim_response.status_code, vim_response.json()
+            print("vim get", url, "response:",  vim_response.status_code, vim_response.json())
             if vim_response.status_code != 200:
-                print 'vimconnector.get_hosts error getting instances at host %d %s' %(vim_response.status_code, vim_response.json())
+                print('vimconnector.get_hosts error getting instances at host {} {}'.format(vim_response.status_code, vim_response.json()))
                 continue
             res,servers = self._format_in(vim_response, get_server_response_schema)
             if res==False:
-                print "vimconnector.get_host error parsing GET SERVERS/%s vim response" % host['id'], servers
+                print("vimconnector.get_host error parsing GET SERVERS/{} vim response {}".format(host['id']), servers)
                 continue
             #print 'host id '+host['id'], json.dumps(host_detail, indent=4)
             host['instances'] = servers['servers']
@@ -1233,14 +1234,14 @@
         try:
             vim_response = requests.get(url)
         except requests.exceptions.RequestException as e:
-            print "get_processor_rankings Exception: ", e.args
+            print("get_processor_rankings Exception: ", e.args)
             return -vimconn.HTTP_Not_Found, str(e.args[0])
-        print "vim get", url, "response:", vim_response.status_code, vim_response.json()
+        print("vim get", url, "response:", vim_response.status_code, vim_response.json())
         #print vim_response.status_code
         #print json.dumps(vim_response.json(), indent=4)
         if vim_response.status_code != 200:
             #TODO: get error
-            print 'vimconnector.get_processor_rankings error getting processor rankings %d %s' %(vim_response.status_code, vim_response.json())
+            print('vimconnector.get_processor_rankings error getting processor rankings {} {}'.format(vim_response.status_code, vim_response.json()))
             return -vim_response.status_code, "Error getting processor rankings"
         
         res,rankings = self._format_in(vim_response, get_processor_rankings_response_schema)
@@ -1271,14 +1272,14 @@
         '''Adds a external port to VIM'''
         '''Returns the port identifier'''
         #TODO change to logging exception code policies
-        print "VIMConnector: Adding a new external port"
+        print( "VIMConnector: Adding a new external port")
         payload_req = port_data
         try:
             vim_response = requests.post(self.url_admin+'/ports', headers = self.headers_req, data=payload_req)
         except requests.exceptions.RequestException as e:
             self.logger.error("new_external_port Exception: ", str(e))
             return -vimconn.HTTP_Not_Found, str(e.args[0])
-        print vim_response
+        print( vim_response)
         #print vim_response.status_code
         if vim_response.status_code == 200:
         #print vim_response.json()
@@ -1287,16 +1288,17 @@
         #print http_content
             if res:
                 r = self._remove_extra_items(http_content, new_port_response_schema)
-                if r is not None: print "Warning: remove extra items ", r
+                if r is not None: print("Warning: remove extra items ", r)
                 #print http_content
                 port_id = http_content['port']['id']
-                print "Port id: ",port_id
+                print("Port id: ",port_id)
                 return vim_response.status_code,port_id
             else: return -vimconn.HTTP_Bad_Request,http_content
         else:
             #print vim_response.text
             jsonerror = self._format_jsonerror(vim_response)
-            text = 'Error in VIM "%s": not possible to add new external port. HTTP Response: %d. Error: %s' % (self.url_admin, vim_response.status_code, jsonerror)
+            text = 'Error in VIM "{}": not possible to add new external port. HTTP Response: {}. Error: {}'.format(
+                self.url_admin, vim_response.status_code, jsonerror)
             #print text
             return -vim_response.status_code,text
         
@@ -1304,7 +1306,7 @@
         '''Adds a external network to VIM (shared)'''
         '''Returns the network identifier'''
         #TODO change to logging exception code policies
-        print "VIMConnector: Adding external shared network to VIM (type " + net_type + "): "+ net_name
+        print("VIMConnector: Adding external shared network to VIM (type " + net_type + "): "+ net_name)
         
         payload_req = '{"network":{"name": "' + net_name + '","shared":true,"type": "' + net_type + '"}}'
         try:
@@ -1312,7 +1314,7 @@
         except requests.exceptions.RequestException as e:
             self.logger.error( "new_external_network Exception: ", e.args)
             return -vimconn.HTTP_Not_Found, str(e.args[0])
-        print vim_response
+        print(vim_response)
         #print vim_response.status_code
         if vim_response.status_code == 200:
             #print vim_response.json()
@@ -1321,16 +1323,17 @@
             #print http_content
             if res:
                 r = self._remove_extra_items(http_content, new_network_response_schema)
-                if r is not None: print "Warning: remove extra items ", r
+                if r is not None: print("Warning: remove extra items ", r)
                 #print http_content
                 network_id = http_content['network']['id']
-                print "Network id: ",network_id
+                print( "Network id: ",network_id)
                 return vim_response.status_code,network_id
             else: return -vimconn.HTTP_Bad_Request,http_content
         else:
             #print vim_response.text
             jsonerror = self._format_jsonerror(vim_response)
-            text = 'Error in VIM "%s": not possible to add new external network. HTTP Response: %d. Error: %s' % (self.url, vim_response.status_code, jsonerror)
+            text = 'Error in VIM "{}": not possible to add new external network. HTTP Response: {}. Error: {}'.format(
+                self.url, vim_response.status_code, jsonerror)
             #print text
             return -vim_response.status_code,text
         
@@ -1338,7 +1341,7 @@
         '''Connects a external port to a network'''
         '''Returns status code of the VIM response'''
         #TODO change to logging exception code policies
-        print "VIMConnector: Connecting external port to network"
+        print("VIMConnector: Connecting external port to network")
         
         payload_req = '{"port":{"network_id":"' + network_id + '"}}'
         if admin:
@@ -1350,9 +1353,9 @@
         try:
             vim_response = requests.put(url +'/ports/'+port_id, headers = self.headers_req, data=payload_req)
         except requests.exceptions.RequestException as e:
-            print "connect_port_network Exception: ", e.args
+            print("connect_port_network Exception: ", e.args)
             return -vimconn.HTTP_Not_Found, str(e.args[0])
-        print vim_response
+        print(vim_response)
         #print vim_response.status_code
         if vim_response.status_code == 200:
             #print vim_response.json()
@@ -1361,17 +1364,18 @@
             #print http_content
             if res:
                 r = self._remove_extra_items(http_content, new_port_response_schema)
-                if r is not None: print "Warning: remove extra items ", r
+                if r is not None: print("Warning: remove extra items ", r)
                 #print http_content
                 port_id = http_content['port']['id']
-                print "Port id: ",port_id
+                print("Port id: ",port_id)
                 return vim_response.status_code,port_id
             else: return -vimconn.HTTP_Bad_Request,http_content
         else:
-            print vim_response.text
+            print(vim_response.text)
             jsonerror = self._format_jsonerror(vim_response)
-            text = 'Error in VIM "%s": not possible to connect external port to network. HTTP Response: %d. Error: %s' % (self.url_admin, vim_response.status_code, jsonerror)
-            print text
+            text = 'Error in VIM "{}": not possible to connect external port to network. HTTP Response: {}.' \
+                   ' Error: {}'.format(self.url_admin, vim_response.status_code, jsonerror)
+            print(text)
             return -vim_response.status_code,text
         
 
diff --git a/RO-VIM-openvim/requirements.txt b/RO-VIM-openvim/requirements.txt
new file mode 100644
index 0000000..f9797f8
--- /dev/null
+++ b/RO-VIM-openvim/requirements.txt
@@ -0,0 +1,20 @@
+##
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+# implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+##
+
+PyYAML
+requests
+netaddr
+git+https://osm.etsi.org/gerrit/osm/RO.git#egg=osm-ro
+
diff --git a/RO-VIM-openvim/setup.py b/RO-VIM-openvim/setup.py
new file mode 100644
index 0000000..19ac0ba
--- /dev/null
+++ b/RO-VIM-openvim/setup.py
@@ -0,0 +1,55 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+
+##
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+# implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+##
+
+from setuptools import setup
+
+_name = "osm_rovim_openvim"
+
+README = """
+===========
+osm-rovim_openvim
+===========
+
+osm-ro pluging for openvim VIM
+"""
+
+setup(
+    name=_name,
+    description='OSM ro vim plugin for openvim',
+    long_description=README,
+    version_command=('git describe --match v* --tags --long --dirty', 'pep440-git-full'),
+    # version=VERSION,
+    # python_requires='>3.5.0',
+    author='ETSI OSM',
+    author_email='alfonso.tiernosepulveda@telefonica.com',
+    maintainer='Alfonso Tierno',
+    maintainer_email='alfonso.tiernosepulveda@telefonica.com',
+    url='https://osm.etsi.org/gitweb/?p=osm/RO.git;a=summary',
+    license='Apache 2.0',
+
+    packages=[_name],
+    include_package_data=True,
+    dependency_links=["git+https://osm.etsi.org/gerrit/osm/RO.git#egg=osm-ro"],
+    install_requires=[
+        "requests", "netaddr", "PyYAML",
+    ],
+    setup_requires=['setuptools-version-command'],
+    entry_points={
+        'osm_rovim.plugins': ['rovim_openvim = osm_rovim_openvim.vimconn_openvim'],
+    },
+)
diff --git a/RO-VIM-openvim/stdeb.cfg b/RO-VIM-openvim/stdeb.cfg
new file mode 100644
index 0000000..50f9821
--- /dev/null
+++ b/RO-VIM-openvim/stdeb.cfg
@@ -0,0 +1,18 @@
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+# implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+[DEFAULT]
+X-Python3-Version : >= 3.5
+Depends3: python3-requests, python3-netaddr, python3-yaml, python3-osm-ro
diff --git a/RO-VIM-openvim/tox.ini b/RO-VIM-openvim/tox.ini
new file mode 100644
index 0000000..f17bf9a
--- /dev/null
+++ b/RO-VIM-openvim/tox.ini
@@ -0,0 +1,41 @@
+##
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+# implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+##
+
+[tox]
+envlist = py3
+toxworkdir={homedir}/.tox
+
+[testenv]
+basepython = python3
+install_command = python3 -m pip install -r requirements.txt -U {opts} {packages}
+# deps = -r{toxinidir}/test-requirements.txt
+commands=python3 -m unittest discover -v
+
+[testenv:flake8]
+basepython = python3
+deps = flake8
+commands = flake8 osm_rovim_openvim --max-line-length 120 \
+    --exclude .svn,CVS,.gz,.git,__pycache__,.tox,local,temp --ignore W291,W293,E226,W504
+
+[testenv:unittest]
+basepython = python3
+commands = python3 -m unittest osm_rovim_openvim.tests
+
+[testenv:build]
+basepython = python3
+deps = stdeb
+       setuptools-version-command
+commands = python3 setup.py --command-packages=stdeb.command bdist_deb
+
diff --git a/RO-VIM-vmware/Makefile b/RO-VIM-vmware/Makefile
new file mode 100644
index 0000000..283afdf
--- /dev/null
+++ b/RO-VIM-vmware/Makefile
@@ -0,0 +1,26 @@
+##
+# Copyright VMware Inc.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+# implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+##
+
+all: clean package
+
+clean:
+	rm -rf dist deb_dist osm_rovim_vmware-*.tar.gz osm_rovim_vmware.egg-info .eggs
+
+package:
+	python3 setup.py --command-packages=stdeb.command sdist_dsc
+	cp debian/python3-osm-rovim-vmware.postinst deb_dist/osm-rovim-vmware*/debian/
+	cd deb_dist/osm-rovim-vmware*/ && dpkg-buildpackage -rfakeroot -uc -us
+
diff --git a/RO-VIM-vmware/debian/python3-osm-rovim-vmware.postinst b/RO-VIM-vmware/debian/python3-osm-rovim-vmware.postinst
new file mode 100755
index 0000000..e7ce877
--- /dev/null
+++ b/RO-VIM-vmware/debian/python3-osm-rovim-vmware.postinst
@@ -0,0 +1,29 @@
+#!/bin/bash
+
+##
+# Copyright VMware Inc.
+# Licensed under the Apache License, Version 2.0 (the "License"); you may
+# not use this file except in compliance with the License. You may obtain
+# a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+#
+# For those usages not covered by the Apache License, Version 2.0 please
+# contact with: OSM_TECH@list.etsi.org
+##
+
+echo "POST INSTALL OSM-ROVIM-VMWARE"
+
+#Pip packages required for vmware connector
+python3 -m pip install --upgrade pip
+python3 -m pip install --upgrade pyvcloud==19.1.1
+python3 -m pip install --upgrade progressbar
+python3 -m pip install --upgrade pyvmomi
+# python3 -m pip install --upgrade prettytable
+# python3 -m pip install --upgrade pyang pyangbind
diff --git a/osm_ro/tests/test_vimconn_vmware.py b/RO-VIM-vmware/osm_rovim_vmware/tests/test_vimconn_vmware.py
similarity index 99%
rename from osm_ro/tests/test_vimconn_vmware.py
rename to RO-VIM-vmware/osm_rovim_vmware/tests/test_vimconn_vmware.py
index 89ca36c..f2ab68c 100755
--- a/osm_ro/tests/test_vimconn_vmware.py
+++ b/RO-VIM-vmware/osm_rovim_vmware/tests/test_vimconn_vmware.py
@@ -22,7 +22,7 @@
 ##
 
 
-from osm_ro.vimconn_vmware import vimconnector
+from vimconn_vmware import vimconnector
 from osm_ro.vimconn import vimconnUnexpectedResponse,vimconnNotFoundException,vimconnException
 from pyvcloud.vcd.client import Client
 from lxml import etree as lxmlElementTree
diff --git a/osm_ro/tests/test_vimconn_vmware_xml_response.py b/RO-VIM-vmware/osm_rovim_vmware/tests/test_vimconn_vmware_xml_response.py
similarity index 100%
rename from osm_ro/tests/test_vimconn_vmware_xml_response.py
rename to RO-VIM-vmware/osm_rovim_vmware/tests/test_vimconn_vmware_xml_response.py
diff --git a/osm_ro/vimconn_vmware.py b/RO-VIM-vmware/osm_rovim_vmware/vimconn_vmware.py
similarity index 99%
rename from osm_ro/vimconn_vmware.py
rename to RO-VIM-vmware/osm_rovim_vmware/vimconn_vmware.py
index f343eea..e37c419 100644
--- a/osm_ro/vimconn_vmware.py
+++ b/RO-VIM-vmware/osm_rovim_vmware/vimconn_vmware.py
@@ -27,7 +27,7 @@
 """
 from progressbar import Percentage, Bar, ETA, FileTransferSpeed, ProgressBar
 
-import vimconn
+from osm_ro import vimconn
 import os
 import shutil
 import subprocess
@@ -55,7 +55,7 @@
 import json
 import time
 import uuid
-import httplib
+# import httplib
 #For python3
 #import http.client
 import hashlib
@@ -266,7 +266,7 @@
         elif index == "config":
             return self.config
         else:
-            raise KeyError("Invalid key '%s'" % str(index))
+            raise KeyError("Invalid key '{}'".format(index))
 
     def __setitem__(self, index, value):
         if index == 'name':
@@ -290,7 +290,7 @@
         elif index == 'url_admin':
             self.url_admin = value
         else:
-            raise KeyError("Invalid key '%s'" % str(index))
+            raise KeyError("Invalid key '{}'".format(index))
 
     def connect_as_admin(self):
         """ Method connect as pvdc admin user to vCloud director.
@@ -446,7 +446,7 @@
                     raise vimconn.vimconnNotFoundException("Fail to get tenant {}".format(tenant_id))
 
                 lxmlroot_respond = lxmlElementTree.fromstring(response.content)
-                namespaces = {prefix:uri for prefix,uri in lxmlroot_respond.nsmap.iteritems() if prefix}
+                namespaces = {prefix:uri for prefix,uri in lxmlroot_respond.nsmap.items() if prefix}
                 #For python3
                 #namespaces = {prefix:uri for prefix,uri in lxmlroot_respond.nsmap.items() if prefix}
                 namespaces["xmlns"]= "http://www.vmware.com/vcloud/v1.5"
@@ -976,7 +976,7 @@
             raise vimconn.vimconnNotFoundException("Fail to get image {}".format(image_id))
 
         lxmlroot_respond = lxmlElementTree.fromstring(response.content)
-        namespaces = {prefix:uri for prefix,uri in lxmlroot_respond.nsmap.iteritems() if prefix}
+        namespaces = {prefix:uri for prefix,uri in lxmlroot_respond.nsmap.items() if prefix}
         #For python3
         #namespaces = {prefix:uri for prefix,uri in lxmlroot_respond.nsmap.items() if prefix}
         namespaces["xmlns"]= "http://www.vmware.com/vcloud/v1.5"
@@ -999,7 +999,7 @@
                                                                                     image_id))
 
             lxmlroot_respond = lxmlElementTree.fromstring(response.content)
-            namespaces = {prefix:uri for prefix,uri in lxmlroot_respond.nsmap.iteritems() if prefix}
+            namespaces = {prefix:uri for prefix,uri in lxmlroot_respond.nsmap.items() if prefix}
             #For python3
             #namespaces = {prefix:uri for prefix,uri in lxmlroot_respond.nsmap.items() if prefix}
             namespaces["xmlns"]= "http://www.vmware.com/vcloud/v1.5"
@@ -1168,7 +1168,7 @@
                         while bytes_transferred < statinfo.st_size:
                             my_bytes = f.read(chunk_bytes)
                             if len(my_bytes) <= chunk_bytes:
-                                headers['Content-Range'] = 'bytes %s-%s/%s' % (
+                                headers['Content-Range'] = 'bytes {}-{}/{}'.format(
                                     bytes_transferred, len(my_bytes) - 1, statinfo.st_size)
                                 headers['Content-Length'] = str(len(my_bytes))
                                 response = requests.put(url=hrefvmdk,
@@ -1181,7 +1181,7 @@
                                         progress_bar.update(bytes_transferred)
                                 else:
                                     self.logger.debug(
-                                        'file upload failed with error: [%s] %s' % (response.status_code,
+                                        'file upload failed with error: [{}] {}'.format(response.status_code,
                                                                                         response.content))
 
                                     f.close()
@@ -3294,7 +3294,7 @@
             org_dict = self.get_org(self.org_uuid)
             if org_dict and 'networks' in org_dict:
                 org_network_dict = org_dict['networks']
-                for net_uuid,net_name in org_network_dict.iteritems():
+                for net_uuid,net_name in org_network_dict.items():
                 #For python3
                 #for net_uuid,net_name in org_network_dict.items():
                     if net_name == network_name:
@@ -4399,7 +4399,7 @@
             return None
         try:
             lxmlroot_respond = lxmlElementTree.fromstring(response.content)
-            namespaces = {prefix:uri for prefix,uri in lxmlroot_respond.nsmap.iteritems() if prefix}
+            namespaces = {prefix:uri for prefix,uri in lxmlroot_respond.nsmap.items() if prefix}
             #For python3
             #namespaces = {prefix:uri for prefix,uri in lxmlroot_respond.nsmap.items() if prefix}
             namespaces["xmlns"]= "http://www.vmware.com/vcloud/v1.5"
@@ -4843,7 +4843,7 @@
 
             bytexml = bytes(bytearray(response.content, encoding='utf-8'))
             contentelem = lxmlElementTree.XML(bytexml)
-            namespaces = {prefix:uri for prefix,uri in contentelem.nsmap.iteritems() if prefix}
+            namespaces = {prefix:uri for prefix,uri in contentelem.nsmap.items() if prefix}
             namespaces["xmlns"]= "http://www.vmware.com/vcloud/v1.5"
 
             # Find the reservation element in the response
@@ -4919,7 +4919,7 @@
 
         bytexml = bytes(bytearray(data, encoding='utf-8'))
         newelem = lxmlElementTree.XML(bytexml)
-        namespaces = {prefix: uri for prefix, uri in newelem.nsmap.iteritems() if prefix}
+        namespaces = {prefix: uri for prefix, uri in newelem.nsmap.items() if prefix}
         namespaces["xmlns"] = "http://www.vmware.com/vcloud/v1.5"
         nwcfglist = newelem.findall(".//xmlns:NetworkConfig", namespaces)
 
@@ -5538,7 +5538,7 @@
         try:
             #Find but type & max of instance IDs assigned to disks
             lxmlroot_respond = lxmlElementTree.fromstring(response.content)
-            namespaces = {prefix:uri for prefix,uri in lxmlroot_respond.nsmap.iteritems() if prefix}
+            namespaces = {prefix:uri for prefix,uri in lxmlroot_respond.nsmap.items() if prefix}
             #For python3
             #namespaces = {prefix:uri for prefix,uri in lxmlroot_respond.nsmap.items() if prefix}
             namespaces["xmlns"]= "http://www.vmware.com/vcloud/v1.5"
@@ -6275,9 +6275,7 @@
         if "used_vlanIDs" not in self.persistent_info:
                 self.persistent_info["used_vlanIDs"] = {}
         else:
-            used_ids = self.persistent_info["used_vlanIDs"].values()
-            #For python3
-            #used_ids = list(self.persistent_info["used_vlanIDs"].values())
+            used_ids = list(self.persistent_info["used_vlanIDs"].values())
 
         for vlanID_range in self.config.get('vlanID_range'):
             start_vlanid , end_vlanid = vlanID_range.split("-")
diff --git a/RO-VIM-vmware/requirements.txt b/RO-VIM-vmware/requirements.txt
new file mode 100644
index 0000000..af74bad
--- /dev/null
+++ b/RO-VIM-vmware/requirements.txt
@@ -0,0 +1,25 @@
+##
+# Copyright VMware Inc.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+# implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+##
+
+PyYAML
+requests
+netaddr
+pyvcloud==19.1.1
+pyvmomi
+progressbar
+prettytable
+# TODO py3 genisoimage
+git+https://osm.etsi.org/gerrit/osm/RO.git#egg=osm-ro
diff --git a/RO-VIM-vmware/setup.py b/RO-VIM-vmware/setup.py
new file mode 100644
index 0000000..193102e
--- /dev/null
+++ b/RO-VIM-vmware/setup.py
@@ -0,0 +1,58 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+
+##
+# Copyright VMware Inc.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+# implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+##
+
+from setuptools import setup
+
+_name = "osm_rovim_vmware"
+
+README = """
+===========
+osm-rovim_vmware
+===========
+
+osm-ro pluging for vmware VIM
+"""
+
+setup(
+    name=_name,
+    description='OSM ro vim plugin for vmware',
+    long_description=README,
+    version_command=('git describe --match v* --tags --long --dirty', 'pep440-git-full'),
+    # version=VERSION,
+    # python_requires='>3.5.0',
+    author='ETSI OSM',
+    # TODO py3 author_email='',
+    maintainer='OSM_TECH@LIST.ETSI.ORG',  # TODO py3
+    # TODO py3 maintainer_email='',
+    url='https://osm.etsi.org/gitweb/?p=osm/RO.git;a=summary',
+    license='Apache 2.0',
+
+    packages=[_name],
+    include_package_data=True,
+    dependency_links=["git+https://osm.etsi.org/gerrit/osm/RO.git#egg=osm-ro"],
+    install_requires=[
+        "pyvcloud==19.1.1", "progressbar", "prettytable", "pyvmomi",
+        "requests", "netaddr", "PyYAML",
+        "osm-ro",
+    ],
+    setup_requires=['setuptools-version-command'],
+    entry_points={
+        'osm_rovim.plugins': ['rovim_vmware = osm_rovim_vmware.vimconn_vmware'],
+    },
+)
diff --git a/RO-VIM-vmware/stdeb.cfg b/RO-VIM-vmware/stdeb.cfg
new file mode 100644
index 0000000..ff50a2f
--- /dev/null
+++ b/RO-VIM-vmware/stdeb.cfg
@@ -0,0 +1,20 @@
+##
+# Copyright VMware Inc.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+# implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+##
+
+[DEFAULT]
+X-Python3-Version : >= 3.5
+Depends3: python3-requests, python3-netaddr, python3-yaml, python3-osm-ro, python3-pip,
+          genisoimage, python3-progressbar, python3-prettytable, python3-pyvmomi
diff --git a/RO-VIM-vmware/tox.ini b/RO-VIM-vmware/tox.ini
new file mode 100644
index 0000000..448b263
--- /dev/null
+++ b/RO-VIM-vmware/tox.ini
@@ -0,0 +1,42 @@
+##
+# Copyright VMware Inc.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+# implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+##
+
+[tox]
+envlist = py3
+toxworkdir={homedir}/.tox
+
+[testenv]
+basepython = python3
+install_command = python3 -m pip install -r requirements.txt -U {opts} {packages}
+# deps = -r{toxinidir}/test-requirements.txt
+commands=python3 -m unittest discover -v
+
+[testenv:flake8]
+basepython = python3
+deps = flake8
+commands = flake8 osm_rovim_vmware --max-line-length 120 \
+    --exclude .svn,CVS,.gz,.git,__pycache__,.tox,local,temp --ignore W291,W293,E226,W504
+
+[testenv:unittest]
+basepython = python3
+commands = python3 -m unittest osm_rovim_vmware.tests
+
+[testenv:build]
+basepython = python3
+deps = stdeb
+       setuptools-version-command
+commands = python3 setup.py --command-packages=stdeb.command bdist_deb
+
diff --git a/RO-client/Makefile b/RO-client/Makefile
new file mode 100644
index 0000000..e689ad6
--- /dev/null
+++ b/RO-client/Makefile
@@ -0,0 +1,25 @@
+# Copyright 2018 Telefonica S.A.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+# implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+all: clean package
+
+clean:
+	rm -rf dist deb_dist osm_roclient-*.tar.gz osm_roclient.egg-info .eggs
+
+package:
+	python3 setup.py --command-packages=stdeb.command sdist_dsc
+	cp debian/python3-osm-roclient.postinst deb_dist/osm-roclient*/debian/
+	cd deb_dist/osm-roclient*/ && dpkg-buildpackage -rfakeroot -uc -us
+
diff --git a/RO-client/README.rst b/RO-client/README.rst
new file mode 100644
index 0000000..0e9c887
--- /dev/null
+++ b/RO-client/README.rst
@@ -0,0 +1,6 @@
+===========
+osm-roclient
+===========
+
+osm-roclient is a client for interact with osm-ro server
+
diff --git a/RO-client/debian/python3-osm-roclient.postinst b/RO-client/debian/python3-osm-roclient.postinst
new file mode 100755
index 0000000..27c9044
--- /dev/null
+++ b/RO-client/debian/python3-osm-roclient.postinst
@@ -0,0 +1,25 @@
+#!/bin/bash
+
+##
+# Licensed under the Apache License, Version 2.0 (the "License"); you may
+# not use this file except in compliance with the License. You may obtain
+# a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+##
+
+
+#configure arg-autocomplete for RO-client
+su $SUDO_USER -c 'activate-global-python-argcomplete --user'
+if ! su  $SUDO_USER -c 'grep -q bash_completion.d/python-argcomplete.sh ${HOME}/.bashrc'
+then
+    echo "    inserting .bash_completion.d/python-argcomplete.sh execution at .bashrc"
+    su $SUDO_USER -c 'echo ". ${HOME}/.bash_completion.d/python-argcomplete.sh" >> ~/.bashrc'
+fi
+
diff --git a/openmano b/RO-client/osm_roclient/roclient.py
similarity index 82%
rename from openmano
rename to RO-client/osm_roclient/roclient.py
index 13a93da..0e6d32c 100755
--- a/openmano
+++ b/RO-client/osm_roclient/roclient.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 # -*- coding: utf-8 -*-
 # PYTHON_ARGCOMPLETE_OK
 
@@ -28,8 +28,8 @@
 """
 __author__ = "Alfonso Tierno, Gerardo Garcia, Pablo Montes"
 __date__ = "$09-oct-2014 09:09:48$"
-__version__ = "0.4.24-r534"
-version_date = "Nov 2018"
+__version__ = "0.5.0"
+version_date = "2019-010-04"
 
 from argcomplete.completers import FilesCompleter
 import os
@@ -41,24 +41,29 @@
 import logging
 #from jsonschema import validate as js_v, exceptions as js_e
 
-class ArgumentParserError(Exception): pass
 
-class OpenmanoCLIError(Exception): pass
+class ArgumentParserError(Exception):
+    pass
+
+
+class OpenmanoCLIError(Exception):
+    pass
+
 
 class ThrowingArgumentParser(argparse.ArgumentParser):
     def error(self, message):
-        print "Error: %s" %message
-        print
+        print("Error: {}".format(message))
+        print()
         self.print_usage()
         #self.print_help()
-        print
-        print "Type 'openmano -h' for help"
+        print()
+        print("Type 'openmano -h' for help")
         raise ArgumentParserError
 
 
 def config(args):
-    print "OPENMANO_HOST: %s" %mano_host
-    print "OPENMANO_PORT: %s" %mano_port
+    print("OPENMANO_HOST: {}".format(mano_host))
+    print("OPENMANO_PORT: {}".format(mano_port))
     if args.n:
         logger.debug("resolving tenant and datacenter names")
         mano_tenant_id = "None"
@@ -71,21 +76,22 @@
         mano_wim_name = "None"
         try:
             mano_tenant_id = _get_item_uuid("tenants", mano_tenant)
-            URLrequest = "http://%s:%s/openmano/tenants/%s" %(mano_host, mano_port, mano_tenant_id)
+            URLrequest = "http://{}:{}/openmano/tenants/{}".format(mano_host, mano_port, mano_tenant_id)
             mano_response = requests.get(URLrequest)
             logger.debug("openmano response: %s", mano_response.text )
             content = mano_response.json()
             mano_tenant_name = content["tenant"]["name"]
-            URLrequest = "http://%s:%s/openmano/%s/datacenters/%s" %(mano_host, mano_port, mano_tenant_id, mano_datacenter)
+            URLrequest = "http://{}:{}/openmano/{}/datacenters/{}".format(mano_host, mano_port, mano_tenant_id,
+                                                                          mano_datacenter)
             mano_response = requests.get(URLrequest)
-            logger.debug("openmano response: %s", mano_response.text )
+            logger.debug("openmano response: %s", mano_response.text)
             content = mano_response.json()
             if "error" not in content:
                 mano_datacenter_id = content["datacenter"]["uuid"]
                 mano_datacenter_name = content["datacenter"]["name"]
 
             # WIM
-            URLrequest = "http://%s:%s/openmano/%s/wims/%s" % (
+            URLrequest = "http://{}:{}/openmano/{}/wims/{}".format(
             mano_host, mano_port, mano_tenant_id, mano_wim)
             mano_response = requests.get(URLrequest)
             logger.debug("openmano response: %s", mano_response.text)
@@ -96,49 +102,49 @@
 
         except OpenmanoCLIError:
             pass
-        print "OPENMANO_TENANT: %s" %mano_tenant
-        print "    Id: %s" %mano_tenant_id
-        print "    Name: %s" %mano_tenant_name
-        print "OPENMANO_DATACENTER: %s" %str (mano_datacenter)
-        print "    Id: %s" %mano_datacenter_id
-        print "    Name: %s" %mano_datacenter_name
+        print( "OPENMANO_TENANT: {}".format(mano_tenant))
+        print( "    Id: {}".format(mano_tenant_id))
+        print( "    Name: {}".format(mano_tenant_name))
+        print( "OPENMANO_DATACENTER: {}".format(mano_datacenter))
+        print( "    Id: {}".format(mano_datacenter_id))
+        print( "    Name: {}".format(mano_datacenter_name))
         # WIM
-        print "OPENMANO_WIM: %s" %str (mano_wim)
-        print "    Id: %s" %mano_wim_id
-        print "    Name: %s" %mano_wim_name
+        print( "OPENMANO_WIM: {}".format( (mano_wim)))
+        print( "    Id: {}".format(mano_wim_id))
+        print( "    Name: {}".format(mano_wim_name))
 
     else:
-        print "OPENMANO_TENANT: %s" %mano_tenant
-        print "OPENMANO_DATACENTER: %s" %str (mano_datacenter)
+        print("OPENMANO_TENANT: {}".format(mano_tenant))
+        print("OPENMANO_DATACENTER: {}".format(mano_datacenter))
         # WIM
-        print "OPENMANO_WIM: %s" %str (mano_wim)
+        print("OPENMANO_WIM: {}".format(mano_wim))
 
 def _print_verbose(mano_response, verbose_level=0):
     content = mano_response.json()
     result = 0 if mano_response.status_code==200 else mano_response.status_code
     if type(content)!=dict or len(content)!=1:
-        #print "Non expected format output"
-        print str(content)
+        # print("Non expected format output")
+        print(str(content))
         return result
 
-    val=content.values()[0]
+    val = next(iter(content.values()))
     if type(val)==str:
-        print val
+        print(val)
         return result
     elif type(val) == list:
         content_list = val
     elif type(val)==dict:
         content_list = [val]
     else:
-        #print "Non expected dict/list format output"
-        print str(content)
+        # print("Non expected dict/list format output"
+        print(str(content))
         return result
 
-    #print content_list
+    # print(content_list
     if verbose_level==None:
         verbose_level=0
     if verbose_level >= 3:
-        print yaml.safe_dump(content, indent=4, default_flow_style=False)
+        print(yaml.safe_dump(content, indent=4, default_flow_style=False))
         return result
 
     if mano_response.status_code == 200:
@@ -173,35 +179,33 @@
                         new_line=''
                     if content.get('description'):
                         myoutput += new_line + "  Description: {:20}".format(content['description'])
-            print myoutput
+            print(myoutput)
     else:
-        print content['error']['description']
+        print(content['error']['description'])
     return result
 
 def parser_json_yaml(file_name):
     try:
-        f = file(file_name, "r")
-        text = f.read()
-        f.close()
+        with open(file_name, "r") as f:
+            text = f.read()
     except Exception as e:
         return (False, str(e))
 
     #Read and parse file
     if file_name[-5:]=='.yaml' or file_name[-4:]=='.yml' or (file_name[-5:]!='.json' and '\t' not in text):
         try:
-            config = yaml.load(text)
+            config = yaml.load(text, Loader=yaml.SafeLoader)
         except yaml.YAMLError as exc:
             error_pos = ""
             if hasattr(exc, 'problem_mark'):
                 mark = exc.problem_mark
-                error_pos = " at line:%s column:%s" % (mark.line+1, mark.column+1)
+                error_pos = " at line:{} column:{}".format(mark.line+1, mark.column+1)
             return (False, "Error loading file '"+file_name+"' yaml format error" + error_pos)
     else: #json
         try:
             config = json.loads(text)
         except Exception as e:
             return (False, "Error loading file '"+file_name+"' json format error " + str(e) )
-
     return True, config
 
 def _load_file_or_yaml(content):
@@ -215,7 +219,7 @@
     if os.path.isfile(content):
         r,payload = parser_json_yaml(content)
         if not r:
-            print payload
+            print(payload)
             exit(-1)
     elif "{" in content or ":" in content:
         try:
@@ -224,23 +228,23 @@
             error_pos = ""
             if hasattr(exc, 'problem_mark'):
                 mark = exc.problem_mark
-                error_pos = " at position: (%s:%s)" % (mark.line+1, mark.column+1)
-            print "Error loading yaml/json text"+error_pos
+                error_pos = " at position: ({}:{})".format(mark.line+1, mark.column+1)
+            print("Error loading yaml/json text"+error_pos)
             exit (-1)
     else:
-        print "'%s' is neither a valid file nor a yaml/json content" % content
+        print("'{}' is neither a valid file nor a yaml/json content".format(content))
         exit(-1)
     return payload
 
 def _get_item_uuid(item, item_name_id, tenant=None):
     if tenant:
-        URLrequest = "http://%s:%s/openmano/%s/%s" %(mano_host, mano_port, tenant, item)
+        URLrequest = "http://{}:{}/openmano/{}/{}".format(mano_host, mano_port, tenant, item)
     else:
-        URLrequest = "http://%s:%s/openmano/%s" %(mano_host, mano_port, item)
+        URLrequest = "http://{}:{}/openmano/{}".format(mano_host, mano_port, item)
     mano_response = requests.get(URLrequest)
     logger.debug("openmano response: %s", mano_response.text )
     content = mano_response.json()
-    #print content
+    # print(content
     found = 0
     for i in content[item]:
         if i["uuid"] == item_name_id:
@@ -252,9 +256,9 @@
             uuid = i["uuid"]
             found += 1
     if found == 0:
-        raise OpenmanoCLIError("No %s found with name/uuid '%s'" %(item[:-1], item_name_id))
+        raise OpenmanoCLIError("No {} found with name/uuid '{}'".format(item[:-1], item_name_id))
     elif found > 1:
-        raise OpenmanoCLIError("%d %s found with name '%s'. uuid must be used" %(found, item, item_name_id))
+        raise OpenmanoCLIError("{} {} found with name '{}'. uuid must be used".format(found, item, item_name_id))
     return uuid
 #
 # def check_valid_uuid(uuid):
@@ -288,10 +292,11 @@
     return _get_item_uuid("wims", wim_name_id, tenant)
 
 def vnf_create(args):
-    #print "vnf-create",args
+    # print("vnf-create", args)
     headers_req = {'Accept': 'application/json', 'content-type': 'application/json'}
     tenant = _get_tenant()
     myvnf = _load_file_or_yaml(args.file)
+
     api_version = ""
     if "vnfd:vnfd-catalog" in myvnf or "vnfd-catalog" in myvnf:
         api_version = "/v3"
@@ -313,7 +318,7 @@
 
     if args.name or args.description or args.image_path or args.image_name or args.image_checksum:
         # TODO, change this for API v3
-        # print args.name
+        # print(args.name
         try:
             if args.name:
                 vnfd['name'] = args.name
@@ -323,7 +328,7 @@
                 if args.image_path:
                     index = 0
                     for image_path_ in args.image_path.split(","):
-                        # print "image-path", image_path_
+                        # print("image-path", image_path_)
                         if api_version == "/v3":
                             if vdu_list[index].get("image"):
                                 vdu_list[index]['image'] = image_path_
@@ -376,7 +381,7 @@
                         else:
                             vdu_list[index]['image checksum'] = image_checksum_
                         index += 1
-        except (KeyError, TypeError), e:
+        except (KeyError, TypeError) as e:
             if str(e) == 'vnf':           error_pos= "missing field 'vnf'"
             elif str(e) == 'name':        error_pos= "missing field  'vnf':'name'"
             elif str(e) == 'description': error_pos= "missing field  'vnf':'description'"
@@ -386,44 +391,44 @@
             elif str(e) == 'image name':  error_pos= "missing field 'vnf':'VNFC'['image name']"
             elif str(e) == 'image checksum':  error_pos= "missing field 'vnf':'VNFC'['image checksum']"
             else:                       error_pos="wrong format"
-            print "Wrong VNF descriptor: " + error_pos
+            print("Wrong VNF descriptor: " + error_pos)
             return -1
     payload_req = json.dumps(myvnf)
 
