--- /dev/null
+# This is a template with common files to be igonored, after clone make a copy to .gitignore
+# cp .gitignore-common .gitignore
+
+*.pyc
+*.pyo
+
+#auto-ignore
+.gitignore
+
+#logs
+logs
+
+#pycharm
+.idea
+
+#eclipse
+.project
+.pydevproject
+.settings
+
+#local stuff files that end in ".local" or folders called "local"
+local
+osm_nbi/local
+osm_nbi/test/local
+
+#local stuff files that end in ".temp" or folders called "temp"
+*.temp
+osm_nbi/temp
+osm_nbi/test/temp
+
+#distribution and package generation
+build
+dist
+*.egg-info
+
--- /dev/null
+# This Dockerfile is intented for devops and deb package generation
+#
+# Use Dockerfile.local for running osm/LCM in a docker container from source
+# Use Dockerfile.fromdeb for running osm/LCM in a docker container from last stable package
+
+
+FROM ubuntu:16.04
+
+RUN apt-get update && apt-get -y install git make python python3 \
+ libcurl4-gnutls-dev libgnutls-dev tox python-dev python3-dev \
+ debhelper python-setuptools python-all python3-all apt-utils
+
--- /dev/null
+# This creates som/LCM docker from from last stable package
+
+FROM ubuntu:16.04
+
+# Set the working directory to /app
+WORKDIR /app/osm_lcm
+
+# avoid extra information from packages
+RUN echo 'path-exclude /usr/share/doc/*\n\
+path-include /usr/share/doc/*/copyright\n\
+path-exclude /usr/share/man/*\n\
+path-exclude /usr/share/groff/*\n\
+path-exclude /usr/share/info/*\n\
+path-exclude /usr/share/lintian/*\n\
+path-exclude /usr/share/linda/*\n'\
+> /etc/dpkg/dpkg.cfg.d/01_nodoc && \
+ echo 'APT::Install-Recommends "false";\n\
+APT::AutoRemove::RecommendsImportant "false";\n\
+APT::AutoRemove::SuggestsImportant "false";\n'\
+> /etc/apt/apt.conf.d/99_norecommends
+
+
+RUN apt-get update && apt-get install -y curl software-properties-common \
+ && add-apt-repository -y "deb http://osm-download.etsi.org/repository/osm/debian/ReleaseFOUR testing common LCM" \
+ && curl "http://osm-download.etsi.org/repository/osm/debian/ReleaseFOUR/OSM%20ETSI%20Release%20Key.gpg" | apt-key add - \
+ && apt-get update && apt-get install -y python3-osm-lcm python3-osm-common \
+ && rm -rf /var/lib/apt/lists/*
+
+EXPOSE 9999
+
+LABEL Maintainer="alfonso.tiernosepulveda@telefonica.com" \
+ Description="This implements life cycle management engine for OSM" \
+ Version="1.0" \
+ Author="Alfonso Tierno"
+
+# Used for local storage
+VOLUME /app/storage
+# Used for logs
+VOLUME /app/log
+
+# The following ENV can be added with "docker run -e xxx' to configure LCM
+ENV OSMLCM_RO_HOST ro
+ENV OSMLCM_RO_PORT 9090
+ENV OSMLCM_RO_TENANT osm
+
+# VCA
+ENV OSMLCM_VCA_HOST vca
+ENV OSMLCM_VCA_PORT: 17070
+ENV OSMLCM_VCA_USER: admin
+ENV OSMLCM_VCA_SECRET: secret
+
+# database
+ENV OSMLCM_DATABASE_DRIVER mongo
+ENV OSMLCM_DATABASE_HOST mongo
+ENV OSMLCM_DATABASE_PORT 27017
+ENV OSMLCM_STORAGE_DRIVER local
+ENV OSMLCM_STORAGE_PATH /app/storage
+
+# message
+ENV OSMLCM_MESSAGE_DRIVER kafka
+ENV OSMLCM_MESSAGE_HOST kafka
+ENV OSMLCM_MESSAGE_PORT 9092
+
+# Run app.py when the container launches
+CMD ["python3", "lcm.py"]
--- /dev/null
+FROM ubuntu:16.04
+
+# Set the working directory to /app
+WORKDIR /app/osm_lcm
+
+# Copy the current directory contents into the container at /app
+ADD . /app
+
+RUN apt-get update && apt-get install -y git python3 \
+ python3-pip python3-pymongo python3-yaml python3-aiohttp \
+ python3-stdeb python3-setuptools python3-all python-all \
+ python3-bitarray python3-regex python3-lxml debhelper dh-python tox wget \
+ python3-cffi \
+ && pip3 install pip==9.0.3 \
+ && pip3 install -U aiokafka pyang lxml six enum34
+
+RUN git clone https://osm.etsi.org/gerrit/osm/N2VC.git \
+ && cd N2VC \
+ && cd modules/libjuju && python3 setup.py develop && cd ../.. \
+ && pip3 install -U -r requirements.txt \
+ && python3 setup.py develop \
+ && cd ..
+
+RUN git clone https://osm.etsi.org/gerrit/osm/common.git \
+ && cd common && python3 setup.py develop && cd ..
+# && pip3 install -U -r requirements.txt \
+# && cd ..
+
+RUN mkdir -p /app/storage/kafka && mkdir -p /app/log
+
+
+LABEL Maintainer="alfonso.tiernosepulveda@telefonica.com" \
+ Description="This implements a north bound interface for OSM" \
+ Version="1.0" \
+ Author="Alfonso Tierno"
+
+# Used for local storage
+VOLUME /app/storage
+# Used for logs
+VOLUME /app/log
+
+# The following ENV can be added with "docker run -e xxx' to configure LCM
+ENV OSMLCM_RO_HOST ro
+ENV OSMLCM_RO_PORT 9090
+ENV OSMLCM_RO_TENANT osm
+
+# VCA
+ENV OSMLCM_VCA_HOST vca
+ENV OSMLCM_VCA_PORT: 17070
+ENV OSMLCM_VCA_USER: admin
+ENV OSMLCM_VCA_SECRET: secret
+
+# database
+ENV OSMLCM_DATABASE_DRIVER mongo
+ENV OSMLCM_DATABASE_HOST mongo
+ENV OSMLCM_DATABASE_PORT 27017
+ENV OSMLCM_STORAGE_DRIVER local
+ENV OSMLCM_STORAGE_PATH /app/storage
+
+# message
+ENV OSMLCM_MESSAGE_DRIVER kafka
+ENV OSMLCM_MESSAGE_HOST kafka
+ENV OSMLCM_MESSAGE_PORT 9092
+
+# Run app.py when the container launches
+CMD ["python3", "lcm.py"]
--- /dev/null
+ Apache License
+ Version 2.0, January 2004
+ http://www.apache.org/licenses/
+
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+ risks associated with Your exercise of permissions under this License.
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+ 8. Limitation of Liability. In no event and under no legal theory,
+ whether in tort (including negligence), contract, or otherwise,
+ unless required by applicable law (such as deliberate and grossly
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+
+ To apply the Apache License to your work, attach the following
+ boilerplate notice, with the fields enclosed by brackets "{}"
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+ 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
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+
+ 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.
--- /dev/null
+
+clean:
+ rm -rf dist deb_dist .build osm_lcm-*.tar.gz osm_lcm.egg-info eggs
+
+package:
+ python3 setup.py --command-packages=stdeb.command sdist_dsc
+ cp python3-osm-lcm.postinst deb_dist/osm-lcm*/debian
+ cd deb_dist/osm-lcm*/debian && echo "osm-common python3-osm-common" > py3dist-overrides
+ # cd deb_dist/osm-lcm*/debian && echo "pip3 python3-pip" >> py3dist-overrides
+ cd deb_dist/osm-lcm*/ && dpkg-buildpackage -rfakeroot -uc -us
+ mkdir -p .build
+ cp deb_dist/python3-osm-lcm*.deb .build/
+
+
--- /dev/null
+===========
+osm-lcm
+===========
+
+osm-lcm is the Lightweight Build Life Cycle Management for OSM. It interact with RO module for resource orchestration and N2VC for resoruce orchestration
+
--- /dev/null
+#!/bin/sh
+MDG=LCM
+rm -rf pool
+rm -rf dists
+mkdir -p pool/$MDG
+mv deb_dist/*.deb pool/$MDG/
+mkdir -p dists/unstable/$MDG/binary-amd64/
+apt-ftparchive packages pool/$MDG > dists/unstable/$MDG/binary-amd64/Packages
+gzip -9fk dists/unstable/$MDG/binary-amd64/Packages
+echo "dists/**,pool/$MDG/*.deb"
--- /dev/null
+#!/bin/sh
+rm -rf deb_dist
+tox -e build
+#make clean package
--- /dev/null
+#!/bin/sh
+#tox
--- /dev/null
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+
+##
+# Copyright 2015 Telefónica Investigación y Desarrollo, S.A.U.
+# This file is part of openmano
+# All Rights Reserved.