-    #print payload_req
+    # print(payload_req
 
     URLrequest = "http://{}:{}/openmano{}/{}/{token}".format(mano_host, mano_port, api_version, tenant, token=token)
     logger.debug("openmano request: %s", payload_req)
-    mano_response = requests.post(URLrequest, headers = headers_req, data=payload_req)
+    mano_response = requests.post(URLrequest, headers=headers_req, data=payload_req)
     logger.debug("openmano response: %s", mano_response.text )
 
     return _print_verbose(mano_response, args.verbose)
 
 def vnf_list(args):
-    #print "vnf-list",args
+    # print("vnf-list",args
     if args.all:
         tenant = "any"
     else:
         tenant = _get_tenant()
     if args.name:
         toshow = _get_item_uuid("vnfs", args.name, tenant)
-        URLrequest = "http://%s:%s/openmano/%s/vnfs/%s" %(mano_host, mano_port, tenant, toshow)
+        URLrequest = "http://{}:{}/openmano/{}/vnfs/{}".format(mano_host, mano_port, tenant, toshow)
     else:
-        URLrequest = "http://%s:%s/openmano/%s/vnfs" %(mano_host, mano_port, tenant)
+        URLrequest = "http://{}:{}/openmano/{}/vnfs".format(mano_host, mano_port, tenant)
     mano_response = requests.get(URLrequest)
     logger.debug("openmano response: %s", mano_response.text )
     content = mano_response.json()
-    # print json.dumps(content, indent=4)
+    # print(json.dumps(content, indent=4)
     if args.verbose==None:
         args.verbose=0
     result = 0 if mano_response.status_code==200 else mano_response.status_code
     if mano_response.status_code == 200:
         if not args.name:
             if args.verbose >= 3:
-                print yaml.safe_dump(content, indent=4, default_flow_style=False)
+                print(yaml.safe_dump(content, indent=4, default_flow_style=False))
                 return result
             if len(content['vnfs']) == 0:
-                print "No VNFs were found."
+                print("No VNFs were found.")
                 return 404   # HTTP_Not_Found
             for vnf in content['vnfs']:
                 myoutput = "{:38} {:20}".format(vnf['uuid'], vnf['name'])
@@ -431,64 +436,64 @@
                     myoutput += " osm_id={:20}".format(vnf.get('osm_id'))
                 if args.verbose >= 1:
                     myoutput += " {}".format(vnf['created_at'])
-                print (myoutput)
+                print(myoutput)
                 if args.verbose >= 2:
-                    print ("  Description: {}".format(vnf['description']))
-                    # print ("  VNF descriptor file: {}".format(vnf['path']))
+                    print("  Description: {}".format(vnf['description']))
+                    # print("  VNF descriptor file: {}".format(vnf['path']))
         else:
             if args.verbose:
-                print yaml.safe_dump(content, indent=4, default_flow_style=False)
+                print(yaml.safe_dump(content, indent=4, default_flow_style=False))
                 return result
             vnf = content['vnf']
-            print ("{:38} {:20} osm_id={:20} {:20}".format(vnf['uuid'], vnf['name'], vnf.get('osm_id'),
-                                                           vnf['created_at']))
-            print ("  Description: {}".format(vnf['description']))
-            # print "  VNF descriptor file: %s" %vnf['path']
-            print ("  VMs:")
+            print("{:38} {:20} osm_id={:20} {:20}".format(vnf['uuid'], vnf['name'], vnf.get('osm_id'),
+                                                          vnf['created_at']), end=" ")
+            print("  Description: {}".format(vnf['description']))
+            # print(" VNF descriptor file: {}".format(vnf['path']))
+            print("  VMs:")
             for vm in vnf['VNFC']:
-                print ("    {:20} osm_id={:20} {}".format(vm['name'], vm.get('osm_id'), vm['description']))
+                print("    {:20} osm_id={:20} {}".format(vm['name'], vm.get('osm_id'), vm['description']))
             if len(vnf['nets']) > 0:
-                print ("  Internal nets:")
+                print("  Internal nets:")
                 for net in vnf['nets']:
-                    print ("    {:20} {}".format(net['name'], net['description']))
+                    print("    {:20} {}".format(net['name'], net['description']))
             if len(vnf['external-connections']) > 0:
-                print ("  External interfaces:")
+                print("  External interfaces:")
                 for interface in vnf['external-connections']:
-                    print ("    {:20} {:20} {:20} {:14}".format(
+                    print("    {:20} {:20} {:20} {:14}".format(
                         interface['external_name'], interface['vm_name'],
                         interface['internal_name'],
                         interface.get('vpci') if interface.get('vpci') else ""))
     else:
-        print content['error']['description']
+        print(content['error']['description'])
         if args.verbose:
-            print yaml.safe_dump(content, indent=4, default_flow_style=False)
+            print(yaml.safe_dump(content, indent=4, default_flow_style=False))
     return result
 
 def vnf_delete(args):
-    #print "vnf-delete",args
+    # print("vnf-delete",args
     if args.all:
         tenant = "any"
     else:
         tenant = _get_tenant()
     todelete = _get_item_uuid("vnfs", args.name, tenant=tenant)
     if not args.force:
-        r = raw_input("Delete VNF %s (y/N)? " %(todelete))
+        r = input("Delete VNF {} (y/N)? ".format(todelete))
         if  not (len(r)>0  and r[0].lower()=="y"):
             return 0
-    URLrequest = "http://%s:%s/openmano/%s/vnfs/%s" %(mano_host, mano_port, tenant, todelete)
+    URLrequest = "http://{}:{}/openmano/{}/vnfs/{}".format(mano_host, mano_port, tenant, todelete)
     mano_response = requests.delete(URLrequest)
     logger.debug("openmano response: %s", mano_response.text )
     result = 0 if mano_response.status_code==200 else mano_response.status_code
     content = mano_response.json()
-    #print json.dumps(content, indent=4)
+    # print(json.dumps(content, indent=4))
     if mano_response.status_code == 200:
-        print content['result']
+        print(content['result'])
     else:
-        print content['error']['description']
+        print(content['error']['description'])
     return result
 
 def scenario_create(args):
-    # print "scenario-create",args
+    # print("scenario-create",args
     tenant = _get_tenant()
     headers_req = {'content-type': 'application/yaml'}
     myscenario = _load_file_or_yaml(args.file)
@@ -515,9 +520,9 @@
     if args.description:
         nsd['description'] = args.description
     payload_req = yaml.safe_dump(myscenario, explicit_start=True, indent=4, default_flow_style=False, tags=False,
-                                 encoding='utf-8', allow_unicode=True)
+                                 allow_unicode=True)
 
-    # print payload_req
+    # print(payload_req
     URLrequest = "http://{host}:{port}/openmano{api}/{tenant}/{token}".format(
         host=mano_host, port=mano_port, api=api_version, tenant=tenant, token=token)
     logger.debug("openmano request: %s", payload_req)
@@ -526,20 +531,20 @@
     return _print_verbose(mano_response, args.verbose)
 
 def scenario_list(args):
-    #print "scenario-list",args
+    # print("scenario-list",args
     if args.all:
         tenant = "any"
     else:
         tenant = _get_tenant()
     if args.name:
         toshow = _get_item_uuid("scenarios", args.name, tenant)
-        URLrequest = "http://%s:%s/openmano/%s/scenarios/%s" %(mano_host, mano_port, tenant, toshow)
+        URLrequest = "http://{}:{}/openmano/{}/scenarios/{}".format(mano_host, mano_port, tenant, toshow)
     else:
-        URLrequest = "http://%s:%s/openmano/%s/scenarios" %(mano_host, mano_port, tenant)
+        URLrequest = "http://{}:{}/openmano/{}/scenarios".format(mano_host, mano_port, tenant)
     mano_response = requests.get(URLrequest)
     logger.debug("openmano response: %s", mano_response.text )
     content = mano_response.json()
-    #print json.dumps(content, indent=4)
+    # print(json.dumps(content, indent=4)
     if args.verbose==None:
         args.verbose=0
 
@@ -547,10 +552,10 @@
     if mano_response.status_code == 200:
         if not args.name:
             if args.verbose >= 3:
-                print yaml.safe_dump(content, indent=4, default_flow_style=False)
+                print( yaml.safe_dump(content, indent=4, default_flow_style=False))
                 return result
             if len(content['scenarios']) == 0:
-                print "No scenarios were found."
+                print( "No scenarios were found.")
                 return 404 #HTTP_Not_Found
             for scenario in content['scenarios']:
                 myoutput = "{:38} {:20}".format(scenario['uuid'], scenario['name'])
@@ -558,23 +563,23 @@
                     myoutput += " osm_id={:20}".format(scenario.get('osm_id'))
                 if args.verbose >= 1:
                     myoutput += " {}".format(scenario['created_at'])
-                print (myoutput)
+                print(myoutput)
                 if args.verbose >=2:
-                    print ("  Description: {}".format(scenario['description']))
+                    print("  Description: {}".format(scenario['description']))
         else:
             if args.verbose:
-                print yaml.safe_dump(content, indent=4, default_flow_style=False)
+                print(yaml.safe_dump(content, indent=4, default_flow_style=False))
                 return result
             scenario = content['scenario']
-            print ("{:38} {:20} osm_id={:20} {:20}".format(scenario['uuid'], scenario['name'], scenario.get('osm_id'),
-                                                           scenario['created_at']))
-            print ("  Description: {}".format(scenario['description']))
-            print ("  VNFs:")
+            print("{:38} {:20} osm_id={:20} {:20}".format(scenario['uuid'], scenario['name'], scenario.get('osm_id'),
+                                                          scenario['created_at']), end=" ")
+            print("  Description: {}".format(scenario['description']))
+            print("  VNFs:")
             for vnf in scenario['vnfs']:
-                print ("    {:38} {:20} vnf_index={} {}".format(vnf['vnf_id'], vnf['name'], vnf.get("member_vnf_index"),
+                print("    {:38} {:20} vnf_index={} {}".format(vnf['vnf_id'], vnf['name'], vnf.get("member_vnf_index"),
                                                                 vnf['description']))
             if len(scenario['nets']) > 0:
-                print ("  nets:")
+                print("  nets:")
                 for net in scenario['nets']:
                     description = net['description']
                     if not description:   # if description does not exist, description is "-". Valid for external and internal nets.
@@ -585,39 +590,39 @@
                     external = ""
                     if net["external"]:
                         external = " external"
-                    print ("    {:20} {:38} {:30}{}{}".format(net['name'], net['uuid'], description, vim_id, external))
+                    print("    {:20} {:38} {:30}{}{}".format(net['name'], net['uuid'], description, vim_id, external))
     else:
-        print (content['error']['description'])
+        print(content['error']['description'])
         if args.verbose:
-            print yaml.safe_dump(content, indent=4, default_flow_style=False)
+            print(yaml.safe_dump(content, indent=4, default_flow_style=False))
     return result
 
 def scenario_delete(args):
-    #print "scenario-delete",args
+    # print("scenario-delete",args
     if args.all:
         tenant = "any"
     else:
         tenant = _get_tenant()
     todelete = _get_item_uuid("scenarios", args.name, tenant=tenant)
     if not args.force:
-        r = raw_input("Delete scenario %s (y/N)? " %(args.name))
+        r = input("Delete scenario {} (y/N)? ".format(args.name))
         if  not (len(r)>0  and r[0].lower()=="y"):
             return 0
-    URLrequest = "http://%s:%s/openmano/%s/scenarios/%s" %(mano_host, mano_port, tenant, todelete)
+    URLrequest = "http://{}:{}/openmano/{}/scenarios/{}".format(mano_host, mano_port, tenant, todelete)
     mano_response = requests.delete(URLrequest)
     logger.debug("openmano response: %s", mano_response.text )
     result = 0 if mano_response.status_code==200 else mano_response.status_code
     content = mano_response.json()
-    #print json.dumps(content, indent=4)
+    # print(json.dumps(content, indent=4)
     if mano_response.status_code == 200:
-        print content['result']
+        print( content['result'])
     else:
-        print content['error']['description']
+        print( content['error']['description'])
     return result
 
 def scenario_deploy(args):
-    print "This command is deprecated, use 'openmano instance-scenario-create --scenario %s --name %s' instead!!!" % (args.scenario, args.name)
-    print
+    print("This command is deprecated, use 'openmano instance-scenario-create --scenario {} --name {}' instead!!!".format(args.scenario, args.name))
+    print()
     args.file = None
     args.netmap_use = None
     args.netmap_create = None
@@ -625,7 +630,7 @@
     args.keypair_auto = None
     return instance_create(args)
 
-#     #print "scenario-deploy",args
+#     # print("scenario-deploy",args
 #     headers_req = {'content-type': 'application/json'}
 #     action = {}
 #     actionCmd="start"
@@ -641,9 +646,9 @@
 #     if args.description:
 #         action[actionCmd]["description"] = args.description
 #     payload_req = json.dumps(action, indent=4)
-#     #print payload_req
+#     # print(payload_req
 #
-#     URLrequest = "http://%s:%s/openmano/%s/scenarios/%s/action" %(mano_host, mano_port, mano_tenant, args.scenario)
+#     URLrequest = "http://{}:{}/openmano/{}/scenarios/{}/action".format(mano_host, mano_port, mano_tenant, args.scenario)
 #     logger.debug("openmano request: %s", payload_req)
 #     mano_response = requests.post(URLrequest, headers = headers_req, data=payload_req)
 #     logger.debug("openmano response: %s", mano_response.text )
@@ -652,47 +657,47 @@
 #
 #     result = 0 if mano_response.status_code==200 else mano_response.status_code
 #     content = mano_response.json()
-#     #print json.dumps(content, indent=4)
+#     # print(json.dumps(content, indent=4))
 #     if args.verbose >= 3:
-#         print yaml.safe_dump(content, indent=4, default_flow_style=False)
+#         print(yaml.safe_dump(content, indent=4, default_flow_style=False))
 #         return result
 #
 #     if mano_response.status_code == 200:
-#         myoutput = "%s %s" %(content['uuid'].ljust(38),content['name'].ljust(20))
+#         myoutput = "{} {}".format(content['uuid'].ljust(38),content['name'].ljust(20))
 #         if args.verbose >=1:
-#             myoutput = "%s %s" %(myoutput, content['created_at'].ljust(20))
+#             myoutput = "{} {}".format(myoutput, content['created_at'].ljust(20))
 #         if args.verbose >=2:
-#             myoutput = "%s %s %s" %(myoutput, content['description'].ljust(30))
-#         print myoutput
-#         print ""
-#         print "To check the status, run the following command:"
-#         print "openmano instance-scenario-list <instance_id>"
+#             myoutput = "{} {} {}".format(myoutput, content['description'].ljust(30))
+#         print(myoutput)
+#         print("")
+#         print("To check the status, run the following command:")
+#         print("openmano instance-scenario-list <instance_id>"
 #     else:
-#         print content['error']['description']
+#         print(content['error']['description'])
 #     return result
 
 def scenario_verify(args):
-    #print "scenario-verify",args
+    # print("scenario-verify",args)
     tenant = _get_tenant()
     headers_req = {'content-type': 'application/json'}
     action = {}
     action["verify"] = {}
     action["verify"]["instance_name"] = "scen-verify-return5"
     payload_req = json.dumps(action, indent=4)
-    #print payload_req
+    # print(payload_req)
 
-    URLrequest = "http://%s:%s/openmano/%s/scenarios/%s/action" %(mano_host, mano_port, tenant, args.scenario)
+    URLrequest = "http://{}:{}/openmano/{}/scenarios/{}/action".format(mano_host, mano_port, tenant, args.scenario)
     logger.debug("openmano request: %s", payload_req)
     mano_response = requests.post(URLrequest, headers = headers_req, data=payload_req)
     logger.debug("openmano response: %s", mano_response.text )
 
     result = 0 if mano_response.status_code==200 else mano_response.status_code
     content = mano_response.json()
-    #print json.dumps(content, indent=4)
+    # print(json.dumps(content, indent=4))
     if mano_response.status_code == 200:
-        print content['result']
+        print(content['result'])
     else:
-        print content['error']['description']
+        print(content['error']['description'])
     return result
 
 def instance_create(args):
@@ -721,7 +726,7 @@
     if args.scenario != None:
         scenario = args.scenario
     if not scenario:
-        print "you must provide a scenario in the file descriptor or with --scenario"
+        print("you must provide a scenario in the file descriptor or with --scenario")
         return -1
     if isinstance(scenario, str):
         myInstance["instance"]["scenario"] = _get_item_uuid("scenarios", scenario, tenant)
@@ -733,7 +738,7 @@
             for net_comma in net_comma_list:
                 net_tuple = net_comma.split("=")
                 if len(net_tuple) != 2:
-                    print "error at netmap-use. Expected net-scenario=net-datacenter. (%s)?" % net_comma
+                    print("error at netmap-use. Expected net-scenario=net-datacenter. ({})?".format(net_comma))
                     return
                 net_scenario   = net_tuple[0].strip()
                 net_datacenter = net_tuple[1].strip()
@@ -756,7 +761,8 @@
                     net_scenario   = net_tuple[0].strip()
                     net_datacenter = net_tuple[1].strip()
                 else:
-                    print "error at netmap-create. Expected net-scenario=net-datacenter or net-scenario. (%s)?" % net_comma
+                    print("error at netmap-create. Expected net-scenario=net-datacenter or net-scenario. ({})?".format(
+                        net_comma))
                     return
                 if net_scenario not in myInstance["instance"]["networks"]:
                     myInstance["instance"]["networks"][net_scenario] = {}
@@ -791,10 +797,10 @@
                     with open(home+'/.ssh/'+file, 'r') as f:
                         keys.append(f.read())
             if not keys:
-                print "Cannot obtain any public ssh key from '{}'. Try not using --keymap-auto".format(home+'/.ssh')
+                print("Cannot obtain any public ssh key from '{}'. Try not using --keymap-auto".format(home+'/.ssh'))
                 return 1
         except Exception as e:
-            print "Cannot obtain any public ssh key. Error '{}'. Try not using --keymap-auto".format(str(e))
+            print("Cannot obtain any public ssh key. Error '{}'. Try not using --keymap-auto".format(str(e)))
             return 1
 
         if "cloud-config" not in myInstance["instance"]:
@@ -807,9 +813,10 @@
                 cloud_config["users"] = []
             cloud_config["users"].append({"name": user, "key-pairs": keys })
 
-    payload_req = yaml.safe_dump(myInstance, explicit_start=True, indent=4, default_flow_style=False, tags=False, encoding='utf-8', allow_unicode=True)
+    payload_req = yaml.safe_dump(myInstance, explicit_start=True, indent=4, default_flow_style=False, tags=False,
+                                 allow_unicode=True)
     logger.debug("openmano request: %s", payload_req)
-    URLrequest = "http://%s:%s/openmano/%s/instances" %(mano_host, mano_port, tenant)
+    URLrequest = "http://{}:{}/openmano/{}/instances".format(mano_host, mano_port, tenant)
     mano_response = requests.post(URLrequest, headers = headers_req, data=payload_req)
     logger.debug("openmano response: %s", mano_response.text )
     if args.verbose==None:
@@ -817,9 +824,9 @@
 
     result = 0 if mano_response.status_code==200 else mano_response.status_code
     content = mano_response.json()
-    #print json.dumps(content, indent=4)
+    # print(json.dumps(content, indent=4))
     if args.verbose >= 3:
-        print yaml.safe_dump(content, indent=4, default_flow_style=False)
+        print(yaml.safe_dump(content, indent=4, default_flow_style=False))
         return result
 
     if mano_response.status_code == 200:
@@ -828,26 +835,26 @@
             myoutput = "{} {:20}".format(myoutput, content['created_at'])
         if args.verbose >=2:
             myoutput = "{} {:30}".format(myoutput, content['description'])
-        print myoutput
+        print(myoutput)
     else:
-        print content['error']['description']
+        print(content['error']['description'])
     return result
 
 def instance_scenario_list(args):
-    #print "instance-scenario-list",args
+    # print("instance-scenario-list",args)
     if args.all:
         tenant = "any"
     else:
         tenant = _get_tenant()
     if args.name:
         toshow = _get_item_uuid("instances", args.name, tenant)
-        URLrequest = "http://%s:%s/openmano/%s/instances/%s" %(mano_host, mano_port, tenant, toshow)
+        URLrequest = "http://{}:{}/openmano/{}/instances/{}".format(mano_host, mano_port, tenant, toshow)
     else:
-        URLrequest = "http://%s:%s/openmano/%s/instances" %(mano_host, mano_port, tenant)
+        URLrequest = "http://{}:{}/openmano/{}/instances".format(mano_host, mano_port, tenant)
     mano_response = requests.get(URLrequest)
     logger.debug("openmano response: %s", mano_response.text )
     content = mano_response.json()
-    #print json.dumps(content, indent=4)
+    # print(json.dumps(content, indent=4)
     if args.verbose==None:
         args.verbose=0
 
@@ -855,57 +862,57 @@
     if mano_response.status_code == 200:
         if not args.name:
             if args.verbose >= 3:
-                print yaml.safe_dump(content, indent=4, default_flow_style=False)
+                print(yaml.safe_dump(content, indent=4, default_flow_style=False))
                 return result
             if len(content['instances']) == 0:
-                print "No scenario instances were found."
+                print("No scenario instances were found.")
                 return result
             for instance in content['instances']:
                 myoutput = "{:38} {:20}".format(instance['uuid'], instance['name'])
                 if args.verbose >=1:
                     myoutput = "{} {:20}".format(myoutput, instance['created_at'])
-                print myoutput
+                print(myoutput)
                 if args.verbose >=2:
-                    print "Description: %s" %instance['description']
+                    print("Description: {}".format(instance['description']))
         else:
             if args.verbose:
-                print yaml.safe_dump(content, indent=4, default_flow_style=False)
+                print(yaml.safe_dump(content, indent=4, default_flow_style=False))
                 return result
             instance = content
-            print ("{:38} {:20} {:20}".format(instance['uuid'],instance['name'],instance['created_at']))
-            print ("Description: %s" %instance['description'])
-            print ("Template scenario id: {}".format(instance['scenario_id']))
-            print ("Template scenario name: {}".format(instance['scenario_name']))
-            print ("---------------------------------------")
-            print ("VNF instances: {}".format(len(instance['vnfs'])))
+            print("{:38} {:20} {:20}".format(instance['uuid'],instance['name'],instance['created_at']))
+            print("Description: {}".format(instance['description']))
+            print("Template scenario id: {}".format(instance['scenario_id']))
+            print("Template scenario name: {}".format(instance['scenario_name']))
+            print("---------------------------------------")
+            print("VNF instances: {}".format(len(instance['vnfs'])))
             for vnf in instance['vnfs']:
-                #print "    %s %s Template vnf name: %s Template vnf id: %s" %(vnf['uuid'].ljust(38), vnf['name'].ljust(20), vnf['vnf_name'].ljust(20), vnf['vnf_id'].ljust(38))
-                print ("    {:38} {:20} Template vnf id: {:38}".format(vnf['uuid'], vnf['vnf_name'], vnf['vnf_id']))
+                # print("    {} {} Template vnf name: {} Template vnf id: {}".format(vnf['uuid'].ljust(38), vnf['name'].ljust(20), vnf['vnf_name'].ljust(20), vnf['vnf_id'].ljust(38))
+                print("    {:38} {:20} Template vnf id: {:38}".format(vnf['uuid'], vnf['vnf_name'], vnf['vnf_id']))
             if len(instance['nets'])>0:
-                print "---------------------------------------"
-                print "Internal nets:"
+                print("---------------------------------------")
+                print("Internal nets:")
                 for net in instance['nets']:
                     if net['created']:
-                        print ("    {:38} {:12} VIM ID: {}".format(net['uuid'], net['status'], net['vim_net_id']))
-                print "---------------------------------------"
-                print "External nets:"
+                        print("    {:38} {:12} VIM ID: {}".format(net['uuid'], net['status'], net['vim_net_id']))
+                print("---------------------------------------")
+                print("External nets:")
                 for net in instance['nets']:
                     if not net['created']:
-                        print ("    {:38} {:12} VIM ID: {}".format(net['uuid'], net['status'], net['vim_net_id']))
-            print ("---------------------------------------")
-            print ("VM instances:")
+                        print("    {:38} {:12} VIM ID: {}".format(net['uuid'], net['status'], net['vim_net_id']))
+            print("---------------------------------------")
+            print("VM instances:")
             for vnf in instance['vnfs']:
                 for vm in vnf['vms']:
-                    print ("    {:38} {:20} {:20} {:12} VIM ID: {}".format(vm['uuid'], vnf['vnf_name'], vm['name'],
-                                                                           vm['status'], vm['vim_vm_id']))
+                    print("    {:38} {:20} {:20} {:12} VIM ID: {}".format(vm['uuid'], vnf['vnf_name'], vm['name'],
+                                                                          vm['status'], vm['vim_vm_id']))
     else:
-        print content['error']['description']
+        print(content['error']['description'])
         if args.verbose:
-            print yaml.safe_dump(content, indent=4, default_flow_style=False)
+            print(yaml.safe_dump(content, indent=4, default_flow_style=False))
     return result
 
 def instance_scenario_status(args):
-    print "instance-scenario-status"
+    print("instance-scenario-status")
     return 0
 
 def instance_scenario_delete(args):
@@ -914,21 +921,21 @@
     else:
         tenant = _get_tenant()
     todelete = _get_item_uuid("instances", args.name, tenant=tenant)
-    #print "instance-scenario-delete",args
+    # print("instance-scenario-delete",args)
     if not args.force:
-        r = raw_input("Delete scenario instance %s (y/N)? " %(args.name))
+        r = input("Delete scenario instance {} (y/N)? ".format(args.name))
         if  not (len(r)>0  and r[0].lower()=="y"):
             return
-    URLrequest = "http://%s:%s/openmano/%s/instances/%s" %(mano_host, mano_port, tenant, todelete)
+    URLrequest = "http://{}:{}/openmano/{}/instances/{}".format(mano_host, mano_port, tenant, todelete)
     mano_response = requests.delete(URLrequest)
     logger.debug("openmano response: %s", mano_response.text )
     result = 0 if mano_response.status_code==200 else mano_response.status_code
     content = mano_response.json()
-    #print json.dumps(content, indent=4)
+    # print(json.dumps(content, indent=4))
     if mano_response.status_code == 200:
-        print content['result']
+        print(content['result'])
     else:
-        print content['error']['description']
+        print(content['error']['description'])
     return result
 
 def get_action(args):
@@ -954,7 +961,7 @@
     return _print_verbose(mano_response, args.verbose)
 
 def instance_scenario_action(args):
-    #print "instance-scenario-action", args
+    # print("instance-scenario-action", args)
     tenant = _get_tenant()
     toact = _get_item_uuid("instances", args.name, tenant=tenant)
     action={}
@@ -966,33 +973,33 @@
 
     headers_req = {'content-type': 'application/json'}
     payload_req = json.dumps(action, indent=4)
-    URLrequest = "http://%s:%s/openmano/%s/instances/%s/action" %(mano_host, mano_port, tenant, toact)
+    URLrequest = "http://{}:{}/openmano/{}/instances/{}/action".format(mano_host, mano_port, tenant, toact)
     logger.debug("openmano request: %s", payload_req)
     mano_response = requests.post(URLrequest, headers = headers_req, data=payload_req)
     logger.debug("openmano response: %s", mano_response.text )
     result = 0 if mano_response.status_code==200 else mano_response.status_code
     content = mano_response.json()
-    # print json.dumps(content, indent=4)
+    # print(json.dumps(content, indent=4))
     if mano_response.status_code == 200:
         if args.verbose:
-            print yaml.safe_dump(content, indent=4, default_flow_style=False)
+            print(yaml.safe_dump(content, indent=4, default_flow_style=False))
             return result
         if "instance_action_id" in content:
             print("instance_action_id={}".format(content["instance_action_id"]))
         else:
-            for uuid,c in content.iteritems():
-                print ("{:38} {:20} {:20}".format(uuid, c.get('name'), c.get('description')))
+            for uuid,c in content.items():
+                print("{:38} {:20} {:20}".format(uuid, c.get('name'), c.get('description')))
     else:
-        print content['error']['description']
+        print(content['error']['description'])
     return result
 
 
 def instance_vnf_list(args):
-    print "instance-vnf-list"
+    print("instance-vnf-list")
     return 0
 
 def instance_vnf_status(args):
-    print "instance-vnf-status"
+    print("instance-vnf-status")
     return 0
 
 def tenant_create(args):
@@ -1002,21 +1009,21 @@
         tenant_dict["description"] = args.description
     payload_req = json.dumps( {"tenant": tenant_dict })
 
-    #print payload_req
+    # print(payload_req)
 
-    URLrequest = "http://%s:%s/openmano/tenants" %(mano_host, mano_port)
+    URLrequest = "http://{}:{}/openmano/tenants".format(mano_host, mano_port)
     logger.debug("openmano request: %s", payload_req)
     mano_response = requests.post(URLrequest, headers=headers_req, data=payload_req)
     logger.debug("openmano response: %s", mano_response.text )
     return _print_verbose(mano_response, args.verbose)
 
 def tenant_list(args):
-    #print "tenant-list",args
+    # print("tenant-list",args)
     if args.name:
         toshow = _get_item_uuid("tenants", args.name)
-        URLrequest = "http://%s:%s/openmano/tenants/%s" %(mano_host, mano_port, toshow)
+        URLrequest = "http://{}:{}/openmano/tenants/{}".format(mano_host, mano_port, toshow)
     else:
-        URLrequest = "http://%s:%s/openmano/tenants" %(mano_host, mano_port)
+        URLrequest = "http://{}:{}/openmano/tenants".format(mano_host, mano_port)
     mano_response = requests.get(URLrequest)
     logger.debug("openmano response: %s", mano_response.text )
     if args.verbose==None:
@@ -1026,22 +1033,22 @@
     return _print_verbose(mano_response, args.verbose)
 
 def tenant_delete(args):
-    #print "tenant-delete",args
+    # print("tenant-delete",args)
     todelete = _get_item_uuid("tenants", args.name)
     if not args.force:
-        r = raw_input("Delete tenant %s (y/N)? " %(args.name))
+        r = input("Delete tenant {} (y/N)? ".format(args.name))
         if  not (len(r)>0  and r[0].lower()=="y"):
             return 0
-    URLrequest = "http://%s:%s/openmano/tenants/%s" %(mano_host, mano_port, todelete)
+    URLrequest = "http://{}:{}/openmano/tenants/{}".format(mano_host, mano_port, todelete)
     mano_response = requests.delete(URLrequest)
     logger.debug("openmano response: %s", mano_response.text )
     result = 0 if mano_response.status_code==200 else mano_response.status_code
     content = mano_response.json()
-    #print json.dumps(content, indent=4)
+    # print(json.dumps(content, indent=4))
     if mano_response.status_code == 200:
-        print content['result']
+        print(content['result'])
     else:
-        print content['error']['description']
+        print(content['error']['description'])
     return result
 
 def datacenter_attach(args):
@@ -1063,9 +1070,9 @@
 
     payload_req = json.dumps( {"datacenter": datacenter_dict })
 
-    #print payload_req
+    # print(payload_req)
 
-    URLrequest = "http://%s:%s/openmano/%s/datacenters/%s" %(mano_host, mano_port, tenant, datacenter)
+    URLrequest = "http://{}:{}/openmano/{}/datacenters/{}".format(mano_host, mano_port, tenant, datacenter)
     logger.debug("openmano request: %s", payload_req)
     mano_response = requests.post(URLrequest, headers=headers_req, data=payload_req)
     logger.debug("openmano response: %s", mano_response.text )
@@ -1075,7 +1082,7 @@
         content = mano_response.json()
         if "already in use for  'name'" in content['error']['description'] and \
                 "to database vim_tenants table" in content['error']['description']:
-            print "Try to specify a different name with --vim-tenant-name"
+            print("Try to specify a different name with --vim-tenant-name")
     return result
 
 
@@ -1100,9 +1107,9 @@
         datacenter_dict["config"] = _load_file_or_yaml(args.config)
     payload_req = json.dumps({"datacenter": datacenter_dict})
 
-    # print payload_req
+    # print(payload_req)
 
-    URLrequest = "http://%s:%s/openmano/%s/datacenters/%s" % (mano_host, mano_port, tenant, datacenter)
+    URLrequest = "http://{}:{}/openmano/{}/datacenters/{}".format(mano_host, mano_port, tenant, datacenter)
     logger.debug("openmano request: %s", payload_req)
     mano_response = requests.put(URLrequest, headers=headers_req, data=payload_req)
     logger.debug("openmano response: %s", mano_response.text)
@@ -1117,16 +1124,16 @@
         tenant = _get_tenant()
     datacenter = _get_datacenter(args.name, tenant)
     headers_req = {'Accept': 'application/json', 'content-type': 'application/json'}
-    URLrequest = "http://%s:%s/openmano/%s/datacenters/%s" %(mano_host, mano_port, tenant, datacenter)
+    URLrequest = "http://{}:{}/openmano/{}/datacenters/{}".format(mano_host, mano_port, tenant, datacenter)
     mano_response = requests.delete(URLrequest, headers=headers_req)
     logger.debug("openmano response: %s", mano_response.text )
     content = mano_response.json()
-    #print json.dumps(content, indent=4)
+    # print(json.dumps(content, indent=4))
     result = 0 if mano_response.status_code==200 else mano_response.status_code
     if mano_response.status_code == 200:
-        print content['result']
+        print(content['result'])
     else:
-        print content['error']['description']
+        print(content['error']['description'])
     return result
 
 def datacenter_create(args):
@@ -1148,43 +1155,43 @@
         datacenter_dict['config']['sdn-controller'] = sdn_controller
     payload_req = json.dumps( {"datacenter": datacenter_dict })
 
-    #print payload_req
+    # print(payload_req)
 
-    URLrequest = "http://%s:%s/openmano/datacenters" %(mano_host, mano_port)
+    URLrequest = "http://{}:{}/openmano/datacenters".format(mano_host, mano_port)
     logger.debug("openmano request: %s", payload_req)
     mano_response = requests.post(URLrequest, headers=headers_req, data=payload_req)
     logger.debug("openmano response: %s", mano_response.text )
     return _print_verbose(mano_response, args.verbose)
 
 def datacenter_delete(args):
-    #print "datacenter-delete",args
+    # print("datacenter-delete",args)
     todelete = _get_item_uuid("datacenters", args.name, "any")
     if not args.force:
-        r = raw_input("Delete datacenter %s (y/N)? " %(args.name))
+        r = input("Delete datacenter {} (y/N)? ".format(args.name))
         if  not (len(r)>0  and r[0].lower()=="y"):
             return 0
-    URLrequest = "http://%s:%s/openmano/datacenters/%s" %(mano_host, mano_port, todelete)
+    URLrequest = "http://{}:{}/openmano/datacenters/{}".format(mano_host, mano_port, todelete)
     mano_response = requests.delete(URLrequest)
     logger.debug("openmano response: %s", mano_response.text )
     result = 0 if mano_response.status_code==200 else mano_response.status_code
     content = mano_response.json()
-    #print json.dumps(content, indent=4)
+    # print(json.dumps(content, indent=4))
     if mano_response.status_code == 200:
-        print content['result']
+        print(content['result'])
     else:
-        print content['error']['description']
+        print(content['error']['description'])
     return result
 
 
 def datacenter_list(args):
-    #print "datacenter-list",args
+    # print("datacenter-list",args)
     tenant='any' if args.all else _get_tenant()
 
     if args.name:
         toshow = _get_item_uuid("datacenters", args.name, tenant)
-        URLrequest = "http://%s:%s/openmano/%s/datacenters/%s" %(mano_host, mano_port, tenant, toshow)
+        URLrequest = "http://{}:{}/openmano/{}/datacenters/{}".format(mano_host, mano_port, tenant, toshow)
     else:
-        URLrequest = "http://%s:%s/openmano/%s/datacenters" %(mano_host, mano_port, tenant)
+        URLrequest = "http://{}:{}/openmano/{}/datacenters".format(mano_host, mano_port, tenant)
     mano_response = requests.get(URLrequest)
     logger.debug("openmano response: %s", mano_response.text )
     if args.verbose==None:
@@ -1206,7 +1213,7 @@
     payload_req = json.dumps({"sdn_port_mapping": sdn_port_mapping})
 
     # read
-    URLrequest = "http://%s:%s/openmano/%s/datacenters/%s/sdn_mapping" % (mano_host, mano_port, tenant, datacenter)
+    URLrequest = "http://{}:{}/openmano/{}/datacenters/{}/sdn_mapping".format(mano_host, mano_port, tenant, datacenter)
     mano_response = requests.get(URLrequest)
     logger.debug("openmano response: %s", mano_response.text)
     port_mapping = mano_response.json()
@@ -1215,19 +1222,19 @@
         raise OpenmanoCLIError("openmano client error: {}".format(port_mapping['error']['description']))
     if len(port_mapping["sdn_port_mapping"]["ports_mapping"]) > 0:
         if not args.force:
-            r = raw_input("Datacenter %s already contains a port mapping. Overwrite? (y/N)? " % (datacenter))
+            r = input("Datacenter {} already contains a port mapping. Overwrite? (y/N)? ".format(datacenter))
             if not (len(r) > 0 and r[0].lower() == "y"):
                 return 0
 
         # clear
-        URLrequest = "http://%s:%s/openmano/%s/datacenters/%s/sdn_mapping" % (mano_host, mano_port, tenant, datacenter)
+        URLrequest = "http://{}:{}/openmano/{}/datacenters/{}/sdn_mapping".format(mano_host, mano_port, tenant, datacenter)
         mano_response = requests.delete(URLrequest)
         logger.debug("openmano response: %s", mano_response.text)
         if mano_response.status_code != 200:
             return _print_verbose(mano_response, args.verbose)
 
     # set
-    URLrequest = "http://%s:%s/openmano/%s/datacenters/%s/sdn_mapping" % (mano_host, mano_port, tenant, datacenter)
+    URLrequest = "http://{}:{}/openmano/{}/datacenters/{}/sdn_mapping".format(mano_host, mano_port, tenant, datacenter)
     logger.debug("openmano request: %s", payload_req)
     mano_response = requests.post(URLrequest, headers=headers_req, data=payload_req)
     logger.debug("openmano response: %s", mano_response.text)
@@ -1238,7 +1245,7 @@
     tenant = _get_tenant()
     datacenter = _get_datacenter(args.name, tenant)
 
-    URLrequest = "http://%s:%s/openmano/%s/datacenters/%s/sdn_mapping" % (mano_host, mano_port, tenant, datacenter)
+    URLrequest = "http://{}:{}/openmano/{}/datacenters/{}/sdn_mapping".format(mano_host, mano_port, tenant, datacenter)
     mano_response = requests.get(URLrequest)
     logger.debug("openmano response: %s", mano_response.text)
 
@@ -1250,11 +1257,11 @@
     datacenter = _get_datacenter(args.name, tenant)
 
     if not args.force:
-        r = raw_input("Clean SDN port mapping for datacenter %s (y/N)? " %(datacenter))
+        r = input("Clean SDN port mapping for datacenter {} (y/N)? ".format(datacenter))
         if not (len(r) > 0 and r[0].lower() == "y"):
             return 0
 
-    URLrequest = "http://%s:%s/openmano/%s/datacenters/%s/sdn_mapping" % (mano_host, mano_port, tenant, datacenter)
+    URLrequest = "http://{}:{}/openmano/{}/datacenters/{}/sdn_mapping".format(mano_host, mano_port, tenant, datacenter)
     mano_response = requests.delete(URLrequest)
     logger.debug("openmano response: %s", mano_response.text)
 
@@ -1288,9 +1295,9 @@
 
     payload_req = json.dumps({"sdn_controller": controller_dict})
 
-    # print payload_req
+    # print(payload_req)
 
-    URLrequest = "http://%s:%s/openmano/%s/sdn_controllers" % (mano_host, mano_port, tenant)
+    URLrequest = "http://{}:{}/openmano/{}/sdn_controllers".format(mano_host, mano_port, tenant)
     logger.debug("openmano request: %s", payload_req)
     mano_response = requests.post(URLrequest, headers=headers_req, data=payload_req)
     logger.debug("openmano response: %s", mano_response.text)
@@ -1325,14 +1332,14 @@
         raise OpenmanoCLIError("At least one parameter must be edited")
 
     if not args.force:
-        r = raw_input("Update SDN controller {} (y/N)? ".format(args.name))
+        r = input("Update SDN controller {} (y/N)? ".format(args.name))
         if not (len(r) > 0 and r[0].lower() == "y"):
             return 0
 
     payload_req = json.dumps({"sdn_controller": controller_dict})
-    # print payload_req
+    # print(payload_req)
 
-    URLrequest = "http://%s:%s/openmano/%s/sdn_controllers/%s" % (mano_host, mano_port, tenant, controller_uuid)
+    URLrequest = "http://{}:{}/openmano/{}/sdn_controllers/{}".format(mano_host, mano_port, tenant, controller_uuid)
     logger.debug("openmano request: %s", payload_req)
     mano_response = requests.put(URLrequest, headers=headers_req, data=payload_req)
     logger.debug("openmano response: %s", mano_response.text)
@@ -1346,10 +1353,10 @@
 
     if args.name:
         toshow = _get_item_uuid("sdn_controllers", args.name, tenant)
-        URLrequest = "http://%s:%s/openmano/%s/sdn_controllers/%s" %(mano_host, mano_port, tenant, toshow)
+        URLrequest = "http://{}:{}/openmano/{}/sdn_controllers/{}".format(mano_host, mano_port, tenant, toshow)
     else:
-        URLrequest = "http://%s:%s/openmano/%s/sdn_controllers" %(mano_host, mano_port, tenant)
-    #print URLrequest
+        URLrequest = "http://{}:{}/openmano/{}/sdn_controllers".format(mano_host, mano_port, tenant)
+    # print(URLrequest)
     mano_response = requests.get(URLrequest)
     logger.debug("openmano response: %s", mano_response.text )
     if args.verbose==None:
@@ -1366,23 +1373,23 @@
     controller_uuid = _get_item_uuid("sdn_controllers", args.name, tenant)
 
     if not args.force:
-        r = raw_input("Delete SDN controller %s (y/N)? " % (args.name))
+        r = input("Delete SDN controller {} (y/N)? ".format(args.name))
         if not (len(r) > 0 and r[0].lower() == "y"):
             return 0
 
-    URLrequest = "http://%s:%s/openmano/%s/sdn_controllers/%s" % (mano_host, mano_port, tenant, controller_uuid)
+    URLrequest = "http://{}:{}/openmano/{}/sdn_controllers/{}".format(mano_host, mano_port, tenant, controller_uuid)
     mano_response = requests.delete(URLrequest)
     logger.debug("openmano response: %s", mano_response.text)
     return _print_verbose(mano_response, args.verbose)
 
 def vim_action(args):
-    #print "datacenter-net-action",args
+    # print("datacenter-net-action",args)
     tenant = _get_tenant()
     datacenter = _get_datacenter(args.datacenter, tenant)
     if args.verbose==None:
         args.verbose=0
     if args.action=="list":
-        URLrequest = "http://%s:%s/openmano/%s/vim/%s/%ss" %(mano_host, mano_port, tenant, datacenter, args.item)
+        URLrequest = "http://{}:{}/openmano/{}/vim/{}/{}s".format(mano_host, mano_port, tenant, datacenter, args.item)
         if args.name!=None:
             args.verbose += 1
             URLrequest += "/" + args.name
@@ -1390,16 +1397,16 @@
         logger.debug("openmano response: %s", mano_response.text )
         return _print_verbose(mano_response, args.verbose)
     elif args.action=="delete":
-        URLrequest = "http://%s:%s/openmano/%s/vim/%s/%ss/%s" %(mano_host, mano_port, tenant, datacenter, args.item, args.name)
+        URLrequest = "http://{}:{}/openmano/{}/vim/{}/{}s/{}".format(mano_host, mano_port, tenant, datacenter, args.item, args.name)
         mano_response = requests.delete(URLrequest)
         logger.debug("openmano response: %s", mano_response.text )
         result = 0 if mano_response.status_code==200 else mano_response.status_code
         content = mano_response.json()
-        #print json.dumps(content, indent=4)
+        # print(json.dumps(content, indent=4))
         if mano_response.status_code == 200:
-            print content['result']
+            print(content['result'])
         else:
-            print content['error']['description']
+            print(content['error']['description'])
         return result
     elif args.action=="create":
         headers_req = {'content-type': 'application/yaml'}
@@ -1421,11 +1428,12 @@
             if args.shared:
                 create_dict[args.item]['shared'] = args.shared
         if "name" not in create_dict[args.item]:
-            print "You must provide a name in the descriptor file or with the --name option"
+            print("You must provide a name in the descriptor file or with the --name option")
             return
-        payload_req = yaml.safe_dump(create_dict, explicit_start=True, indent=4, default_flow_style=False, tags=False, encoding='utf-8', allow_unicode=True)
+        payload_req = yaml.safe_dump(create_dict, explicit_start=True, indent=4, default_flow_style=False, tags=False,
+                                     allow_unicode=True)
         logger.debug("openmano request: %s", payload_req)
-        URLrequest = "http://%s:%s/openmano/%s/vim/%s/%ss" %(mano_host, mano_port, tenant, datacenter, args.item)
+        URLrequest = "http://{}:{}/openmano/{}/vim/{}/{}s".format(mano_host, mano_port, tenant, datacenter, args.item)
         mano_response = requests.post(URLrequest, headers = headers_req, data=payload_req)
         logger.debug("openmano response: %s", mano_response.text )
         if args.verbose==None:
@@ -1434,7 +1442,7 @@
 
 
 def _get_items(item, item_name_id=None, datacenter=None, tenant=None):
-    URLrequest = "http://%s:%s/openmano" %(mano_host, mano_port)
+    URLrequest = "http://{}:{}/openmano".format(mano_host, mano_port)
     if tenant:
         URLrequest += "/" + tenant
     if datacenter:
@@ -1469,7 +1477,7 @@
     if args.mac:
         payload_req['mac'] = args.mac
 
-    URLrequest = "http://%s:%s/openmano/%s/vim/%s/network/%s/attach" % (mano_host, mano_port, tenant, datacenter, network_uuid)
+    URLrequest = "http://{}:{}/openmano/{}/vim/{}/network/{}/attach".format(mano_host, mano_port, tenant, datacenter, network_uuid)
     logger.debug("openmano request: %s", payload_req)
     mano_response = requests.post(URLrequest, headers=headers_req, data=json.dumps(payload_req))
     logger.debug("openmano response: %s", mano_response.text)
@@ -1479,7 +1487,7 @@
 
 def vim_net_sdn_detach(args):
     if not args.all and not args.id:
-        print "--all or --id must be used"
+        print("--all or --id must be used")
         return 1
 
     # Verify the network exists in the vim
@@ -1494,15 +1502,15 @@
     network_uuid = content['network']['id']
 
     if not args.force:
-        r = raw_input("Confirm action' (y/N)? ")
+        r = input("Confirm action' (y/N)? ")
         if len(r) == 0 or r[0].lower() != "y":
             return 0
 
     if args.id:
-        URLrequest = "http://%s:%s/openmano/%s/vim/%s/network/%s/detach/%s" % (
+        URLrequest = "http://{}:{}/openmano/{}/vim/{}/network/{}/detach/{}".format(
             mano_host, mano_port, tenant, datacenter, network_uuid, args.id)
     else:
-        URLrequest = "http://%s:%s/openmano/%s/vim/%s/network/%s/detach" % (
+        URLrequest = "http://{}:{}/openmano/{}/vim/{}/network/{}/detach".format(
             mano_host, mano_port, tenant, datacenter, network_uuid)
     mano_response = requests.delete(URLrequest)
     logger.debug("openmano response: %s", mano_response.text)
@@ -1512,8 +1520,9 @@
 
 def datacenter_net_action(args):
     if args.action == "net-update":
-        print "This command is deprecated, use 'openmano datacenter-netmap-delete --all' and 'openmano datacenter-netmap-import' instead!!!"
-        print
+        print("This command is deprecated, use 'openmano datacenter-netmap-delete --all' and 'openmano"
+              " datacenter-netmap-import' instead!!!")
+        print()
         args.action = "netmap-delete"
         args.netmap = None
         args.all = True
@@ -1536,19 +1545,19 @@
     args.action = "netmap" + args.action[3:]
     args.vim_name=None
     args.vim_id=None
-    print "This command is deprecated, use 'openmano datacenter-%s' instead!!!" % args.action
-    print
+    print("This command is deprecated, use 'openmano datacenter-{}' instead!!!".format(args.action))
+    print()
     return datacenter_netmap_action(args)
 
 def datacenter_netmap_action(args):
     tenant = _get_tenant()
     datacenter = _get_datacenter(args.datacenter, tenant)
-    #print "datacenter_netmap_action",args
+    # print("datacenter_netmap_action",args)
     payload_req = None
     if args.verbose==None:
         args.verbose=0
     headers_req = {'Accept': 'application/json', 'content-type': 'application/json'}
-    URLrequest = "http://%s:%s/openmano/%s/datacenters/%s/netmaps" %(mano_host, mano_port, tenant, datacenter)
+    URLrequest = "http://{}:{}/openmano/{}/datacenters/{}/netmaps".format(mano_host, mano_port, tenant, datacenter)
 
     if args.action=="netmap-list":
         if args.netmap:
@@ -1558,18 +1567,18 @@
 
     elif args.action=="netmap-delete":
         if args.netmap and args.all:
-            print "you can not use a netmap name and the option --all at the same time"
+            print("you can not use a netmap name and the option --all at the same time")
             return 1
         if args.netmap:
-            force_text= "Delete default netmap '%s' from datacenter '%s' (y/N)? " % (args.netmap, datacenter)
+            force_text= "Delete default netmap '{}' from datacenter '{}' (y/N)? ".format(args.netmap, datacenter)
             URLrequest += "/" + args.netmap
         elif args.all:
-            force_text="Delete all default netmaps from datacenter '%s' (y/N)? " % (datacenter)
+            force_text="Delete all default netmaps from datacenter '{}' (y/N)? ".format(datacenter)
         else:
-            print "you must specify a netmap name or the option --all"
+            print("you must specify a netmap name or the option --all")
             return 1
         if not args.force:
-            r = raw_input(force_text)
+            r = input(force_text)
             if  len(r)>0  and r[0].lower()=="y":
                 pass
             else:
@@ -1577,7 +1586,7 @@
         mano_response = requests.delete(URLrequest, headers=headers_req)
     elif args.action=="netmap-import":
         if not args.force:
-            r = raw_input("Create all the available networks from datacenter '%s' as default netmaps (y/N)? " % (datacenter))
+            r = input("Create all the available networks from datacenter '{}' as default netmaps (y/N)? ".format(datacenter))
             if  len(r)>0  and r[0].lower()=="y":
                 pass
             else:
@@ -1602,9 +1611,9 @@
 
         if args.action=="netmap-edit" and not args.force:
             if len(payload["netmap"]) == 0:
-                print "You must supply some parameter to edit"
+                print("You must supply some parameter to edit")
                 return 1
-            r = raw_input("Edit default netmap '%s' from datacenter '%s' (y/N)? " % (args.netmap, datacenter))
+            r = input("Edit default netmap '{}' from datacenter '{}' (y/N)? ".format(args.netmap, datacenter))
             if  len(r)>0  and r[0].lower()=="y":
                 pass
             else:
@@ -1613,7 +1622,8 @@
             mano_response = requests.put(URLrequest, headers=headers_req, data=payload_req)
         else: #netmap-create
             if "vim_name" not in payload["netmap"] and "vim_id" not in payload["netmap"]:
-                print "You must supply either --vim-id or --vim-name option; or include one of them in the file descriptor"
+                print("You must supply either --vim-id or --vim-name option; or include one of them in the file"
+                      " descriptor")
                 return 1
             mano_response = requests.post(URLrequest, headers=headers_req, data=payload_req)
 
@@ -1624,15 +1634,15 @@
 def element_edit(args):
     element = _get_item_uuid(args.element, args.name)
     headers_req = {'Accept': 'application/json', 'content-type': 'application/json'}
-    URLrequest = "http://%s:%s/openmano/%s/%s" %(mano_host, mano_port, args.element, element)
+    URLrequest = "http://{}:{}/openmano/{}/{}".format(mano_host, mano_port, args.element, element)
     payload=_load_file_or_yaml(args.file)
     if args.element[:-1] not in payload:
         payload = {args.element[:-1]: payload }
     payload_req = json.dumps(payload)
 
-    #print payload_req
+    # print(payload_req)
     if not args.force or (args.name==None and args.filer==None):
-        r = raw_input(" Edit " + args.element[:-1] + " " + args.name + " (y/N)? ")
+        r = input(" Edit " + args.element[:-1] + " " + args.name + " (y/N)? ")
         if  len(r)>0  and r[0].lower()=="y":
             pass
         else:
@@ -1651,7 +1661,7 @@
     tenant = _get_tenant()
     element = _get_item_uuid('datacenters', args.name, tenant)
     headers_req = {'Accept': 'application/json', 'content-type': 'application/json'}
-    URLrequest = "http://%s:%s/openmano/datacenters/%s" % (mano_host, mano_port, element)
+    URLrequest = "http://{}:{}/openmano/datacenters/{}".format(mano_host, mano_port, element)
 
     has_arguments = False
     if args.file != None:
@@ -1678,9 +1688,9 @@
         payload = {'datacenter': payload}
     payload_req = json.dumps(payload)
 
-    # print payload_req
+    # print(payload_req)
     if not args.force or (args.name == None and args.filer == None):
-        r = raw_input(" Edit datacenter " + args.name + " (y/N)? ")
+        r = input(" Edit datacenter " + args.name + " (y/N)? ")
         if len(r) > 0 and r[0].lower() == "y":
             pass
         else:
@@ -1713,7 +1723,7 @@
 
     payload_req = json.dumps({"wim_account": wim_dict})
 
-    URLrequest = "http://%s:%s/openmano/%s/wims/%s" % (mano_host, mano_port, tenant, wim)
+    URLrequest = "http://{}:{}/openmano/{}/wims/{}".format(mano_host, mano_port, tenant, wim)
     logger.debug("openmano request: %s", payload_req)
     mano_response = requests.post(URLrequest, headers=headers_req, data=payload_req)
     logger.debug("openmano response: %s", mano_response.text)
@@ -1723,7 +1733,7 @@
         content = mano_response.json()
         if "already in use for  'name'" in content['error']['description'] and \
                 "to database wim_tenants table" in content['error']['description']:
-            print "Try to specify a different name with --wim-tenant-name"
+            print("Try to specify a different name with --wim-tenant-name")
     return result
 
 
@@ -1734,16 +1744,16 @@
         tenant = _get_tenant()
     wim = _get_wim(args.name, tenant)
     headers_req = {'Accept': 'application/json', 'content-type': 'application/json'}
-    URLrequest = "http://%s:%s/openmano/%s/wims/%s" % (mano_host, mano_port, tenant, wim)
+    URLrequest = "http://{}:{}/openmano/{}/wims/{}".format(mano_host, mano_port, tenant, wim)
     mano_response = requests.delete(URLrequest, headers=headers_req)
     logger.debug("openmano response: %s", mano_response.text)
     content = mano_response.json()
-    # print json.dumps(content, indent=4)
+    # print(json.dumps(content, indent=4))
     result = 0 if mano_response.status_code == 200 else mano_response.status_code
     if mano_response.status_code == 200:
-        print content['result']
+        print(content['result'])
     else:
-        print content['error']['description']
+        print(content['error']['description'])
     return result
 
 
@@ -1764,9 +1774,9 @@
 
     payload_req = json.dumps({"wim_account": wim_dict})
 
-    # print payload_req
+    # print(payload_req)
 
-    URLrequest = "http://%s:%s/openmano/%s/wims/%s" % (mano_host, mano_port, tenant, wim)
+    URLrequest = "http://{}:{}/openmano/{}/wims/{}".format(mano_host, mano_port, tenant, wim)
     logger.debug("openmano request: %s", payload_req)
     mano_response = requests.post(URLrequest, headers=headers_req, data=payload_req)
     logger.debug("openmano response: %s", mano_response.text)
@@ -1776,7 +1786,7 @@
         content = mano_response.json()
         if "already in use for  'name'" in content['error']['description'] and \
                 "to database wim_tenants table" in content['error']['description']:
-            print "Try to specify a different name with --wim-tenant-name"
+            print("Try to specify a different name with --wim-tenant-name")
     return result
 
 def wim_create(args):
@@ -1791,7 +1801,7 @@
 
     payload_req = json.dumps({"wim": wim_dict})
 
-    URLrequest = "http://%s:%s/openmano/wims" % (mano_host, mano_port)
+    URLrequest = "http://{}:{}/openmano/wims".format(mano_host, mano_port)
     logger.debug("openmano request: %s", payload_req)
     mano_response = requests.post(URLrequest, headers=headers_req, data=payload_req)
     logger.debug("openmano response: %s", mano_response.text)
@@ -1802,7 +1812,7 @@
     tenant = _get_tenant()
     element = _get_item_uuid('wims', args.name, tenant)
     headers_req = {'Accept': 'application/json', 'content-type': 'application/json'}
-    URLrequest = "http://%s:%s/openmano/wims/%s" % (mano_host, mano_port, element)
+    URLrequest = "http://{}:{}/openmano/wims/{}".format(mano_host, mano_port, element)
 
     has_arguments = False
     if args.file != None:
@@ -1818,9 +1828,9 @@
         payload = {'wim': payload}
     payload_req = json.dumps(payload)
 
-    # print payload_req
+    # print(payload_req)
     if not args.force or (args.name == None and args.filer == None):
-        r = raw_input(" Edit wim " + args.name + " (y/N)? ")
+        r = input(" Edit wim " + args.name + " (y/N)? ")
         if len(r) > 0 and r[0].lower() == "y":
             pass
         else:
@@ -1836,34 +1846,34 @@
 
 
 def wim_delete(args):
-    # print "wim-delete",args
+    # print("wim-delete",args)
     todelete = _get_item_uuid("wims", args.name, "any")
     if not args.force:
-        r = raw_input("Delete wim %s (y/N)? " % (args.name))
+        r = input("Delete wim {} (y/N)? ".format(args.name))
         if not (len(r) > 0 and r[0].lower() == "y"):
             return 0
-    URLrequest = "http://%s:%s/openmano/wims/%s" % (mano_host, mano_port, todelete)
+    URLrequest = "http://{}:{}/openmano/wims/{}".format(mano_host, mano_port, todelete)
     mano_response = requests.delete(URLrequest)
     logger.debug("openmano response: %s", mano_response.text)
     result = 0 if mano_response.status_code == 200 else mano_response.status_code
     content = mano_response.json()
-    # print json.dumps(content, indent=4)
+    # print(json.dumps(content, indent=4)
     if mano_response.status_code == 200:
-        print content['result']
+        print(content['result'])
     else:
-        print content['error']['description']
+        print(content['error']['description'])
     return result
 
 
 def wim_list(args):
-    # print "wim-list",args
+    # print("wim-list",args)
     tenant = 'any' if args.all else _get_tenant()
 
     if args.name:
         toshow = _get_item_uuid("wims", args.name, tenant)
-        URLrequest = "http://%s:%s/openmano/%s/wims/%s" % (mano_host, mano_port, tenant, toshow)
+        URLrequest = "http://{}:{}/openmano/{}/wims/{}".format(mano_host, mano_port, tenant, toshow)
     else:
-        URLrequest = "http://%s:%s/openmano/%s/wims" % (mano_host, mano_port, tenant)
+        URLrequest = "http://{}:{}/openmano/{}/wims".format(mano_host, mano_port, tenant)
     mano_response = requests.get(URLrequest)
     logger.debug("openmano response: %s", mano_response.text)
     if args.verbose == None:
@@ -1886,7 +1896,7 @@
     payload_req = json.dumps({"wim_port_mapping": wim_port_mapping})
 
     # read
-    URLrequest = "http://%s:%s/openmano/%s/wims/%s/port_mapping" % (mano_host, mano_port, tenant, wim)
+    URLrequest = "http://{}:{}/openmano/{}/wims/{}/port_mapping".format(mano_host, mano_port, tenant, wim)
     mano_response = requests.get(URLrequest)
     logger.debug("openmano response: %s", mano_response.text)
     port_mapping = mano_response.json()
@@ -1897,19 +1907,19 @@
     # TODO: check this if statement
     if len(port_mapping["wim_port_mapping"]) > 0:
         if not args.force:
-            r = raw_input("WIM %s already contains a port mapping. Overwrite? (y/N)? " % (wim))
+            r = input("WIM {} already contains a port mapping. Overwrite? (y/N)? ".format(wim))
             if not (len(r) > 0 and r[0].lower() == "y"):
                 return 0
 
         # clear
-        URLrequest = "http://%s:%s/openmano/%s/wims/%s/port_mapping" % (mano_host, mano_port, tenant, wim)
+        URLrequest = "http://{}:{}/openmano/{}/wims/{}/port_mapping".format(mano_host, mano_port, tenant, wim)
         mano_response = requests.delete(URLrequest)
         logger.debug("openmano response: %s", mano_response.text)
         if mano_response.status_code != 200:
             return _print_verbose(mano_response, args.verbose)
 
     # set
-    URLrequest = "http://%s:%s/openmano/%s/wims/%s/port_mapping" % (mano_host, mano_port, tenant, wim)
+    URLrequest = "http://{}:{}/openmano/{}/wims/{}/port_mapping".format(mano_host, mano_port, tenant, wim)
     logger.debug("openmano request: %s", payload_req)
     mano_response = requests.post(URLrequest, headers=headers_req, data=payload_req)
     logger.debug("openmano response: %s", mano_response.text)
@@ -1920,7 +1930,7 @@
     tenant = _get_tenant()
     wim = _get_wim(args.name, tenant)
 
-    URLrequest = "http://%s:%s/openmano/%s/wims/%s/port_mapping" % (mano_host, mano_port, tenant, wim)
+    URLrequest = "http://{}:{}/openmano/{}/wims/{}/port_mapping".format(mano_host, mano_port, tenant, wim)
     mano_response = requests.get(URLrequest)
     logger.debug("openmano response: %s", mano_response.text)
 
@@ -1932,38 +1942,37 @@
     wim = _get_wim(args.name, tenant)
 
     if not args.force:
-        r = raw_input("Clear WIM port mapping for wim %s (y/N)? " % (wim))
+        r = input("Clear WIM port mapping for wim {} (y/N)? ".format(wim))
         if not (len(r) > 0 and r[0].lower() == "y"):
             return 0
 
-    URLrequest = "http://%s:%s/openmano/%s/wims/%s/port_mapping" % (mano_host, mano_port, tenant, wim)
+    URLrequest = "http://{}:{}/openmano/{}/wims/{}/port_mapping".format(mano_host, mano_port, tenant, wim)
     mano_response = requests.delete(URLrequest)
     logger.debug("openmano response: %s", mano_response.text)
     content = mano_response.json()
-    # print json.dumps(content, indent=4)
+    # print(json.dumps(content, indent=4))
     result = 0 if mano_response.status_code == 200 else mano_response.status_code
     if mano_response.status_code == 200:
-        print content['result']
+        print(content['result'])
     else:
-        print content['error']['description']
+        print(content['error']['description'])
     return result
 
 
 def version(args):
     headers_req = {'Accept': 'application/json', 'content-type': 'application/json'}
-    URLrequest = "http://%s:%s/openmano/version" % (mano_host, mano_port)
+    URLrequest = "http://{}:{}/openmano/version".format(mano_host, mano_port)
 
     mano_response = requests.get(URLrequest, headers=headers_req)
     logger.debug("openmano response: %s", mano_response.text)
-    print mano_response.text
+    print(mano_response.text)
 
 
-global mano_host
-global mano_port
-global mano_tenant
-
-if __name__=="__main__":
-
+def main():
+    global mano_host
+    global mano_port
+    global mano_tenant
+    global logger
     mano_tenant = os.getenv('OPENMANO_TENANT', None)
     mano_host = os.getenv('OPENMANO_HOST',"localhost")
     mano_port = os.getenv('OPENMANO_PORT',"9090")
@@ -2458,15 +2467,15 @@
 
         if item == "network" or item == "tenant":
             vim_item_create_parser = subparsers.add_parser(command_name + '-create', parents=[parent_parser], help="create a "+item+" at vim")
-            vim_item_create_parser.add_argument("file", nargs='?', help="descriptor of the %s. Must be a file or yaml/json text" % item).completer = FilesCompleter
-            vim_item_create_parser.add_argument("--name", action="store", help="name of the %s" % item  )
+            vim_item_create_parser.add_argument("file", nargs='?', help="descriptor of the {}. Must be a file or yaml/json text".format(item)).completer = FilesCompleter
+            vim_item_create_parser.add_argument("--name", action="store", help="name of the {}".format(item))
             vim_item_create_parser.add_argument("--datacenter", action="store", help="specifies the datacenter")
             if item=="network":
                 vim_item_create_parser.add_argument("--type", action="store", help="type of network, data, ptp, bridge")
                 vim_item_create_parser.add_argument("--shared", action="store_true", help="Private or shared")
                 vim_item_create_parser.add_argument("--bind-net", action="store", help="For openvim datacenter type, net to be bind to, for vlan type, use sufix ':<vlan_tag>'")
             else:
-                vim_item_create_parser.add_argument("--description", action="store", help="description of the %s" % item)
+                vim_item_create_parser.add_argument("--description", action="store", help="description of the {}".format(item))
             vim_item_create_parser.set_defaults(func=vim_action, item=item, action="create")
 
     argcomplete.autocomplete(main_parser)
@@ -2481,22 +2490,31 @@
         logging.basicConfig(format=streamformat, level= level)
         logger = logging.getLogger('mano')
         logger.setLevel(level)
+        # print("#TODO py3", args)
         result = args.func(args)
         if result == None:
             result = 0
         #for some reason it fails if call exit inside try instance. Need to call exit at the end !?
     except (requests.exceptions.ConnectionError):
-        print "Connection error: not possible to contact OPENMANO-SERVER (openmanod)"
+        print("Connection error: not possible to contact OPENMANO-SERVER (openmanod)")
         result = -2
     except (KeyboardInterrupt):
-        print 'Exiting openmano'
+        print('Exiting openmano')
         result = -3
     except (SystemExit, ArgumentParserError):
         result = -4
+    except (AttributeError):
+        print("Type '--help' for more information")
+        result = -4
     except OpenmanoCLIError as e:
-        print str(e)
+        # print("#TODO py3", e)
+        print(e)
         result = -5
 
-    #print result
+    # print(result)
     exit(result)
 
+
+if __name__ == '__main__':
+    main()
+
diff --git a/RO-client/requirements.txt b/RO-client/requirements.txt
new file mode 100644
index 0000000..cd8e048
--- /dev/null
+++ b/RO-client/requirements.txt
@@ -0,0 +1,18 @@
+##
+# Licensed under the Apache License, Version 2.0 (the "License"); you may
+# not use this file except in compliance with the License. You may obtain
+# a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+##
+
+argcomplete
+requests==2.*
+PyYAML
+
diff --git a/RO-client/setup.py b/RO-client/setup.py
new file mode 100644
index 0000000..d1748cd
--- /dev/null
+++ b/RO-client/setup.py
@@ -0,0 +1,58 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+
+# Copyright 2018 Telefonica S.A.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+# implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import os
+from setuptools import setup
+
+_name = "osm_roclient"
+# version is at first line of osm_roclient/html_public/version
+here = os.path.abspath(os.path.dirname(__file__))
+with open(os.path.join(here, 'README.rst')) as readme_file:
+    README = readme_file.read()
+
+setup(
+    name=_name,
+    description='OSM ro client',
+    long_description=README,
+    version_command=('git describe --match v* --tags --long --dirty', 'pep440-git-full'),
+    # version=VERSION,
+    # python_requires='>3.5.0',
+    author='ETSI OSM',
+    author_email='alfonso.tiernosepulveda@telefonica.com',
+    maintainer='Alfonso Tierno',
+    maintainer_email='alfonso.tiernosepulveda@telefonica.com',
+    url='https://osm.etsi.org/gitweb/?p=osm/LCM.git;a=summary',
+    license='Apache 2.0',
+
+    packages=[_name],
+    include_package_data=True,
+    # data_files=[('/etc/osm/', ['osm_roclient/lcm.cfg']),
+    #             ('/etc/systemd/system/', ['osm_roclient/osm-lcm.service']),
+    #             ],
+    install_requires=[
+        'PyYAML',
+        'requests==2.*',
+        'argcomplete',
+    ],
+    setup_requires=['setuptools-version-command'],
+    entry_points={
+        "console_scripts": [
+            "openmano=osm_roclient.roclient:main"
+        ]
+    },
+)
diff --git a/RO-client/stdeb.cfg b/RO-client/stdeb.cfg
new file mode 100644
index 0000000..844e87e
--- /dev/null
+++ b/RO-client/stdeb.cfg
@@ -0,0 +1,18 @@
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+# implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+[DEFAULT]
+X-Python3-Version : >= 3.5
+Depends3: python3-argcomplete, python3-requests, python3-yaml 
diff --git a/RO-client/tox.ini b/RO-client/tox.ini
new file mode 100644
index 0000000..a8e7c3a
--- /dev/null
+++ b/RO-client/tox.ini
@@ -0,0 +1,41 @@
+# Copyright 2018 Telefonica S.A.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+# implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+[tox]
+envlist = py3
+toxworkdir={homedir}/.tox
+
+[testenv]
+basepython = python3
+install_command = python3 -m pip install -r requirements.txt -U {opts} {packages}
+deps = -r{toxinidir}/test-requirements.txt
+commands=python3 -m unittest discover -v
+
+[testenv:flake8]
+basepython = python3
+deps = flake8
+commands = flake8 osm_roclient --max-line-length 120 \
+    --exclude .svn,CVS,.gz,.git,__pycache__,.tox,local,temp --ignore W291,W293,E226,W504
+
+[testenv:unittest]
+basepython = python3
+commands = python3 -m unittest osm_roclient.tests
+
+[testenv:build]
+basepython = python3
+deps = stdeb
+       setuptools-version-command
+commands = python3 setup.py --command-packages=stdeb.command bdist_deb
+
diff --git a/RO/MANIFEST.in b/RO/MANIFEST.in
new file mode 100644
index 0000000..7251d31
--- /dev/null
+++ b/RO/MANIFEST.in
@@ -0,0 +1,21 @@
+##
+# Licensed under the Apache License, Version 2.0 (the "License"); you may
+# not use this file except in compliance with the License. You may obtain
+# a copy of the License at
+
+#         http://www.apache.org/licenses/LICENSE-2.0
+
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+##
+
+#include MANIFEST.in
+#include requirements.txt
+include README.rst
+include requirements.txt
+include README.rst
+recursive-include osm_ro *
+
diff --git a/RO/Makefile b/RO/Makefile
new file mode 100644
index 0000000..b41748d
--- /dev/null
+++ b/RO/Makefile
@@ -0,0 +1,120 @@
+# Copyright 2018 Telefonica S.A.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+# implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+.PHONY: all test clean
+
+SHELL := /bin/bash
+
+BRANCH ?= master
+
+all:  clean package
+
+clean:
+	rm -rf dist deb_dist osm_ro-*.tar.gz osm_ro.egg-info .eggs
+
+package:
+#	apt-get install -y python-stdeb
+	python3 setup.py --command-packages=stdeb.command sdist_dsc
+	cp debian/python3-osm-ro.postinst deb_dist/osm-ro*/debian/
+	cd deb_dist/osm-ro*/ && dpkg-buildpackage -rfakeroot -uc -us
+	# mkdir -p .build
+	# cp build/deb_dist/python-*.deb .build/
+
+clean_build:
+	rm -rf build
+	find osm_ro -name '*.pyc' -delete
+	find osm_ro -name '*.pyo' -delete
+
+prepare:
+#	ip install --user --upgrade setuptools
+	mkdir -p build/
+#	VER1=$(shell git describe | sed -e 's/^v//' |cut -d- -f1); \
+#	VER2=$(shell git describe | cut -d- -f2); \
+#	VER3=$(shell git describe | cut -d- -f3); \
+#	echo "$$VER1.dev$$VER2+$$VER3" > build/RO_VERSION
+	cp tox.ini build/
+	cp MANIFEST.in build/
+	cp requirements.txt build/
+	cp README.rst build/
+	cp setup.py build/
+	cp stdeb.cfg build/
+	cp -r osm_ro build/
+	cp openmano build/
+	cp openmanod build/
+	cp -r vnfs build/osm_ro
+	cp -r scenarios build/osm_ro
+	cp -r instance-scenarios build/osm_ro
+	cp -r scripts build/osm_ro
+	cp -r database_utils build/osm_ro
+	cp LICENSE build/osm_ro
+
+connectors: prepare
+	# python-novaclient is required for that
+	rm -f build/osm_ro/openmanolinkervimconn.py
+	cd build/osm_ro; for i in `ls vimconn_*.py |sed "s/\.py//"` ; do echo "import $$i" >> openmanolinkervimconn.py; done
+	python build/osm_ro/openmanolinkervimconn.py 2>&1
+	rm -f build/osm_ro/openmanolinkervimconn.py
+
+build: connectors prepare
+	python -m py_compile build/osm_ro/*.py
+#	cd build && tox -e flake8
+
+lib-openvim:
+	$(shell git clone https://osm.etsi.org/gerrit/osm/openvim)
+	LIB_BRANCH=$(shell git -C openvim branch -a|grep -oP 'remotes/origin/\K$(BRANCH)'); \
+	[ -z "$$LIB_BRANCH" ] && LIB_BRANCH='master'; \
+	echo "BRANCH: $(BRANCH)"; \
+	echo "LIB_OPENVIM_BRANCH: $$LIB_BRANCH"; \
+	git -C openvim checkout $$LIB_BRANCH
+	make -C openvim clean lite
+
+osm-im:
+	$(shell git clone https://osm.etsi.org/gerrit/osm/IM)
+	make -C IM clean all
+
+snap:
+	echo "Nothing to be done yet"
+
+install: lib-openvim osm-im
+	dpkg -i IM/deb_dist/python-osm-im*.deb
+	dpkg -i openvim/.build/python-lib-osm-openvim*.deb
+	dpkg -i .build/python-osm-ro*.deb
+	cd .. && \
+	OSMLIBOVIM_PATH=`python -c 'import lib_osm_openvim; print lib_osm_openvim.__path__[0]'` || FATAL "lib-osm-openvim was not properly installed" && \
+	OSMRO_PATH=`python -c 'import osm_ro; print osm_ro.__path__[0]'` || FATAL "osm-ro was not properly installed" && \
+	USER=root DEBIAN_FRONTEND=noninteractive $$OSMRO_PATH/database_utils/install-db-server.sh --updatedb || FATAL "osm-ro db installation failed" && \
+	USER=root DEBIAN_FRONTEND=noninteractive $$OSMLIBOVIM_PATH/database_utils/install-db-server.sh -u mano -p manopw -d mano_vim_db --updatedb || FATAL "lib-osm-openvim db installation failed"
+	service osm-ro restart
+
+develop: prepare
+#	pip install -r requirements.txt
+	cd build && ./setup.py develop
+
+test:
+	. ./test/basictest.sh -f --insert-bashrc --install-openvim --init-openvim
+	. ./test/basictest.sh -f reset add-openvim
+	./test/test_RO.py deploy -n mgmt -t osm -i cirros034 -d local-openvim --timeout=30 --failfast
+	./test/test_RO.py vim  -t osm  -d local-openvim --timeout=30 --failfast
+
+build-docker-from-source:
+	docker build -t osm/openmano -f docker/Dockerfile-local .
+
+run-docker:
+	docker-compose -f docker/openmano-compose.yml up
+
+stop-docker:
+	docker-compose -f docker/openmano-compose.yml down
+
+
diff --git a/README.rst b/RO/README.rst
similarity index 100%
rename from README.rst
rename to RO/README.rst
diff --git a/RO/debian/python3-osm-ro.postinst b/RO/debian/python3-osm-ro.postinst
new file mode 100755
index 0000000..02f356b
--- /dev/null
+++ b/RO/debian/python3-osm-ro.postinst
@@ -0,0 +1,21 @@
+#!/bin/bash
+
+##
+# Licensed under the Apache License, Version 2.0 (the "License"); you may
+# not use this file except in compliance with the License. You may obtain
+# a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+#
+# For those usages not covered by the Apache License, Version 2.0 please
+# contact with: OSM_TECH@list.etsi.org
+##
+
+echo "POST INSTALL OSM-RO"
+# nothing to do
diff --git a/osm_ro/__init__.py b/RO/osm_ro/__init__.py
similarity index 100%
rename from osm_ro/__init__.py
rename to RO/osm_ro/__init__.py
diff --git a/osm_ro/console_proxy_thread.py b/RO/osm_ro/console_proxy_thread.py
similarity index 89%
rename from osm_ro/console_proxy_thread.py
rename to RO/osm_ro/console_proxy_thread.py
index 032c774..0c44899 100644
--- a/osm_ro/console_proxy_thread.py
+++ b/RO/osm_ro/console_proxy_thread.py
@@ -80,7 +80,7 @@
             raise ConsoleProxyException(type(e).__name__ + ": "+  (str(e) if len(e.args)==0 else str(e.args[0])) )
         
     def run(self):
-        while 1:
+        while True:
             try:
                 inputready, _, _ = select.select(self.input_list, [], [], self.check_finish)
             except select.error as e:
@@ -119,9 +119,9 @@
         try:
             forward = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
             forward.connect((self.console_host, self.console_port))
-            name = "%s:%d => (%s:%d => %s:%d) => %s:%d" %\
-                (clientsock.getpeername() + clientsock.getsockname()  + forward.getsockname() + forward.getpeername() )
-            self.logger.warn("new connection " + name)
+            name = "{}:{} => ({}:{} => {}:{}) => {}:{}".format(
+                *clientsock.getpeername(), *clientsock.getsockname(), *forward.getsockname(), *forward.getpeername() )
+            self.logger.warning("new connection " + name)
                 
             self.input_list.append(clientsock)
             self.input_list.append(forward)
@@ -142,22 +142,22 @@
         if sock not in self.channel:
             return  #can happen if there is data ready to received at both sides and the channel has been deleted. QUITE IMPROBABLE but just in case
         info = self.channel[sock]
-        #debug info
+        # debug info
         sockname = "client" if sock is info["clientsock"] else "server"
-        self.logger.warn("del connection %s %s at %s side", info["name"], str(cause), str(sockname) )
-        #close sockets
+        self.logger.warning("del connection %s %s at %s side", info["name"], str(cause), str(sockname))
+        # close sockets
         try:
             # close the connection with client
             info["clientsock"].close()  # equivalent to do self.s.close()
         except (socket.error, socket.herror, socket.gaierror, socket.timeout) as e:
-            self.logger.error("Exception on_close client socket %s: %s", type(e).__name__, str(e) )
+            self.logger.error("Exception on_close client socket %s: %s", type(e).__name__, str(e))
         try:
             # close the connection with remote server
             info["serversock"].close()
         except (socket.error, socket.herror, socket.gaierror, socket.timeout) as e:
             self.logger.error("Exception on_close server socket %s: %s", type(e).__name__, str(e) )
         