+#
+# 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
+##
+
+"""
+asyncio RO python client to interact with RO-server
+"""
+
+import asyncio
+import aiohttp
+
+import json
+import yaml
+import logging
+import sys
+from urllib.parse import quote
+from uuid import UUID
+from copy import deepcopy
+
+__author__ = "Alfonso Tierno, Pablo Montes"
+__date__ = "$09-Jan-2018 09:09:48$"
+__version__ = "0.1.0-r470"
+version_date = "Jan 2018"
+requests = None
+
+class ROClientException(Exception):
+ def __init__(self, message, http_code=400):
+ self.http_code = http_code
+ Exception.__init__(self, message)
+ """Common Exception for all openmano client exceptions"""
+
+
+def remove_envelop(item, indata=None):
+ """
+ Obtain the useful data removing the envelop. It goes through the vnfd or nsd catalog and returns the
+ vnfd or nsd content
+ :param item: can be 'tenant', 'vim', 'vnfd', 'nsd', 'ns'
+ :param indata: Content to be inspected
+ :return: the useful part of indata (a reference, not a new dictionay)
+ """
+ clean_indata = indata
+ if not indata:
+ return {}
+ if item == "vnfd":
+ if clean_indata.get('vnfd:vnfd-catalog'):
+ clean_indata = clean_indata['vnfd:vnfd-catalog']
+ elif clean_indata.get('vnfd-catalog'):
+ clean_indata = clean_indata['vnfd-catalog']
+ if clean_indata.get('vnfd'):
+ if not isinstance(clean_indata['vnfd'], list) or len(clean_indata['vnfd']) != 1:
+ raise ROClientException("'vnfd' must be a list only one element")
+ clean_indata = clean_indata['vnfd'][0]
+ elif item == "nsd":
+ if clean_indata.get('nsd:nsd-catalog'):
+ clean_indata = clean_indata['nsd:nsd-catalog']
+ elif clean_indata.get('nsd-catalog'):
+ clean_indata = clean_indata['nsd-catalog']
+ if clean_indata.get('nsd'):
+ if not isinstance(clean_indata['nsd'], list) or len(clean_indata['nsd']) != 1:
+ raise ROClientException("'nsd' must be a list only one element")
+ clean_indata = clean_indata['nsd'][0]
+ elif item == "sdn":
+ if len(indata) == 1 and "sdn_controller" in indata:
+ clean_indata = indata["sdn_controller"]
+ elif item == "tenant":
+ if len(indata) == 1 and "tenant" in indata:
+ clean_indata = indata["tenant"]
+ elif item in ("vim", "vim_account", "datacenters"):
+ if len(indata) == 1 and "datacenter" in indata:
+ clean_indata = indata["datacenter"]
+ elif item == "ns" or item == "instances":
+ if len(indata) == 1 and "instance" in indata:
+ clean_indata = indata["instance"]
+ else:
+ assert False, "remove_envelop with unknown item {}".format(item)
+
+ return clean_indata
+
+
+class ROClient:
+ headers_req = {'Accept': 'application/yaml', 'content-type': 'application/yaml'}
+ client_to_RO = {'tenant': 'tenants', 'vim': 'datacenters', 'vim_account': 'datacenters', 'sdn': 'sdn_controllers',
+ 'vnfd': 'vnfs', 'nsd': 'scenarios',
+ 'ns': 'instances'}
+ mandatory_for_create = {
+ 'tenant': ("name", ),
+ 'vnfd': ("name", "id", "connection-point", "vdu"),
+ 'nsd': ("name", "id", "constituent-vnfd"),
+ 'ns': ("name", "scenario", "datacenter"),
+ 'vim': ("name", "vim_url"),
+ 'vim_account': (),
+ 'sdn': ("name", "port", 'ip', 'dpid', 'type'),
+ }
+ timeout_large = 120
+ timeout_short = 30
+
+ def __init__(self, loop, endpoint_url, **kwargs):
+ self.loop = loop
+ self.endpoint_url = endpoint_url
+
+ self.username = kwargs.get("username")
+ self.password = kwargs.get("password")
+ self.tenant_id_name = kwargs.get("tenant")
+ self.tenant = None
+ self.datacenter_id_name = kwargs.get("datacenter")
+ self.datacenter = None
+ logger_name = kwargs.get('logger_name', 'ROClient')
+ self.logger = logging.getLogger(logger_name)
+ if kwargs.get("loglevel"):
+ self.logger.setLevel(kwargs["loglevel"])
+ global requests
+ requests = kwargs.get("TODO remove")
+
+ def __getitem__(self, index):
+ if index == 'tenant':
+ return self.tenant_id_name
+ elif index == 'datacenter':
+ return self.datacenter_id_name
+ elif index == 'username':
+ return self.username
+ elif index == 'password':
+ return self.password
+ elif index == 'endpoint_url':
+ return self.endpoint_url
+ else:
+ raise KeyError("Invalid key '%s'" %str(index))
+
+ def __setitem__(self,index, value):
+ if index == 'tenant':
+ self.tenant_id_name = value
+ elif index == 'datacenter' or index == 'vim':
+ self.datacenter_id_name = value
+ elif index == 'username':
+ self.username = value
+ elif index == 'password':
+ self.password = value
+ elif index == 'endpoint_url':
+ self.endpoint_url = value
+ else:
+ 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
+
+ def _parse(self, descriptor, descriptor_format, response=False):
+ #try yaml
+ if descriptor_format and descriptor_format != "json" and descriptor_format != "yaml":
+ raise ROClientException("'descriptor_format' must be a 'json' or 'yaml' text")
+ if descriptor_format != "json":
+ try:
+ return yaml.load(descriptor)
+ except yaml.YAMLError as exc:
+ error_pos = ""
+ if hasattr(exc, 'problem_mark'):
+ mark = exc.problem_mark
+ error_pos = " at line:{} column:{}s".format(mark.line+1, mark.column+1)
+ error_text = "yaml format error" + error_pos
+ elif descriptor_format != "yaml":
+ try:
+ return json.loads(descriptor)
+ except Exception as e:
+ if response:
+ error_text = "json format error" + str(e)
+
+ if response:
+ raise ROClientException(error_text)
+ raise ROClientException(error_text)
+
+ def _parse_yaml(self, descriptor, response=False):
+ try:
+ return yaml.load(descriptor)
+ except yaml.YAMLError as exc:
+ error_pos = ""
+ if hasattr(exc, 'problem_mark'):
+ mark = exc.problem_mark
+ error_pos = " at line:{} column:{}s".format(mark.line+1, mark.column+1)
+ error_text = "yaml format error" + error_pos
+ if response:
+ raise ROClientException(error_text)
+ raise ROClientException(error_text)
+
+ @staticmethod
+ def check_if_uuid(uuid_text):
+ """
+ Check if text correspond to an uuid foramt
+ :param uuid_text:
+ :return: True if it is an uuid False if not
+ """
+ try:
+ UUID(uuid_text)
+ return True
+ except (ValueError, TypeError):
+ return False
+
+ @staticmethod
+ def _create_envelop(item, indata=None):
+ """
+ Returns a new dict that incledes indata with the expected envelop
+ :param item: can be 'tenant', 'vim', 'vnfd', 'nsd', 'ns'
+ :param indata: Content to be enveloped
+ :return: a new dic with {<envelop>: {indata} } where envelop can be e.g. tenant, datacenter, ...
+ """
+ if item == "vnfd":
+ return {'vnfd-catalog': {'vnfd': [indata]}}
+ elif item == "nsd":
+ return {'nsd-catalog': {'nsd': [indata]}}
+ elif item == "tenant":
+ return {'tenant': indata}
+ elif item in ("vim", "vim_account", "datacenter"):
+ return {'datacenter': indata}
+ elif item == "ns" or item == "instances":
+ return {'instance': indata}
+ elif item == "sdn":
+ return {'sdn_controller': indata}
+ else:
+ assert False, "_create_envelop with unknown item {}".format(item)
+
+ @staticmethod
+ def update_descriptor(desc, kwargs):
+ desc = deepcopy(desc) # do not modify original descriptor
+ try:
+ for k, v in kwargs.items():
+ update_content = desc
+ kitem_old = None
+ klist = k.split(".")