-        #remove objects from input_list
+        # remove objects from input_list
         self.input_list.remove(info["clientsock"])
         self.input_list.remove(info["serversock"])
         # delete both objects from channel dict
@@ -166,7 +166,7 @@
 
     def on_recv(self, sock):
         if sock not in self.channel:
-            return  #can happen if there is data ready to received at both sides and the channel has been deleted. QUITE IMPROBABLE but just in case
+            return  # can happen if there is data ready to received at both sides and the channel has been deleted. QUITE IMPROBABLE but just in case
         info = self.channel[sock]
         peersock = info["serversock"] if sock is info["clientsock"] else info["clientsock"]
         try:
@@ -174,12 +174,12 @@
             if len(data) == 0:
                 self.on_close(sock, "peer closed")
             else:
-                #print self.data
+                # print self.data
                 sock = peersock
                 peersock.send(data)
         except (socket.error, socket.herror, socket.gaierror, socket.timeout) as e:
-            #print self.name, ": Exception %s: %s" % (type(e).__name__, str(e) )
-            self.on_close(sock, "Exception %s: %s" % (type(e).__name__, str(e) ))
+            # print(self.name, ": Exception {}: {}".format(type(e).__name__, e))
+            self.on_close(sock, "Exception {}: {}".format(type(e).__name__, e))
 
         
 
diff --git a/database_utils/dump_db.sh b/RO/osm_ro/database_utils/dump_db.sh
similarity index 100%
rename from database_utils/dump_db.sh
rename to RO/osm_ro/database_utils/dump_db.sh
diff --git a/database_utils/init_mano_db.sh b/RO/osm_ro/database_utils/init_mano_db.sh
similarity index 100%
rename from database_utils/init_mano_db.sh
rename to RO/osm_ro/database_utils/init_mano_db.sh
diff --git a/database_utils/install-db-server.sh b/RO/osm_ro/database_utils/install-db-server.sh
similarity index 100%
rename from database_utils/install-db-server.sh
rename to RO/osm_ro/database_utils/install-db-server.sh
diff --git a/database_utils/mano_db_structure.sql b/RO/osm_ro/database_utils/mano_db_structure.sql
similarity index 100%
rename from database_utils/mano_db_structure.sql
rename to RO/osm_ro/database_utils/mano_db_structure.sql
diff --git a/database_utils/migrate_mano_db.sh b/RO/osm_ro/database_utils/migrate_mano_db.sh
similarity index 100%
rename from database_utils/migrate_mano_db.sh
rename to RO/osm_ro/database_utils/migrate_mano_db.sh
diff --git a/database_utils/migrations/down/34_remove_wim_tables.sql b/RO/osm_ro/database_utils/migrations/down/34_remove_wim_tables.sql
similarity index 100%
rename from database_utils/migrations/down/34_remove_wim_tables.sql
rename to RO/osm_ro/database_utils/migrations/down/34_remove_wim_tables.sql
diff --git a/database_utils/migrations/down/35_remove_sfc_ingress_and_egress.sql b/RO/osm_ro/database_utils/migrations/down/35_remove_sfc_ingress_and_egress.sql
similarity index 100%
rename from database_utils/migrations/down/35_remove_sfc_ingress_and_egress.sql
rename to RO/osm_ro/database_utils/migrations/down/35_remove_sfc_ingress_and_egress.sql
diff --git a/database_utils/migrations/up/34_add_wim_tables.sql b/RO/osm_ro/database_utils/migrations/up/34_add_wim_tables.sql
similarity index 100%
rename from database_utils/migrations/up/34_add_wim_tables.sql
rename to RO/osm_ro/database_utils/migrations/up/34_add_wim_tables.sql
diff --git a/database_utils/migrations/up/35_add_sfc_ingress_and_egress.sql b/RO/osm_ro/database_utils/migrations/up/35_add_sfc_ingress_and_egress.sql
similarity index 100%
rename from database_utils/migrations/up/35_add_sfc_ingress_and_egress.sql
rename to RO/osm_ro/database_utils/migrations/up/35_add_sfc_ingress_and_egress.sql
diff --git a/osm_ro/db_base.py b/RO/osm_ro/db_base.py
similarity index 97%
rename from osm_ro/db_base.py
rename to RO/osm_ro/db_base.py
index e6e1134..9c13133 100644
--- a/osm_ro/db_base.py
+++ b/RO/osm_ro/db_base.py
@@ -29,7 +29,7 @@
 
 import MySQLdb as mdb
 import uuid as myUuid
-import  utils as af
+from osm_ro import utils as af
 import json
 #import yaml
 import time
@@ -164,12 +164,14 @@
                     pos = value.find("bps")
                     if pos>0:
                         if value[pos-1]=="G": data["bandwidth"] =  int(data["bandwidth"][:pos-1]) * 1000
-                        elif value[pos-1]=="k": data["bandwidth"]= int(data["bandwidth"][:pos-1]) / 1000
+                        elif value[pos-1]=="k": data["bandwidth"]= int(data["bandwidth"][:pos-1]) // 1000
                         else: data["bandwidth"]= int(data["bandwidth"][:pos-1])
                 else:
                     value = int(data["bandwidth"])
-                    if value % 1000 == 0: data["bandwidth"]=str(value/1000) + " Gbps"
-                    else: data["bandwidth"]=str(value) + " Mbps"
+                    if value % 1000 == 0:
+                        data["bandwidth"] = str(value // 1000) + " Gbps"
+                    else:
+                        data["bandwidth"] = str(value) + " Mbps"
             except:
                 if logger:
                     logger.error("convert_bandwidth exception for type '%s' data '%s'", type(data["bandwidth"]), data["bandwidth"])
@@ -248,8 +250,6 @@
         return self.con.escape(value)
 
     def escape_string(self, value):
-        if isinstance(value, unicode):
-            value = value.encode("utf8")
         return self.con.escape_string(value)
 
     @retry
@@ -280,7 +280,7 @@
             return
         except AttributeError as e: #self.con not defined
             if e[0][-5:] == "'con'":
-                self.logger.warn("while disconnecting from DB: Error %d: %s",e.args[0], e.args[1])
+                self.logger.warning("while disconnecting from DB: Error %d: %s",e.args[0], e.args[1])
                 return
             else:
                 raise
@@ -364,8 +364,7 @@
         '''  # the **_ ignores extra kwargs
         table_info = ' (table `{}`)'.format(table) if table else ''
         if cmd:
-            self.logger.debug("Exception '%s' with command '%s'%s",
-                              e, cmd, table_info)
+            self.logger.debug("Exception '%s' with command '%s'%s", e, cmd, table_info)
 
         if isinstance(e,AttributeError ):
             self.logger.debug(str(e), exc_info=True)
@@ -376,7 +375,7 @@
             self.reconnect()
 
             if tries > 1:
-                self.logger.warn("DB Exception '%s'. Retry", str(e))
+                self.logger.warning("DB Exception '%s'. Retry", str(e))
                 return
             else:
                 raise db_base_Exception("Database connection timeout Try Again", httperrors.Request_Timeout)
@@ -422,7 +421,7 @@
         """
         if data is None:
             return 'Null'
-        elif isinstance(data[1], (str, unicode)):
+        elif isinstance(data[1], str):
             return json.dumps(data)
         else:
             return json.dumps(str(data))
@@ -438,7 +437,7 @@
         """
         if data[1] is None:
             return str(data[0]) + "=Null"
-        elif isinstance(data[1], (str, unicode)):
+        elif isinstance(data[1], str):
             return str(data[0]) + '=' + json.dumps(data[1])
         elif isinstance(data[1], dict):
             if "INCREMENT" in data[1]:
@@ -483,12 +482,12 @@
                     for v2 in v:
                         if v2 is None:
                             cmd2.append(k.replace("=", " is").replace("<>", " is not") + " Null")
-                        elif isinstance(v2, (str, unicode)):
+                        elif isinstance(v2, str):
                             cmd2.append(k + json.dumps(v2))
                         else:
                             cmd2.append(k + json.dumps(str(v2)))
                     cmd.append("(" + " OR ".join(cmd2) + ")")
-                elif isinstance(v, (str, unicode)):
+                elif isinstance(v, str):
                     cmd.append(k + json.dumps(v))
                 else:
                     cmd.append(k + json.dumps(str(v)))
@@ -524,7 +523,7 @@
         :return: the number of updated rows, raises exception upon error
         """
         # gettting uuid
-        values = ",".join(map(self.__tuple2db_format_set, UPDATE.iteritems() ))
+        values = ",".join(map(self.__tuple2db_format_set, UPDATE.items() ))
         if modified_time:
             values += ",modified_at={:f}".format(modified_time)
         cmd= "UPDATE " + table + " SET " + values + " WHERE " + self.__create_where(WHERE)
@@ -589,7 +588,7 @@
             self.cur.execute(cmd)
         #insertion
         cmd= "INSERT INTO " + table +" SET " + \
-            ",".join(map(self.__tuple2db_format_set, INSERT.iteritems() ))
+            ",".join(map(self.__tuple2db_format_set, INSERT.items() ))
         if created_time:
             cmd += ",created_at={time:.9f},modified_at={time:.9f}".format(time=created_time)
         if confidential_data:
@@ -810,7 +809,7 @@
         self.cur.execute("SELECT * FROM " + table + " WHERE "+ where_text)
         rows = self.cur.fetchall()
         if self.cur.rowcount==0:
-            return 0, "Name %s not found in table %s" %(name, table)
+            return 0, "Name {} not found in table {}".format(name, table)
         elif self.cur.rowcount>1:
-            return self.cur.rowcount, "More than one VNF with name %s found in table %s" %(name, table)
+            return self.cur.rowcount, "More than one VNF with name {} found in table {}".format(name, table)
         return self.cur.rowcount, rows[0]["uuid"]
diff --git a/osm_ro/http_tools/__init__.py b/RO/osm_ro/http_tools/__init__.py
similarity index 100%
rename from osm_ro/http_tools/__init__.py
rename to RO/osm_ro/http_tools/__init__.py
diff --git a/osm_ro/http_tools/errors.py b/RO/osm_ro/http_tools/errors.py
similarity index 100%
rename from osm_ro/http_tools/errors.py
rename to RO/osm_ro/http_tools/errors.py
diff --git a/osm_ro/http_tools/handler.py b/RO/osm_ro/http_tools/handler.py
similarity index 100%
rename from osm_ro/http_tools/handler.py
rename to RO/osm_ro/http_tools/handler.py
diff --git a/osm_ro/http_tools/request_processing.py b/RO/osm_ro/http_tools/request_processing.py
similarity index 94%
rename from osm_ro/http_tools/request_processing.py
rename to RO/osm_ro/http_tools/request_processing.py
index f2dabc8..13e19ed 100644
--- a/osm_ro/http_tools/request_processing.py
+++ b/RO/osm_ro/http_tools/request_processing.py
@@ -15,6 +15,7 @@
 from jsonschema import validate as js_v
 
 from . import errors as httperrors
+from io import TextIOWrapper
 
 logger = logging.getLogger('openmano.http')
 
@@ -64,13 +65,13 @@
     '''Return string of dictionary data according to requested json, yaml, xml.
     By default json
     '''
-    logger.debug("OUT: " + yaml.safe_dump(data, explicit_start=True, indent=4, default_flow_style=False, tags=False, encoding='utf-8', allow_unicode=True) )
+    logger.debug("OUT: " + yaml.safe_dump(data, explicit_start=True, indent=4, default_flow_style=False, tags=False, allow_unicode=True) )
     accept = bottle.request.headers.get('Accept')
     if accept and 'application/yaml' in accept:
         bottle.response.content_type='application/yaml'
         return yaml.safe_dump(
                 data, explicit_start=True, indent=4, default_flow_style=False,
-                tags=False, encoding='utf-8', allow_unicode=True) #, canonical=True, default_style='"'
+                tags=False, allow_unicode=True) #, canonical=True, default_style='"'
     else: #by default json
         bottle.response.content_type='application/json'
         #return data #json no style
@@ -102,11 +103,11 @@
         if 'application/json' in format_type:
             error_text = "Invalid json format "
             #Use the json decoder instead of bottle decoder because it informs about the location of error formats with a ValueError exception
-            client_data = json.load(bottle.request.body)
+            client_data = json.load(TextIOWrapper(bottle.request.body, encoding="utf-8"))  # TODO py3
             #client_data = bottle.request.json()
         elif 'application/yaml' in format_type:
             error_text = "Invalid yaml format "
-            client_data = yaml.load(bottle.request.body)
+            client_data = yaml.load(bottle.request.body, Loader=yaml.Loader)
         elif 'application/xml' in format_type:
             bottle.abort(501, "Content-Type: application/xml not supported yet.")
         else:
@@ -118,10 +119,10 @@
         #    return
         if confidential_data:
             logger.debug('IN: %s', remove_clear_passwd (yaml.safe_dump(client_data, explicit_start=True, indent=4, default_flow_style=False,
-                                              tags=False, encoding='utf-8', allow_unicode=True)))
+                                              tags=False, allow_unicode=True)))
         else:
             logger.debug('IN: %s', yaml.safe_dump(client_data, explicit_start=True, indent=4, default_flow_style=False,
-                                              tags=False, encoding='utf-8', allow_unicode=True) )
+                                              tags=False, allow_unicode=True) )
         # look for the client provider version
         error_text = "Invalid content "
         if not default_schema and not version_fields:
diff --git a/osm_ro/http_tools/tests/__init__.py b/RO/osm_ro/http_tools/tests/__init__.py
similarity index 100%
rename from osm_ro/http_tools/tests/__init__.py
rename to RO/osm_ro/http_tools/tests/__init__.py
diff --git a/osm_ro/http_tools/tests/test_errors.py b/RO/osm_ro/http_tools/tests/test_errors.py
similarity index 100%
rename from osm_ro/http_tools/tests/test_errors.py
rename to RO/osm_ro/http_tools/tests/test_errors.py
diff --git a/osm_ro/http_tools/tests/test_handler.py b/RO/osm_ro/http_tools/tests/test_handler.py
similarity index 100%
rename from osm_ro/http_tools/tests/test_handler.py
rename to RO/osm_ro/http_tools/tests/test_handler.py
diff --git a/osm_ro/http_tools/tox.ini b/RO/osm_ro/http_tools/tox.ini
similarity index 100%
rename from osm_ro/http_tools/tox.ini
rename to RO/osm_ro/http_tools/tox.ini
diff --git a/osm_ro/httpserver.py b/RO/osm_ro/httpserver.py
similarity index 98%
rename from osm_ro/httpserver.py
rename to RO/osm_ro/httpserver.py
index 613fb08..d86271c 100644
--- a/osm_ro/httpserver.py
+++ b/RO/osm_ro/httpserver.py
@@ -34,7 +34,7 @@
 import threading
 import logging
 
-from openmano_schemas import vnfd_schema_v01, vnfd_schema_v02, \
+from osm_ro.openmano_schemas import vnfd_schema_v01, vnfd_schema_v02, \
                             nsd_schema_v01, nsd_schema_v02, nsd_schema_v03, scenario_edit_schema, \
                             scenario_action_schema, instance_scenario_action_schema, instance_scenario_create_schema_v01, \
                             tenant_schema, tenant_edit_schema,\
@@ -50,9 +50,9 @@
 )
 from .wim.http_handler import WimHandler
 
-import nfvo
-import utils
-from db_base import db_base_Exception
+from . import nfvo
+from . import utils
+from .db_base import db_base_Exception
 from functools import wraps
 
 global mydb
@@ -314,7 +314,7 @@
                     vim_account["passwd"] = "******"
                 if vim_account['config'] != None:
                     try:
-                        config_dict = yaml.load(vim_account['config'])
+                        config_dict = yaml.load(vim_account['config'], Loader=yaml.Loader)
                         vim_account['config'] = config_dict
                         if vim_account['config'].get('admin_password'):
                             vim_account['config']['admin_password'] = "******"
@@ -383,7 +383,7 @@
                     vim_tenant["passwd"] = "******"
                 if vim_tenant['config'] != None:
                     try:
-                        config_dict = yaml.load(vim_tenant['config'])
+                        config_dict = yaml.load(vim_tenant['config'], Loader=yaml.Loader)
                         vim_tenant['config'] = config_dict
                         if vim_tenant['config'].get('admin_password'):
                             vim_tenant['config']['admin_password'] = "******"
@@ -396,7 +396,7 @@
 
         if datacenter['config'] != None:
             try:
-                config_dict = yaml.load(datacenter['config'])
+                config_dict = yaml.load(datacenter['config'], Loader=yaml.Loader)
                 datacenter['config'] = config_dict
                 if datacenter['config'].get('admin_password'):
                     datacenter['config']['admin_password'] = "******"
@@ -636,7 +636,7 @@
         if netmap_id and len(netmaps)==1:
             data={'netmap' : netmaps[0]}
         elif netmap_id and len(netmaps)==0:
-            bottle.abort(httperrors.Not_Found, "No netmap found with " + " and ".join(map(lambda x: str(x[0])+": "+str(x[1]), where_.iteritems())) )
+            bottle.abort(httperrors.Not_Found, "No netmap found with " + " and ".join(map(lambda x: str(x[0])+": "+str(x[1]), where_.items())) )
             return
         else:
             data={'netmaps' : netmaps}
@@ -668,11 +668,11 @@
         #change_keys_http2db(content, http2db_tenant, reverse=True)
         deleted = mydb.delete_row(FROM='datacenter_nets', WHERE= where_)
         if deleted == 0 and netmap_id:
-            bottle.abort(httperrors.Not_Found, "No netmap found with " + " and ".join(map(lambda x: str(x[0])+": "+str(x[1]), where_.iteritems())) )
+            bottle.abort(httperrors.Not_Found, "No netmap found with " + " and ".join(map(lambda x: str(x[0])+": "+str(x[1]), where_.items())) )
         if netmap_id:
-            return format_out({"result": "netmap %s deleted" % netmap_id})
+            return format_out({"result": "netmap {} deleted".format(netmap_id)})
         else:
-            return format_out({"result": "%d netmap deleted" % deleted})
+            return format_out({"result": "{} netmap deleted".format(deleted)})
     except bottle.HTTPError:
         raise
     except (nfvo.NfvoException, db_base_Exception) as e:
@@ -1081,7 +1081,7 @@
             result, data = nfvo.get_hosts_info(mydb, tenant_id) #, datacenter)
 
         if result < 0:
-            #print "http_get_hosts error %d %s" % (-result, data)
+            #print("http_get_hosts error {} {}".format((-result, data))
             bottle.abort(-result, data)
         else:
             utils.convert_float_timestamp2str(data)
diff --git a/osm_ro/nfvo.py b/RO/osm_ro/nfvo.py
similarity index 96%
rename from osm_ro/nfvo.py
rename to RO/osm_ro/nfvo.py
index 4970500..a28f57f 100644
--- a/osm_ro/nfvo.py
+++ b/RO/osm_ro/nfvo.py
@@ -30,42 +30,50 @@
 # import imp
 import json
 import yaml
-import utils
-from utils import deprecated
-import vim_thread
-import console_proxy_thread as cli
-import vimconn
+from osm_ro import utils
+from osm_ro.utils import deprecated
+from osm_ro.vim_thread import vim_thread
+import osm_ro.console_proxy_thread as cli
+from osm_ro import vimconn
 import logging
 import collections
 import math
 from uuid import uuid4
-from db_base import db_base_Exception
+from osm_ro.db_base import db_base_Exception
 
-import nfvo_db
+from osm_ro import nfvo_db
 from threading import Lock
 import time as t
-from lib_osm_openvim import ovim as ovim_module
-from lib_osm_openvim.ovim import ovimException
+# TODO py3 BEGIN
+# from lib_osm_openvim import ovim as ovim_module
+# from lib_osm_openvim.ovim import ovimException
+from unittest.mock  import MagicMock
+ovim_module = MagicMock()
+class ovimException(Exception):
+   pass
+ovim_module.ovimException = ovimException
+# TODO py3 END
+
 from Crypto.PublicKey import RSA
 
 import osm_im.vnfd as vnfd_catalog
 import osm_im.nsd as nsd_catalog
 from pyangbind.lib.serialise import pybindJSONDecoder
 from copy import deepcopy
+from pkg_resources import iter_entry_points
 
 
 # WIM
-import wim.wimconn as wimconn
-import wim.wim_thread as wim_thread
-from .http_tools import errors as httperrors
-from .wim.engine import WimEngine
-from .wim.persistence import WimPersistence
+import osm_ro.wim.wimconn as wimconn
+import osm_ro.wim.wim_thread as wim_thread
+from osm_ro.http_tools import errors as httperrors
+from osm_ro.wim.engine import WimEngine
+from osm_ro.wim.persistence import WimPersistence
 from copy import deepcopy
 from pprint import pformat
 #
 
 global global_config
-global vimconn_imported
 # WIM
 global wim_engine
 wim_engine  = None
@@ -78,7 +86,7 @@
 ovim = None
 global_config = None
 
-vimconn_imported = {}   # dictionary with VIM type as key, loaded module as value
+plugins = {}   # dictionary with VIM type as key, loaded module as value
 vim_threads = {"running":{}, "deleting": {}, "names": []}      # threads running for attached-VIMs
 vim_persistent_info = {}
 # WIM
@@ -97,6 +105,13 @@
 class NfvoException(httperrors.HttpMappedError):
     """Common Class for NFVO errors"""
 
+def _load_vim_plugin(name):
+    global plugins
+    for v in iter_entry_points('osm_rovim.plugins', name):
+        plugins[name] = v.load()
+    if name and name not in plugins:
+        raise NfvoException("Unknown vim type '{}'. This plugin has not been registered".format(name),
+                            httperrors.Bad_Request)
 
 def get_task_id():
     global last_task_id
@@ -151,7 +166,7 @@
 
 
 def start_service(mydb, persistence=None, wim=None):
-    global db, global_config
+    global db, global_config, plugins
     db = nfvo_db.nfvo_db(lock=db_lock)
     mydb.lock = db_lock
     db.connect(global_config['db_host'], global_config['db_user'], global_config['db_passwd'], global_config['db_name'])
@@ -201,30 +216,19 @@
             extra={'datacenter_tenant_id': vim.get('datacenter_tenant_id'),
                    'datacenter_id': vim.get('datacenter_id')}
             if vim["config"]:
-                extra.update(yaml.load(vim["config"]))
+                extra.update(yaml.load(vim["config"], Loader=yaml.Loader))
             if vim.get('dt_config'):
-                extra.update(yaml.load(vim["dt_config"]))
-            if vim["type"] not in vimconn_imported:
-                module_info=None
-                try:
-                    module = "vimconn_" + vim["type"]
-                    pkg = __import__("osm_ro." + module)
-                    vim_conn = getattr(pkg, module)
-                    # module_info = imp.find_module(module, [__file__[:__file__.rfind("/")]])
-                    # vim_conn = imp.load_module(vim["type"], *module_info)
-                    vimconn_imported[vim["type"]] = vim_conn
-                except (IOError, ImportError) as e:
-                    # if module_info and module_info[0]:
-                    #    file.close(module_info[0])
-                    raise NfvoException("Unknown vim type '{}'. Cannot open file '{}.py'; {}: {}".format(
-                        vim["type"], module, type(e).__name__, str(e)), httperrors.Bad_Request)
+                extra.update(yaml.load(vim["dt_config"], Loader=yaml.Loader))
+            plugin_name = "rovim_" + vim["type"]
+            if plugin_name not in plugins:
+                _load_vim_plugin(plugin_name)
 
             thread_id = vim['datacenter_tenant_id']
             vim_persistent_info[thread_id] = {}
             try:
                 #if not tenant:
                 #    return -httperrors.Bad_Request, "You must provide a valid tenant name or uuid for VIM  %s" % ( vim["type"])
-                myvim = vimconn_imported[ vim["type"] ].vimconnector(
+                myvim = plugins[plugin_name].vimconnector(
                     uuid=vim['datacenter_id'], name=vim['datacenter_name'],
                     tenant_id=vim['vim_tenant_id'], tenant_name=vim['vim_tenant_name'],
                     url=vim['vim_url'], url_admin=vim['vim_url_admin'],
@@ -240,8 +244,8 @@
                                     httperrors.Internal_Server_Error)
             thread_name = get_non_used_vim_name(vim['datacenter_name'], vim['datacenter_id'], vim['vim_tenant_name'],
                                                 vim['vim_tenant_id'])
-            new_thread = vim_thread.vim_thread(task_lock, thread_name, vim['datacenter_name'],
-                                               vim['datacenter_tenant_id'], db=db, db_lock=db_lock, ovim=ovim)
+            new_thread = vim_thread(task_lock, plugins, thread_name, vim['datacenter_name'],
+                                    vim['datacenter_tenant_id'], db=db, db_lock=db_lock, ovim=ovim)
             new_thread.start()
             vim_threads["running"][thread_id] = new_thread
 
@@ -349,7 +353,7 @@
         if vm["image_id"] and vm["image_id"] not in image_list:
             image_list.append(vm["image_id"])
         if vm["image_list"]:
-            vm_image_list = yaml.load(vm["image_list"])
+            vm_image_list = yaml.load(vm["image_list"], Loader=yaml.Loader)
             for image_dict in vm_image_list:
                 if image_dict["image_id"] not in image_list:
                     image_list.append(image_dict["image_id"])
@@ -363,6 +367,7 @@
             'nfvo_tenant_id','datacenter_id','vim_tenant_id','vim_url','vim_url_admin','datacenter_name','type','user','passwd'
         raise exception upon error
     '''
+    global plugins
     WHERE_dict={}
     if nfvo_tenant     is not None:  WHERE_dict['nfvo_tenant_id'] = nfvo_tenant
     if datacenter_id   is not None:  WHERE_dict['d.uuid']  = datacenter_id
@@ -386,28 +391,19 @@
                    'datacenter_id': vim.get('datacenter_id'),
                    '_vim_type_internal': vim.get('type')}
             if vim["config"]:
-                extra.update(yaml.load(vim["config"]))
+                extra.update(yaml.load(vim["config"], Loader=yaml.Loader))
             if vim.get('dt_config'):
-                extra.update(yaml.load(vim["dt_config"]))
-            if vim["type"] not in vimconn_imported:
-                module_info=None
+                extra.update(yaml.load(vim["dt_config"], Loader=yaml.Loader))
+            plugin_name = "rovim_" + vim["type"]
+            if plugin_name not in plugins:
                 try:
-                    module = "vimconn_" + vim["type"]
-                    pkg = __import__("osm_ro." + module)
-                    vim_conn = getattr(pkg, module)
-                    # module_info = imp.find_module(module, [__file__[:__file__.rfind("/")]])
-                    # vim_conn = imp.load_module(vim["type"], *module_info)
-                    vimconn_imported[vim["type"]] = vim_conn
-                except (IOError, ImportError) as e:
-                    # if module_info and module_info[0]:
-                    #     file.close(module_info[0])
+                    _load_vim_plugin(plugin_name)
+                except NfvoException as e:
                     if ignore_errors:
-                        logger.error("Unknown vim type '{}'. Can not open file '{}.py'; {}: {}".format(
-                                            vim["type"], module, type(e).__name__, str(e)))
+                        logger.error("{}".format(e))
                         continue
-                    raise NfvoException("Unknown vim type '{}'. Can not open file '{}.py'; {}: {}".format(
-                                            vim["type"], module, type(e).__name__, str(e)), httperrors.Bad_Request)
-
+                    else:
+                        raise
             try:
                 if 'datacenter_tenant_id' in vim:
                     thread_id = vim["datacenter_tenant_id"]
@@ -418,7 +414,7 @@
                     persistent_info = {}
                 #if not tenant:
                 #    return -httperrors.Bad_Request, "You must provide a valid tenant name or uuid for VIM  %s" % ( vim["type"])
-                vim_dict[ vim['datacenter_id'] ] = vimconn_imported[ vim["type"] ].vimconnector(
+                vim_dict[vim['datacenter_id']] = plugins[plugin_name].vimconnector(
                                 uuid=vim['datacenter_id'], name=vim['datacenter_name'],
                                 tenant_id=vim.get('vim_tenant_id',vim_tenant),
                                 tenant_name=vim.get('vim_tenant_name',vim_tenant_name),
@@ -541,7 +537,7 @@
     for internal_connection in vnf_descriptor["vnf"].get("internal-connections",() ):
         if internal_connection["name"] in name_list:
             raise NfvoException(
-                "Error at vnf:internal-connections:name, value '%s' already used as an internal-connection".format(
+                "Error at vnf:internal-connections:name, value '{}' already used as an internal-connection".format(
                     internal_connection["name"]),
                 httperrors.Bad_Request)
         name_list.append(internal_connection["name"])
@@ -619,7 +615,7 @@
             image_mano_id = mydb.new_row('images', temp_image_dict, add_uuid=True)
             rollback_list.append({"where":"mano", "what":"image","uuid":image_mano_id})
     #create image at every vim
-    for vim_id,vim in vims.iteritems():
+    for vim_id,vim in vims.items():
         datacenter_vim_id = vim["config"]["datacenter_tenant_id"]
         image_created="false"
         #look at database
@@ -928,7 +924,7 @@
         vnfd_descriptor_list = vnfd_catalog_descriptor.get("vnfd")
         if not vnfd_descriptor_list:
             vnfd_descriptor_list = vnfd_catalog_descriptor.get("vnfd:vnfd")
-        for vnfd_yang in myvnfd.vnfd_catalog.vnfd.itervalues():
+        for vnfd_yang in myvnfd.vnfd_catalog.vnfd.values():
             vnfd = vnfd_yang.get()
 
             # table vnf
@@ -953,7 +949,7 @@
 
             # table ip_profiles (ip-profiles)
             ip_profile_name2db_table_index = {}
-            for ip_profile in vnfd.get("ip-profiles").itervalues():
+            for ip_profile in vnfd.get("ip-profiles").values():
                 db_ip_profile = {
                     "ip_version": str(ip_profile["ip-profile-params"].get("ip-version", "ipv4")),
                     "subnet_address": str(ip_profile["ip-profile-params"].get("subnet-address")),
@@ -963,7 +959,7 @@
                     "dhcp_count": str(ip_profile["ip-profile-params"]["dhcp-params"].get("count")),
                 }
                 dns_list = []
-                for dns in ip_profile["ip-profile-params"]["dns-server"].itervalues():
+                for dns in ip_profile["ip-profile-params"]["dns-server"].values():
                     dns_list.append(str(dns.get("address")))
                 db_ip_profile["dns_address"] = ";".join(dns_list)
                 if ip_profile["ip-profile-params"].get('security-group'):
@@ -974,7 +970,7 @@
 
             # table nets (internal-vld)
             net_id2uuid = {}  # for mapping interface with network
-            for vld in vnfd.get("internal-vld").itervalues():
+            for vld in vnfd.get("internal-vld").values():
                 net_uuid = str(uuid4())
                 uuid_list.append(net_uuid)
                 db_net = {
@@ -997,7 +993,7 @@
                                             httperrors.Bad_Request)
                     db_ip_profiles[ip_profile_name2db_table_index[ip_profile_name]]["net_id"] = net_uuid
                 else:  #check no ip-address has been defined
-                    for icp in vld.get("internal-connection-point").itervalues():
+                    for icp in vld.get("internal-connection-point").values():
                         if icp.get("ip-address"):
                             raise NfvoException("Error at 'vnfd[{}]':'vld[{}]':'internal-connection-point[{}]' "
                                             "contains an ip-address but no ip-profile has been defined at VLD".format(
@@ -1015,7 +1011,7 @@
             vdu_id2uuid = {}
             vdu_id2db_table_index = {}
             mgmt_access = {}
-            for vdu in vnfd.get("vdu").itervalues():
+            for vdu in vnfd.get("vdu").values():
 
                 for vdu_descriptor in vnfd_descriptor["vdu"]:
                     if vdu_descriptor["id"] == str(vdu["id"]):
@@ -1048,7 +1044,7 @@
                     db_vm["image_id"] = image_uuid
                 if vdu.get("alternative-images"):
                     vm_alternative_images = []
-                    for alt_image in vdu.get("alternative-images").itervalues():
+                    for alt_image in vdu.get("alternative-images").values():
                         db_image = {}
                         image_uuid = _lookfor_or_create_image(db_image, mydb, alt_image)
                         if not image_uuid:
@@ -1109,7 +1105,7 @@
                             boot_data['boot-data-drive'] = True
                     if vdu["supplemental-boot-data"].get('config-file'):
                         om_cfgfile_list = list()
-                        for custom_config_file in vdu["supplemental-boot-data"]['config-file'].itervalues():
+                        for custom_config_file in vdu["supplemental-boot-data"]['config-file'].values():
                             # TODO Where this file content is present???
                             cfg_source = str(custom_config_file["source"])
                             om_cfgfile_list.append({"dest": custom_config_file["dest"],
@@ -1123,8 +1119,8 @@
 