+ for kitem in klist:
+ if kitem_old is not None:
+ update_content = update_content[kitem_old]
+ if isinstance(update_content, dict):
+ kitem_old = kitem
+ elif isinstance(update_content, list):
+ kitem_old = int(kitem)
+ else:
+ raise ROClientException(
+ "Invalid query string '{}'. Descriptor is not a list nor dict at '{}'".format(k, kitem))
+ if v == "__DELETE__":
+ del update_content[kitem_old]
+ else:
+ update_content[kitem_old] = v
+ return desc
+ except KeyError:
+ raise ROClientException(
+ "Invalid query string '{}'. Descriptor does not contain '{}'".format(k, kitem_old))
+ except ValueError:
+ raise ROClientException("Invalid query string '{}'. Expected integer index list instead of '{}'".format(
+ k, kitem))
+ except IndexError:
+ raise ROClientException(
+ "Invalid query string '{}'. Index '{}' out of range".format(k, kitem_old))
+
+ @staticmethod
+ def check_ns_status(ns_descriptor):
+ """
+ Inspect RO instance descriptor and indicates the status
+ :param ns_descriptor: instance descriptor obtained with self.show("ns", )
+ :return: status, message: status can be BUILD,ACTIVE,ERROR, message is a text message
+ """
+ net_total = 0
+ vm_total = 0
+ net_done = 0
+ vm_done = 0
+
+ for net in ns_descriptor["nets"]:
+ net_total += 1
+ if net["status"] in ("ERROR", "VIM_ERROR"):
+ return "ERROR", net["error_msg"]
+ elif net["status"] == "ACTIVE":
+ net_done += 1
+ for vnf in ns_descriptor["vnfs"]:
+ for vm in vnf["vms"]:
+ vm_total += 1
+ if vm["status"] in ("ERROR", "VIM_ERROR"):
+ return "ERROR", vm["error_msg"]
+ elif vm["status"] == "ACTIVE":
+ vm_done += 1
+
+ if net_total == net_done and vm_total == vm_done:
+ return "ACTIVE", "VMs {}, networks: {}".format(vm_total, net_total)
+ else:
+ return "BUILD", "VMs: {}/{}, networks: {}/{}".format(vm_done, vm_total, net_done, net_total)
+
+ @staticmethod
+ def get_ns_vnf_info(ns_descriptor):
+ """
+ Get a dict with the VIM_id, ip_addresses, mac_addresses of every vnf and vdu
+ :param ns_descriptor: instance descriptor obtained with self.show("ns", )
+ :return: dict with {<member_vnf_index>: {ip_address: XXXX, vdur:{ip_address: XXX, vim_id: XXXX}}}
+ """
+ ns_info = {}
+ for vnf in ns_descriptor["vnfs"]:
+ if not vnf.get("ip_address"):
+ raise ROClientException("No ip_address returned for ns member_vnf_index '{}'".format(
+ vnf["member_vnf_index"]), http_code=500)
+ vnfr_info = {
+ "ip_address": vnf.get("ip_address"),
+ "vdur": {}
+ }
+ for vm in vnf["vms"]:
+ vdur = {
+ "vim_id": vm.get("vim_vm_id"),
+ "ip_address": vm.get("ip_address")
+ }
+ vnfr_info["vdur"][vm["vdu_osm_id"]] = vdur
+ ns_info[str(vnf["member_vnf_index"])] = vnfr_info
+ return ns_info
+
+
+ async def _get_item_uuid(self, session, item, item_id_name, all_tenants=False):
+ if all_tenants:
+ tenant_text = "/any"
+ elif all_tenants is None:
+ tenant_text = ""
+ else:
+ if not self.tenant:
+ await self._get_tenant(session)
+ tenant_text = "/" + self.tenant
+
+ item_id = 0
+ url = "{}{}/{}".format(self.endpoint_url, tenant_text, item)
+ if self.check_if_uuid(item_id_name):
+ item_id = item_id_name
+ url += "/" + item_id_name
+ elif item_id_name and item_id_name.startswith("'") and item_id_name.endswith("'"):
+ item_id_name = item_id_name[1:-1]
+ self.logger.debug("openmano GET %s", url)
+ with aiohttp.Timeout(self.timeout_short):
+ async with session.get(url, headers=self.headers_req) as response:
+ response_text = await response.read()
+ self.logger.debug("GET {} [{}] {}".format(url, response.status, response_text[:100]))
+ if response.status == 404: # NOT_FOUND
+ raise ROClientException("No {} found with id '{}'".format(item[:-1], item_id_name),
+ http_code=404)
+ if response.status >= 300:
+ raise ROClientException(response_text, http_code=response.status)
+ content = self._parse_yaml(response_text, response=True)
+
+ if item_id:
+ return item_id
+ desc = content[item]
+ assert isinstance(desc, list), "_get_item_uuid get a non dict with a list inside {}".format(type(desc))
+ uuid = None
+ for i in desc:
+ if item_id_name and i["name"] != item_id_name:
+ continue
+ if uuid: # found more than one
+ raise ROClientException(
+ "Found more than one {} with name '{}'. uuid must be used".format(item, item_id_name),
+ http_code=404)
+ uuid = i["uuid"]
+ if not uuid:
+ raise ROClientException("No {} found with name '{}'".format(item[:-1], item_id_name), http_code=404)
+ return uuid
+
+ async def _get_item(self, session, item, item_id_name, all_tenants=False):
+ if all_tenants:
+ tenant_text = "/any"
+ elif all_tenants is None:
+ tenant_text = ""
+ else:
+ if not self.tenant:
+ await self._get_tenant(session)
+ tenant_text = "/" + self.tenant
+
+ if self.check_if_uuid(item_id_name):
+ uuid = item_id_name
+ else:
+ # check that exist
+ uuid = await self._get_item_uuid(session, item, item_id_name, all_tenants)
+
+ url = "{}{}/{}/{}".format(self.endpoint_url, tenant_text, item, uuid)
+ self.logger.debug("GET %s", url )
+ with aiohttp.Timeout(self.timeout_short):
+ async with session.get(url, headers=self.headers_req) as response:
+ response_text = await response.read()
+ self.logger.debug("GET {} [{}] {}".format(url, response.status, response_text[:100]))
+ if response.status >= 300:
+ raise ROClientException(response_text, http_code=response.status)
+
+ return self._parse_yaml(response_text, response=True)
+
+ async def _get_tenant(self, session):
+ if not self.tenant:
+ self.tenant = await self._get_item_uuid(session, "tenants", self.tenant_id_name, None)
+ return self.tenant
+
+ async def _get_datacenter(self, session):
+ if not self.tenant:
+ await self._get_tenant(session)
+ if not self.datacenter:
+ self.datacenter = await self._get_item_uuid(session, "datacenters", self.datacenter_id_name, True)
+ return self.datacenter
+
+ async def _create_item(self, session, item, descriptor, item_id_name=None, action=None, all_tenants=False):
+ if all_tenants:
+ tenant_text = "/any"
+ elif all_tenants is None:
+ tenant_text = ""
+ else:
+ if not self.tenant:
+ await self._get_tenant(session)
+ tenant_text = "/" + self.tenant
+ payload_req = yaml.safe_dump(descriptor)
+ #print payload_req
+
+ api_version_text = ""
+ if item == "vnfs":
+ # assumes version v3 only
+ api_version_text = "/v3"
+ item = "vnfd"
+ elif item == "scenarios":
+ # assumes version v3 only
+ api_version_text = "/v3"
+ item = "nsd"
+
+ if not item_id_name:
+ uuid=""
+ elif self.check_if_uuid(item_id_name):
+ uuid = "/{}".format(item_id_name)
+ else:
+ # check that exist
+ uuid = await self._get_item_uuid(session, item, item_id_name, all_tenants)
+ uuid = "/{}".format(uuid)
+ if not action:
+ action = ""
+ else:
+ action = "/".format(action)
+
+ url = "{}{apiver}{tenant}/{item}{id}{action}".format(self.endpoint_url, apiver=api_version_text, tenant=tenant_text,
+ item=item, id=uuid, action=action)
+ self.logger.debug("openmano POST %s %s", url, payload_req)
+ with aiohttp.Timeout(self.timeout_large):
+ async with session.post(url, headers=self.headers_req, data=payload_req) as response:
+ response_text = await response.read()
+ self.logger.debug("POST {} [{}] {}".format(url, response.status, response_text[:100]))
+ if response.status >= 300:
+ raise ROClientException(response_text, http_code=response.status)
+
+ return self._parse_yaml(response_text, response=True)
+
+ async def _del_item(self, session, item, item_id_name, all_tenants=False):
+ if all_tenants:
+ tenant_text = "/any"
+ elif all_tenants is None:
+ tenant_text = ""
+ else:
+ if not self.tenant:
+ await self._get_tenant(session)
+ tenant_text = "/" + self.tenant
+ if not self.check_if_uuid(item_id_name):
+ # check that exist
+ _all_tenants = all_tenants
+ if item == "datacenters":
+ _all_tenants = True
+ uuid = await self._get_item_uuid(session, item, item_id_name, all_tenants=_all_tenants)
+ else:
+ uuid = item_id_name
+
+ url = "{}{}/{}/{}".format(self.endpoint_url, tenant_text, item, uuid)
+ self.logger.debug("DELETE %s", url)
+ with aiohttp.Timeout(self.timeout_short):
+ async with session.delete(url, headers=self.headers_req) as response:
+ response_text = await response.read()
+ self.logger.debug("DELETE {} [{}] {}".format(url, response.status, response_text[:100]))
+ if response.status >= 300:
+ raise ROClientException(response_text, http_code=response.status)
+ return self._parse_yaml(response_text, response=True)
+
+ async def _list_item(self, session, item, all_tenants=False, filter_dict=None):
+ if all_tenants:
+ tenant_text = "/any"
+ elif all_tenants is None:
+ tenant_text = ""
+ else:
+ if not self.tenant:
+ await self._get_tenant(session)
+ tenant_text = "/" + self.tenant
+
+ url = "{}{}/{}".format(self.endpoint_url, tenant_text, item)
+ separator = "?"
+ if filter_dict:
+ for k in filter_dict:
+ url += separator + quote(str(k)) + "=" + quote(str(filter_dict[k]))
+ separator = "&"
+ self.logger.debug("openmano GET %s", url)
+ with aiohttp.Timeout(self.timeout_short):
+ async with session.get(url, headers=self.headers_req) as response:
+ response_text = await response.read()
+ self.logger.debug("GET {} [{}] {}".format(url, response.status, response_text[:100]))
+ if response.status >= 300:
+ raise ROClientException(response_text, http_code=response.status)
+ return self._parse_yaml(response_text, response=True)
+
+ async def _edit_item(self, session, item, item_id, descriptor, all_tenants=False):
+ if all_tenants:
+ tenant_text = "/any"
+ elif all_tenants is None:
+ tenant_text = ""
+ else:
+ if not self.tenant:
+ await self._get_tenant(session)
+ tenant_text = "/" + self.tenant
+
+ payload_req = yaml.safe_dump(descriptor)
+
+ #print payload_req
+
+ url = "{}{}/{}/{}".format(self.endpoint_url, tenant_text, item, item_id)
+ self.logger.debug("openmano PUT %s %s", url, payload_req)
+ with aiohttp.Timeout(self.timeout_large):
+ async with session.put(url, headers=self.headers_req, data=payload_req) as response:
+ response_text = await response.read()
+ self.logger.debug("PUT {} [{}] {}".format(url, response.status, response_text[:100]))
+ if response.status >= 300:
+ raise ROClientException(response_text, http_code=response.status)
+ return self._parse_yaml(response_text, response=True)
+
+ async def get_list(self, item, all_tenants=False, filter_by=None):
+ """
+ Obtain a list of items filtering by the specigy filter_by.