                 # table interfaces (internal/external interfaces)
                 flavor_epa_interfaces = []
-                # for iface in chain(vdu.get("internal-interface").itervalues(), vdu.get("external-interface").itervalues()):
-                for iface in vdu.get("interface").itervalues():
+                # for iface in chain(vdu.get("internal-interface").values(), vdu.get("external-interface").values()):
+                for iface in vdu.get("interface").values():
                     flavor_epa_interface = {}
                     iface_uuid = str(uuid4())
                     uuid_list.append(iface_uuid)
@@ -1140,7 +1136,7 @@
 
                     if iface.get("virtual-interface").get("bandwidth"):
                         bps = int(iface.get("virtual-interface").get("bandwidth"))
-                        db_interface["bw"] = int(math.ceil(bps/1000000.0))
+                        db_interface["bw"] = int(math.ceil(bps / 1000000.0))
                         flavor_epa_interface["bandwidth"] = "{} Mbps".format(db_interface["bw"])
 
                     if iface.get("virtual-interface").get("type") == "OM-MGMT":
@@ -1203,8 +1199,8 @@
                                 raise KeyError("does not exist at vdu:internal-connection-point")
                             icp = None
                             icp_vld = None
-                            for vld in vnfd.get("internal-vld").itervalues():
-                                for cp in vld.get("internal-connection-point").itervalues():
+                            for vld in vnfd.get("internal-vld").values():
+                                for cp in vld.get("internal-connection-point").values():
                                     if cp.get("id-ref") == iface.get("internal-connection-point-ref"):
                                         if icp:
                                             raise KeyError("is referenced by more than one 'internal-vld'")
@@ -1254,7 +1250,7 @@
                     if vdu["guest-epa"].get("numa-node-policy"):  # TODO or dedicated_int:
                         numa_node_policy = vdu["guest-epa"].get("numa-node-policy")
                         if numa_node_policy.get("node"):
-                            numa_node = numa_node_policy["node"].values()[0]
+                            numa_node = next(iter(numa_node_policy["node"].values()))
                             if numa_node.get("num-cores"):
                                 numa["cores"] = numa_node["num-cores"]
                                 epa_vcpu_set = True
@@ -1264,7 +1260,7 @@
                                     epa_vcpu_set = True
                                 if len(numa_node["paired-threads"].get("paired-thread-ids")):
                                     numa["paired-threads-id"] = []
-                                    for pair in numa_node["paired-threads"]["paired-thread-ids"].itervalues():
+                                    for pair in numa_node["paired-threads"]["paired-thread-ids"].values():
                                         numa["paired-threads-id"].append(
                                             (str(pair["thread-a"]), str(pair["thread-b"]))
                                         )
@@ -1322,9 +1318,9 @@
                 db_vm["flavor_id"] = flavor_uuid
 
             # VNF affinity and antiaffinity
-            for pg in vnfd.get("placement-groups").itervalues():
+            for pg in vnfd.get("placement-groups").values():
                 pg_name = get_str(pg, "name", 255)
-                for vdu in pg.get("member-vdus").itervalues():
+                for vdu in pg.get("member-vdus").values():
                     vdu_id = get_str(vdu, "member-vdu-ref", 255)
                     if vdu_id not in vdu_id2db_table_index:
                         raise NfvoException("Error. Invalid VNF descriptor at 'vnfd[{vnf}]':'placement-groups[{pg}]':"
@@ -1343,8 +1339,8 @@
                                         "'{vdu}'. Reference to a non-existing vdu".format(
                                             vnf=vnfd_id, vdu=mgmt_vdu_id),
                                         httperrors.Bad_Request)
-                mgmt_access["vm_id"] = vdu_id2uuid[vnfd["mgmt-interface"]["vdu-id"]]
-                mgmt_access["vdu-id"] = vnfd["mgmt-interface"]["vdu-id"]
+                mgmt_access["vm_id"] = vdu_id2uuid[mgmt_vdu_id]
+                mgmt_access["vdu-id"] = mgmt_vdu_id
                 # if only one cp is defined by this VDU, mark this interface as of type "mgmt"
                 if vdu_id2cp_name.get(mgmt_vdu_id):
                     if cp_name2db_interface[vdu_id2cp_name[mgmt_vdu_id]]:
@@ -1447,7 +1443,7 @@
             VNFCitem={}
             VNFCitem["name"] = vnfc['name']
             VNFCitem["availability_zone"] = vnfc.get('availability_zone')
-            VNFCitem["description"] = vnfc.get("description", 'VM %s of the VNF %s' %(vnfc['name'],vnf_name))
+            VNFCitem["description"] = vnfc.get("description", 'VM {} of the VNF {}'.format(vnfc['name'],vnf_name))
 
             #print "Flavor name: %s. Description: %s" % (VNFCitem["name"]+"-flv", VNFCitem["description"])
 
@@ -1584,7 +1580,7 @@
         for vnfc in vnf_descriptor['vnf']['VNFC']:
             VNFCitem={}
             VNFCitem["name"] = vnfc['name']
-            VNFCitem["description"] = vnfc.get("description", 'VM %s of the VNF %s' %(vnfc['name'],vnf_name))
+            VNFCitem["description"] = vnfc.get("description", 'VM {} of the VNF {}'.format(vnfc['name'],vnf_name))
 
             #print "Flavor name: %s. Description: %s" % (VNFCitem["name"]+"-flv", VNFCitem["description"])
 
@@ -1691,7 +1687,7 @@
 
     vnf_id = vnf["uuid"]
     filter_keys = ('uuid', 'name', 'description', 'public', "tenant_id", "osm_id", "created_at")
-    filtered_content = dict( (k,v) for k,v in vnf.iteritems() if k in filter_keys )
+    filtered_content = dict( (k,v) for k,v in vnf.items() if k in filter_keys )
     #change_keys_http2db(filtered_content, http2db_vnf, reverse=True)
     data={'vnf' : filtered_content}
     #GET VM
@@ -1837,7 +1833,7 @@
             mydb.delete_row_by_id('images', image)
         except db_base_Exception as e:
             logger.error("delete_vnf_error. Not possible to get image details and delete '%s'. %s", image, str(e))
-            undeletedItems.append("image %s" % image)
+            undeletedItems.append("image {}".format(image))
 
     return vnf_id + " " + vnf["name"]
     #if undeletedItems:
@@ -1850,8 +1846,8 @@
     if result < 0:
         return result, vims
     elif result == 0:
-        return -httperrors.Not_Found, "datacenter '%s' not found" % datacenter_name
-    myvim = vims.values()[0]
+        return -httperrors.Not_Found, "datacenter '{}' not found".format(datacenter_name)
+    myvim = next(iter(vims.values()))
     result,servers =  myvim.get_hosts_info()
     if result < 0:
         return result, servers
@@ -1866,7 +1862,7 @@
     elif len(vims)>1:
         #print "nfvo.datacenter_action() error. Several datacenters found"
         raise NfvoException("More than one datacenters found, try to identify with uuid", httperrors.Conflict)
-    myvim = vims.values()[0]
+    myvim = next(iter(vims.values()))
     try:
         hosts =  myvim.get_hosts()
         logger.debug('VIM hosts response: '+ yaml.safe_dump(hosts, indent=4, default_flow_style=False))
@@ -2081,7 +2077,8 @@
             for net_key in other_nets.keys():
                 if con[index][0]==net_key:
                     if other_net_index>=0:
-                        error_text="There is some interface connected both to net '%s' and net '%s'" % (con[other_net_index][0], net_key)
+                        error_text = "There is some interface connected both to net '{}' and net '{}'".format(
+                            con[other_net_index][0], net_key)
                         #print "nfvo.new_scenario " + error_text
                         raise NfvoException(error_text, httperrors.Bad_Request)
                     else:
@@ -2117,7 +2114,7 @@
                 net_type_data=False
                 net_target = "__-__net"+str(net_nb)
                 net_list[net_target] = {'name': conections_list_name[net_nb],  #"net-"+str(net_nb),
-                    'description':"net-%s in scenario %s" %(net_nb,topo['name']),
+                    'description':"net-{} in scenario {}".format(net_nb,topo['name']),
                     'external':False}
                 for iface in con:
                     vnfs[ iface[0] ]['ifaces'][ iface[1] ]['net_key'] = net_target
@@ -2127,7 +2124,7 @@
                     else:
                         net_type_data = True
                 if net_type_bridge and net_type_data:
-                    error_text = "Error connection interfaces of bridge type with data type. Firs node %s, iface %s" % (iface[0], iface[1])
+                    error_text = "Error connection interfaces of bridge type with data type. Firs node {}, iface {}".format(iface[0], iface[1])
                     #print "nfvo.new_scenario " + error_text
                     raise NfvoException(error_text, httperrors.Bad_Request)
                 elif net_type_bridge:
@@ -2137,7 +2134,7 @@
                 net_list[net_target]['type'] = type_
                 net_nb+=1
         except Exception:
-            error_text = "Error connection node %s : %s does not match any VNF or interface" % (iface[0], iface[1])
+            error_text = "Error connection node {} : {} does not match any VNF or interface".format(iface[0], iface[1])
             #print "nfvo.new_scenario " + error_text
             #raise e
             raise NfvoException(error_text, httperrors.Bad_Request)
@@ -2192,7 +2189,7 @@
         tenant_id=None
 
     # 1: Check that VNF are present at database table vnfs and update content into scenario dict
-    for name,vnf in scenario["vnfs"].iteritems():
+    for name,vnf in scenario["vnfs"].items():
         where = {"OR": {"tenant_id": tenant_id, 'public': "true"}}
         error_text = ""
         error_pos = "'scenario':'vnfs':'" + name + "'"
@@ -2326,7 +2323,7 @@
         db_ip_profiles_index = 0
         uuid_list = []
         nsd_uuid_list = []
-        for nsd_yang in mynsd.nsd_catalog.nsd.itervalues():
+        for nsd_yang in mynsd.nsd_catalog.nsd.values():
             nsd = nsd_yang.get()
 
             # table scenarios
@@ -2348,7 +2345,7 @@
             # table sce_vnfs (constituent-vnfd)
             vnf_index2scevnf_uuid = {}
             vnf_index2vnf_uuid = {}
-            for vnf in nsd.get("constituent-vnfd").itervalues():
+            for vnf in nsd.get("constituent-vnfd").values():
                 existing_vnf = mydb.get_rows(FROM="vnfs", WHERE={'osm_id': str(vnf["vnfd-id-ref"])[:255],
                                                                       'tenant_id': tenant_id})
                 if not existing_vnf:
@@ -2373,7 +2370,7 @@
 
             # table ip_profiles (ip-profiles)
             ip_profile_name2db_table_index = {}
-            for ip_profile in nsd.get("ip-profiles").itervalues():
+            for ip_profile in nsd.get("ip-profiles").values():
                 db_ip_profile = {
                     "ip_version": str(ip_profile["ip-profile-params"].get("ip-version", "ipv4")),
                     "subnet_address": str(ip_profile["ip-profile-params"].get("subnet-address")),
@@ -2383,7 +2380,7 @@
                     "dhcp_count": str(ip_profile["ip-profile-params"]["dhcp-params"].get("count")),
                 }
                 dns_list = []
-                for dns in ip_profile["ip-profile-params"]["dns-server"].itervalues():
+                for dns in ip_profile["ip-profile-params"]["dns-server"].values():
                     dns_list.append(str(dns.get("address")))
                 db_ip_profile["dns_address"] = ";".join(dns_list)
                 if ip_profile["ip-profile-params"].get('security-group'):
@@ -2393,7 +2390,7 @@
                 db_ip_profiles.append(db_ip_profile)
 
             # table sce_nets (internal-vld)
-            for vld in nsd.get("vld").itervalues():
+            for vld in nsd.get("vld").values():
                 sce_net_uuid = str(uuid4())
                 uuid_list.append(sce_net_uuid)
                 db_sce_net = {
@@ -2430,7 +2427,7 @@
                     db_sce_net["vim_network_name"] = get_str(vld, "vim-network-name", 255)
 
                 # table sce_interfaces (vld:vnfd-connection-point-ref)
-                for iface in vld.get("vnfd-connection-point-ref").itervalues():
+                for iface in vld.get("vnfd-connection-point-ref").values():
                     vnf_index = str(iface['member-vnf-index-ref'])
                     # check correct parameters
                     if vnf_index not in vnf_index2vnf_uuid:
@@ -2472,7 +2469,7 @@
                     db_sce_net["type"] = "bridge"
 
             # table sce_vnffgs (vnffgd)
-            for vnffg in nsd.get("vnffgd").itervalues():
+            for vnffg in nsd.get("vnffgd").values():
                 sce_vnffg_uuid = str(uuid4())
                 uuid_list.append(sce_vnffg_uuid)
                 db_sce_vnffg = {
@@ -2485,7 +2482,7 @@
                 db_sce_vnffgs.append(db_sce_vnffg)
 
                 # deal with rsps
-                for rsp in vnffg.get("rsp").itervalues():
+                for rsp in vnffg.get("rsp").values():
                     sce_rsp_uuid = str(uuid4())
                     uuid_list.append(sce_rsp_uuid)
                     db_sce_rsp = {
@@ -2495,7 +2492,7 @@
                         "id": get_str(rsp, "id", 255), # only useful to link with classifiers; will be removed later in the code
                     }
                     db_sce_rsps.append(db_sce_rsp)
-                    for iface in rsp.get("vnfd-connection-point-ref").itervalues():
+                    for iface in rsp.get("vnfd-connection-point-ref").values():
                         vnf_index = str(iface['member-vnf-index-ref'])
                         if_order = int(iface['order'])
                         # check correct parameters
@@ -2547,7 +2544,7 @@
                         db_sce_rsp_hops.append(db_sce_rsp_hop)
 
                 # deal with classifiers
-                for classifier in vnffg.get("classifier").itervalues():
+                for classifier in vnffg.get("classifier").values():
                     sce_classifier_uuid = str(uuid4())
                     uuid_list.append(sce_classifier_uuid)
 
@@ -2585,7 +2582,7 @@
                     db_sce_classifier["sce_rsp_id"] = rsp["uuid"]
                     db_sce_classifiers.append(db_sce_classifier)
 
-                    for match in classifier.get("match-attributes").itervalues():
+                    for match in classifier.get("match-attributes").values():
                         sce_classifier_match_uuid = str(uuid4())
                         uuid_list.append(sce_classifier_match_uuid)
                         db_sce_classifier_match = {
@@ -2663,7 +2660,7 @@
         for sce_net in scenarioDict['nets']:
             #print "Net name: %s. Description: %s" % (sce_net["name"], sce_net["description"])
 
-            myNetName = "%s.%s" % (instance_scenario_name, sce_net['name'])
+            myNetName = "{}.{}".format(instance_scenario_name, sce_net['name'])
             myNetName = myNetName[0:255] #limit length
             myNetType = sce_net['type']
             myNetDict = {}
@@ -2683,7 +2680,8 @@
                 sce_net["created"] = True
             else:
                 if sce_net['vim_id'] == None:
-                    error_text = "Error, datacenter '%s' does not have external network '%s'." % (datacenter_name, sce_net['name'])
+                    error_text = "Error, datacenter '{}' does not have external network '{}'.".format(
+                        datacenter_name, sce_net['name'])
                     _, message = rollback(mydb, vims, rollbackList)
                     logger.error("nfvo.start_scenario: %s", error_text)
                     raise NfvoException(error_text, httperrors.Bad_Request)
@@ -2697,7 +2695,7 @@
             for net in sce_vnf['nets']:
                 #print "Net name: %s. Description: %s" % (net["name"], net["description"])
 
-                myNetName = "%s.%s" % (instance_scenario_name,net['name'])
+                myNetName = "{}.{}".format(instance_scenario_name,net['name'])
                 myNetName = myNetName[0:255] #limit length
                 myNetType = net['type']
                 myNetDict = {}
@@ -2755,7 +2753,7 @@
                 #create flavor at vim in case it not exist
                 flavor_dict = mydb.get_table_by_uuid_name("flavors", vm['flavor_id'])
                 if flavor_dict['extended']!=None:
-                    flavor_dict['extended']= yaml.load(flavor_dict['extended'])
+                    flavor_dict['extended']= yaml.load(flavor_dict['extended'], Loader=yaml.Loader)
                 flavor_id = create_or_use_flavor(mydb, vims, flavor_dict, [], True)
                 vm['vim_flavor_id'] = flavor_id
 
@@ -2786,7 +2784,8 @@
                     if netDict["use"]=="data" and not netDict.get("type"):
                         #print "netDict", netDict
                         #print "iface", iface
-                        e_text = "Cannot determine the interface type PF or VF of VNF '%s' VM '%s' iface '%s'" %(sce_vnf['name'], vm['name'], iface['internal_name'])
+                        e_text = "Cannot determine the interface type PF or VF of VNF '{}' VM '{}' iface '{}'".format(
+                            sce_vnf['name'], vm['name'], iface['internal_name'])
                         if flavor_dict.get('extended')==None:
                             raise NfvoException(e_text  + "After database migration some information is not available. \
                                     Try to delete and create the scenarios and VNFs again", httperrors.Conflict)
@@ -3015,13 +3014,14 @@
     elif len(vims)>1:
         #print "nfvo.datacenter_action() error. Several datacenters found"
         raise NfvoException("More than one datacenters found, try to identify with uuid", httperrors.Conflict)
-    return vims.keys()[0], vims.values()[0]
+    for vim_id, vim_content in vims.items():
+        return vim_id, vim_content
 
 
 def update(d, u):
     """Takes dict d and updates it with the values in dict u.
        It merges all depth levels"""
-    for k, v in u.iteritems():
+    for k, v in u.items():
         if isinstance(v, collections.Mapping):
             r = update(d.get(k, {}), v)
             d[k] = r
@@ -3122,7 +3122,7 @@
     #               yaml.safe_dump(scenarioDict, indent=4, default_flow_style=False))
     try:
         # 0 check correct parameters
-        for net_name, net_instance_desc in instance_dict.get("networks", {}).iteritems():
+        for net_name, net_instance_desc in instance_dict.get("networks", {}).items():
             for scenario_net in scenarioDict['nets']:
                 if net_name == scenario_net.get("name") or net_name == scenario_net.get("osm_id") or net_name == scenario_net.get("uuid"):
                     break
@@ -3148,7 +3148,7 @@
                     site_without_datacenter_field = True
                     site["datacenter"] = default_datacenter_id   # change name to id
 
-        for vnf_name, vnf_instance_desc in instance_dict.get("vnfs",{}).iteritems():
+        for vnf_name, vnf_instance_desc in instance_dict.get("vnfs",{}).items():
             for scenario_vnf in scenarioDict['vnfs']:
                 if vnf_name == scenario_vnf['member_vnf_index'] or vnf_name == scenario_vnf['uuid'] or vnf_name == scenario_vnf['name']:
                     break
@@ -3163,7 +3163,7 @@
                     myvim_threads_id[d], _ = get_vim_thread(mydb, tenant_id, vnf_instance_desc["datacenter"])
                 scenario_vnf["datacenter"] = vnf_instance_desc["datacenter"]
 
-            for net_id, net_instance_desc in vnf_instance_desc.get("networks", {}).iteritems():
+            for net_id, net_instance_desc in vnf_instance_desc.get("networks", {}).items():
                 for scenario_net in scenario_vnf['nets']:
                     if net_id == scenario_net['osm_id'] or net_id == scenario_net['uuid'] or net_id == scenario_net["name"]:
                         break
@@ -3182,14 +3182,14 @@
                     else:
                         update(scenario_net['ip_profile'], ipprofile_db)
 
-            for vdu_id, vdu_instance_desc in vnf_instance_desc.get("vdus", {}).iteritems():
+            for vdu_id, vdu_instance_desc in vnf_instance_desc.get("vdus", {}).items():
                 for scenario_vm in scenario_vnf['vms']:
                     if vdu_id == scenario_vm['osm_id'] or vdu_id == scenario_vm["name"]:
                         break
                 else:
                     raise NfvoException("Invalid vdu id or name '{}' at instance:vnfs:vdus".format(vdu_id), httperrors.Bad_Request)
                 scenario_vm["instance_parameters"] = vdu_instance_desc
-                for iface_id, iface_instance_desc in vdu_instance_desc.get("interfaces", {}).iteritems():
+                for iface_id, iface_instance_desc in vdu_instance_desc.get("interfaces", {}).items():
                     for scenario_interface in scenario_vm['interfaces']:
                         if iface_id == scenario_interface['internal_name'] or iface_id == scenario_interface["external_name"]:
                             scenario_interface.update(iface_instance_desc)
@@ -3203,7 +3203,7 @@
         # 0.2 merge instance information into scenario
         # Ideally, the operation should be as simple as: update(scenarioDict,instance_dict)
         # However, this is not possible yet.
-        for net_name, net_instance_desc in instance_dict.get("networks", {}).iteritems():
+        for net_name, net_instance_desc in instance_dict.get("networks", {}).items():
             for scenario_net in scenarioDict['nets']:
                 if net_name == scenario_net.get("name") or net_name == scenario_net.get("osm_id") or net_name == scenario_net.get("uuid"):
                     if "wim_account" in net_instance_desc and net_instance_desc["wim_account"] is not None:
@@ -3859,7 +3859,7 @@
         # create flavor at vim in case it not exist
         flavor_dict = mydb.get_table_by_uuid_name("flavors", vm['flavor_id'])
         if flavor_dict['extended'] != None:
-            flavor_dict['extended'] = yaml.load(flavor_dict['extended'])
+            flavor_dict['extended'] = yaml.load(flavor_dict['extended'], Loader=yaml.Loader)
         flavor_id = create_or_use_flavor(mydb, {datacenter_id: vim}, flavor_dict, rollbackList, True)
 
         # Obtain information for additional disks
@@ -3868,11 +3868,11 @@
         if not extended_flavor_dict:
             raise NfvoException("flavor '{}' not found".format(flavor_id), httperrors.Not_Found)
 
-        # extended_flavor_dict_yaml = yaml.load(extended_flavor_dict[0])
+        # extended_flavor_dict_yaml = yaml.load(extended_flavor_dict[0], Loader=yaml.Loader)
         myVMDict['disks'] = None
         extended_info = extended_flavor_dict[0]['extended']
         if extended_info != None:
-            extended_flavor_dict_yaml = yaml.load(extended_info)
+            extended_flavor_dict_yaml = yaml.load(extended_info, Loader=yaml.Loader)
             if 'disks' in extended_flavor_dict_yaml:
                 myVMDict['disks'] = extended_flavor_dict_yaml['disks']
                 if vm.get("instance_parameters") and vm["instance_parameters"].get("devices"):
@@ -4112,7 +4112,7 @@
                 logger.error("datacenter '{}' with datacenter_tenant_id '{}' not found".format(sfp["datacenter_id"], sfp["datacenter_tenant_id"]))
                 myvims[datacenter_key] = None
             else:
-                myvims[datacenter_key] = vims.values()[0]
+                myvims[datacenter_key] = next(iter(vims.values()))
         myvim = myvims[datacenter_key]
         myvim_thread = myvim_threads[datacenter_key]
 
@@ -4151,7 +4151,7 @@
                                                                                                classification["datacenter_tenant_id"]))
                 myvims[datacenter_key] = None
             else:
-                myvims[datacenter_key] = vims.values()[0]
+                myvims[datacenter_key] = next(iter(vims.values()))
         myvim = myvims[datacenter_key]
         myvim_thread = myvim_threads[datacenter_key]
 
@@ -4191,7 +4191,7 @@
                 logger.error("datacenter '{}' with datacenter_tenant_id '{}' not found".format(sf["datacenter_id"], sf["datacenter_tenant_id"]))
                 myvims[datacenter_key] = None
             else:
-                myvims[datacenter_key] = vims.values()[0]
+                myvims[datacenter_key] = next(iter(vims.values()))
         myvim = myvims[datacenter_key]
         myvim_thread = myvim_threads[datacenter_key]
 
@@ -4230,7 +4230,7 @@
                 logger.error("datacenter '{}' with datacenter_tenant_id '{}' not found".format(sfi["datacenter_id"], sfi["datacenter_tenant_id"]))
                 myvims[datacenter_key] = None
             else:
-                myvims[datacenter_key] = vims.values()[0]
+                myvims[datacenter_key] = next(iter(vims.values()))
         myvim = myvims[datacenter_key]
         myvim_thread = myvim_threads[datacenter_key]
 
@@ -4272,7 +4272,7 @@
                                                                                                sce_vnf["datacenter_tenant_id"]))
                 myvims[datacenter_key] = None
             else:
-                myvims[datacenter_key] = vims.values()[0]
+                myvims[datacenter_key] = next(iter(vims.values()))
         myvim = myvims[datacenter_key]
         myvim_thread = myvim_threads[datacenter_key]
 
@@ -4320,7 +4320,7 @@
                 logger.error("datacenter '{}' with datacenter_tenant_id '{}' not found".format(net["datacenter_id"], net["datacenter_tenant_id"]))
                 myvims[datacenter_key] = None
             else:
-                myvims[datacenter_key] = vims.values()[0]
+                myvims[datacenter_key] = next(iter(vims.values()))
         myvim = myvims[datacenter_key]
         myvim_thread = myvim_threads[datacenter_key]
 
@@ -4426,7 +4426,7 @@
     #             logger.error("datacenter '{}' with datacenter_tenant_id '{}' not found".format(sce_vnf["datacenter_id"], sce_vnf["datacenter_tenant_id"]))
     #             myvims[datacenter_key] = None
     #         else:
-    #             myvims[datacenter_key] = vims.values()[0]
+    #             myvims[datacenter_key] = next(iter(vims.values()))
     #     for vm in sce_vnf['vms']:
     #         vm_list[datacenter_key].append(vm['vim_vm_id'])
     #         vms_notupdated.append(vm["uuid"])
@@ -4445,7 +4445,7 @@
     #             logger.error("datacenter '{}' with datacenter_tenant_id '{}' not found".format(net["datacenter_id"], net["datacenter_tenant_id"]))
     #             myvims[datacenter_key] = None
     #         else:
-    #             myvims[datacenter_key] = vims.values()[0]
+    #             myvims[datacenter_key] = next(iter(vims.values()))
     #
     #     net_list[datacenter_key].append(net['vim_net_id'])
     #     nets_notupdated.append(net["uuid"])
@@ -4571,7 +4571,7 @@
     vims = get_vim(mydb, nfvo_tenant, instanceDict['datacenter_id'])
     if len(vims) == 0:
         raise NfvoException("datacenter '{}' not found".format(str(instanceDict['datacenter_id'])), httperrors.Not_Found)
-    myvim = vims.values()[0]
+    myvim = next(iter(vims.values()))
     vm_result = {}
     vm_error = 0
     vm_ok = 0
@@ -4782,7 +4782,7 @@
             try:
                 if "add_public_key" in action_dict:
                     if sce_vnf.get('mgmt_access'):
-                        mgmt_access = yaml.load(sce_vnf['mgmt_access'])
+                        mgmt_access = yaml.load(sce_vnf['mgmt_access'], Loader=yaml.Loader)
                         if not input_vms and mgmt_access.get("vdu-id") != vm['vdu_osm_id']:
                             continue
                         default_user = mgmt_access.get("default-user")
@@ -4939,17 +4939,11 @@
     # Check that datacenter-type is correct
     datacenter_type = datacenter_descriptor.get("type", "openvim");
     # module_info = None
-    try:
-        module = "vimconn_" + datacenter_type
-        pkg = __import__("osm_ro." + module)
-        # vim_conn = getattr(pkg, module)
-        # module_info = imp.find_module(module, [__file__[:__file__.rfind("/")]])
-    except (IOError, ImportError):
-        # if module_info and module_info[0]:
-        #    file.close(module_info[0])
-        raise NfvoException("Incorrect datacenter type '{}'. Plugin '{}.py' not installed".format(datacenter_type,
-                                                                                                  module),
-                            httperrors.Bad_Request)
+
+    # load plugin
+    plugin_name = "rovim_" + datacenter_type
+    if plugin_name not in plugins:
+        _load_vim_plugin(plugin_name)
 
     datacenter_id = mydb.new_row("datacenters", datacenter_descriptor, add_uuid=True, confidential_data=True)
     if sdn_port_mapping:
@@ -4988,7 +4982,7 @@
                 config_text = datacenter.get("config")
                 if not config_text:
                     config_text = '{}'
-                config_dict = yaml.load(config_text)
+                config_dict = yaml.load(config_text, Loader=yaml.Loader)
                 config_dict.update(new_config_dict)
                 # delete null fields
                 for k in to_delete:
@@ -5101,8 +5095,8 @@
 
         # create thread
         thread_name = get_non_used_vim_name(datacenter_name, datacenter_id, tenant_dict['name'], tenant_dict['uuid'])
-        new_thread = vim_thread.vim_thread(task_lock, thread_name, datacenter_name, datacenter_tenant_id,
-                                           db=db, db_lock=db_lock, ovim=ovim)
+        new_thread = vim_thread(task_lock, plugins, thread_name, datacenter_name, datacenter_tenant_id,
+                                db=db, db_lock=db_lock, ovim=ovim)
         new_thread.start()
         thread_id = datacenter_tenants_dict["uuid"]
         vim_threads["running"][thread_id] = new_thread
@@ -5131,7 +5125,7 @@
 
     update_ = {}
     if config:
-        original_config_dict = yaml.load(original_config)
+        original_config_dict = yaml.load(original_config, Loader=yaml.Loader)
         original_config_dict.update(config)
         update["config"] = yaml.safe_dump(original_config_dict, default_flow_style=True, width=256)
     if name:
@@ -5366,7 +5360,7 @@
     if not config:
         return None
 
-    return yaml.load(config).get('sdn-controller')
+    return yaml.load(config, Loader=yaml.Loader).get('sdn-controller')
 
 def vim_net_sdn_attach(mydb, tenant_id, datacenter, network_id, descriptor):
     try:
@@ -5482,12 +5476,12 @@
         if name and len(content)==1:
             return {item[:-1]: content[0]}
         elif name and len(content)==0:
-            raise NfvoException("No {} found with ".format(item[:-1]) + " and ".join(map(lambda x: str(x[0])+": "+str(x[1]), filter_dict.iteritems())),
+            raise NfvoException("No {} found with ".format(item[:-1]) + " and ".join(map(lambda x: str(x[0])+": "+str(x[1]), filter_dict.items())),
                  datacenter)
         else:
             return {item: content}
     except vimconn.vimconnException as e:
-        print "vim_action Not possible to get_%s_list from VIM: %s " % (item, str(e))
+        print("vim_action Not possible to get_{}_list from VIM: {} ".format(item, str(e)))
         raise NfvoException("Not possible to get_{}_list from VIM: {}".format(item, str(e)), e.http_code)
 
 
@@ -5500,7 +5494,7 @@
     #get uuid name
     content = vim_action_get(mydb, tenant_id, datacenter, item, name)
     logger.debug("vim_action_delete vim response: " + str(content))
-    items = content.values()[0]
+    items = next(iter(content.values()))
     if type(items)==list and len(items)==0:
         raise NfvoException("Not found " + item, httperrors.Not_Found)
     elif type(items)==list and len(items)>1:
@@ -5519,7 +5513,7 @@
                     port_list = ovim.get_ports(columns={'uuid'}, filter={'net_id': sdn_network_id})
                 except ovimException as e:
                     raise NfvoException(
-                        "ovimException obtaining external ports for net {}. ".format(network_id) + str(e),
+                        "ovimException obtaining external ports for net {}. ".format(sdn_network_id) + str(e),
                         httperrors.Internal_Server_Error)
 
                 # By calling one by one all ports to be detached we ensure that not only the external_ports get detached
@@ -5528,10 +5522,12 @@
 
                 #Delete from 'instance_nets' the correspondence between the vim-net-id and the sdn-net-id
                 try:
-                    mydb.delete_row(FROM='instance_nets', WHERE={'instance_scenario_id': None, 'sdn_net_id': sdn_network_id, 'vim_net_id': item_id})
+                    mydb.delete_row(FROM='instance_nets', WHERE={'instance_scenario_id': None,
+                                                                 'sdn_net_id': sdn_network_id,
+                                                                 'vim_net_id': item_id})
                 except db_base_Exception as e:
-                    raise NfvoException("Error deleting correspondence for VIM/SDN dataplane networks{}: ".format(correspondence) +
-                                        str(e), e.http_code)
+                    raise NfvoException("Error deleting correspondence for VIM/SDN dataplane networks{}: {}".format(
+                        item_id, e), e.http_code)
 
                 #Delete the SDN network
                 try:
@@ -5638,7 +5634,7 @@
     datacenters = mydb.get_rows(FROM='datacenters', SELECT=select_)
     for datacenter in datacenters:
         if datacenter['config']:
-            config = yaml.load(datacenter['config'])
+            config = yaml.load(datacenter['config'], Loader=yaml.Loader)
             if 'sdn-controller' in config and config['sdn-controller'] == controller_id:
                 raise NfvoException("SDN controller {} is in use by datacenter {}".format(controller_id, datacenter['uuid']), httperrors.Conflict)
 
@@ -5653,7 +5649,7 @@
         raise NfvoException("Datacenter {} not present in the database".format(datacenter_id), httperrors.Not_Found)
 
     try:
-        sdn_controller_id = yaml.load(controller[0]["config"])["sdn-controller"]
+        sdn_controller_id = yaml.load(controller[0]["config"], Loader=yaml.Loader)["sdn-controller"]
     except:
         raise NfvoException("The datacenter {} has not an SDN controller associated".format(datacenter_id), httperrors.Bad_Request)
 
@@ -5689,7 +5685,7 @@
 
     datacenter = mydb.get_table_by_uuid_name('datacenters', datacenter_id)
     if datacenter['config']:
-        config = yaml.load(datacenter['config'])
+        config = yaml.load(datacenter['config'], Loader=yaml.Loader)
         if 'sdn-controller' in config:
             controller_id = config['sdn-controller']
             sdn_controller = sdn_controller_list(mydb, tenant_id, controller_id)
diff --git a/osm_ro/nfvo_db.py b/RO/osm_ro/nfvo_db.py
similarity index 98%
rename from osm_ro/nfvo_db.py
rename to RO/osm_ro/nfvo_db.py
index eb72b13..afd9d15 100644
--- a/osm_ro/nfvo_db.py
+++ b/RO/osm_ro/nfvo_db.py
@@ -27,16 +27,16 @@
 __author__="Alfonso Tierno, Gerardo Garcia, Pablo Montes"
 __date__ ="$28-aug-2014 10:05:01$"
 
-import db_base
+from osm_ro import db_base
 import MySQLdb as mdb
 import json
 import yaml
 import time
 #import sys, os
 
-from .db_base import retry, with_transaction
-from .http_tools import errors as httperrors
-from .utils import Attempt
+from osm_ro.db_base import retry, with_transaction
+from osm_ro.http_tools import errors as httperrors
+from osm_ro.utils import Attempt
 
 
 _ATTEMPT = Attempt()
@@ -77,7 +77,7 @@
         #print "Adding new vms to the NFVO database"
         #For each vm, we must create the appropriate vm in the NFVO database.
         vmDict = {}
-        for _,vm in VNFCDict.iteritems():
+        for _,vm in VNFCDict.items():
             #This code could make the name of the vms grow and grow.
             #If we agree to follow this convention, we should check with a regex that the vnfc name is not including yet the vnf name
             #vm['name'] = "%s-%s" % (vnf_name,vm['name'])
@@ -222,7 +222,7 @@
         #print "Adding new vms to the NFVO database"
         #For each vm, we must create the appropriate vm in the NFVO database.
         vmDict = {}
-        for _,vm in VNFCDict.iteritems():
+        for _,vm in VNFCDict.items():
             #This code could make the name of the vms grow and grow.
             #If we agree to follow this convention, we should check with a regex that the vnfc name is not including yet the vnf name
             #vm['name'] = "%s-%s" % (vnf_name,vm['name'])
@@ -561,7 +561,7 @@
             raise db_base.db_base_Exception("More than one scenario found with this criteria " + where_text, httperrors.Bad_Request)
         scenario_dict = rows[0]
         if scenario_dict["cloud_config"]:
-            scenario_dict["cloud-config"] = yaml.load(scenario_dict["cloud_config"])
+            scenario_dict["cloud-config"] = yaml.load(scenario_dict["cloud_config"], Loader=yaml.Loader)
         del scenario_dict["cloud_config"]
         # sce_vnfs
         cmd = "SELECT uuid,name,member_vnf_index,vnf_id,description FROM sce_vnfs WHERE scenario_id='{}' "\
@@ -576,7 +576,7 @@
             self.cur.execute(cmd)
             mgmt_access_dict = self.cur.fetchall()
             if mgmt_access_dict[0].get('mgmt_access'):
-                vnf['mgmt_access'] = yaml.load(mgmt_access_dict[0]['mgmt_access'])
+                vnf['mgmt_access'] = yaml.load(mgmt_access_dict[0]['mgmt_access'], Loader=yaml.Loader)
             else:
                 vnf['mgmt_access'] = None
             # sce_interfaces
@@ -824,7 +824,7 @@
                 net["vim_id_sites"]["datacenter_site_id"] = {datacenter_site_id: net['vim_id']}
             sce_net_id = net.get("uuid")
 