+ :param item: can be 'tenant', 'vim', 'vnfd', 'nsd', 'ns'
+ :param all_tenants: True if not filtering by tenant. Only allowed for admin
+ :param filter_by: dictionary with filtering
+ :return: a list of dict. It can be empty. Raises ROClientException on Error,
+ """
+ try:
+ if item not in self.client_to_RO:
+ raise ROClientException("Invalid item {}".format(item))
+ if item == 'tenant':
+ all_tenants = None
+ with aiohttp.ClientSession(loop=self.loop) as session:
+ content = await self._list_item(session, self.client_to_RO[item], all_tenants=all_tenants,
+ filter_dict=filter_by)
+ if isinstance(content, dict):
+ if len(content) == 1:
+ for _, v in content.items():
+ return v
+ return content.values()[0]
+ else:
+ raise ROClientException("Output not a list neither dict with len equal 1", http_code=500)
+ return content
+ except aiohttp.errors.ClientOSError as e:
+ raise ROClientException(e, http_code=504)
+
+ async def show(self, item, item_id_name=None, all_tenants=False):
+ """
+ Obtain the information of an item from its id or name
+ :param item: can be 'tenant', 'vim', 'vnfd', 'nsd', 'ns'
+ :param item_id_name: RO id or name of the item. Raise and exception if more than one found
+ :param all_tenants: True if not filtering by tenant. Only allowed for admin
+ :return: dictionary with the information or raises ROClientException on Error, NotFound, found several
+ """
+ try:
+ if item not in self.client_to_RO:
+ raise ROClientException("Invalid item {}".format(item))
+ if item == 'tenant':
+ all_tenants = None
+ elif item == 'vim':
+ all_tenants = True
+ elif item == 'vim_account':
+ all_tenants = False
+
+ with aiohttp.ClientSession(loop=self.loop) as session:
+ content = await self._get_item(session, self.client_to_RO[item], item_id_name, all_tenants=all_tenants)
+ return remove_envelop(item, content)
+ except aiohttp.errors.ClientOSError as e:
+ raise ROClientException(e, http_code=504)
+
+ async def delete(self, item, item_id_name=None, all_tenants=False):
+ """
+ Delete the information of an item from its id or name
+ :param item: can be 'tenant', 'vim', 'vnfd', 'nsd', 'ns'
+ :param item_id_name: RO id or name of the item. Raise and exception if more than one found
+ :param all_tenants: True if not filtering by tenant. Only allowed for admin
+ :return: dictionary with the information or raises ROClientException on Error, NotFound, found several
+ """
+ try:
+ if item not in self.client_to_RO:
+ raise ROClientException("Invalid item {}".format(item))
+ if item == 'tenant' or item == 'vim':
+ all_tenants = None
+
+ with aiohttp.ClientSession(loop=self.loop) as session:
+ return await self._del_item(session, self.client_to_RO[item], item_id_name, all_tenants=all_tenants)
+ except aiohttp.errors.ClientOSError as e:
+ raise ROClientException(e, http_code=504)
+
+ async def edit(self, item, item_id_name, descriptor=None, descriptor_format=None, **kwargs):
+ """ Edit an item
+ :param item: can be 'tenant', 'vim', 'vnfd', 'nsd', 'ns', 'vim'
+ :param descriptor: can be a dict, or a yaml/json text. Autodetect unless descriptor_format is provided
+ :param descriptor_format: Can be 'json' or 'yaml'
+ :param kwargs: Overrides descriptor with values as name, description, vim_url, vim_url_admin, vim_type
+ keys can be a dot separated list to specify elements inside dict
+ :return: dictionary with the information or raises ROClientException on Error
+ """
+ try:
+ if isinstance(descriptor, str):
+ descriptor = self._parse(descriptor, descriptor_format)
+ elif descriptor:
+ pass
+ else:
+ descriptor = {}
+
+ if item not in self.client_to_RO:
+ raise ROClientException("Invalid item {}".format(item))
+ desc = remove_envelop(item, descriptor)
+
+ # Override descriptor with kwargs
+ if kwargs:
+ desc = self.update_descriptor(desc, kwargs)
+ all_tenants = False
+ if item in ('tenant', 'vim'):
+ all_tenants = None
+
+ create_desc = self._create_envelop(item, desc)
+
+ with aiohttp.ClientSession(loop=self.loop) as session:
+ _all_tenants = all_tenants
+ if item == 'vim':
+ _all_tenants = True
+ item_id = await self._get_item_uuid(session, self.client_to_RO[item], item_id_name, all_tenants=_all_tenants)
+ # await self._get_tenant(session)
+ outdata = await self._edit_item(session, self.client_to_RO[item], item_id, create_desc, all_tenants=all_tenants)
+ return remove_envelop(item, outdata)
+ except aiohttp.errors.ClientOSError as e:
+ raise ROClientException(e, http_code=504)
+
+ async def create(self, item, descriptor=None, descriptor_format=None, **kwargs):
+ """
+ Creates an item from its descriptor
+ :param item: can be 'tenant', 'vnfd', 'nsd', 'ns', 'vim', 'vim_account', 'sdn'
+ :param descriptor: can be a dict, or a yaml/json text. Autodetect unless descriptor_format is provided
+ :param descriptor_format: Can be 'json' or 'yaml'
+ :param kwargs: Overrides descriptor with values as name, description, vim_url, vim_url_admin, vim_type
+ keys can be a dot separated list to specify elements inside dict
+ :return: dictionary with the information or raises ROClientException on Error
+ """
+ try:
+ if isinstance(descriptor, str):
+ descriptor = self._parse(descriptor, descriptor_format)
+ elif descriptor:
+ pass
+ else:
+ descriptor = {}
+
+ if item not in self.client_to_RO:
+ raise ROClientException("Invalid item {}".format(item))
+ desc = remove_envelop(item, descriptor)
+
+ # Override descriptor with kwargs
+ if kwargs:
+ desc = self.update_descriptor(desc, kwargs)
+
+ for mandatory in self.mandatory_for_create[item]:
+ if mandatory not in desc:
+ raise ROClientException("'{}' is mandatory parameter for {}".format(mandatory, item))
+
+ all_tenants = False
+ if item in ('tenant', 'vim'):
+ all_tenants = None
+
+ create_desc = self._create_envelop(item, desc)
+
+ with aiohttp.ClientSession(loop=self.loop) as session:
+ outdata = await self._create_item(session, self.client_to_RO[item], create_desc,
+ all_tenants=all_tenants)
+ return remove_envelop(item, outdata)
+ except aiohttp.errors.ClientOSError as e:
+ raise ROClientException(e, http_code=504)
+
+ async def attach_datacenter(self, datacenter=None, descriptor=None, descriptor_format=None, **kwargs):
+
+ if isinstance(descriptor, str):
+ descriptor = self._parse(descriptor, descriptor_format)
+ elif descriptor:
+ pass
+ else:
+ descriptor = {}
+ desc = remove_envelop("vim", descriptor)
+
+ # # check that exist
+ # uuid = self._get_item_uuid(session, "datacenters", uuid_name, all_tenants=True)
+ # tenant_text = "/" + self._get_tenant()
+ if kwargs:
+ desc = self.update_descriptor(desc, kwargs)
+
+ if not desc.get("vim_tenant_name") and not desc.get("vim_tenant_id"):
+ raise ROClientException("Wrong descriptor. At least vim_tenant_name or vim_tenant_id must be provided")
+ create_desc = self._create_envelop("vim", desc)
+ payload_req = yaml.safe_dump(create_desc)
+ with aiohttp.ClientSession(loop=self.loop) as session:
+ # check that exist
+ item_id = await self._get_item_uuid(session, "datacenters", datacenter, all_tenants=True)
+ await self._get_tenant(session)
+
+ url = "{}/{tenant}/datacenters/{datacenter}".format(self.endpoint_url, tenant=self.tenant,
+ datacenter=item_id)
+ self.logger.debug("openmano POST %s %s", url, payload_req)
+ with aiohttp.Timeout(self.timeout_large):
+ async with session.post(url, headers=self.headers_req, data=payload_req) as response:
+ response_text = await response.read()
+ self.logger.debug("POST {} [{}] {}".format(url, response.status, response_text[:100]))
+ if response.status >= 300:
+ raise ROClientException(response_text, http_code=response.status)
+
+ response_desc = self._parse_yaml(response_text, response=True)
+ desc = remove_envelop("vim", response_desc)
+ return desc
+
+ async def detach_datacenter(self, datacenter=None):
+ #TODO replace the code with delete_item(vim_account,...)
+ with aiohttp.ClientSession(loop=self.loop) as session:
+ # check that exist
+ item_id = await self._get_item_uuid(session, "datacenters", datacenter, all_tenants=False)
+ tenant = await self._get_tenant(session)
+
+ url = "{}/{tenant}/datacenters/{datacenter}".format(self.endpoint_url, tenant=tenant,
+ datacenter=item_id)
+ self.logger.debug("openmano DELETE %s", url)
+ with aiohttp.Timeout(self.timeout_large):
+ async with session.delete(url, headers=self.headers_req) as response:
+ response_text = await response.read()
+ self.logger.debug("DELETE {} [{}] {}".format(url, response.status, response_text[:100]))
+ if response.status >= 300:
+ raise ROClientException(response_text, http_code=response.status)
+
+ response_desc = self._parse_yaml(response_text, response=True)
+ desc = remove_envelop("vim", response_desc)
+ return desc
+
+
+ # TODO convert to asyncio
+
+ #DATACENTERS
+
+ def edit_datacenter(self, uuid=None, name=None, descriptor=None, descriptor_format=None, all_tenants=False, **kwargs):
+ """Edit the parameters of a datacenter
+ Params: must supply a descriptor or/and a parameter to change
+ uuid or/and name. If only name is supplied, there must be only one or an exception is raised
+ descriptor: with format {'datacenter':{params to change info}}
+ must be a dictionary or a json/yaml text.
+ parameters to change can be supplyied by the descriptor or as parameters:
+ new_name: the datacenter name
+ vim_url: the datacenter URL
+ vim_url_admin: the datacenter URL for administrative issues
+ vim_type: the datacenter type, can be openstack or openvim.