-            for datacenter_site_id,vim_id in net["vim_id_sites"].iteritems():
+            for datacenter_site_id,vim_id in net["vim_id_sites"].items():
                 INSERT_={'vim_net_id': vim_id, 'created': net.get('created', False), 'instance_scenario_id':instance_uuid } #,  'type': net['type']
                 INSERT_['datacenter_id'] = datacenter_site_id
                 INSERT_['datacenter_tenant_id'] = scenarioDict["datacenter2tenant"][datacenter_site_id]
@@ -939,7 +939,7 @@
                                             httperrors.Bad_Request)
         instance_dict = rows[0]
         if instance_dict["cloud_config"]:
-            instance_dict["cloud-config"] = yaml.load(instance_dict["cloud_config"])
+            instance_dict["cloud-config"] = yaml.load(instance_dict["cloud_config"], Loader=yaml.Loader)
         del instance_dict["cloud_config"]
 
         # instance_vnfs
@@ -957,7 +957,7 @@
             vnf_mgmt_access_iface = None
             vnf_mgmt_access_vm = None
             if vnf["mgmt_access"]:
-                vnf_mgmt_access = yaml.load(vnf["mgmt_access"])
+                vnf_mgmt_access = yaml.load(vnf["mgmt_access"], Loader=yaml.Loader)
                 vnf_mgmt_access_iface = vnf_mgmt_access.get("interface_id")
                 vnf_mgmt_access_vm = vnf_mgmt_access.get("vm_id")
                 vnf["ip_address"] = vnf_mgmt_access.get("ip-address")
diff --git a/osm_ro/openmano_schemas.py b/RO/osm_ro/openmano_schemas.py
similarity index 100%
rename from osm_ro/openmano_schemas.py
rename to RO/osm_ro/openmano_schemas.py
diff --git a/osm_ro/openmanoclient.py b/RO/osm_ro/openmanoclient.py
similarity index 99%
rename from osm_ro/openmanoclient.py
rename to RO/osm_ro/openmanoclient.py
index e15824a..fc8bde1 100644
--- a/osm_ro/openmanoclient.py
+++ b/RO/osm_ro/openmanoclient.py
@@ -37,10 +37,7 @@
 __version__ = "0.1.0-r470"
 version_date = "Oct 2017"
 
-if sys.version_info.major == 3:
-    from urllib.parse import quote
-elif sys.version_info.major == 2:
-    from urllib import quote
+from urllib.parse import quote
 
 class OpenmanoException(Exception):
     '''Common Exception for all openmano client exceptions'''
@@ -96,7 +93,7 @@
         elif index=='endpoint_url':
             return self.endpoint_url
         else:
-            raise KeyError("Invalid key '%s'" %str(index))
+            raise KeyError("Invalid key '{}'".format(index))
         
     def __setitem__(self,index, value):
         if index=='tenant_name':
@@ -114,7 +111,7 @@
         elif index=='endpoint_url':
             self.endpoint_url = value
         else:
-            raise KeyError("Invalid key '%s'" %str(index)) 
+            raise KeyError("Invalid key '{}'".format(index))
         self.tenant = None # force to reload tenant with different credentials
         self.datacenter = None # force to reload datacenter with different credentials
     
@@ -124,7 +121,7 @@
             raise  OpenmanoBadParamsException("'descriptor_format' must be a 'json' or 'yaml' text")
         if descriptor_format != "json":
             try:
-                return yaml.load(descriptor)
+                return yaml.load(descriptor, Loader=yaml.SafeLoader)
             except yaml.YAMLError as exc:
                 error_pos = ""
                 if hasattr(exc, 'problem_mark'):
@@ -144,7 +141,7 @@
     
     def _parse_yaml(self, descriptor, response=False):
         try:
-            return yaml.load(descriptor)
+            return yaml.load(descriptor, Loader=yaml.SafeLoader)
         except yaml.YAMLError as exc:
             error_pos = ""
             if hasattr(exc, 'problem_mark'):
diff --git a/osm_ro/openmanod.cfg b/RO/osm_ro/openmanod.cfg
similarity index 100%
rename from osm_ro/openmanod.cfg
rename to RO/osm_ro/openmanod.cfg
diff --git a/openmanod b/RO/osm_ro/openmanod.py
similarity index 98%
rename from openmanod
rename to RO/osm_ro/openmanod.py
index ecd9972..cdf451a 100755
--- a/openmanod
+++ b/RO/osm_ro/openmanod.py
@@ -53,8 +53,8 @@
 
 __author__ = "Alfonso Tierno, Gerardo Garcia, Pablo Montes"
 __date__ = "$26-aug-2014 11:09:29$"
-__version__ = "6.0.2.post2"
-version_date = "Sep 2019"
+__version__ = "6.0.3.post5"
+version_date = "Oct 2019"
 database_version = 39      # expected database schema version
 
 global global_config
@@ -81,7 +81,7 @@
         with open(configuration_file, 'r') as f:
             config_str = f.read()
         # Parse configuration file
-        config = yaml.load(config_str)
+        config = yaml.load(config_str, Loader=yaml.SafeLoader)
         # Validate configuration file with the config_schema
         js_v(config, config_schema)
 
@@ -191,7 +191,7 @@
                                     "log-socket-host=", "log-socket-port=", "log-file=", "create-tenant="])
         port = None
         port_admin = None
-        config_file = 'osm_ro/openmanod.cfg'
+        config_file = 'openmanod.cfg'
         vnf_repository = None
         log_file = None
         log_socket_host = None
diff --git a/osm_ro/osm-ro.service b/RO/osm_ro/osm-ro.service
similarity index 100%
rename from osm_ro/osm-ro.service
rename to RO/osm_ro/osm-ro.service
diff --git a/scripts/RO-of b/RO/osm_ro/scripts/RO-of
similarity index 100%
rename from scripts/RO-of
rename to RO/osm_ro/scripts/RO-of
diff --git a/scripts/RO-start.sh b/RO/osm_ro/scripts/RO-start.sh
similarity index 74%
rename from scripts/RO-start.sh
rename to RO/osm_ro/scripts/RO-start.sh
index 47547cd..1a8750d 100755
--- a/scripts/RO-start.sh
+++ b/RO/osm_ro/scripts/RO-start.sh
@@ -92,7 +92,7 @@
 
 
 echo "3/4 Init database"
-RO_PATH=`python -c 'import osm_ro; print(osm_ro.__path__[0])'`
+RO_PATH=`python3 -c 'import osm_ro; print(osm_ro.__path__[0])'`
 echo "RO_PATH: $RO_PATH"
 if ! is_db_created "$RO_DB_HOST" "$RO_DB_PORT" "$RO_DB_USER" "$RO_DB_PASSWORD" "$RO_DB_NAME" "27"
 then
@@ -111,34 +111,35 @@
         -P "$RO_DB_PORT" -d "$RO_DB_NAME" -b /var/log/osm
 fi
 
-OVIM_PATH=`python -c 'import lib_osm_openvim; print(lib_osm_openvim.__path__[0])'`
-echo "OVIM_PATH: $OVIM_PATH"
-if ! is_db_created "$RO_DB_OVIM_HOST" "$RO_DB_OVIM_PORT" "$RO_DB_OVIM_USER" "$RO_DB_OVIM_PASSWORD" "$RO_DB_OVIM_NAME" \
-    "22"
-then
-    if [ -n "$RO_DB_OVIM_ROOT_PASSWORD" ] ; then
-        mysqladmin -h"$RO_DB_OVIM_HOST" -uroot -p"$RO_DB_OVIM_ROOT_PASSWORD" create "$RO_DB_OVIM_NAME"
-        echo "CREATE USER '${RO_DB_OVIM_USER}'@'%' IDENTIFIED BY '${RO_DB_OVIM_PASSWORD}';" |
-            mysql -h"$RO_DB_OVIM_HOST" -uroot -p"$RO_DB_OVIM_ROOT_PASSWORD" ||
-            echo "user ${RO_DB_OVIM_USER} already created?"
-        echo "GRANT ALL PRIVILEGES ON ${RO_DB_OVIM_NAME}.* TO '${RO_DB_OVIM_USER}'@'%';" |
-            mysql -h"$RO_DB_OVIM_HOST" -uroot -p"$RO_DB_OVIM_ROOT_PASSWORD"  ||
-            echo "user ${RO_DB_OVIM_USER} already granted?"
-    fi
-    ${OVIM_PATH}/database_utils/init_vim_db.sh  -u "$RO_DB_OVIM_USER" -p "$RO_DB_OVIM_PASSWORD" -h "$RO_DB_OVIM_HOST" \
-        -P "${RO_DB_OVIM_PORT}" -d "${RO_DB_OVIM_NAME}" || exit 1
-else
-    echo "  migrate database version"
-    ${OVIM_PATH}/database_utils/migrate_vim_db.sh -u "$RO_DB_OVIM_USER" -p "$RO_DB_OVIM_PASSWORD" -h "$RO_DB_OVIM_HOST"\
-        -P "$RO_DB_OVIM_PORT" -d "$RO_DB_OVIM_NAME" -b /var/log/osm
-fi
-
+# TODO py3 BEGIN
+#OVIM_PATH=`python3 -c 'import lib_osm_openvim; print(lib_osm_openvim.__path__[0])'`
+#echo "OVIM_PATH: $OVIM_PATH"
+#if ! is_db_created "$RO_DB_OVIM_HOST" "$RO_DB_OVIM_PORT" "$RO_DB_OVIM_USER" "$RO_DB_OVIM_PASSWORD" "$RO_DB_OVIM_NAME" \
+#    "22"
+#then
+#    if [ -n "$RO_DB_OVIM_ROOT_PASSWORD" ] ; then
+#        mysqladmin -h"$RO_DB_OVIM_HOST" -uroot -p"$RO_DB_OVIM_ROOT_PASSWORD" create "$RO_DB_OVIM_NAME"
+#        echo "CREATE USER '${RO_DB_OVIM_USER}'@'%' IDENTIFIED BY '${RO_DB_OVIM_PASSWORD}';" |
+#            mysql -h"$RO_DB_OVIM_HOST" -uroot -p"$RO_DB_OVIM_ROOT_PASSWORD" ||
+#            echo "user ${RO_DB_OVIM_USER} already created?"
+#        echo "GRANT ALL PRIVILEGES ON ${RO_DB_OVIM_NAME}.* TO '${RO_DB_OVIM_USER}'@'%';" |
+#            mysql -h"$RO_DB_OVIM_HOST" -uroot -p"$RO_DB_OVIM_ROOT_PASSWORD"  ||
+#            echo "user ${RO_DB_OVIM_USER} already granted?"
+#    fi
+#    ${OVIM_PATH}/database_utils/init_vim_db.sh  -u "$RO_DB_OVIM_USER" -p "$RO_DB_OVIM_PASSWORD" -h "$RO_DB_OVIM_HOST" \
+#        -P "${RO_DB_OVIM_PORT}" -d "${RO_DB_OVIM_NAME}" || exit 1
+#else
+#    echo "  migrate database version"
+#    ${OVIM_PATH}/database_utils/migrate_vim_db.sh -u "$RO_DB_OVIM_USER" -p "$RO_DB_OVIM_PASSWORD" -h "$RO_DB_OVIM_HOST"\
+#        -P "$RO_DB_OVIM_PORT" -d "$RO_DB_OVIM_NAME" -b /var/log/osm
+#fi
+# TODO py3 END
 
 echo "4/4 Try to start"
 # look for openmanod.cfg
 RO_CONFIG_FILE="/etc/osm/openmanod.cfg"
-[ -f "$RO_CONFIG_FILE" ] || RO_CONFIG_FILE=$(python -c 'import osm_ro; print(osm_ro.__path__[0])')/openmanod.cfg
+[ -f "$RO_CONFIG_FILE" ] || RO_CONFIG_FILE=$(python3 -c 'import osm_ro; print(osm_ro.__path__[0])')/openmanod.cfg
 [ -f "$RO_CONFIG_FILE" ] || ! echo "configuration file 'openmanod.cfg' not found" || exit 1
 
-openmanod -c "$RO_CONFIG_FILE"  --create-tenant=osm  # --log-file=/var/log/osm/openmano.log
+python3 -m osm_ro.openmanod -c "$RO_CONFIG_FILE"  --create-tenant=osm  # --log-file=/var/log/osm/openmano.log
 
diff --git a/scripts/get-options.sh b/RO/osm_ro/scripts/get-options.sh
similarity index 100%
rename from scripts/get-options.sh
rename to RO/osm_ro/scripts/get-options.sh
diff --git a/scripts/install-lib-osm-openvim.sh b/RO/osm_ro/scripts/install-lib-osm-openvim.sh
similarity index 97%
rename from scripts/install-lib-osm-openvim.sh
rename to RO/osm_ro/scripts/install-lib-osm-openvim.sh
index c1374d5..93df95e 100755
--- a/scripts/install-lib-osm-openvim.sh
+++ b/RO/osm_ro/scripts/install-lib-osm-openvim.sh
@@ -21,6 +21,8 @@
 
 # author: Alfonso Tierno
 
+exit 0 # TODO py3   for the moment no openvim library is installed
+
 # It uses following env, if not provided filling by default
 [ -z "$GIT_OVIM_URL" ] && GIT_OVIM_URL=https://osm.etsi.org/gerrit/osm/openvim.git
 [ -z "$DEVELOP" ] && DEVELOP=""
diff --git a/scripts/install-openmano-service.sh b/RO/osm_ro/scripts/install-openmano-service.sh
similarity index 100%
rename from scripts/install-openmano-service.sh
rename to RO/osm_ro/scripts/install-openmano-service.sh
diff --git a/scripts/install-openmano.sh b/RO/osm_ro/scripts/install-openmano.sh
similarity index 100%
rename from scripts/install-openmano.sh
rename to RO/osm_ro/scripts/install-openmano.sh
diff --git a/scripts/install-osm-im.sh b/RO/osm_ro/scripts/install-osm-im.sh
similarity index 92%
rename from scripts/install-osm-im.sh
rename to RO/osm_ro/scripts/install-osm-im.sh
index 2fad214..8f733ce 100755
--- a/scripts/install-osm-im.sh
+++ b/RO/osm_ro/scripts/install-osm-im.sh
@@ -25,7 +25,7 @@
 [ -z "$GIT_OSMIM_URL" ] && GIT_OSMIM_URL=https://osm.etsi.org/gerrit/osm/IM.git
 [ -z "$DEVELOP" ] && DEVELOP=""
 # folder where RO is installed
-[ -z "$BASEFOLDER" ] && HERE=$(dirname $(readlink -f ${BASH_SOURCE[0]})) && BASEFOLDER=$(dirname $HERE)
+[ -z "$BASEFOLDER" ] && HERE=$(dirname $(readlink -f ${BASH_SOURCE[0]})) && BASEFOLDER=$(dirname $(dirname $HERE))
 [ -z "$SUDO_USER" ] && SUDO_USER="$USER"
 [ -z "$NO_PACKAGES" ] && NO_PACKAGES=""
 [ -z "$_DISTRO" ] && _DISTRO="Ubuntu"
@@ -96,10 +96,10 @@
     # apt-get update
     # apt-get install -y git python-pip
     # pip2 install pip==9.0.3
-    pip2 install pyangbind || exit 1
+    python3 -m pip install pyangbind || exit 1
 fi
 
-PYBINDPLUGIN=$(python2 -c 'import pyangbind; import os; print "%s/plugin" % os.path.dirname(pyangbind.__file__)')
+PYBINDPLUGIN=$(python3 -c 'import pyangbind; import os; print(os.path.dirname(pyangbind.__file__)+"/plugin")')
 su $SUDO_USER -c 'mkdir -p "'${BASEFOLDER}/IM/osm_im'"'
 su $SUDO_USER -c 'touch "'${BASEFOLDER}/IM/osm_im/__init__.py'"'
 # wget -q https://raw.githubusercontent.com/RIFTIO/RIFT.ware/RIFT.ware-4.4.1/modules/core/util/yangtools/yang/rw-pb-ext.yang -O "${BASEFOLDER}/IM/models/yang/rw-pb-ext.yang"
@@ -108,4 +108,4 @@
         -o "${BASEFOLDER}/IM/osm_im/${target}.py" "${BASEFOLDER}/IM/models/yang/${target}.yang"
 done
 
-pip2 install -e "${BASEFOLDER}/IM" || ! echo "ERROR installing python-osm-im library!!!" >&2  || exit 1
+python3 -m pip install -e "${BASEFOLDER}/IM" || ! echo "ERROR installing python-osm-im library!!!" >&2  || exit 1
diff --git a/scripts/openmano-report b/RO/osm_ro/scripts/openmano-report
similarity index 100%
rename from scripts/openmano-report
rename to RO/osm_ro/scripts/openmano-report
diff --git a/scripts/service-openmano b/RO/osm_ro/scripts/service-openmano
similarity index 100%
rename from scripts/service-openmano
rename to RO/osm_ro/scripts/service-openmano
diff --git a/osm_ro/tests/__init__.py b/RO/osm_ro/tests/__init__.py
similarity index 100%
rename from osm_ro/tests/__init__.py
rename to RO/osm_ro/tests/__init__.py
diff --git a/osm_ro/tests/db_helpers.py b/RO/osm_ro/tests/db_helpers.py
similarity index 100%
rename from osm_ro/tests/db_helpers.py
rename to RO/osm_ro/tests/db_helpers.py
diff --git a/osm_ro/tests/helpers.py b/RO/osm_ro/tests/helpers.py
similarity index 97%
rename from osm_ro/tests/helpers.py
rename to RO/osm_ro/tests/helpers.py
index 787fbce..011e880 100644
--- a/osm_ro/tests/helpers.py
+++ b/RO/osm_ro/tests/helpers.py
@@ -36,9 +36,9 @@
 import unittest
 from collections import defaultdict
 
-from six import StringIO
+from io import StringIO
 
-from mock import MagicMock, patch
+from unittest.mock import MagicMock, patch
 
 logger = logging.getLogger()
 
diff --git a/osm_ro/tests/test_db.py b/RO/osm_ro/tests/test_db.py
similarity index 98%
rename from osm_ro/tests/test_db.py
rename to RO/osm_ro/tests/test_db.py
index e152347..5e90bd9 100644
--- a/osm_ro/tests/test_db.py
+++ b/RO/osm_ro/tests/test_db.py
@@ -3,8 +3,6 @@
 import unittest
 
 from MySQLdb import connect, cursors, DatabaseError, IntegrityError
-import mock
-from mock import Mock
 
 from ..db_base import retry, with_transaction
 from ..nfvo_db import nfvo_db
diff --git a/osm_ro/tests/test_utils.py b/RO/osm_ro/tests/test_utils.py
similarity index 100%
rename from osm_ro/tests/test_utils.py
rename to RO/osm_ro/tests/test_utils.py
diff --git a/osm_ro/utils.py b/RO/osm_ro/utils.py
similarity index 87%
rename from osm_ro/utils.py
rename to RO/osm_ro/utils.py
index 625ff6d..ac291c1 100644
--- a/osm_ro/utils.py
+++ b/RO/osm_ro/utils.py
@@ -35,16 +35,12 @@
 from functools import reduce, partial, wraps
 from itertools import tee
 
-import six
-from six.moves import filter, filterfalse
+from itertools import filterfalse
 
 from jsonschema import exceptions as js_e
 from jsonschema import validate as js_v
 
-if six.PY3:
-    from inspect import getfullargspec as getspec
-else:
-    from inspect import getargspec as getspec
+from inspect import getfullargspec as getspec
 
 #from bs4 import BeautifulSoup
 
@@ -77,28 +73,31 @@
         #print "Input data: ", str(client_data)
         return True, client_data
     except js_e.ValidationError as exc:
-        print "validate_in error, jsonschema exception ", exc.message, "at", exc.path
+        print("validate_in error, jsonschema exception ", exc.message, "at", exc.path)
         return False, ("validate_in error, jsonschema exception ", exc.message, "at", exc.path)
 
 def remove_extra_items(data, schema):
     deleted = []
-    if type(data) is tuple or type(data) is list:
+    if isinstance(data, (tuple, list)):
         for d in data:
             a = remove_extra_items(d, schema['items'])
-            if a is not None:
+            if a:
                 deleted.append(a)
-    elif type(data) is dict:
+    elif isinstance(data, dict):
         # TODO deal with patternProperties
         if 'properties' not in schema:
             return None
+        to_delete = []
         for k in data.keys():
-            if k in schema['properties'].keys():
+            if k in schema['properties']:
                 a = remove_extra_items(data[k], schema['properties'][k])
-                if a is not None:
+                if a:
                     deleted.append({k: a})
             elif not schema.get('additionalProperties'):
-                del data[k]
+                to_delete.append(k)
                 deleted.append(k)
+        for k in to_delete:
+            del data[k]
     if len(deleted) == 0:
         return None
     elif len(deleted) == 1:
@@ -113,16 +112,24 @@
 
 
 def delete_nulls(var):
-    if type(var) is dict:
+    if isinstance(var, dict):
+        to_delete = []
         for k in var.keys():
-            if var[k] is None: del var[k]
-            elif type(var[k]) is dict or type(var[k]) is list or type(var[k]) is tuple:
-                if delete_nulls(var[k]): del var[k]
-        if len(var) == 0: return True
-    elif type(var) is list or type(var) is tuple:
+            if var[k] is None:
+                to_delete.append([k])
+            elif isinstance(var[k], (dict, list, tuple)):
+                if delete_nulls(var[k]):
+                    to_delete.append(k)
+        for k in to_delete:
+            del var[k]
+        if len(var) == 0:
+            return True
+    elif isinstance(var, (list, tuple)):
         for k in var:
-            if type(k) is dict: delete_nulls(k)
-        if len(var) == 0: return True
+            if isinstance(k, dict):
+                delete_nulls(k)
+        if len(var) == 0:
+            return True
     return False
 
 
@@ -135,9 +142,9 @@
     Return:
         None
     '''
-    if type(data) is dict:
+    if isinstance(data, dict):
         for k in data.keys():
-            if type(data[k]) is dict or type(data[k]) is tuple or type(data[k]) is list:
+            if isinstance(data[k], (dict, tuple, list)):
                 convert_bandwidth(data[k], reverse)
         if "bandwidth" in data:
             try:
@@ -145,19 +152,24 @@
                 if not reverse:
                     pos = value.find("bps")
                     if pos>0:
-                        if value[pos-1]=="G": data["bandwidth"] =  int(data["bandwidth"][:pos-1]) * 1000
-                        elif value[pos-1]=="k": data["bandwidth"]= int(data["bandwidth"][:pos-1]) / 1000
-                        else: data["bandwidth"]= int(data["bandwidth"][:pos-1])
+                        if value[pos-1]=="G":
+                            data["bandwidth"] = int(data["bandwidth"][:pos-1]) * 1000
+                        elif value[pos-1]=="k":
+                            data["bandwidth"]= int(data["bandwidth"][:pos-1]) // 1000
+                        else:
+                            data["bandwidth"]= int(data["bandwidth"][:pos])
                 else:
                     value = int(data["bandwidth"])
-                    if value % 1000 == 0: data["bandwidth"]=str(value/1000) + " Gbps"
-                    else: data["bandwidth"]=str(value) + " Mbps"
+                    if value % 1000 == 0 and value > 1000:
+                        data["bandwidth"] = str(value // 1000) + " Gbps"
+                    else:
+                        data["bandwidth"] = str(value) + " Mbps"
             except:
-                print "convert_bandwidth exception for type", type(data["bandwidth"]), " data", data["bandwidth"]
+                print("convert_bandwidth exception for type", type(data["bandwidth"]), " data", data["bandwidth"])
                 return
-    if type(data) is tuple or type(data) is list:
+    if isinstance(data, (tuple, list)):
         for k in data:
-            if type(k) is dict or type(k) is tuple or type(k) is list:
+            if isinstance(k, (dict, tuple, list)):
                 convert_bandwidth(k, reverse)
 
 def convert_float_timestamp2str(var):
diff --git a/osm_ro/vim_thread.py b/RO/osm_ro/vim_thread.py
similarity index 97%
rename from osm_ro/vim_thread.py
rename to RO/osm_ro/vim_thread.py
index 38a73d1..1e1e6d2 100644
--- a/osm_ro/vim_thread.py
+++ b/RO/osm_ro/vim_thread.py
@@ -78,34 +78,20 @@
 
 import threading
 import time
-import Queue
+import queue
 import logging
-import vimconn
-import vimconn_openvim
-import vimconn_aws
-import vimconn_opennebula
-import vimconn_openstack
-import vimconn_vmware
-import vimconn_fos
-import vimconn_azure
+from osm_ro import vimconn
 import yaml
-from db_base import db_base_Exception
-from lib_osm_openvim.ovim import ovimException
+from osm_ro.db_base import db_base_Exception
+# TODO py3 BEGIN
+class ovimException(Exception):
+    pass
+# TODO py3 END
 from copy import deepcopy
 
 __author__ = "Alfonso Tierno, Pablo Montes"
 __date__ = "$28-Sep-2017 12:07:15$"
 
-vim_module = {
-    "openvim": vimconn_openvim,
-    "aws": vimconn_aws,
-    "opennebula": vimconn_opennebula,
-    "openstack": vimconn_openstack,
-    "vmware": vimconn_vmware,
-    "fos": vimconn_fos,
-    "azure": vimconn_azure,
-}
-
 
 def is_task_id(task_id):
     return task_id.startswith("TASK-")
@@ -125,7 +111,7 @@
     REFRESH_ERROR = 600
     REFRESH_DELETE = 3600 * 10
 
-    def __init__(self, task_lock, name=None, datacenter_name=None, datacenter_tenant_id=None,
+    def __init__(self, task_lock, plugins, name=None, datacenter_name=None, datacenter_tenant_id=None,
                  db=None, db_lock=None, ovim=None):
         """Init a thread.
         Arguments:
@@ -135,6 +121,7 @@
             'db', 'db_lock': database class and lock to use it in exclusion
         """
         threading.Thread.__init__(self)
+        self.plugins = plugins
         self.vim = None
         self.error_status = None
         self.datacenter_name = datacenter_name
@@ -152,7 +139,7 @@
         self.db_lock = db_lock
 
         self.task_lock = task_lock
-        self.task_queue = Queue.Queue(2000)
+        self.task_queue = queue.Queue(2000)
 
     def get_vimconnector(self):
         try:
@@ -166,9 +153,9 @@
             vim = vims[0]
             vim_config = {}
             if vim["config"]:
-                vim_config.update(yaml.load(vim["config"]))
+                vim_config.update(yaml.load(vim["config"], Loader=yaml.Loader))
             if vim["dt_config"]:
-                vim_config.update(yaml.load(vim["dt_config"]))
+                vim_config.update(yaml.load(vim["dt_config"], Loader=yaml.Loader))
             vim_config['datacenter_tenant_id'] = vim.get('datacenter_tenant_id')
             vim_config['datacenter_id'] = vim.get('datacenter_id')
 
@@ -177,7 +164,7 @@
                 vim_config["wim_external_ports"] = self.ovim.get_of_port_mappings(
                     db_filter={"region": vim_config['datacenter_id'], "pci": None})
 
-            self.vim = vim_module[vim["type"]].vimconnector(
+            self.vim = self.plugins["rovim_" + vim["type"]].vimconnector(
                 uuid=vim['datacenter_id'], name=vim['datacenter_name'],
                 tenant_id=vim['vim_tenant_id'], tenant_name=vim['vim_tenant_name'],
                 url=vim['vim_url'], url_admin=vim['vim_url_admin'],
@@ -260,7 +247,7 @@
 
                     task["params"] = None
                     if task["extra"]:
-                        extra = yaml.load(task["extra"])
+                        extra = yaml.load(task["extra"], Loader=yaml.Loader)
                     else:
                         extra = {}
                     task["extra"] = extra
@@ -310,7 +297,7 @@
                     task_create = related_task
                     # TASK_CREATE
                     if related_task["extra"]:
-                        extra_created = yaml.load(related_task["extra"])
+                        extra_created = yaml.load(related_task["extra"], Loader=yaml.Loader)
                         if extra_created.get("created"):
                             deletion_needed = True
                         related_task["extra"] = extra_created
@@ -329,7 +316,7 @@
                 return
             elif dependency_task:
                 # move create information  from task_create to relate_task
-                extra_new_created = yaml.load(dependency_task["extra"]) or {}
+                extra_new_created = yaml.load(dependency_task["extra"], Loader=yaml.Loader) or {}
                 extra_new_created["created"] = extra_created["created"]
                 copy_extra_created(copy_to=extra_new_created, copy_from=extra_created)
 
@@ -575,7 +562,7 @@
                 task["status"] = related_tasks[0]["status"]
                 task["error_msg"] = related_tasks[0]["error_msg"]
                 task["vim_id"] = related_tasks[0]["vim_id"]
-                extra = yaml.load(related_tasks[0]["extra"])
+                extra = yaml.load(related_tasks[0]["extra"], Loader=yaml.Loader)
                 task["extra"]["vim_status"] = extra.get("vim_status")
                 next_refresh = related_tasks[0]["modified_at"] + 0.001
                 database_update = {"status": task["extra"].get("vim_status", "VIM_ERROR"),
@@ -721,7 +708,7 @@
         try:
             self.task_queue.put(task, False)
             return None
-        except Queue.Full:
+        except queue.Full:
             raise vimconn.vimconnException(self.name + ": timeout inserting a task")
 
     def del_task(self, task):
@@ -794,7 +781,7 @@
         task["params"] = None
         task["depends"] = {}
         if task["extra"]:
-            extra = yaml.load(task["extra"])
+            extra = yaml.load(task["extra"], Loader=yaml.Loader)
             task["extra"] = extra
             task["params"] = extra.get("params")
         else:
@@ -1067,12 +1054,12 @@
             egress_interface_id = task.get("extra").get("params").get("egress_interface_id")
             ingress_vim_interface_id = None
             egress_vim_interface_id = None
-            for vim_interface, interface_data in interfaces.iteritems():
+            for vim_interface, interface_data in interfaces.items():
                 if interface_data.get("interface_id") == ingress_interface_id:
                     ingress_vim_interface_id = vim_interface
                     break
             if ingress_interface_id != egress_interface_id:
-                for vim_interface, interface_data in interfaces.iteritems():
+                for vim_interface, interface_data in interfaces.items():
                     if interface_data.get("interface_id") == egress_interface_id:
                         egress_vim_interface_id = vim_interface
                         break
@@ -1091,7 +1078,7 @@
             # only the first ingress and first egress ports will be used to create the SFI (Port Pair).
             ingress_port_id_list = [ingress_vim_interface_id]
             egress_port_id_list = [egress_vim_interface_id]
-            name = "sfi-%s" % task["item_id"][:8]
+            name = "sfi-{}".format(task["item_id"][:8])
             # By default no form of IETF SFC Encapsulation will be used
             vim_sfi_id = self.vim.new_sfi(name, ingress_port_id_list, egress_port_id_list, sfc_encap=False)
 
@@ -1135,12 +1122,12 @@
             task_id = task["instance_action_id"] + "." + str(task["task_index"])
             error_text = ""
             depending_tasks = ["TASK-" + str(dep_id) for dep_id in task["extra"]["depends_on"]]
-            # sfis = task.get("depends").values()[0].get("extra").get("params")[5]
+            # sfis = next(iter(task.get("depends").values())).get("extra").get("params")[5]
             sfis = [task.get("depends").get(dep_task) for dep_task in depending_tasks]
             sfi_id_list = []
             for sfi in sfis:
                 sfi_id_list.append(sfi.get("vim_id"))
-            name = "sf-%s" % task["item_id"][:8]
+            name = "sf-{}".format(task["item_id"][:8])
             # By default no form of IETF SFC Encapsulation will be used
             vim_sf_id = self.vim.new_sf(name, sfi_id_list, sfc_encap=False)
 
@@ -1191,7 +1178,7 @@
             # to create the Classification(s) (the "logical source port" of the "Flow Classifier").
             # Since the VNFFG classifier match lacks the ethertype, classification defaults to
             # using the IPv4 flow classifier.
-            name = "c-%s" % task["item_id"][:8]
+            name = "c-{}".format(task["item_id"][:8])
             # if not CIDR is given for the IP addresses, add /32:
             ip_proto = int(params.get("ip_proto"))
             source_ip = params.get("source_ip")
@@ -1277,7 +1264,7 @@
                 elif resource == "instance_classifications":
                     classification_id_list.append(vim_id)
 
-            name = "sfp-%s" % task["item_id"][:8]
+            name = "sfp-{}".format(task["item_id"][:8])
             # By default no form of IETF SFC Encapsulation will be used
             vim_sfp_id = self.vim.new_sfp(name, classification_id_list, sf_id_list, sfc_encap=False)
 
diff --git a/osm_ro/vimconn.py b/RO/osm_ro/vimconn.py
similarity index 99%
rename from osm_ro/vimconn.py
rename to RO/osm_ro/vimconn.py
index 957c410..6e20654 100644
--- a/osm_ro/vimconn.py
+++ b/RO/osm_ro/vimconn.py
@@ -29,12 +29,12 @@
 import logging
 import paramiko
 import socket
-import StringIO
+from io import StringIO
 import yaml
 import sys
 from email.mime.multipart import MIMEMultipart
 from email.mime.text import MIMEText
-from utils import deprecated
+from osm_ro.utils import deprecated
 
 __author__ = "Alfonso Tierno, Igor D.C."
 __date__  = "$14-aug-2017 23:59:59$"
@@ -635,12 +635,12 @@
         elif not ro_key and not password:
             raise vimconnNotSupportedException("All parameters should be different from 'None'")
         else:
-            commands = {'mkdir -p ~/.ssh/', 'echo "%s" >> ~/.ssh/authorized_keys' % key,
+            commands = {'mkdir -p ~/.ssh/', 'echo "{}" >> ~/.ssh/authorized_keys'.format(key),
                         'chmod 644 ~/.ssh/authorized_keys', 'chmod 700 ~/.ssh/'}
             client = paramiko.SSHClient()
             try:
                 if ro_key:
-                    pkey = paramiko.RSAKey.from_private_key(StringIO.StringIO(ro_key))
+                    pkey = paramiko.RSAKey.from_private_key(StringIO(ro_key))
                 else:
                     pkey = None
                 client.set_missing_host_key_policy(paramiko.AutoAddPolicy())
diff --git a/osm_ro/vmwarecli.py b/RO/osm_ro/vmwarecli.py
similarity index 95%
rename from osm_ro/vmwarecli.py
rename to RO/osm_ro/vmwarecli.py
index 80fe394..b7b2742 100755
--- a/osm_ro/vmwarecli.py
+++ b/RO/osm_ro/vmwarecli.py
@@ -67,17 +67,17 @@
 from pyvcloud import Http
 
 import logging
-import vimconn
+from osm_ro import vimconn
 import time
 import uuid
 import urllib3
 import requests
 
-from vimconn_vmware import vimconnector
-from requests.packages.urllib3.exceptions import InsecureRequestWarning
+from osm_ro.vimconn_vmware import vimconnector
+# TODO py3 uncoment  from requests.packages.urllib3.exceptions import InsecureRequestWarning
 from prettytable import PrettyTable
 
-requests.packages.urllib3.disable_warnings(InsecureRequestWarning)
+# TODO py3 uncoment requests.packages.urllib3.disable_warnings(InsecureRequestWarning)
 
 __author__ = "Mustafa Bayramov"
 __date__ = "$16-Sep-2016 11:09:29$"
@@ -108,7 +108,7 @@
                             verify=vca.verify,
                             logger=vca.logger)
         if response.status_code == requests.codes.ok:
-            print response.content
+            print(response.content)
             return response.content
 
     return None
@@ -161,7 +161,7 @@
 
         vm_table.add_row(entry)
 
-    print vm_table
+    print(vm_table)
 
 
 def print_org(org_dict=None):
@@ -182,7 +182,7 @@
         entry = [k, org_dict[k]]
         org_table.add_row(entry)
 
-    print org_table
+    print(org_table)
 
 
 def print_vm_list(vm_dict=None):
@@ -213,7 +213,7 @@
             entry.append(vm_dict[k]['memoryMB'])
             entry.append(vm_dict[k]['status'])
             vm_table.add_row(entry)
-        print vm_table
+        print(vm_table)
     except KeyError:
         logger.error("wrong key {}".format(KeyError.message))
         pass
@@ -232,14 +232,14 @@
         return
     try:
         vdcs_dict = {}
-        if org_dict.has_key('vdcs'):
+        if 'vdcs' in org_dict:
             vdcs_dict = org_dict['vdcs']
         vdc_table = PrettyTable(['vdc uuid', 'vdc name'])
         for k in vdcs_dict:
             entry = [k, vdcs_dict[k]]
             vdc_table.add_row(entry)
 
-        print vdc_table
+        print(vdc_table)
     except KeyError:
         logger.error("wrong key {}".format(KeyError.message))
         logger.logger.debug(traceback.format_exc())
@@ -259,14 +259,14 @@
         return
     try:
         network_dict = {}
-        if org_dict.has_key('networks'):
+        if 'networks' in org_dict:
             network_dict = org_dict['networks']
         network_table = PrettyTable(['network uuid', 'network name'])
         for k in network_dict:
             entry = [k, network_dict[k]]
             network_table.add_row(entry)
 
-        print network_table
+        print(network_table)
 
     except KeyError:
         logger.error("wrong key {}".format(KeyError.message))
@@ -290,7 +290,7 @@
         print_vdc_list(org_dict=org_dict)
         print_network_list(org_dict=org_dict)
 
-        if org_dict.has_key('catalogs'):
+        if 'catalogs' in org_dict:
             catalogs_dict = org_dict['catalogs']
 
         catalog_table = PrettyTable(['catalog uuid', 'catalog name'])
@@ -298,7 +298,7 @@
             entry = [k, catalogs_dict[k]]
             catalog_table.add_row(entry)
 