+ public: boolean, available to other tenants
+ description: datacenter description
+ Return: Raises an exception on error, not found or found several
+ Obtain a dictionary with format {'datacenter':{new_datacenter_info}}
+ """
+
+ if isinstance(descriptor, str):
+ descriptor = self.parse(descriptor, descriptor_format)
+ elif descriptor:
+ pass
+ elif kwargs:
+ descriptor={"datacenter": {}}
+ else:
+ raise ROClientException("Missing descriptor")
+
+ if 'datacenter' not in descriptor or len(descriptor)!=1:
+ raise ROClientException("Descriptor must contain only one 'datacenter' field")
+ for param in kwargs:
+ if param=='new_name':
+ descriptor['datacenter']['name'] = kwargs[param]
+ else:
+ descriptor['datacenter'][param] = kwargs[param]
+ return self._edit_item("datacenters", descriptor, uuid, name, all_tenants=None)
+
+
+ def edit_scenario(self, uuid=None, name=None, descriptor=None, descriptor_format=None, all_tenants=False, **kwargs):
+ """Edit the parameters of a scenario
+ Params: must supply a descriptor or/and a parameters to change
+ uuid or/and name. If only name is supplied, there must be only one or an exception is raised
+ descriptor: with format {'scenario':{params to change info}}
+ must be a dictionary or a json/yaml text.
+ parameters to change can be supplyied by the descriptor or as parameters:
+ new_name: the scenario name
+ public: boolean, available to other tenants
+ description: scenario description
+ tenant_id. Propietary tenant
+ Return: Raises an exception on error, not found or found several
+ Obtain a dictionary with format {'scenario':{new_scenario_info}}
+ """
+
+ if isinstance(descriptor, str):
+ descriptor = self.parse(descriptor, descriptor_format)
+ elif descriptor:
+ pass
+ elif kwargs:
+ descriptor={"scenario": {}}
+ else:
+ raise ROClientException("Missing descriptor")
+
+ if 'scenario' not in descriptor or len(descriptor)>2:
+ raise ROClientException("Descriptor must contain only one 'scenario' field")
+ for param in kwargs:
+ if param=='new_name':
+ descriptor['scenario']['name'] = kwargs[param]
+ else:
+ descriptor['scenario'][param] = kwargs[param]
+ return self._edit_item("scenarios", descriptor, uuid, name, all_tenants=None)
+
+ #VIM ACTIONS
+ def vim_action(self, action, item, uuid=None, all_tenants=False, **kwargs):
+ """Perform an action over a vim
+ Params:
+ action: can be 'list', 'get'/'show', 'delete' or 'create'
+ item: can be 'tenants' or 'networks'
+ uuid: uuid of the tenant/net to show or to delete. Ignore otherwise
+ other parameters:
+ datacenter_name, datacenter_id: datacenters to act on, if missing uses classes store datacenter
+ descriptor, descriptor_format: descriptor needed on creation, can be a dict or a yaml/json str
+ must be a dictionary or a json/yaml text.
+ name: for created tenant/net Overwrite descriptor name if any
+ description: tenant descriptor. Overwrite descriptor description if any
+
+ Return: Raises an exception on error
+ Obtain a dictionary with format {'tenant':{new_tenant_info}}
+ """
+ if item not in ("tenants", "networks", "images"):
+ raise ROClientException("Unknown value for item '{}', must be 'tenants', 'nets' or "
+ "images".format(str(item)))
+
+ image_actions = ['list','get','show','delete']
+ if item == "images" and action not in image_actions:
+ raise ROClientException("Only available actions for item '{}' are {}\n"
+ "Requested action was '{}'".format(item, ', '.join(image_actions), action))
+ if all_tenants:
+ tenant_text = "/any"
+ else:
+ tenant_text = "/"+self._get_tenant()
+
+ if "datacenter_id" in kwargs or "datacenter_name" in kwargs:
+ datacenter = self._get_item_uuid(session, "datacenters", kwargs.get("datacenter"), all_tenants=all_tenants)
+ else:
+ datacenter = self.get_datacenter(session)
+
+ if action=="list":
+ url = "{}{}/vim/{}/{}".format(self.endpoint_url, tenant_text, datacenter, item)
+ self.logger.debug("GET %s", url )
+ mano_response = requests.get(url, headers=self.headers_req)
+ self.logger.debug("openmano response: %s", mano_response.text )
+ content = self._parse_yaml(mano_response.text, response=True)
+ if mano_response.status_code==200:
+ return content
+ else:
+ raise ROClientException(str(content), http_code=mano_response.status)
+ elif action=="get" or action=="show":
+ url = "{}{}/vim/{}/{}/{}".format(self.endpoint_url, tenant_text, datacenter, item, uuid)
+ self.logger.debug("GET %s", url )
+ mano_response = requests.get(url, headers=self.headers_req)
+ self.logger.debug("openmano response: %s", mano_response.text )
+ content = self._parse_yaml(mano_response.text, response=True)
+ if mano_response.status_code==200:
+ return content
+ else:
+ raise ROClientException(str(content), http_code=mano_response.status)
+ elif action=="delete":
+ url = "{}{}/vim/{}/{}/{}".format(self.endpoint_url, tenant_text, datacenter, item, uuid)
+ self.logger.debug("DELETE %s", url )
+ mano_response = requests.delete(url, headers=self.headers_req)
+ self.logger.debug("openmano response: %s", mano_response.text )
+ content = self._parse_yaml(mano_response.text, response=True)
+ if mano_response.status_code==200:
+ return content
+ else:
+ raise ROClientException(str(content), http_code=mano_response.status)
+ elif action=="create":
+ if "descriptor" in kwargs:
+ if isinstance(kwargs["descriptor"], str):
+ descriptor = self._parse(kwargs["descriptor"], kwargs.get("descriptor_format") )
+ else:
+ descriptor = kwargs["descriptor"]
+ elif "name" in kwargs:
+ descriptor={item[:-1]: {"name": kwargs["name"]}}
+ else:
+ raise ROClientException("Missing descriptor")
+
+ if item[:-1] not in descriptor or len(descriptor)!=1:
+ raise ROClientException("Descriptor must contain only one 'tenant' field")
+ if "name" in kwargs:
+ descriptor[ item[:-1] ]['name'] = kwargs["name"]
+ if "description" in kwargs:
+ descriptor[ item[:-1] ]['description'] = kwargs["description"]
+ payload_req = yaml.safe_dump(descriptor)
+ #print payload_req
+ url = "{}{}/vim/{}/{}".format(self.endpoint_url, tenant_text, datacenter, item)
+ self.logger.debug("openmano POST %s %s", url, payload_req)
+ mano_response = requests.post(url, headers = self.headers_req, data=payload_req)
+ self.logger.debug("openmano response: %s", mano_response.text )
+ content = self._parse_yaml(mano_response.text, response=True)
+ if mano_response.status_code==200:
+ return content
+ else:
+ raise ROClientException(str(content), http_code=mano_response.status)
+ else:
+ raise ROClientException("Unknown value for action '{}".format(str(action)))
+
+
+if __name__ == '__main__':
+ RO_URL = "http://localhost:9090/openmano"
+ TEST_TENANT = "myTenant"
+ TEST_VIM1 = "myvim"
+ TEST_URL1 = "https://localhost:5000/v1"
+ TEST_TYPE1 = "openstack"
+ TEST_CONFIG1 = {"use_floating_ip": True}
+ TEST_VIM2 = "myvim2"
+ TEST_URL2 = "https://localhost:5000/v2"
+ TEST_TYPE2 = "openvim"
+ TEST_CONFIG2 = {"config2": "config2", "config3": True}
+
+ streamformat = "%(asctime)s %(name)s %(levelname)s: %(message)s"
+ logging.basicConfig(format=streamformat)
+ logger = logging.getLogger("ROClient")
+
+ tenant_id = None
+ vim_id = False
+ loop = asyncio.get_event_loop()
+ myClient = ROClient(endpoint_url=RO_URL, loop=loop, loglevel="DEBUG")
+ try:
+ # test tenant
+ content = loop.run_until_complete(myClient.get_list("tenant"))
+ print("tenants", content)
+ content = loop.run_until_complete(myClient.create("tenant", name=TEST_TENANT))
+ tenant_id = True
+ content = loop.run_until_complete(myClient.show("tenant", TEST_TENANT))
+ print("tenant", TEST_TENANT, content)
+ content = loop.run_until_complete(myClient.edit("tenant", TEST_TENANT, description="another description"))
+ content = loop.run_until_complete(myClient.show("tenant", TEST_TENANT))
+ print("tenant edited", TEST_TENANT, content)
+ myClient["tenant"] = TEST_TENANT
+
+
+ # test VIM
+ content = loop.run_until_complete(myClient.create("vim", name=TEST_VIM1, type=TEST_TYPE1, vim_url=TEST_URL1, config=TEST_CONFIG1))
+ vim_id = True
+ content = loop.run_until_complete(myClient.get_list("vim"))
+ print("vim", content)
+ content = loop.run_until_complete(myClient.show("vim", TEST_VIM1))
+ print("vim", TEST_VIM1, content)
+ content = loop.run_until_complete(myClient.edit("vim", TEST_VIM1, description="another description",