-        print catalog_table
+        print(catalog_table)
 
     except KeyError:
         logger.error("wrong key {}".format(KeyError.message))
@@ -369,9 +369,9 @@
 def print_network_details(network_dict=None):
     try:
         network_table = PrettyTable(network_dict.keys())
-        entry = [network_dict.values()]
+        entry = list(network_dict.values())
         network_table.add_row(entry[0])
-        print network_table
+        print(network_table)
     except KeyError:
         logger.error("wrong key {}".format(KeyError.message))
         logger.logger.debug(traceback.format_exc())
@@ -382,9 +382,9 @@
     try:
         for element in generic_dict:
             table = PrettyTable(element.keys())
-            entry = [element.values()]
+            entry = list(element.values())
             table.add_row(entry[0])
-        print table
+        print(table)
     except KeyError:
         logger.error("wrong key {}".format(KeyError.message))
         logger.logger.debug(traceback.format_exc())
@@ -433,10 +433,10 @@
                     print("Can't find vapp by given name {}".format(namespace.vapp_name))
                     return
 
-            print " namespace {}".format(namespace)
+            print(" namespace {}".format(namespace))
             if vapp_dict is not None and namespace.osm:
                 vm_info_dict = vim.get_vminstance(vim_vm_uuid=vapp_uuid)
-                print vm_info_dict
+                print(vm_info_dict)
             if vapp_dict is not None and namespace.osm != True:
                 vapp_dict = vim.get_vapp(vdc_name=namespace.vcdvdc, vapp_name=vapp_uuid, isuuid=True)
                 print_vapp(vapp_dict=vapp_dict)
@@ -448,7 +448,7 @@
         # if request name based we need find UUID
         # TODO optimize it or move to external function
         if not namespace.uuid:
-            if not myorg.has_key('networks'):
+            if 'networks' not in myorg:
                 print("Network {} is undefined in vcloud director for org {} vdc {}".format(namespace.network_name,
                                                                                             vim.name,
                                                                                             vim.tenant_name))
@@ -460,7 +460,7 @@
                     network_uuid = network
                     break
 
-        print print_network_details(network_dict=vim.get_vcd_network(network_uuid=network_uuid))
+        print(print_network_details(network_dict=vim.get_vcd_network(network_uuid=network_uuid)))
 
 
 def create_actions(vim=None, action=None, namespace=None):
@@ -477,16 +477,16 @@
         logger.debug("Creating a network in vcloud director".format(namespace.network_name))
         network_uuid = vim.create_network(namespace.network_name)
         if network_uuid is not None:
-            print ("Crated new network {} and uuid: {}".format(namespace.network_name, network_uuid))
+            print("Crated new network {} and uuid: {}".format(namespace.network_name, network_uuid))
         else:
-            print ("Failed create a new network {}".format(namespace.network_name))
+            print("Failed create a new network {}".format(namespace.network_name))
     elif action == 'vdc' or namespace.action == 'vdc':
         logger.debug("Creating a new vdc in vcloud director.".format(namespace.vdc_name))
         vdc_uuid = vim.create_vdc(namespace.vdc_name)
         if vdc_uuid is not None:
-            print ("Crated new vdc {} and uuid: {}".format(namespace.vdc_name, vdc_uuid))
+            print("Crated new vdc {} and uuid: {}".format(namespace.vdc_name, vdc_uuid))
         else:
-            print ("Failed create a new vdc {}".format(namespace.vdc_name))
+            print("Failed create a new vdc {}".format(namespace.vdc_name))
     else:
         return None
 
@@ -553,7 +553,7 @@
             if vim_catalog is None:
                 return None
 
-        print (" Booting {} image id {} ".format(vm_name, vim_catalog))
+        print(" Booting {} image id {} ".format(vm_name, vim_catalog))
         vm_uuid, _ = vim.new_vminstance(name=vm_name, image_id=vim_catalog)
         if vm_uuid is not None and validate_uuid4(vm_uuid):
             print("Image booted and vm uuid {}".format(vm_uuid))
@@ -606,9 +606,6 @@
     vcdhost = None
     vcdorg = None
 
-    if hasattr(__builtins__, 'raw_input'):
-        input = raw_input
-
     if namespace.vcdvdc is None:
         while True:
             vcduser = input("Enter vcd username: ")
diff --git a/osm_ro/wim/__init__.py b/RO/osm_ro/wim/__init__.py
similarity index 100%
rename from osm_ro/wim/__init__.py
rename to RO/osm_ro/wim/__init__.py
diff --git a/osm_ro/wim/actions.py b/RO/osm_ro/wim/actions.py
similarity index 99%
rename from osm_ro/wim/actions.py
rename to RO/osm_ro/wim/actions.py
index f224460..e199fd0 100644
--- a/osm_ro/wim/actions.py
+++ b/RO/osm_ro/wim/actions.py
@@ -36,9 +36,6 @@
 """Common logic for task management"""
 import logging
 from time import time
-from types import StringTypes
-
-from six.moves import range
 
 import yaml
 
@@ -412,7 +409,7 @@
 
 def _expand_extra(record):
     extra = record.pop('extra', None) or {}
-    if isinstance(extra, StringTypes):
+    if isinstance(extra, str):
         extra = yaml.safe_load(extra)
 
     record['params'] = extra.get('params')
diff --git a/osm_ro/wim/engine.py b/RO/osm_ro/wim/engine.py
similarity index 98%
rename from osm_ro/wim/engine.py
rename to RO/osm_ro/wim/engine.py
index 3fdd032..cf5b85a 100644
--- a/osm_ro/wim/engine.py
+++ b/RO/osm_ro/wim/engine.py
@@ -51,8 +51,6 @@
 from sys import exc_info
 from uuid import uuid4
 
-from six import reraise
-
 from ..utils import remove_none_items
 from .actions import Action
 from .errors import (
@@ -95,13 +93,13 @@
         if port_mapping:
             try:
                 self.create_wim_port_mappings(uuid, port_mapping)
-            except DbBaseException:
+            except DbBaseException as e:
                 # Rollback
                 self.delete_wim(uuid)
                 ex = UnexpectedDatabaseError('Failed to create port mappings'
                                              'Rolling back wim creation')
                 self.logger.exception(str(ex))
-                reraise(ex.__class__, ex, exc_info()[2])
+                raise ex from e
 
         return uuid
 
@@ -139,13 +137,13 @@
                 self.persist.delete_wim_port_mappings(uuid)
                 # ^  Calling from persistence avoid reloading twice the thread
                 self.create_wim_port_mappings(uuid, port_mapping)
-            except DbBaseException:
+            except DbBaseException as e:
                 # Rollback
                 self.update_wim(uuid_or_name, orig_props)
                 ex = UnexpectedDatabaseError('Failed to update port mappings'
                                              'Rolling back wim updates\n')
                 self.logger.exception(str(ex))
-                reraise(ex.__class__, ex, exc_info()[2])
+                raise ex from e
 
         return response
 
@@ -487,7 +485,7 @@
         """Stop the threads responsible for processing WIM Actions"""
         for uuid, thread in self.threads.items():
             thread.exit()
-            del self.threads[uuid]
+        self.threads.clear()
 
     @contextmanager
     def threads_running(self):
diff --git a/osm_ro/wim/errors.py b/RO/osm_ro/wim/errors.py
similarity index 99%
rename from osm_ro/wim/errors.py
rename to RO/osm_ro/wim/errors.py
index ca8c2b7..e8d4b63 100644
--- a/osm_ro/wim/errors.py
+++ b/RO/osm_ro/wim/errors.py
@@ -31,7 +31,7 @@
 # funded by the European Commission under Grant number 761727 through the
 # Horizon 2020 and 5G-PPP programmes.
 ##
-from six.moves import queue
+import queue
 
 from ..db_base import db_base_Exception as DbBaseException
 from ..http_tools.errors import (
diff --git a/osm_ro/wim/failing_connector.py b/RO/osm_ro/wim/failing_connector.py
similarity index 100%
rename from osm_ro/wim/failing_connector.py
rename to RO/osm_ro/wim/failing_connector.py
diff --git a/osm_ro/wim/http_handler.py b/RO/osm_ro/wim/http_handler.py
similarity index 100%
rename from osm_ro/wim/http_handler.py
rename to RO/osm_ro/wim/http_handler.py
diff --git a/osm_ro/wim/persistence.py b/RO/osm_ro/wim/persistence.py
similarity index 99%
rename from osm_ro/wim/persistence.py
rename to RO/osm_ro/wim/persistence.py
index 74f7dc6..f0f1ac3 100644
--- a/osm_ro/wim/persistence.py
+++ b/RO/osm_ro/wim/persistence.py
@@ -48,8 +48,6 @@
 # from time import time
 from uuid import uuid1 as generate_uuid
 
-from six import reraise
-
 import yaml
 
 from ..utils import (
@@ -388,8 +386,7 @@
             if all([msg in error_msg
                     for msg in ("already in use", "'wim_nfvo_tenant'")]):
                 ex = WimAndTenantAlreadyAttached(wim_id, nfvo_tenant_id)
-                reraise(ex.__class__, ex, exc_info()[2])
-
+                raise ex from db_exception
             raise
 
     def create_wim_account(self, wim, tenant, properties):
@@ -530,7 +527,7 @@
                 "wan_service_mapping_info: "
                 "('wan_switch_dpid' and 'wan_switch_port') or "
                 "'wan_service_endpoint_id}'")
-            reraise(ex.__class__, ex, exc_info()[2])
+            raise ex from old_exception
 
         return properties
 
@@ -929,7 +926,7 @@
     if not(isinstance(record, dict) and fields):
         return record
 
-    keys = record.iterkeys()
+    keys = list(record.keys())
     keys = (k for k in keys for f in fields if k == f or k.endswith('.'+f))
 
     return merge_dicts(record, {k: '********' for k in keys if record[k]})
@@ -940,7 +937,7 @@
     """Unserialize fields that where stored in the database as a serialized
     YAML (or JSON)
     """
-    keys = record.iterkeys()
+    keys = list(record.keys())
     keys = (k for k in keys for f in fields if k == f or k.endswith('.'+f))
 
     return merge_dicts(record, {
@@ -951,7 +948,7 @@
 
 def serialize_fields(record, fields=_SERIALIZED_FIELDS):
     """Serialize fields to be stored in the database as YAML"""
-    keys = record.iterkeys()
+    keys = list(record.keys())
     keys = (k for k in keys for f in fields if k == f or k.endswith('.'+f))
 
     return merge_dicts(record, {
diff --git a/osm_ro/wim/schemas.py b/RO/osm_ro/wim/schemas.py
similarity index 100%
rename from osm_ro/wim/schemas.py
rename to RO/osm_ro/wim/schemas.py
diff --git a/osm_ro/wim/tests/__init__.py b/RO/osm_ro/wim/tests/__init__.py
similarity index 100%
rename from osm_ro/wim/tests/__init__.py
rename to RO/osm_ro/wim/tests/__init__.py
diff --git a/osm_ro/wim/tests/fixtures.py b/RO/osm_ro/wim/tests/fixtures.py
similarity index 98%
rename from osm_ro/wim/tests/fixtures.py
rename to RO/osm_ro/wim/tests/fixtures.py
index c39e9d7..8984020 100644
--- a/osm_ro/wim/tests/fixtures.py
+++ b/RO/osm_ro/wim/tests/fixtures.py
@@ -36,12 +36,9 @@
 from __future__ import unicode_literals
 
 import json
-from itertools import izip
 from time import time
 from textwrap import wrap
 
-from six.moves import range
-
 from ...tests.db_helpers import uuid, sha1
 
 NUM_WIMS = 3
@@ -101,7 +98,7 @@
                 'provider:physical_network': 'provider',
                 'encapsulation_type': 'vlan'},
                 'vim_external_port':
-                dict(izip(('switch', 'port'),
+                dict(zip(('switch', 'port'),
                           _datacenter_to_switch_port(identifier)))}
         ]})
 
diff --git a/osm_ro/wim/tests/test_actions.py b/RO/osm_ro/wim/tests/test_actions.py
similarity index 99%
rename from osm_ro/wim/tests/test_actions.py
rename to RO/osm_ro/wim/tests/test_actions.py
index cee3c96..3756869 100644
--- a/osm_ro/wim/tests/test_actions.py
+++ b/RO/osm_ro/wim/tests/test_actions.py
@@ -33,13 +33,13 @@
 ##
 # pylint: disable=E1101
 
-from __future__ import unicode_literals, print_function
+#from __future__ import unicode_literals, print_function
 
 import json
 import unittest
 from time import time
 
-from mock import MagicMock, patch
+from unittest.mock import MagicMock, patch
 
 from . import fixtures as eg
 from ...tests.db_helpers import (
diff --git a/osm_ro/wim/tests/test_engine.py b/RO/osm_ro/wim/tests/test_engine.py
similarity index 98%
rename from osm_ro/wim/tests/test_engine.py
rename to RO/osm_ro/wim/tests/test_engine.py
index 9bb7bca..d518123 100644
--- a/osm_ro/wim/tests/test_engine.py
+++ b/RO/osm_ro/wim/tests/test_engine.py
@@ -32,11 +32,9 @@
 # Horizon 2020 and 5G-PPP programmes.
 ##
 
-from __future__ import unicode_literals
-
 import unittest
 
-from mock import MagicMock
+from unittest.mock import MagicMock
 
 from . import fixtures as eg
 from ...tests.db_helpers import TestCaseWithDatabasePerTest, uuid
diff --git a/osm_ro/wim/tests/test_http_handler.py b/RO/osm_ro/wim/tests/test_http_handler.py
similarity index 99%
rename from osm_ro/wim/tests/test_http_handler.py
rename to RO/osm_ro/wim/tests/test_http_handler.py
index 428b1ce..e42e53c 100644
--- a/osm_ro/wim/tests/test_http_handler.py
+++ b/RO/osm_ro/wim/tests/test_http_handler.py
@@ -32,12 +32,10 @@
 # Horizon 2020 and 5G-PPP programmes.
 ##
 
-from __future__ import unicode_literals
-
 import unittest
 
 import bottle
-from mock import MagicMock, patch
+from unittest.mock import MagicMock, patch
 from webtest import TestApp
 
 from . import fixtures as eg  # "examples"
diff --git a/osm_ro/wim/tests/test_persistence.py b/RO/osm_ro/wim/tests/test_persistence.py
similarity index 98%
rename from osm_ro/wim/tests/test_persistence.py
rename to RO/osm_ro/wim/tests/test_persistence.py
index e3e6cf6..ecca4fa 100644
--- a/osm_ro/wim/tests/test_persistence.py
+++ b/RO/osm_ro/wim/tests/test_persistence.py
@@ -32,13 +32,8 @@
 # Horizon 2020 and 5G-PPP programmes.
 ##
 
-from __future__ import unicode_literals
-
 import unittest
 from itertools import chain
-from types import StringType
-
-from six.moves import range
 
 from . import fixtures as eg
 from ...tests.db_helpers import (
@@ -75,7 +70,7 @@
         }
         result = serialize_fields(example, fields=('config', 'info'))
         for field in 'config', 'nested.info':
-            self.assertIsInstance(result[field], StringType)
+            self.assertIsInstance(result[field], str)
         self.assertIs(result['nested.config'], None)
 
     def test_unserialize_fields(self):
diff --git a/osm_ro/wim/tests/test_wim_thread.py b/RO/osm_ro/wim/tests/test_wim_thread.py
similarity index 98%
rename from osm_ro/wim/tests/test_wim_thread.py
rename to RO/osm_ro/wim/tests/test_wim_thread.py
index 6d61848..b8c8231 100644
--- a/osm_ro/wim/tests/test_wim_thread.py
+++ b/RO/osm_ro/wim/tests/test_wim_thread.py
@@ -32,8 +32,6 @@
 # Horizon 2020 and 5G-PPP programmes.
 ##
 
-from __future__ import unicode_literals, print_function
-
 import unittest
 from difflib import unified_diff
 from operator import itemgetter
@@ -41,7 +39,7 @@
 
 import json
 
-from mock import MagicMock, patch
+from unittest.mock import MagicMock, patch
 
 from . import fixtures as eg
 from ...tests.db_helpers import (
diff --git a/osm_ro/wim/tox.ini b/RO/osm_ro/wim/tox.ini
similarity index 100%
rename from osm_ro/wim/tox.ini
rename to RO/osm_ro/wim/tox.ini
diff --git a/osm_ro/wim/wan_link_actions.py b/RO/osm_ro/wim/wan_link_actions.py
similarity index 98%
rename from osm_ro/wim/wan_link_actions.py
rename to RO/osm_ro/wim/wan_link_actions.py
index 034e415..0d878b2 100644
--- a/osm_ro/wim/wan_link_actions.py
+++ b/RO/osm_ro/wim/wan_link_actions.py
@@ -37,8 +37,6 @@
 from sys import exc_info
 from time import time
 
-from six import reraise
-
 from ..utils import filter_dict_keys as filter_keys
 from ..utils import merge_dicts, remove_none_items, safe_get, truncate
 from .actions import CreateAction, DeleteAction, FindAction
@@ -47,7 +45,7 @@
     NoRecordFound,
     NoExternalPortFound
 )
-from wimconn import WimConnectorError
+from .wimconn import WimConnectorError
 
 INSTANCE_NET_STATUS_ERROR = ('DOWN', 'ERROR', 'VIM_ERROR',
                              'DELETED', 'SCHEDULED_DELETION')
@@ -194,11 +192,11 @@
             wan_port_mapping = persistence.query_one(
                 FROM='wim_port_mappings',
                 WHERE=criteria)
-        except NoRecordFound:
+        except NoRecordFound as e:
             ex = InconsistentState('No WIM port mapping found:'
                                    'wim_account: {}\ncriteria:\n{}'.format(
                                        self.wim_account_id, pformat(criteria)))
-            reraise(ex.__class__, ex, exc_info()[2])
+            raise ex from e
 
         # It is important to return encapsulation information if present
         mapping = merge_dicts(
diff --git a/osm_ro/wim/wim_thread.py b/RO/osm_ro/wim/wim_thread.py
similarity index 98%
rename from osm_ro/wim/wim_thread.py
rename to RO/osm_ro/wim/wim_thread.py
index f37aba7..13502b9 100644
--- a/osm_ro/wim/wim_thread.py
+++ b/RO/osm_ro/wim/wim_thread.py
@@ -48,8 +48,7 @@
 from sys import exc_info
 from time import time, sleep
 
-from six import reraise
-from six.moves import queue
+import queue
 
 from . import wan_link_actions
 from ..utils import ensure, partition, pipe
@@ -343,9 +342,9 @@
         try:
             self.task_queue.put(task, False)
             return None
-        except queue.Full:
+        except queue.Full as e:
             ex = QueueFull(self.name)
-            reraise(ex.__class__, ex, exc_info()[2])
+            raise ex from e
 
     def reload(self):
         """Send a message to the running thread to reload itself"""
@@ -437,6 +436,6 @@
     try:
         factory = mapping[record['item']][record['action']]
         return factory(record, logger=logger)
-    except KeyError:
+    except KeyError as e:
         ex = UndefinedAction(record['item'], record['action'])
-        reraise(ex.__class__, ex, exc_info()[2])
+        raise ex from e
diff --git a/osm_ro/wim/wimconn.py b/RO/osm_ro/wim/wimconn.py
similarity index 100%
rename from osm_ro/wim/wimconn.py
rename to RO/osm_ro/wim/wimconn.py
diff --git a/osm_ro/wim/wimconn_dynpac.py b/RO/osm_ro/wim/wimconn_dynpac.py
similarity index 99%
rename from osm_ro/wim/wimconn_dynpac.py
rename to RO/osm_ro/wim/wimconn_dynpac.py
index cc9376b..661f6f6 100644
--- a/osm_ro/wim/wimconn_dynpac.py
+++ b/RO/osm_ro/wim/wimconn_dynpac.py
@@ -26,7 +26,7 @@
 import logging
 from enum import Enum
 
-from wimconn import WimConnector, WimConnectorError
+from .wimconn import WimConnector, WimConnectorError
 
 
 class WimError(Enum):
diff --git a/osm_ro/wim/wimconn_fake.py b/RO/osm_ro/wim/wimconn_fake.py
similarity index 100%
rename from osm_ro/wim/wimconn_fake.py
rename to RO/osm_ro/wim/wimconn_fake.py
diff --git a/osm_ro/wim/wimconn_ietfl2vpn.py b/RO/osm_ro/wim/wimconn_ietfl2vpn.py
similarity index 100%
rename from osm_ro/wim/wimconn_ietfl2vpn.py
rename to RO/osm_ro/wim/wimconn_ietfl2vpn.py
diff --git a/osm_ro/wim/wimconn_odl.py b/RO/osm_ro/wim/wimconn_odl.py
similarity index 100%
rename from osm_ro/wim/wimconn_odl.py
rename to RO/osm_ro/wim/wimconn_odl.py
diff --git a/RO/requirements.txt b/RO/requirements.txt
new file mode 100644
index 0000000..731b505
--- /dev/null
+++ b/RO/requirements.txt
@@ -0,0 +1,9 @@
+PyYAML
+bottle
+MySQL-python
+jsonschema
+paramiko
+requests==2.18.*
+netaddr
+logutils
+git+https://osm.etsi.org/gerrit/osm/IM.git#egg=osm-im
diff --git a/RO/setup.py b/RO/setup.py
new file mode 100755
index 0000000..5cb1fe9
--- /dev/null
+++ b/RO/setup.py
@@ -0,0 +1,76 @@
+#!/usr/bin/env python3
+
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+# implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+# from distutils.core import setup
+# from distutils.command.install_data import install_data
+from setuptools import setup
+from os import system
+# import glob
+
+_name = 'osm_ro'
+_description = 'OSM Resource Orchestrator'
+_author = 'ETSI OSM'
+_author_email = 'alfonso.tiernosepulveda@telefonica.com'
+_maintainer = 'garciadeblas'
+_maintainer_email = 'gerardo.garciadeblas@telefonica.com'
+_license = 'Apache 2.0'
+_url = 'https://osm.etsi.org/gitweb/?p=osm/RO.git;a=summary'
+_requirements = [
+    # TODO py3 revise
+    "osm-im",
+    "PyYAML",
+    "bottle",
+    "logutils",
+    "jsonschema",
+    "paramiko",
+    "mysqlclient",
+    #"MySQLdb",
+
+    # common to  VIMS
+    "requests",
+    "netaddr",  # openstack, aws, vmware
+]
+
+setup(
+    name=_name,
+    version_command=('git -C .. describe --match v* --tags --long --dirty', 'pep440-git-full'),
+    description = _description,
+    long_description = open('README.rst').read(),
+    author = _author,
+    author_email = _author_email,
+    maintainer = _maintainer,
+    maintainer_email = _maintainer_email,
+    url = _url,
+    license = _license,
+    packages = [_name],
+    #packages = ['osm_ro', 'osm_roclient'],
+    package_dir = {_name: _name},
+    # package_data = {_name: ['vnfs/*.yaml', 'vnfs/examples/*.yaml',
+    #                    'scenarios/*.yaml', 'scenarios/examples/*.yaml',
+    #                    'instance-scenarios/examples/*.yaml', 'database_utils/*',
+    #                    'scripts/*']},
+    # data_files = [('/etc/osm/', ['osm_ro/openmanod.cfg']),
+    #              ('/etc/systemd/system/', ['osm_ro/osm-ro.service']),
+    #              ],
+    scripts=['osm_ro/scripts/RO-start.sh'
+      #'openmanod', 'openmano', 'osm_ro/scripts/service-openmano', 'osm_ro/scripts/openmano-report',
+      ],
+    dependency_links=["git+https://osm.etsi.org/gerrit/osm/IM.git#egg=osm-im"],
+    install_requires=_requirements,
+    include_package_data=True,
+    setup_requires=['setuptools-version-command'],
+    #test_suite='nose.collector',
+)
+
diff --git a/RO/stdeb.cfg b/RO/stdeb.cfg
new file mode 100644
index 0000000..6260296
--- /dev/null
+++ b/RO/stdeb.cfg
@@ -0,0 +1,23 @@
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+# implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+[DEFAULT]
+X-Python3-Version : >= 3.5
+Maintainer: Gerardo Garcia <gerardo.garciadeblas@telefonica.com>
+Depends3 : python3-bottle, python3-jsonschema, python3-mysqldb, python3-paramiko, python3-yaml,
+           libmysqlclient-dev, mysql-client,
+           python3-requests, python3-netaddr,
+           python3-osm-im,
+
+# TODO py3   libssl-dev, libffi-dev, python-logutils, python-lib-osm-openvim,
+# TODO py3   python3-networkx
diff --git a/test/RO_tests/afiinity_vnf/scenario_simple_2_vnf_afinnity.yaml b/RO/test/RO_tests/afiinity_vnf/scenario_simple_2_vnf_afinnity.yaml
similarity index 100%
rename from test/RO_tests/afiinity_vnf/scenario_simple_2_vnf_afinnity.yaml
rename to RO/test/RO_tests/afiinity_vnf/scenario_simple_2_vnf_afinnity.yaml
diff --git a/test/RO_tests/afiinity_vnf/vnfd_linux_2_vnfc_affinity.yaml b/RO/test/RO_tests/afiinity_vnf/vnfd_linux_2_vnfc_affinity.yaml
similarity index 100%
rename from test/RO_tests/afiinity_vnf/vnfd_linux_2_vnfc_affinity.yaml
rename to RO/test/RO_tests/afiinity_vnf/vnfd_linux_2_vnfc_affinity.yaml
diff --git a/test/RO_tests/empy_volume/scenario_additional_disk_empty_volume.yaml b/RO/test/RO_tests/empy_volume/scenario_additional_disk_empty_volume.yaml
similarity index 100%
rename from test/RO_tests/empy_volume/scenario_additional_disk_empty_volume.yaml
rename to RO/test/RO_tests/empy_volume/scenario_additional_disk_empty_volume.yaml
diff --git a/test/RO_tests/empy_volume/vnfd_additional_disk_empty_volume.yaml b/RO/test/RO_tests/empy_volume/vnfd_additional_disk_empty_volume.yaml
similarity index 100%
rename from test/RO_tests/empy_volume/vnfd_additional_disk_empty_volume.yaml
rename to RO/test/RO_tests/empy_volume/vnfd_additional_disk_empty_volume.yaml
diff --git a/test/RO_tests/floating_ip/scenario_floating_ip.yaml b/RO/test/RO_tests/floating_ip/scenario_floating_ip.yaml
similarity index 100%
rename from test/RO_tests/floating_ip/scenario_floating_ip.yaml
rename to RO/test/RO_tests/floating_ip/scenario_floating_ip.yaml
diff --git a/test/RO_tests/floating_ip/vnfd_floating_ip.yaml b/RO/test/RO_tests/floating_ip/vnfd_floating_ip.yaml
similarity index 100%
rename from test/RO_tests/floating_ip/vnfd_floating_ip.yaml
rename to RO/test/RO_tests/floating_ip/vnfd_floating_ip.yaml
diff --git a/test/RO_tests/image_based_volume/scenario_additional_disk_based_image.yaml b/RO/test/RO_tests/image_based_volume/scenario_additional_disk_based_image.yaml
similarity index 100%
rename from test/RO_tests/image_based_volume/scenario_additional_disk_based_image.yaml
rename to RO/test/RO_tests/image_based_volume/scenario_additional_disk_based_image.yaml
diff --git a/test/RO_tests/image_based_volume/vnfd_additional_disk_based_image.yaml b/RO/test/RO_tests/image_based_volume/vnfd_additional_disk_based_image.yaml
similarity index 100%
rename from test/RO_tests/image_based_volume/vnfd_additional_disk_based_image.yaml
rename to RO/test/RO_tests/image_based_volume/vnfd_additional_disk_based_image.yaml
diff --git a/test/RO_tests/no_port_security/scenario_vnf_no_port_security.yaml b/RO/test/RO_tests/no_port_security/scenario_vnf_no_port_security.yaml
similarity index 100%
rename from test/RO_tests/no_port_security/scenario_vnf_no_port_security.yaml
rename to RO/test/RO_tests/no_port_security/scenario_vnf_no_port_security.yaml
diff --git a/test/RO_tests/no_port_security/vnfd_no_port_security.yaml b/RO/test/RO_tests/no_port_security/vnfd_no_port_security.yaml
similarity index 100%
rename from test/RO_tests/no_port_security/vnfd_no_port_security.yaml
rename to RO/test/RO_tests/no_port_security/vnfd_no_port_security.yaml
diff --git a/test/RO_tests/passthrough/scenario_p2p_passthrough.yaml b/RO/test/RO_tests/passthrough/scenario_p2p_passthrough.yaml
similarity index 100%
rename from test/RO_tests/passthrough/scenario_p2p_passthrough.yaml
rename to RO/test/RO_tests/passthrough/scenario_p2p_passthrough.yaml
diff --git a/test/RO_tests/passthrough/vnfd_1passthrough.yaml b/RO/test/RO_tests/passthrough/vnfd_1passthrough.yaml
similarity index 100%
rename from test/RO_tests/passthrough/vnfd_1passthrough.yaml
rename to RO/test/RO_tests/passthrough/vnfd_1passthrough.yaml
diff --git a/test/RO_tests/pmp_passthrough/scenario_pmp_passthrough.yaml b/RO/test/RO_tests/pmp_passthrough/scenario_pmp_passthrough.yaml
similarity index 100%
rename from test/RO_tests/pmp_passthrough/scenario_pmp_passthrough.yaml
rename to RO/test/RO_tests/pmp_passthrough/scenario_pmp_passthrough.yaml
diff --git a/test/RO_tests/pmp_passthrough/vnfd_1passthrough.yaml b/RO/test/RO_tests/pmp_passthrough/vnfd_1passthrough.yaml
similarity index 100%
rename from test/RO_tests/pmp_passthrough/vnfd_1passthrough.yaml
rename to RO/test/RO_tests/pmp_passthrough/vnfd_1passthrough.yaml
diff --git a/test/RO_tests/pmp_sriov/scenario_pmp_sriov.yaml b/RO/test/RO_tests/pmp_sriov/scenario_pmp_sriov.yaml
similarity index 100%
rename from test/RO_tests/pmp_sriov/scenario_pmp_sriov.yaml
rename to RO/test/RO_tests/pmp_sriov/scenario_pmp_sriov.yaml
diff --git a/test/RO_tests/pmp_sriov/vnfd_1sriov.yaml b/RO/test/RO_tests/pmp_sriov/vnfd_1sriov.yaml
similarity index 100%
rename from test/RO_tests/pmp_sriov/vnfd_1sriov.yaml
rename to RO/test/RO_tests/pmp_sriov/vnfd_1sriov.yaml
diff --git a/test/RO_tests/pmp_sriov_passthrough/scenario_pmp_sriov_passthrough.yaml b/RO/test/RO_tests/pmp_sriov_passthrough/scenario_pmp_sriov_passthrough.yaml
similarity index 100%
rename from test/RO_tests/pmp_sriov_passthrough/scenario_pmp_sriov_passthrough.yaml
rename to RO/test/RO_tests/pmp_sriov_passthrough/scenario_pmp_sriov_passthrough.yaml
diff --git a/test/RO_tests/pmp_sriov_passthrough/vnfd_1passthrough.yaml b/RO/test/RO_tests/pmp_sriov_passthrough/vnfd_1passthrough.yaml
similarity index 100%
rename from test/RO_tests/pmp_sriov_passthrough/vnfd_1passthrough.yaml
rename to RO/test/RO_tests/pmp_sriov_passthrough/vnfd_1passthrough.yaml
diff --git a/test/RO_tests/pmp_sriov_passthrough/vnfd_1sriov.yaml b/RO/test/RO_tests/pmp_sriov_passthrough/vnfd_1sriov.yaml
similarity index 100%
rename from test/RO_tests/pmp_sriov_passthrough/vnfd_1sriov.yaml
rename to RO/test/RO_tests/pmp_sriov_passthrough/vnfd_1sriov.yaml
diff --git a/test/RO_tests/simple_2_vnf/scenario_simple_2_vnf.yaml b/RO/test/RO_tests/simple_2_vnf/scenario_simple_2_vnf.yaml
similarity index 100%
rename from test/RO_tests/simple_2_vnf/scenario_simple_2_vnf.yaml
rename to RO/test/RO_tests/simple_2_vnf/scenario_simple_2_vnf.yaml
diff --git a/test/RO_tests/simple_2_vnf/vnfd_linux.yaml b/RO/test/RO_tests/simple_2_vnf/vnfd_linux.yaml
similarity index 100%
rename from test/RO_tests/simple_2_vnf/vnfd_linux.yaml
rename to RO/test/RO_tests/simple_2_vnf/vnfd_linux.yaml
diff --git a/test/RO_tests/simple_cloud_init/scenario_simple-cloud-init.yaml b/RO/test/RO_tests/simple_cloud_init/scenario_simple-cloud-init.yaml
similarity index 100%
rename from test/RO_tests/simple_cloud_init/scenario_simple-cloud-init.yaml
rename to RO/test/RO_tests/simple_cloud_init/scenario_simple-cloud-init.yaml
diff --git a/test/RO_tests/simple_cloud_init/vnfd_linux-cloud-init.yaml b/RO/test/RO_tests/simple_cloud_init/vnfd_linux-cloud-init.yaml
similarity index 100%
rename from test/RO_tests/simple_cloud_init/vnfd_linux-cloud-init.yaml
rename to RO/test/RO_tests/simple_cloud_init/vnfd_linux-cloud-init.yaml
diff --git a/test/RO_tests/simple_count3/scenario_linux_count3.yaml b/RO/test/RO_tests/simple_count3/scenario_linux_count3.yaml
similarity index 100%
rename from test/RO_tests/simple_count3/scenario_linux_count3.yaml
rename to RO/test/RO_tests/simple_count3/scenario_linux_count3.yaml
diff --git a/test/RO_tests/simple_count3/vnfd_count3.yaml b/RO/test/RO_tests/simple_count3/vnfd_count3.yaml
similarity index 100%
rename from test/RO_tests/simple_count3/vnfd_count3.yaml
rename to RO/test/RO_tests/simple_count3/vnfd_count3.yaml
diff --git a/test/RO_tests/simple_linux/scenario_simple_linux.yaml b/RO/test/RO_tests/simple_linux/scenario_simple_linux.yaml
similarity index 100%
rename from test/RO_tests/simple_linux/scenario_simple_linux.yaml
rename to RO/test/RO_tests/simple_linux/scenario_simple_linux.yaml
diff --git a/test/RO_tests/simple_linux/vnfd_linux.yaml b/RO/test/RO_tests/simple_linux/vnfd_linux.yaml
similarity index 100%
rename from test/RO_tests/simple_linux/vnfd_linux.yaml
rename to RO/test/RO_tests/simple_linux/vnfd_linux.yaml
diff --git a/test/RO_tests/simple_multi_vnfc/scenario_multi_vnfc.yaml b/RO/test/RO_tests/simple_multi_vnfc/scenario_multi_vnfc.yaml
similarity index 100%
rename from test/RO_tests/simple_multi_vnfc/scenario_multi_vnfc.yaml
rename to RO/test/RO_tests/simple_multi_vnfc/scenario_multi_vnfc.yaml
diff --git a/test/RO_tests/simple_multi_vnfc/vnfd_linux_2VMs_v02.yaml b/RO/test/RO_tests/simple_multi_vnfc/vnfd_linux_2VMs_v02.yaml
similarity index 100%
rename from test/RO_tests/simple_multi_vnfc/vnfd_linux_2VMs_v02.yaml
rename to RO/test/RO_tests/simple_multi_vnfc/vnfd_linux_2VMs_v02.yaml
diff --git a/test/RO_tests/sr_iov/scenario_p2p_sriov.yaml b/RO/test/RO_tests/sr_iov/scenario_p2p_sriov.yaml
similarity index 100%
rename from test/RO_tests/sr_iov/scenario_p2p_sriov.yaml
rename to RO/test/RO_tests/sr_iov/scenario_p2p_sriov.yaml
diff --git a/test/RO_tests/sr_iov/vnfd_1sriov.yaml b/RO/test/RO_tests/sr_iov/vnfd_1sriov.yaml
similarity index 100%
rename from test/RO_tests/sr_iov/vnfd_1sriov.yaml
rename to RO/test/RO_tests/sr_iov/vnfd_1sriov.yaml
diff --git a/test/RO_tests/sriov_passthrough/scenario_p2p_sriov_passthrough.yaml b/RO/test/RO_tests/sriov_passthrough/scenario_p2p_sriov_passthrough.yaml
similarity index 100%
rename from test/RO_tests/sriov_passthrough/scenario_p2p_sriov_passthrough.yaml
rename to RO/test/RO_tests/sriov_passthrough/scenario_p2p_sriov_passthrough.yaml
diff --git a/test/RO_tests/sriov_passthrough/vnfd_1passthrough.yaml b/RO/test/RO_tests/sriov_passthrough/vnfd_1passthrough.yaml
similarity index 100%
rename from test/RO_tests/sriov_passthrough/vnfd_1passthrough.yaml
rename to RO/test/RO_tests/sriov_passthrough/vnfd_1passthrough.yaml
diff --git a/test/RO_tests/sriov_passthrough/vnfd_1sriov.yaml b/RO/test/RO_tests/sriov_passthrough/vnfd_1sriov.yaml
similarity index 100%
rename from test/RO_tests/sriov_passthrough/vnfd_1sriov.yaml
rename to RO/test/RO_tests/sriov_passthrough/vnfd_1sriov.yaml
diff --git a/test/RO_tests/v3_2vdu_set_ip_mac/scenario_2vdu_set_ip_mac.yaml b/RO/test/RO_tests/v3_2vdu_set_ip_mac/scenario_2vdu_set_ip_mac.yaml
similarity index 100%
rename from test/RO_tests/v3_2vdu_set_ip_mac/scenario_2vdu_set_ip_mac.yaml
rename to RO/test/RO_tests/v3_2vdu_set_ip_mac/scenario_2vdu_set_ip_mac.yaml
diff --git a/test/RO_tests/v3_2vdu_set_ip_mac/vnfd_2vdu_set_ip_mac.yaml b/RO/test/RO_tests/v3_2vdu_set_ip_mac/vnfd_2vdu_set_ip_mac.yaml
similarity index 100%
rename from test/RO_tests/v3_2vdu_set_ip_mac/vnfd_2vdu_set_ip_mac.yaml
rename to RO/test/RO_tests/v3_2vdu_set_ip_mac/vnfd_2vdu_set_ip_mac.yaml
diff --git a/test/RO_tests/v3_2vdu_set_ip_mac/vnfd_2vdu_set_ip_mac2.yaml b/RO/test/RO_tests/v3_2vdu_set_ip_mac/vnfd_2vdu_set_ip_mac2.yaml
similarity index 100%
rename from test/RO_tests/v3_2vdu_set_ip_mac/vnfd_2vdu_set_ip_mac2.yaml
rename to RO/test/RO_tests/v3_2vdu_set_ip_mac/vnfd_2vdu_set_ip_mac2.yaml
diff --git a/test/basictest.sh b/RO/test/basictest.sh
similarity index 100%
rename from test/basictest.sh
rename to RO/test/basictest.sh
diff --git a/test/test-multivim.sh b/RO/test/test-multivim.sh
similarity index 100%
rename from test/test-multivim.sh
rename to RO/test/test-multivim.sh
diff --git a/test/test_RO.py b/RO/test/test_RO.py
similarity index 99%
rename from test/test_RO.py
rename to RO/test/test_RO.py
index 932853c..5d17087 100755
--- a/test/test_RO.py
+++ b/RO/test/test_RO.py
@@ -369,7 +369,7 @@
 