+ name=TEST_VIM2, type=TEST_TYPE2, vim_url=TEST_URL2,
+ config=TEST_CONFIG2))
+ content = loop.run_until_complete(myClient.show("vim", TEST_VIM2))
+ print("vim edited", TEST_VIM2, content)
+
+ # test VIM_ACCOUNT
+ content = loop.run_until_complete(myClient.attach_datacenter(TEST_VIM2, vim_username='user',
+ vim_password='pass', vim_tenant_name='vimtenant1', config=TEST_CONFIG1))
+ vim_id = True
+ content = loop.run_until_complete(myClient.get_list("vim_account"))
+ print("vim_account", content)
+ content = loop.run_until_complete(myClient.show("vim_account", TEST_VIM2))
+ print("vim_account", TEST_VIM2, content)
+ content = loop.run_until_complete(myClient.edit("vim_account", TEST_VIM2, vim_username='user2', vim_password='pass2',
+ vim_tenant_name="vimtenant2", config=TEST_CONFIG2))
+ content = loop.run_until_complete(myClient.show("vim_account", TEST_VIM2))
+ print("vim_account edited", TEST_VIM2, content)
+
+ myClient["vim"] = TEST_VIM2
+
+ except Exception as e:
+ logger.error("Error {}".format(e), exc_info=True)
+
+ for item in (("vim_account", TEST_VIM1), ("vim", TEST_VIM1),
+ ("vim_account", TEST_VIM2), ("vim", TEST_VIM2),
+ ("tenant", TEST_TENANT)):
+ try:
+ content = loop.run_until_complete(myClient.delete(item[0], item[1]))
+ print("{} {} deleted; {}".format(item[0], item[1], content))
+ except Exception as e:
+ if e.http_code == 404:
+ print("{} {} not present or already deleted".format(item[0], item[1]))
+ else:
+ logger.error("Error {}".format(e), exc_info=True)
+
+ loop.close()
+
+
--- /dev/null
+
+# TODO currently is a pure yaml format. Consider to change it to [ini] style with yaml inside to be coherent with other modules
+
+#[global]
+global:
+ loglevel: DEBUG
+ #logfile: /var/log/osm/lcm.log
+
+#[RO]
+RO:
+ host: ro # hostname or IP
+ port: 9090
+ tenant: osm
+ loglevel: DEBUG
+ #logfile: /var/log/osm/lcm-ro.log
+
+#[VCA]
+VCA:
+ host: vca
+ port: 17070
+ user: admin
+ secret: secret
+ loglevel: DEBUG
+ #logfile: /var/log/osm/lcm-vca.log
+
+#[database]
+database:
+ driver: mongo # mongo or memory
+ host: mongo # hostname or IP
+ port: 27017
+ name: osm
+ user: user
+ password: password
+ loglevel: DEBUG
+ #logfile: /var/log/osm/lcm-database.log
+
+#[storage]
+storage:
+ driver: local # local filesystem
+ # for local provide file path
+ path: /app/storage
+ loglevel: DEBUG
+ #logfile: /var/log/osm/lcm-storage.log
+
+#[message]
+message:
+ driver: kafka # local or kafka
+ # for local provide file path
+ path: /app/storage/kafka
+ # for kafka provide host and port
+ host: kafka
+ port: 9092
+ loglevel: DEBUG
+ #logfile: /var/log/osm/lcm-message.log
--- /dev/null
+#!/usr/bin/python3
+# -*- coding: utf-8 -*-
+
+import asyncio
+import yaml
+import ROclient
+from osm_common import dbmemory
+from osm_common import dbmongo
+from osm_common import fslocal
+from osm_common import msglocal
+from osm_common import msgkafka
+import logging
+import functools
+import sys
+from osm_common.dbbase import DbException
+from osm_common.fsbase import FsException
+from osm_common.msgbase import MsgException
+from os import environ
+# from vca import DeployApplication, RemoveApplication
+from n2vc.vnf import N2VC
+from n2vc import version as N2VC_version
+# import os.path
+# import time
+
+from copy import deepcopy
+from http import HTTPStatus
+from time import time
+
+
+class LcmException(Exception):
+ pass
+
+
+class Lcm:
+
+ def __init__(self, config_file):
+ """
+ Init, Connect to database, filesystem storage, and messaging
+ :param config: two level dictionary with configuration. Top level should contain 'database', 'storage',
+ :return: None
+ """
+
+ self.db = None
+ self.msg = None
+ self.fs = None
+ self.pings_not_received = 1
+
+ # contains created tasks/futures to be able to cancel
+ self.lcm_ns_tasks = {}
+ self.lcm_vim_tasks = {}
+ self.lcm_sdn_tasks = {}
+ # logging
+ self.logger = logging.getLogger('lcm')
+ # load configuration
+ config = self.read_config_file(config_file)
+ self.config = config
+ self.ro_config={
+ "endpoint_url": "http://{}:{}/openmano".format(config["RO"]["host"], config["RO"]["port"]),
+ "tenant": config.get("tenant", "osm"),
+ "logger_name": "lcm.ROclient",
+ "loglevel": "ERROR",
+ }
+
+ self.vca = config["VCA"] # TODO VCA
+ self.loop = None
+
+ # logging
+ log_format_simple = "%(asctime)s %(levelname)s %(name)s %(filename)s:%(lineno)s %(message)s"
+ log_formatter_simple = logging.Formatter(log_format_simple, datefmt='%Y-%m-%dT%H:%M:%S')
+ config["database"]["logger_name"] = "lcm.db"
+ config["storage"]["logger_name"] = "lcm.fs"
+ config["message"]["logger_name"] = "lcm.msg"
+ if "logfile" in config["global"]:
+ file_handler = logging.handlers.RotatingFileHandler(config["global"]["logfile"],
+ maxBytes=100e6, backupCount=9, delay=0)
+ file_handler.setFormatter(log_formatter_simple)
+ self.logger.addHandler(file_handler)
+ else:
+ str_handler = logging.StreamHandler()
+ str_handler.setFormatter(log_formatter_simple)
+ self.logger.addHandler(str_handler)
+
+ if config["global"].get("loglevel"):
+ self.logger.setLevel(config["global"]["loglevel"])
+
+ # logging other modules
+ for k1, logname in {"message": "lcm.msg", "database": "lcm.db", "storage": "lcm.fs"}.items():
+ config[k1]["logger_name"] = logname
+ logger_module = logging.getLogger(logname)
+ if "logfile" in config[k1]:
+ file_handler = logging.handlers.RotatingFileHandler(config[k1]["logfile"],
+ maxBytes=100e6, backupCount=9, delay=0)
+ file_handler.setFormatter(log_formatter_simple)
+ logger_module.addHandler(file_handler)
+ if "loglevel" in config[k1]:
+ logger_module.setLevel(config[k1]["loglevel"])
+
+ self.n2vc = N2VC(
+ log=self.logger,
+ server=config['VCA']['host'],
+ port=config['VCA']['port'],
+ user=config['VCA']['user'],
+ secret=config['VCA']['secret'],
+ # TODO: This should point to the base folder where charms are stored,
+ # if there is a common one (like object storage). Otherwise, leave
+ # it unset and pass it via DeployCharms
+ # artifacts=config['VCA'][''],
+ artifacts=None,
+ )
+ # check version of N2VC
+ # TODO enhance with int conversion or from distutils.version import LooseVersion
+ # or with list(map(int, version.split(".")))
+ if N2VC_version < "0.0.2":
+ raise LcmException("Not compatible osm/N2VC version '{}'. Needed '0.0.2' or higher".format(N2VC_version))
+ try:
+ if config["database"]["driver"] == "mongo":
+ self.db = dbmongo.DbMongo()
+ self.db.db_connect(config["database"])
+ elif config["database"]["driver"] == "memory":
+ self.db = dbmemory.DbMemory()
+ self.db.db_connect(config["database"])
+ else:
+ raise LcmException("Invalid configuration param '{}' at '[database]':'driver'".format(
+ config["database"]["driver"]))
+
+ if config["storage"]["driver"] == "local":
+ self.fs = fslocal.FsLocal()
+ self.fs.fs_connect(config["storage"])
+ else:
+ raise LcmException("Invalid configuration param '{}' at '[storage]':'driver'".format(
+ config["storage"]["driver"]))
+
+ if config["message"]["driver"] == "local":
+ self.msg = msglocal.MsgLocal()
+ self.msg.connect(config["message"])
+ elif config["message"]["driver"] == "kafka":
+ self.msg = msgkafka.MsgKafka()
+ self.msg.connect(config["message"])
+ else:
+ raise LcmException("Invalid configuration param '{}' at '[message]':'driver'".format(
+ config["storage"]["driver"]))
+ except (DbException, FsException, MsgException) as e:
+ self.logger.critical(str(e), exc_info=True)
+ raise LcmException(str(e))
+
+ def update_db(self, item, _id, _desc):
+ try:
+ self.db.replace(item, _id, _desc)
+ except DbException as e:
+ self.logger.error("Updating {} _id={}: {}".format(item, _id, e))
+
+ def update_db_2(self, item, _id, _desc):
+ try:
+ self.db.set_one(item, {"_id": _id}, _desc)
+ except DbException as e:
+ self.logger.error("Updating {} _id={}: {}".format(item, _id, e))
+
+ async def vim_create(self, vim_content, order_id):
+ vim_id = vim_content["_id"]
+ logging_text = "Task vim_create={} ".format(vim_id)
+ self.logger.debug(logging_text + "Enter")
+ db_vim = None
+ exc = None
+ try:
+ step = "Getting vim from db"
+ db_vim = self.db.get_one("vim_accounts", {"_id": vim_id})
+ if "_admin" not in db_vim:
+ db_vim["_admin"] = {}
+ if "deployed" not in db_vim["_admin"]:
+ db_vim["_admin"]["deployed"] = {}