         for vnfd in vnfd_files:
             with open(vnfd, 'r') as stream:
-                vnf_descriptor = yaml.load(stream)
+                vnf_descriptor = yaml.load(stream, Loader=yaml.Loader)
 
             internal_connections_list = vnf_descriptor['vnf']['internal-connections']
             for item in internal_connections_list:
@@ -736,7 +736,7 @@
 
         for vnfd in vnfd_files:
             with open(vnfd, 'r') as stream:
-                vnf_descriptor = yaml.load(stream)
+                vnf_descriptor = yaml.load(stream, Loader=yaml.Loader)
 
             vnfc_list = vnf_descriptor['vnf']['VNFC']
             for item in vnfc_list:
@@ -1987,7 +1987,7 @@
         scenario_descriptors = []
         for descriptor_file in descriptor_files:
             with open(descriptor_file, 'r') as stream:
-                descriptor = yaml.load(stream)
+                descriptor = yaml.load(stream, Loader=yaml.Loader)
                 if "vnf" in descriptor or "vnfd:vnfd-catalog" in descriptor or "vnfd-catalog" in descriptor:
                     vnf_descriptors.append(descriptor)
                 else:
@@ -2055,7 +2055,7 @@
         self.__class__.test_index += 1
 
         if test_config["manual"]:
-            raw_input('Scenario has been deployed. Perform manual check and press any key to resume')
+            input('Scenario has been deployed. Perform manual check and press any key to resume')
             return
 
         keep_waiting = test_config["timeout"]
@@ -2121,7 +2121,7 @@
 
         tenant_name = args.tenant_name
         test_config['tenant'] = tenant_name
-        config_params = yaml.load(args.config_param)
+        config_params = yaml.load(args.config_param, Loader=yaml.Loader)
         org_name = config_params.get('orgname')
         org_user = config_params.get('user')
         org_passwd = config_params.get('passwd')
@@ -2142,7 +2142,7 @@
 
         tenant_name = args.tenant_name
         test_config['tenant'] = tenant_name
-        config_params = yaml.load(args.config_param)
+        config_params = yaml.load(args.config_param, Loader=yaml.Loader)
         os_user = config_params.get('user')
         os_passwd = config_params.get('passwd')
         vim_url = args.endpoint_url
diff --git a/test/test_on_container.sh b/RO/test/test_on_container.sh
similarity index 100%
rename from test/test_on_container.sh
rename to RO/test/test_on_container.sh
diff --git a/test/test_openmanocli.sh b/RO/test/test_openmanocli.sh
similarity index 100%
rename from test/test_openmanocli.sh
rename to RO/test/test_openmanocli.sh
diff --git a/test/test_openmanoclient.py b/RO/test/test_openmanoclient.py
similarity index 100%
rename from test/test_openmanoclient.py
rename to RO/test/test_openmanoclient.py
diff --git a/test/test_osconnector.py b/RO/test/test_osconnector.py
similarity index 69%
rename from test/test_osconnector.py
rename to RO/test/test_osconnector.py
index 92d5437..3619ae4 100755
--- a/test/test_osconnector.py
+++ b/RO/test/test_osconnector.py
@@ -49,27 +49,27 @@
 version="0.1"
 
 def usage():
-    print "Usage: ", sys.argv[0], "[options]"
-    print "  -v|--version            openstack version (by default 2)"
-    print "  -u|--username USER      user to authenticate (by default bash:OS_USERNAME)"
-    print "  -p|--password PASSWD    password to authenticate (by default bash:OS_PASSWORD)"
-    print "  -U|--auth_url URL       url of authentication over keystone (by default bash:OS_AUTH_URL)"
-    print "  -t|--tenant_name TENANT password to authenticate (by default bash:OS_TENANT_NAME)"
-    print "  -i|--image IMAGE        use this local path or url for loading image (by default cirros)"
-    print "  --skip-admin-tests      skip tests that requires administrative permissions, like create tenants"
-    print "  -h|--help               shows this help"
+    print("Usage: ", sys.argv[0], "[options]")
+    print("  -v|--version            openstack version (by default 2)")
+    print("  -u|--username USER      user to authenticate (by default bash:OS_USERNAME)")
+    print("  -p|--password PASSWD    password to authenticate (by default bash:OS_PASSWORD)")
+    print("  -U|--auth_url URL       url of authentication over keystone (by default bash:OS_AUTH_URL)")
+    print("  -t|--tenant_name TENANT password to authenticate (by default bash:OS_TENANT_NAME)")
+    print("  -i|--image IMAGE        use this local path or url for loading image (by default cirros)")
+    print("  --skip-admin-tests      skip tests that requires administrative permissions, like create tenants")
+    print("  -h|--help               shows this help")
     return
 
 def delete_items():
     global myvim
     global rollback_list
-    print "Making rollback, deleting items"
+    print("Making rollback, deleting items")
     for i in range(len(rollback_list)-1, -1, -1):
         item,name,id_ = rollback_list[i]
         if item=="creds":
-            print ("changing credentials %s='%s'" % (name, id_)).ljust(50),
+            print("changing credentials {}='{}'".format(name, id_)).ljust(50),
         else:
-            print ("deleting %s '%s'" % (item, name)).ljust(50),
+            print("deleting {} '{}'".format(item, name)).ljust(50),
         sys.stdout.flush()
         if item=="flavor":
             result,message=myvim.delete_tenant_flavor(id_)
@@ -91,26 +91,26 @@
                 result=-1
                 message= "  " + str(type(e))[6:-1] + ": "+  str(e)
         else:
-            print "Internal error unknown item rollback %s,%s,%s" % (item,name,id_)
+            print("Internal error unknown item rollback {},{},{}".format(item,name,id_))
             continue
         if result<0:
-            print " Fail"
-            print "  VIM response:", message
+            print(" Fail")
+            print("  VIM response:", message)
             continue
         else:
-            print " Ok"
+            print(" Ok")
 
 if __name__=="__main__":
     global myvim
     global rollback_list
-    #print "(c) Copyright Telefonica"
+    #print("(c) Copyright Telefonica"
     rollback_list=[]
     try:
         opts, args = getopt.getopt(sys.argv[1:], "hv:u:U:p:t:i:",
                  ["username=", "help", "version=", "password=", "tenant=", "url=","skip-admin-tests",'image='])
     except getopt.GetoptError as err:
-        # print help information and exit:
-        print "Error:", err # will print something like "option -a not recognized"
+        # print(help information and exit:
+        print("Error:", err) # will print something like "option -a not recognized")
         usage()
         sys.exit(2)
         
@@ -144,129 +144,129 @@
             assert False, "Unhandled option"
  
     if creds['auth_url']==None:
-        print "you must provide openstack url with -U or bash OS_AUTH_URL"
+        print("you must provide openstack url with -U or bash OS_AUTH_URL")
         sys.exit()
-    print "creds:", creds
+    print("creds:", creds)
     
 
     try:
-        print 'load osconnector class'.ljust(50),
+        print('load osconnector class'.ljust(50))
         sys.stdout.flush()
         try:
             myvim=osconnector.osconnector(uuid=None, name='test-openstack', tenant=creds['tenant_name'], 
                 url=creds['auth_url'], url_admin=None,
                 user=creds['username'], passwd=creds['password'],
                 debug = False, config={'network_vlan_ranges':'physnet_sriov'} )
-            print " Ok"
+            print(" Ok")
         except Exception as e:
-            print " Fail"
-            print str(type(e))[6:-1] + ": "+  str(e) 
+            print(" Fail")
+            print(str(type(e))[6:-1] + ": "+  str(e))
             exit(-1)
         
         if not skip_admin_tests:
             tenant_name="tos-tenant"
-            print ("creating new tenant '%s'" % tenant_name).ljust(50),
+            print("creating new tenant '{}'".format(tenant_name)).ljust(50),
             sys.stdout.flush()
             result,new_tenant=myvim.new_tenant(tenant_name, "test tenant_description, trying a long description to get the limit. 2 trying a long description to get the limit. 3. trying a long description to get the limit.")
             if result<0:
-                print " Fail"
-                print "  you can skip tenant creation with param'--skip-admin-tests'"
-                print "  VIM response:", new_tenant
+                print(" Fail")
+                print("  you can skip tenant creation with param'--skip-admin-tests'")
+                print("  VIM response:", new_tenant)
                 exit(-1)
             else:
-                print " Ok", new_tenant
+                print(" Ok", new_tenant)
                 rollback_list.append(("tenant",tenant_name,new_tenant))
 
             user_name="tos-user"
-            print ("creating new user '%s'" % user_name).ljust(50),
+            print("creating new user '{}'".format(user_name).ljust(50), end="")
             sys.stdout.flush()
             result,new_user=myvim.new_user(user_name, user_name, tenant_id=new_tenant)
             if result<0:
-                print " Fail"
-                print "  VIM response:", new_user
+                print(" Fail")
+                print("  VIM response:", new_user)
                 exit(-1)
             else:
-                print " Ok", new_user
+                print(" Ok", new_user)
                 rollback_list.append(("user",user_name,new_user))
                     
         name="tos-fl1"
-        print ("creating new flavor '%s'"%name).ljust(50),
+        print("creating new flavor '{}'".format(name)).ljust(50),
         sys.stdout.flush()
         flavor={}
         flavor['name']=name
         result,new_flavor1=myvim.new_tenant_flavor(flavor, True)
         if result<0:
-            print " Fail"
-            print "  VIM response:", new_flavor1
+            print(" Fail")
+            print("  VIM response:", new_flavor1)
             exit(-1)
         else:
-            print " Ok", new_flavor1
+            print(" Ok", new_flavor1)
             rollback_list.append(("flavor",name,new_flavor1))
             
         name="tos-cirros"
-        print ("creating new image '%s'"%name).ljust(50),
+        print("creating new image '{}'".format(name).ljust(50))
         sys.stdout.flush()
         image={}
         image['name']=name
         image['location']=image_path #"/home/atierno/cirros-0.3.3-x86_64-disk.img"
         result,new_image1=myvim.new_tenant_image(image)
         if result<0:
-            print " Fail"
-            print "  VIM response:", new_image1
+            print(" Fail")
+            print("  VIM response:", new_image1)
             exit(-1)
         else:
-            print " Ok", new_image1
+            print(" Ok", new_image1)
             rollback_list.append(("image",name, new_image1))
 
         if not skip_admin_tests:
             try:
-                print 'changing credentials to new tenant'.ljust(50),
+                print('changing credentials to new tenant'.ljust(50))
                 sys.stdout.flush()
                 myvim['tenant']  =tenant_name
                 myvim['user']=user_name
                 myvim['passwd']=user_name
-                print " Ok"
+                print(" Ok")
                 rollback_list.append(("creds", "tenant", creds["tenant_name"]))
                 rollback_list.append(("creds", "user",   creds["username"]))
                 rollback_list.append(("creds", "passwd", creds["password"]))
             except Exception as e:
-                print " Fail"
-                print " Error setting osconnector to new tenant:", str(type(e))[6:-1] + ": "+  str(e)
+                print(" Fail")
+                print(" Error setting osconnector to new tenant:", str(type(e))[6:-1] + ": "+  str(e))
                 exit(-1)
 
         name="tos-net-bridge"
-        print ("creating new net '%s'"%name).ljust(50),
+        print("creating new net '{}'".format(name)).ljust(50),
         sys.stdout.flush()
         result,new_net1=myvim.new_tenant_network(name, "bridge")
         if result<0:
-            print " Fail"
-            print "  VIM response:", new_net1
+            print(" Fail")
+            print("  VIM response:", new_net1)
             exit(-1)
         else:
-            print " Ok", new_net1
+            print(" Ok", new_net1)
             rollback_list.append(("network",name, new_net1))
 
         name="tos-vm-cloud"
-        print ("creating new VM '%s'"%name).ljust(50),
+        print("creating new VM '{}'".format(name).ljust(50))
         sys.stdout.flush()
         result,new_vm1=myvim.new_tenant_vminstance(name, "vm-cloud-description", False,new_image1,new_flavor1,
                                     [{"net_id":new_net1, "type":"virtio"}] )
         if result<0:
-            print " Fail"
-            print "  VIM response:", new_vm1
+            print(" Fail")
+            print("  VIM response:", new_vm1)
             exit(-1)
         else:
-            print " Ok", new_vm1
+            print(" Ok", new_vm1)
             rollback_list.append(("vm",name, new_vm1))
 
             
-        print 'DONE  Ok'
-        print "Type ENTER to delete items"
-        raw_input('> ')  
+        print('DONE  Ok')
+        print("Type ENTER to delete items")
+        input('> ')
         exit()      
               
     except KeyboardInterrupt:
-        print " Canceled!"
+        print(" Canceled!")
     except SystemExit:
         pass
     if len(rollback_list):
diff --git a/test/test_vimconn.sh b/RO/test/test_vimconn.sh
similarity index 100%
rename from test/test_vimconn.sh
rename to RO/test/test_vimconn.sh
diff --git a/RO/tox.ini b/RO/tox.ini
new file mode 100644
index 0000000..810ab39
--- /dev/null
+++ b/RO/tox.ini
@@ -0,0 +1,35 @@
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+# implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+[tox]
+#envlist = py27,py3
+envlist = py35
+toxworkdir={homedir}/.tox
+
+[testenv]
+deps=nose
+     mock
+commands=nosetests
+
+[testenv:flake8]
+basepython = python
+deps = flake8
+# TODO for the moment few files are tested.
+commands = flake8 osm_ro/wim  --max-line-length 120 \
+    --exclude .svn,CVS,.gz,.git,__pycache__,.tox,local,temp,osm_im --ignore W291,W293,E226,E402,W504
+
+[testenv:build]
+basepython = python3
+deps = stdeb
+       setuptools-version-command
+commands = python3 setup.py --command-packages=stdeb.command bdist_deb
diff --git a/devops-stages/stage-archive.sh b/devops-stages/stage-archive.sh
index cc1cfc0..2bc3e4d 100755
--- a/devops-stages/stage-archive.sh
+++ b/devops-stages/stage-archive.sh
@@ -1,8 +1,22 @@
 #!/bin/sh
+
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+# implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
 rm -rf pool
 rm -rf dists
 mkdir -p pool/RO
-mv .build/*.deb pool/RO/
+mv deb_dist/*.deb pool/RO/
 mkdir -p dists/unstable/RO/binary-amd64/
 apt-ftparchive packages pool/RO > dists/unstable/RO/binary-amd64/Packages
 gzip -9fk dists/unstable/RO/binary-amd64/Packages
diff --git a/devops-stages/stage-build.sh b/devops-stages/stage-build.sh
index 25de71a..b1640eb 100755
--- a/devops-stages/stage-build.sh
+++ b/devops-stages/stage-build.sh
@@ -1,4 +1,53 @@
-#!/bin/sh
-make clean all BRANCH=master
-#make install && \
-#make test
+#!/bin/bash
+
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+# implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+rm -rf deb_dist/*
+mkdir -p deb_dist
+
+# main RO module
+make -C RO clean package BRANCH=master
+cp RO/deb_dist/python3-osm-ro_*.deb deb_dist/
+
+# RO client
+make -C RO-client clean package
+cp RO-client/deb_dist/python3-osm-roclient_*.deb deb_dist/
+
+# VIM vmware plugin
+make -C RO-VIM-vmware clean package
+cp RO-VIM-vmware/deb_dist/python3-osm-rovim-vmware_*.deb deb_dist/
+
+# VIM Openstack plugin
+make -C RO-VIM-openstack clean package
+cp RO-VIM-openstack/deb_dist/python3-osm-rovim-openstack_*.deb deb_dist/
+
+# VIM Openvim plugin
+make -C RO-VIM-openvim clean package
+cp RO-VIM-openvim/deb_dist/python3-osm-rovim-openvim_*.deb deb_dist/
+
+# VIM AWS plugin
+make -C RO-VIM-aws clean package
+cp RO-VIM-aws/deb_dist/python3-osm-rovim-aws_*.deb deb_dist/
+
+# VIM fos plugin
+make -C RO-VIM-fos clean package
+cp RO-VIM-fos/deb_dist/python3-osm-rovim-fos_*.deb deb_dist/
+
+# VIM azure plugin
+make -C RO-VIM-azure clean package
+cp RO-VIM-azure/deb_dist/python3-osm-rovim-azure_*.deb deb_dist/
+
+# VIM Opennebula plugin
+make -C RO-VIM-opennebula clean package
+cp RO-VIM-opennebula/deb_dist/python3-osm-rovim-opennebula_*.deb deb_dist/
diff --git a/devops-stages/stage-test.sh b/devops-stages/stage-test.sh
index cb72fb1..13cef85 100755
--- a/devops-stages/stage-test.sh
+++ b/devops-stages/stage-test.sh
@@ -13,6 +13,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-flake8 osm_ro/wim osm_ro/vim_thread.py --max-line-length 120 \
+flake8 RO/osm_ro/wim RO/osm_ro/vim_thread.py --max-line-length 120 \
     --exclude .svn,CVS,.gz,.git,__pycache__,.tox,local,temp,osm_im --ignore W291,W293,E226,E402,W504
 
diff --git a/docker/Dockerfile-local b/docker/Dockerfile-local
deleted file mode 100644
index 1dff02d..0000000
--- a/docker/Dockerfile-local
+++ /dev/null
@@ -1,92 +0,0 @@
-##
-# Copyright {yyyy} {name of copyright owner}
-#
-# Licensed under the Apache License, Version 2.0 (the "License"); you may
-# not use this file except in compliance with the License. You may obtain
-# a copy of the License at
-#
-#         http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
-# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
-# License for the specific language governing permissions and limitations
-# under the License.
-##
-
-########################################################################
-
-from ubuntu:18.04
-
-LABEL authors="Gennadiy Dubina, Alfonso Tierno, Gerardo Garcia"
-
-RUN apt-get update && \
-    DEBIAN_FRONTEND=noninteractive apt-get -y install software-properties-common && \
-    DEBIAN_FRONTEND=noninteractive apt-get update && \
-    DEBIAN_FRONTEND=noninteractive apt-get -y install git python python-pip && \
-    DEBIAN_FRONTEND=noninteractive apt-get -y install wget tox && \
-    DEBIAN_FRONTEND=noninteractive pip2 install pip==9.0.3 && \
-    DEBIAN_FRONTEND=noninteractive pip2 install -U progressbar pyvmomi pyvcloud==19.1.1 && \
-    DEBIAN_FRONTEND=noninteractive pip2 install -U fog05rest && \
-    DEBIAN_FRONTEND=noninteractive pip2 install -U azure && \
-    DEBIAN_FRONTEND=noninteractive apt-get -y install python-requests && \
-    DEBIAN_FRONTEND=noninteractive apt-get -y install python-novaclient python-keystoneclient python-glanceclient python-cinderclient python-neutronclient python-networking-l2gw && \
-    DEBIAN_FRONTEND=noninteractive apt-get -y install python-cffi libmysqlclient-dev libssl-dev libffi-dev python-mysqldb && \
-    DEBIAN_FRONTEND=noninteractive apt-get -y install python-openstacksdk python-openstackclient && \
-    DEBIAN_FRONTEND=noninteractive apt-get -y install python-networkx && \
-    DEBIAN_FRONTEND=noninteractive apt-get -y install genisoimage && \
-    DEBIAN_FRONTEND=noninteractive pip2 install untangle && \
-    DEBIAN_FRONTEND=noninteractive pip2 install pyone && \
-    DEBIAN_FRONTEND=noninteractive pip2 install -e git+https://github.com/python-oca/python-oca#egg=oca && \
-    DEBIAN_FRONTEND=noninteractive apt-get -y install mysql-client
-
-COPY . /root/RO
-
-RUN /root/RO/scripts/install-osm-im.sh --develop && \
-    /root/RO/scripts/install-lib-osm-openvim.sh --develop && \
-    make -C /root/RO prepare && \
-    mkdir -p /var/log/osm && \
-    pip2 install -e /root/RO/build && \
-    rm -rf /root/.cache && \
-    apt-get clean && \
-    rm -rf /var/lib/apt/lists/*
-
-VOLUME /var/log/osm
-
-EXPOSE 9090
-
-# Two mysql databases are needed (DB and DB_OVIM). Can be hosted on same or separated containers
-# These ENV must be provided
-# RO_DB_HOST: host of the main
-# RO_DB_OVIM_HOST: ...        if empty RO_DB_HOST is assumed
-# RO_DB_ROOT_PASSWORD: this has to be provided first time for creating database. It will create and init only if empty!
-# RO_DB_OVIM_ROOT_PASSWORD: ...  if empty RO_DB_ROOT_PASSWORD is assumed
-# RO_DB_USER:    default value 'mano'
-# RO_DB_OVIM_USER:       default value 'mano'
-# RO_DB_PASSWORD:        default value 'manopw'
-# RO_DB_OVIM_PASSWORD:        default value 'manopw'
-# RO_DB_PORT:             default value '3306'
-# RO_DB_OVIM_PORT:        default value '3306'
-# RO_DB_NAME:             default value 'mano_db'
-# RO_DB_OVIM_NAME:        default value 'mano_vim_db'
-# RO_LOG_FILE:            default log to stderr if not defined
-
-ENV RO_DB_HOST="" \
-    RO_DB_OVIM_HOST="" \
-    RO_DB_ROOT_PASSWORD="" \
-    RO_DB_OVIM_ROOT_PASSWORD="" \
-    RO_DB_USER=mano \
-    RO_DB_OVIM_USER=mano \
-    RO_DB_PASSWORD=manopw \
-    RO_DB_OVIM_PASSWORD=manopw \
-    RO_DB_PORT=3306 \
-    RO_DB_OVIM_PORT=3306 \
-    RO_DB_NAME=mano_db \
-    RO_DB_OVIM_NAME=mano_vim_db \
-    OPENMANO_TENANT=osm \
-    RO_LOG_LEVEL=DEBUG
-
-CMD RO-start.sh
-
-# HEALTHCHECK --start-period=30s --interval=10s --timeout=5s --retries=12 \
-#  CMD curl --silent --fail localhost:9090/openmano/tenants || exit 1
diff --git a/requirements.txt b/requirements.txt
deleted file mode 100644
index bda5b8a..0000000
--- a/requirements.txt
+++ /dev/null
@@ -1,25 +0,0 @@
-PyYAML
-bottle
-MySQL-python
-jsonschema
-paramiko
-argcomplete
-requests
-logutils
-python-openstackclient
-python-novaclient
-python-keystoneclient
-python-glanceclient
-python-neutronclient
-networking-l2gw
-python-cinderclient
-pyvcloud==19.1.1
-pyvmomi
-progressbar
-prettytable
-boto
-genisoimage
-untangle
-pyone
-oca
-azure
diff --git a/scripts/python-osm-ro.postinst b/scripts/python-osm-ro.postinst
deleted file mode 100755
index 0f6e5a8..0000000
--- a/scripts/python-osm-ro.postinst
+++ /dev/null
@@ -1,58 +0,0 @@
-#!/bin/bash
-
-##
-# Licensed under the Apache License, Version 2.0 (the "License"); you may
-# not use this file except in compliance with the License. You may obtain
-# a copy of the License at
-#
-#         http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
-# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
-# License for the specific language governing permissions and limitations
-# under the License.
-#
-# For those usages not covered by the Apache License, Version 2.0 please
-# contact with: OSM_TECH@list.etsi.org
-##
-
-echo "POST INSTALL OSM-RO"
-OSMRO_PATH=`python -c 'import osm_ro; print osm_ro.__path__[0]'`
-#OSMLIBOVIM_PATH=`python -c 'import lib_osm_openvim; print lib_osm_openvim.__path__[0]'`
-
-#Pip packages required for vmware connector
-pip2 install pip==9.0.3
-pip2 install --upgrade pyvcloud==19.1.1
-pip2 install --upgrade progressbar
-pip2 install --upgrade prettytable
-pip2 install --upgrade pyvmomi
-pip2 install --upgrade pyang pyangbind
-pip2 install untangle
-pip2 install pyone
-pip2 install -e git+https://github.com/python-oca/python-oca#egg=oca
-pip2 install azure
-
-# Packages required for fos connector
-pip2 install fog05rest
-
-
-systemctl enable osm-ro.service
-
-#Creation of log folder
-mkdir -p /var/log/osm
-
-#configure arg-autocomplete for this user
-su $SUDO_USER -c 'activate-global-python-argcomplete --user'
-if ! su  $SUDO_USER -c 'grep -q bash_completion.d/python-argcomplete.sh ${HOME}/.bashrc'
-then
-    echo "    inserting .bash_completion.d/python-argcomplete.sh execution at .bashrc"
-    su $SUDO_USER -c 'echo ". ${HOME}/.bash_completion.d/python-argcomplete.sh" >> ~/.bashrc'
-fi
-
-echo '
-To make OSM RO work, you have to install mysql and a database, and finally start osm-ro service'
-echo "     ${OSMRO_PATH}/database_utils/install-db-server.sh # -h for help"
-echo '     service osm-ro start'
-
-
diff --git a/setup.py b/setup.py
deleted file mode 100755
index 5d78ec3..0000000
--- a/setup.py
+++ /dev/null
@@ -1,73 +0,0 @@
-#!/usr/bin/env python
-
-#from distutils.core import setup
-#from distutils.command.install_data import install_data
-from setuptools import setup
-from os import system
-#import glob
-
-_name = 'osm_ro'
-_description = 'OSM Resource Orchestrator'
-_author = 'ETSI OSM'
-_author_email = 'alfonso.tiernosepulveda@telefonica.com'
-_maintainer = 'garciadeblas'
-_maintainer_email = 'gerardo.garciadeblas@telefonica.com'
-_license = 'Apache 2.0'
-_url = 'https://osm.etsi.org/gitweb/?p=osm/RO.git;a=summary'
-_requirements = [
-    "six",  # python 2 x 3 compatibility
-    "PyYAML",
-    "bottle",
-    #"mysqlclient",
-    #"MySQLdb",
-    "jsonschema",
-    "paramiko",
-    "argcomplete",
-    "requests",
-    "logutils",
-    "python-openstackclient",
-    "python-novaclient",
-    "python-keystoneclient",
-    "python-glanceclient",
-    "python-neutronclient",
-    "python-cinderclient",
-    "networking-l2gw",
-    #"pyvcloud",
-    #"progressbar",
-    "prettytable",
-    #"pyvmomi",
-    "boto",
-    #"lib_osm_openvim",
-    #"osm_im",
-    "pycrypto",
-    "netaddr",
-]
-
-setup(name=_name,
-      version_command=('git describe --match v*', 'pep440-git-full'),
-      description = _description,
-      long_description = open('README.rst').read(),
-      author = _author,
-      author_email = _author_email,
-      maintainer = _maintainer,
-      maintainer_email = _maintainer_email,
-      url = _url,
-      license = _license,
-      packages = [_name],
-      #packages = ['osm_ro', 'osm_roclient'],
-      package_dir = {_name: _name},
-      package_data = {_name: ['vnfs/*.yaml', 'vnfs/examples/*.yaml',
-                         'scenarios/*.yaml', 'scenarios/examples/*.yaml',
-                         'instance-scenarios/examples/*.yaml', 'database_utils/*',
-                         'scripts/*']},
-      data_files = [('/etc/osm/', ['osm_ro/openmanod.cfg']),
-                   ('/etc/systemd/system/', ['osm_ro/osm-ro.service']),
-                   ],
-      scripts=['openmanod', 'openmano', 'osm_ro/scripts/service-openmano', 'osm_ro/scripts/openmano-report',
-          'osm_ro/scripts/RO-start.sh'],
-      install_requires=_requirements,
-      include_package_data=True,
-      setup_requires=['setuptools-version-command'],
-      #test_suite='nose.collector',
-      )
-
diff --git a/stdeb.cfg b/stdeb.cfg
deleted file mode 100644
index 3751334..0000000
--- a/stdeb.cfg
+++ /dev/null
@@ -1,6 +0,0 @@
-[DEFAULT]
-Suite: xenial
-XS-Python-Version: >= 2.7
-Maintainer: Gerardo Garcia <gerardo.garciadeblas@telefonica.com>
-Depends: python-pip, libmysqlclient-dev, libssl-dev, libffi-dev, python-argcomplete, python-boto, python-bottle, python-jsonschema, python-logutils, python-cinderclient, python-glanceclient, python-keystoneclient, python-neutronclient, python-networking-l2gw, python-novaclient, python-openstackclient, python-mysqldb, python-lib-osm-openvim, python-osm-im, python-networkx, genisoimage
-
diff --git a/test-docker/Dockerfile-devops b/test-docker/Dockerfile-devops
new file mode 100644
index 0000000..25eb013
--- /dev/null
+++ b/test-docker/Dockerfile-devops
@@ -0,0 +1,65 @@
+##
+# Copyright 2019 ETSI
+#
+# Licensed under the Apache License, Version 2.0 (the "License"); you may
+# not use this file except in compliance with the License. You may obtain
+# a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+##
+
+########################################################################
+
+from ubuntu:18.04
+
+MAINTAINER  Alfonso Tierno <alfonso.tiernosepulveda@telefoncia.com>
+
+RUN apt-get update && apt-get -y install curl software-properties-common git tox python3-pip \
+    && python3 -m pip install --upgrade pip && python3 -m pip install pyangbind
+
+ARG REPOSITORY_BASE=http://osm-download.etsi.org/repository/osm/debian
+ARG RELEASE=ReleaseSIX-daily
+ARG REPOSITORY_KEY=OSM%20ETSI%20Release%20Key.gpg
+ARG REPOSITORY=testing
+
+RUN curl ${REPOSITORY_BASE}/${RELEASE}/${REPOSITORY_KEY} | apt-key add -
+RUN add-apt-repository -y "deb ${REPOSITORY_BASE}/${RELEASE} ${REPOSITORY} IM common openvim" && apt-get update
+
+ARG RO_VERSION
+ARG IM_VERSION
+
+COPY temp /app
+RUN DEBIAN_FRONTEND=noninteractive apt-get install -y python3-osm-im${IM_VERSION} \
+    && DEBIAN_FRONTEND=noninteractive dpkg -i --force-depends /app/*.deb \
+    && DEBIAN_FRONTEND=noninteractive apt-get  -y -f install
+
+EXPOSE 9090
+
+# Two mysql databases are needed (DB and DB_OVIM). Can be hosted on same or separated containers
+# These ENV must be provided
+ENV RO_DB_HOST=""
+ENV RO_DB_OVIM_HOST=""
+    # if empty RO_DB_HOST is assumed
+
+# These ENV should be provided first time for creating database. It will create and init only if empty!
+ENV RO_DB_ROOT_PASSWORD=""
+ENV RO_DB_OVIM_ROOT_PASSWORD=""
+    # if empty RO_DB_ROOT_PASSWORD is assumed
+
+# These ENV can be provided, but default values are ok
+ENV RO_DB_USER=mano
+ENV RO_DB_OVIM_USER=mano
+ENV RO_DB_PASSWORD=manopw
+ENV RO_DB_OVIM_PASSWORD=manopw
+ENV RO_DB_PORT=3306
+ENV RO_DB_OVIM_PORT=3306
+ENV RO_DB_NAME=mano_db
+ENV RO_DB_OVIM_NAME=mano_vim_db
+
+CMD RO-start.sh
diff --git a/test-docker/test-gen-devops.sh b/test-docker/test-gen-devops.sh
new file mode 100755
index 0000000..3f79787
--- /dev/null
+++ b/test-docker/test-gen-devops.sh
@@ -0,0 +1,65 @@
+#!/bin/bash
+
+##
+# Licensed under the Apache License, Version 2.0 (the "License"); you may
+# not use this file except in compliance with the License. You may obtain
+# a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+#
+# For those usages not covered by the Apache License, Version 2.0 please
+# contact with: nfvlabs@tid.es
+##
+
+# Generates the debian packages; and then generates a docker image base on Dockerfile-devops and update a
+# running docker stack with the generated image
+
+HERE=$(dirname $(readlink -f ${BASH_SOURCE[0]}))
+export RO_BASE=$(dirname $HERE)
+
+# clean
+docker rm -f ro_pkg 2>/dev/null && echo docker ro_pkg removed
+rm -rf $HERE/temp/*
+mkdir -p $HERE/temp
+
+echo -e "\n\n[STAGE 1] Builind dockerfile userd for the package generation"
+docker build $RO_BASE -f $RO_BASE/Dockerfile  -t opensourcemano/ro_pkg
+sleep 2
+
+echo "[STAGE 1.1] Generting packages inside docker ro_pkg"
+docker run -d --name ro_pkg opensourcemano/ro_pkg bash -c 'sleep 3600'
+docker cp $RO_BASE ro_pkg:/RO
+docker exec ro_pkg bash -c 'cd /RO;  ./devops-stages/stage-build.sh'
+deb_files=`docker exec ro_pkg bash -c 'ls /RO/deb_dist/'`
+[ -z "$deb_files" ] && echo "No packages generated" >&2 && exit 1
+echo $deb_files
+
+echo -e "\n\n[STAGE 1.2] Print package information and copy to '$HERE/temp/'"
+# print package information and copy to "$HERE/temp/"
+for deb_file in $deb_files ; do
+   echo; echo; echo
+   echo $deb_file info:
+   echo "===========================" 
+   docker cp ro_pkg:/RO/deb_dist/$deb_file $HERE/temp/
+   dpkg -I $HERE/temp/$(basename $deb_file)
+done
+
+# docker rm -f ro_pkg
+echo -e "\n\n[STAGE 2] Building docker image opensourcemano/ro:py3_devops based on debian packages"
+docker build $HERE -f $HERE/Dockerfile-devops  -t opensourcemano/ro:py3_devops ||
+    ! echo "error generating devops dockerfile" >&2 || exit 1
+sleep 2
+# docker run -d --name ro_devops opensourcemano/ro:py3_devops
+# docker run -ti exec ro_devops ro tenant-list  || ! echo "Cannot exec ro client to get server tenants" >&2 || exit 1
+
+echo -e "\n\n[STAGE 3] Update service osm_ro with generated docker image"
+docker service update osm_ro --force --image opensourcemano/ro:py3_devops
+sleep 2
+docker container prune -f
+docker service logs osm_ro
diff --git a/test-docker/test-gen-local.sh b/test-docker/test-gen-local.sh
new file mode 100755
index 0000000..0b9c73e
--- /dev/null
+++ b/test-docker/test-gen-local.sh
@@ -0,0 +1,32 @@
+#!/bin/bash
+
+##
+# Licensed under the Apache License, Version 2.0 (the "License"); you may
+# not use this file except in compliance with the License. You may obtain
+# a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+#
+# For those usages not covered by the Apache License, Version 2.0 please
+# contact with: nfvlabs@tid.es
+##
+
+# Generates a docker image base on Dockerfile-local and update a running docker stack with the generated image
+
+HERE=$(dirname $(readlink -f ${BASH_SOURCE[0]}))
+export RO_BASE=$(dirname $HERE)
+
+echo -e "\n\n[STAGE 1] Building docker image opensourcemano/ro:py3_local based on debian packages"
+docker build $RO_BASE -f $RO_BASE/Dockerfile-local -t opensourcemano/ro:py3_local ||
+    ! echo "error generating local dockerfile" >&2 || exit 1
+sleep 2
+docker service update osm_ro --force --image opensourcemano/ro:py3_local
+sleep 2
+docker container prune -f
+docker service logs osm_ro
diff --git a/tox.ini b/tox.ini
deleted file mode 100644
index e451bb8..0000000
--- a/tox.ini
+++ /dev/null
@@ -1,23 +0,0 @@
-[tox]
-#envlist = py27,py3
-envlist = py27
-toxworkdir={homedir}/.tox
-
-[testenv]
-deps=nose
-     mock
-commands=nosetests
-
-[testenv:flake8]
-basepython = python
-deps = flake8
-# TODO for the moment few files are tested.
-commands = flake8 osm_ro/wim  --max-line-length 120 \
-    --exclude .svn,CVS,.gz,.git,__pycache__,.tox,local,temp,osm_im --ignore W291,W293,E226,E402,W504
-
-[testenv:build]
-basepython = python
-deps = stdeb
-       setuptools-version-command
-commands = python setup.py --command-packages=stdeb.command bdist_deb
-