+ db_vim["_admin"]["deployed"]["RO"] = None
+
+ step = "Creating vim at RO"
+ RO = ROclient.ROClient(self.loop, **self.ro_config)
+ vim_RO = deepcopy(vim_content)
+ vim_RO.pop("_id", None)
+ vim_RO.pop("_admin", None)
+ vim_RO.pop("schema_version", None)
+ vim_RO.pop("schema_type", None)
+ vim_RO.pop("vim_tenant_name", None)
+ vim_RO["type"] = vim_RO.pop("vim_type")
+ vim_RO.pop("vim_user", None)
+ vim_RO.pop("vim_password", None)
+ desc = await RO.create("vim", descriptor=vim_RO)
+ RO_vim_id = desc["uuid"]
+ db_vim["_admin"]["deployed"]["RO"] = RO_vim_id
+ self.update_db("vim_accounts", vim_id, db_vim)
+
+ step = "Attach vim to RO tenant"
+ vim_RO = {"vim_tenant_name": vim_content["vim_tenant_name"],
+ "vim_username": vim_content["vim_user"],
+ "vim_password": vim_content["vim_password"],
+ "config": vim_content["config"]
+ }
+ desc = await RO.attach_datacenter(RO_vim_id , descriptor=vim_RO)
+ db_vim["_admin"]["operationalState"] = "ENABLED"
+ self.update_db("vim_accounts", vim_id, db_vim)
+
+ self.logger.debug(logging_text + "Exit Ok RO_vim_id".format(RO_vim_id))
+ return RO_vim_id
+
+ except (ROclient.ROClientException, DbException) as e:
+ self.logger.error(logging_text + "Exit Exception {}".format(e))
+ exc = e
+ except Exception as e:
+ self.logger.critical(logging_text + "Exit Exception {}".format(e), exc_info=True)
+ exc = e
+ finally:
+ if exc and db_vim:
+ db_vim["_admin"]["operationalState"] = "ERROR"
+ db_vim["_admin"]["detailed-status"] = "ERROR {}: {}".format(step , exc)
+ self.update_db("vim_accounts", vim_id, db_vim)
+
+ async def vim_edit(self, vim_content, order_id):
+ vim_id = vim_content["_id"]
+ logging_text = "Task vim_edit={} ".format(vim_id)
+ self.logger.debug(logging_text + "Enter")
+ db_vim = None
+ exc = None
+ step = "Getting vim from db"
+ try:
+ db_vim = self.db.get_one("vim_accounts", {"_id": vim_id})
+ if db_vim.get("_admin") and db_vim["_admin"].get("deployed") and db_vim["_admin"]["deployed"].get("RO"):
+ RO_vim_id = db_vim["_admin"]["deployed"]["RO"]
+ step = "Editing vim at RO"
+ RO = ROclient.ROClient(self.loop, **self.ro_config)
+ vim_RO = deepcopy(vim_content)
+ vim_RO.pop("_id", None)
+ vim_RO.pop("_admin", None)
+ vim_RO.pop("schema_version", None)
+ vim_RO.pop("schema_type", None)
+ vim_RO.pop("vim_tenant_name", None)
+ vim_RO["type"] = vim_RO.pop("vim_type")
+ vim_RO.pop("vim_user", None)
+ vim_RO.pop("vim_password", None)
+ if vim_RO:
+ desc = await RO.edit("vim", RO_vim_id, descriptor=vim_RO)
+
+ step = "Editing vim-account at RO tenant"
+ vim_RO = {}
+ for k in ("vim_tenant_name", "vim_password", "config"):
+ if k in vim_content:
+ vim_RO[k] = vim_content[k]
+ if "vim_user" in vim_content:
+ vim_content["vim_username"] = vim_content["vim_user"]
+ if vim_RO:
+ desc = await RO.edit("vim_account", RO_vim_id, descriptor=vim_RO)
+ db_vim["_admin"]["operationalState"] = "ENABLED"
+ self.update_db("vim_accounts", vim_id, db_vim)
+
+ self.logger.debug(logging_text + "Exit Ok RO_vim_id".format(RO_vim_id))
+ return RO_vim_id
+
+ except (ROclient.ROClientException, DbException) as e:
+ self.logger.error(logging_text + "Exit Exception {}".format(e))
+ exc = e
+ except Exception as e:
+ self.logger.critical(logging_text + "Exit Exception {}".format(e), exc_info=True)
+ exc = e
+ finally:
+ if exc and db_vim:
+ db_vim["_admin"]["operationalState"] = "ERROR"
+ db_vim["_admin"]["detailed-status"] = "ERROR {}: {}".format(step , exc)
+ self.update_db("vim_accounts", vim_id, db_vim)
+
+ async def vim_delete(self, vim_id, order_id):
+ logging_text = "Task vim_delete={} ".format(vim_id)
+ self.logger.debug(logging_text + "Enter")
+ db_vim = None
+ exc = None
+ step = "Getting vim from db"
+ try:
+ db_vim = self.db.get_one("vim_accounts", {"_id": vim_id})
+ if db_vim.get("_admin") and db_vim["_admin"].get("deployed") and db_vim["_admin"]["deployed"].get("RO"):
+ RO_vim_id = db_vim["_admin"]["deployed"]["RO"]
+ RO = ROclient.ROClient(self.loop, **self.ro_config)
+ step = "Detaching vim from RO tenant"
+ try:
+ await RO.detach_datacenter(RO_vim_id)
+ except ROclient.ROClientException as e:
+ if e.http_code == 404: # not found
+ self.logger.debug(logging_text + "RO_vim_id={} already detached".format(RO_vim_id))
+ else:
+ raise
+
+ step = "Deleting vim from RO"
+ try:
+ await RO.delete("vim", RO_vim_id)
+ except ROclient.ROClientException as e:
+ if e.http_code == 404: # not found
+ self.logger.debug(logging_text + "RO_vim_id={} already deleted".format(RO_vim_id))
+ else:
+ raise
+ else:
+ # nothing to delete
+ self.logger.error(logging_text + "Skipping. There is not RO information at database")
+ self.db.del_one("vim_accounts", {"_id": vim_id})
+ self.logger.debug("vim_delete task vim_id={} Exit Ok".format(vim_id))
+ return None
+
+ except (ROclient.ROClientException, DbException) as e:
+ self.logger.error(logging_text + "Exit Exception {}".format(e))
+ exc = e
+ except Exception as e:
+ self.logger.critical(logging_text + "Exit Exception {}".format(e), exc_info=True)
+ exc = e
+ finally:
+ if exc and db_vim:
+ db_vim["_admin"]["operationalState"] = "ERROR"
+ db_vim["_admin"]["detailed-status"] = "ERROR {}: {}".format(step , exc)
+ self.update_db("vim_accounts", vim_id, db_vim)
+
+ async def sdn_create(self, sdn_content, order_id):
+ sdn_id = sdn_content["_id"]
+ logging_text = "Task sdn_create={} ".format(sdn_id)
+ self.logger.debug(logging_text + "Enter")
+ db_sdn = None
+ exc = None
+ try:
+ step = "Getting sdn from db"
+ db_sdn = self.db.get_one("sdns", {"_id": sdn_id})
+ if "_admin" not in db_sdn:
+ db_sdn["_admin"] = {}
+ if "deployed" not in db_sdn["_admin"]:
+ db_sdn["_admin"]["deployed"] = {}
+ db_sdn["_admin"]["deployed"]["RO"] = None
+
+ step = "Creating sdn at RO"
+ RO = ROclient.ROClient(self.loop, **self.ro_config)
+ sdn_RO = deepcopy(sdn_content)
+ sdn_RO.pop("_id", None)
+ sdn_RO.pop("_admin", None)
+ sdn_RO.pop("schema_version", None)
+ sdn_RO.pop("schema_type", None)
+ sdn_RO.pop("description", None)
+ desc = await RO.create("sdn", descriptor=sdn_RO)
+ RO_sdn_id = desc["uuid"]
+ db_sdn["_admin"]["deployed"]["RO"] = RO_sdn_id
+ db_sdn["_admin"]["operationalState"] = "ENABLED"
+ self.update_db("sdns", sdn_id, db_sdn)
+ self.logger.debug(logging_text + "Exit Ok RO_sdn_id".format(RO_sdn_id))
+ return RO_sdn_id
+
+ except (ROclient.ROClientException, DbException) as e:
+ self.logger.error(logging_text + "Exit Exception {}".format(e))
+ exc = e
+ except Exception as e:
+ self.logger.critical(logging_text + "Exit Exception {}".format(e), exc_info=True)
+ exc = e
+ finally:
+ if exc and db_sdn:
+ db_sdn["_admin"]["operationalState"] = "ERROR"
+ db_sdn["_admin"]["detailed-status"] = "ERROR {}: {}".format(step , exc)
+ self.update_db("sdns", sdn_id, db_sdn)
+
+ async def sdn_edit(self, sdn_content, order_id):
+ sdn_id = sdn_content["_id"]
+ logging_text = "Task sdn_edit={} ".format(sdn_id)
+ self.logger.debug(logging_text + "Enter")
+ db_sdn = None
+ exc = None
+ step = "Getting sdn from db"
+ try:
+ db_sdn = self.db.get_one("sdns", {"_id": sdn_id})
+ if db_sdn.get("_admin") and db_sdn["_admin"].get("deployed") and db_sdn["_admin"]["deployed"].get("RO"):
+ RO_sdn_id = db_sdn["_admin"]["deployed"]["RO"]
+ RO = ROclient.ROClient(self.loop, **self.ro_config)
+ step = "Editing sdn at RO"
+ sdn_RO = deepcopy(sdn_content)
+ sdn_RO.pop("_id", None)
+ sdn_RO.pop("_admin", None)
+ sdn_RO.pop("schema_version", None)
+ sdn_RO.pop("schema_type", None)
+ sdn_RO.pop("description", None)
+ if sdn_RO:
+ desc = await RO.edit("sdn", RO_sdn_id, descriptor=sdn_RO)
+ db_sdn["_admin"]["operationalState"] = "ENABLED"
+ self.update_db("sdns", sdn_id, db_sdn)
+
+ self.logger.debug(logging_text + "Exit Ok RO_sdn_id".format(RO_sdn_id))
+ return RO_sdn_id
+
+ except (ROclient.ROClientException, DbException) as e:
+ self.logger.error(logging_text + "Exit Exception {}".format(e))
+ exc = e
+ except Exception as e:
+ self.logger.critical(logging_text + "Exit Exception {}".format(e), exc_info=True)
+ exc = e
+ finally:
+ if exc and db_sdn:
+ db_sdn["_admin"]["operationalState"] = "ERROR"
+ db_sdn["_admin"]["detailed-status"] = "ERROR {}: {}".format(step , exc)
+ self.update_db("sdns", sdn_id, db_sdn)
+
+ async def sdn_delete(self, sdn_id, order_id):
+ logging_text = "Task sdn_delete={} ".format(sdn_id)
+ self.logger.debug(logging_text + "Enter")
+ db_sdn = None
+ exc = None
+ step = "Getting sdn from db"
+ try:
+ db_sdn = self.db.get_one("sdns", {"_id": sdn_id})
+ if db_sdn.get("_admin") and db_sdn["_admin"].get("deployed") and db_sdn["_admin"]["deployed"].get("RO"):
+ RO_sdn_id = db_sdn["_admin"]["deployed"]["RO"]
+ RO = ROclient.ROClient(self.loop, **self.ro_config)
+ step = "Deleting sdn from RO"
+ try:
+ await RO.delete("sdn", RO_sdn_id)
+ except ROclient.ROClientException as e:
+ if e.http_code == 404: # not found
+ self.logger.debug(logging_text + "RO_sdn_id={} already deleted".format(RO_sdn_id))
+ else:
+ raise
+ else:
+ # nothing to delete
+ self.logger.error(logging_text + "Skipping. There is not RO information at database")
+ self.db.del_one("sdns", {"_id": sdn_id})
+ self.logger.debug("sdn_delete task sdn_id={} Exit Ok".format(sdn_id))
+ return None
+
+ except (ROclient.ROClientException, DbException) as e:
+ self.logger.error(logging_text + "Exit Exception {}".format(e))
+ exc = e
+ except Exception as e:
+ self.logger.critical(logging_text + "Exit Exception {}".format(e), exc_info=True)
+ exc = e
+ finally:
+ if exc and db_sdn:
+ db_sdn["_admin"]["operationalState"] = "ERROR"
+ db_sdn["_admin"]["detailed-status"] = "ERROR {}: {}".format(step , exc)
+ self.update_db("sdns", sdn_id, db_sdn)
+
+ def vnfd2RO(self, vnfd, new_id=None):
+ """
+ Converts creates a new vnfd descriptor for RO base on input OSM IM vnfd
+ :param vnfd: input vnfd
+ :param new_id: overrides vnf id if provided
+ :return: copy of vnfd
+ """
+ ci_file = None
+ try:
+ vnfd_RO = deepcopy(vnfd)
+ vnfd_RO.pop("_id", None)
+ vnfd_RO.pop("_admin", None)
+ if new_id:
+ vnfd_RO["id"] = new_id
+ for vdu in vnfd_RO["vdu"]:
+ if "cloud-init-file" in vdu:
+ base_folder = vnfd["_admin"]["storage"]
+ clout_init_file = "{}/{}/cloud_init/{}".format(
+ base_folder["folder"],
+ base_folder["pkg-dir"],
+ vdu["cloud-init-file"]
+ )
+ ci_file = self.fs.file_open(clout_init_file, "r")
+ # TODO: detect if binary or text. Propose to read as binary and try to decode to utf8. If fails convert to base 64 or similar
+ clout_init_content = ci_file.read()
+ ci_file.close()
+ ci_file = None
+ vdu.pop("cloud-init-file", None)
+ vdu["cloud-init"] = clout_init_content
+ return vnfd_RO
+ except FsException as e:
+ raise LcmException("Error reading file at vnfd {}: {} ".format(vnfd["_id"], e))
+ finally:
+ if ci_file:
+ ci_file.close()
+
+ def n2vc_callback(self, model_name, application_name, status, message, db_nsr, db_nslcmop, vnf_member_index, task=None):
+ """
+ Callback both for charm status change and task completion
+ :param model_name: Charm model name
+ :param application_name: Charm application name
+ :param status: Can be
+ - blocked: The unit needs manual intervention
+ - maintenance: The unit is actively deploying/configuring
+ - waiting: The unit is waiting for another charm to be ready
+ - active: The unit is deployed, configured, and ready
+ - error: The charm has failed and needs attention.
+ - terminated: The charm has been destroyed
+ - removing,
+ - removed
+ :param message: detailed message error
+ :param db_nsr: nsr database content
+ :param db_nslcmop: nslcmop database content
+ :param vnf_member_index: NSD vnf-member-index
+ :param task: None for charm status change, or task for completion task callback
+ :return:
+ """
+ nsr_id = None
+ nslcmop_id = None
+ update_nsr = update_nslcmop = False
+ try:
+ nsr_id = db_nsr["_id"]
+ nslcmop_id = db_nslcmop["_id"]
+ nsr_lcm = db_nsr["_admin"]["deployed"]
+ ns_action = db_nslcmop["lcmOperationType"]
+ logging_text = "Task ns={} {}={} [n2vc_callback] vnf_index={}".format(nsr_id, ns_action, nslcmop_id,
+ vnf_member_index)
+
+ if task:
+ if task.cancelled():
+ self.logger.debug(logging_text + " task Cancelled")
+ # TODO update db_nslcmop
+ return
+
+ if task.done():
+ exc = task.exception()
+ if exc:
+ self.logger.error(logging_text + " task Exception={}".format(exc))
+ if ns_action in ("instantiate", "terminate"):
+ nsr_lcm["VCA"][vnf_member_index]['operational-status'] = "error"
+ nsr_lcm["VCA"][vnf_member_index]['detailed-status'] = str(exc)
+ elif ns_action == "action":
+ db_nslcmop["operationState"] = "FAILED"
+ db_nslcmop["detailed-status"] = str(exc)
+ db_nslcmop["statusEnteredTime"] = time()
+ update_nslcmop = True
+ return
+
+ else:
+ self.logger.debug(logging_text + " task Done")
+ # TODO revise with Adam if action is finished and ok when task is done
+ if ns_action == "action":
+ db_nslcmop["operationState"] = "COMPLETED"
+ db_nslcmop["detailed-status"] = "Done"
+ db_nslcmop["statusEnteredTime"] = time()
+ update_nslcmop = True
+ # task is Done, but callback is still ongoing. So ignore
+ return
+ elif status:
+ self.logger.debug(logging_text + " Enter status={}".format(status))
+ if nsr_lcm["VCA"][vnf_member_index]['operational-status'] == status:
+ return # same status, ignore
+ nsr_lcm["VCA"][vnf_member_index]['operational-status'] = status
+ nsr_lcm["VCA"][vnf_member_index]['detailed-status'] = str(message)
+ else:
+ self.logger.critical(logging_text + " Enter with bad parameters", exc_info=True)
+ return
+
+ all_active = True
+ status_map = {}
+ n2vc_error_text = [] # contain text error list. If empty no one is in error status
+ for vnf_index, vca_info in nsr_lcm["VCA"].items():
+ vca_status = vca_info["operational-status"]
+ if vca_status not in status_map:
+ # Initialize it
+ status_map[vca_status] = 0
+ status_map[vca_status] += 1
+
+ if vca_status != "active":
+ all_active = False
+ elif vca_status in ("error", "blocked"):
+ n2vc_error_text.append("member_vnf_index={} {}: {}".format(vnf_member_index, vca_status,
+ vca_info["detailed-status"]))
+
+ if all_active:
+ self.logger.debug("[n2vc_callback] ns_instantiate={} vnf_index={} All active".format(nsr_id, vnf_member_index))
+ db_nsr["config-status"] = "configured"
+ db_nsr["detailed-status"] = "done"
+ db_nslcmop["operationState"] = "COMPLETED"
+ db_nslcmop["detailed-status"] = "Done"
+ db_nslcmop["statusEnteredTime"] = time()
+ elif n2vc_error_text:
+ db_nsr["config-status"] = "failed"
+ error_text = "fail configuring " + ";".join(n2vc_error_text)
+ db_nsr["detailed-status"] = error_text
+ db_nslcmop["operationState"] = "FAILED_TEMP"
+ db_nslcmop["detailed-status"] = error_text
+ db_nslcmop["statusEnteredTime"] = time()
+ else:
+ cs = "configuring: "
+ separator = ""
+ for status, num in status_map.items():
+ cs += separator + "{}: {}".format(status, num)
+ separator = ", "
+ db_nsr["config-status"] = cs
+ db_nsr["detailed-status"] = cs
+ db_nslcmop["detailed-status"] = cs
+ update_nsr = update_nslcmop = True
+
+ except Exception as e:
+ self.logger.critical("[n2vc_callback] vnf_index={} Exception {}".format(vnf_member_index, e), exc_info=True)
+ finally:
+ try:
+ if update_nslcmop:
+ self.update_db("nslcmops", nslcmop_id, db_nslcmop)
+ if update_nsr:
+ self.update_db("nsrs", nsr_id, db_nsr)
+ except Exception as e:
+ self.logger.critical("[n2vc_callback] vnf_index={} Update database Exception {}".format(
+ vnf_member_index, e), exc_info=True)
+
+ def ns_params_2_RO(self, ns_params):
+ """
+ Creates a RO ns descriptor from OSM ns_instantite params
+ :param ns_params: OSM instantiate params
+ :return: The RO ns descriptor
+ """
+ vim_2_RO = {}
+ def vim_account_2_RO(vim_account):
+ if vim_account in vim_2_RO:
+ return vim_2_RO[vim_account]
+ db_vim = self.db.get_one("vim_accounts", {"_id": vim_account})
+ # if db_vim["_admin"]["operationalState"] == "PROCESSING":
+ # #TODO check if VIM is creating and wait
+ if db_vim["_admin"]["operationalState"] != "ENABLED":
+ raise LcmException("VIM={} is not available. operationalState={}".format(
+ vim_account, db_vim["_admin"]["operationalState"]))
+ RO_vim_id = db_vim["_admin"]["deployed"]["RO"]
+ vim_2_RO[vim_account] = RO_vim_id
+ return RO_vim_id
+
+ if not ns_params:
+ return None
+ RO_ns_params = {
+ # "name": ns_params["nsName"],
+ # "description": ns_params.get("nsDescription"),
+ "datacenter": vim_account_2_RO(ns_params["vimAccountId"]),
+ # "scenario": ns_params["nsdId"],
+ "vnfs": {},
+ "networks": {},
+ }
+ if ns_params.get("ssh-authorized-key"):
+ RO_ns_params["cloud-config"] = {"key-pairs": ns_params["ssh-authorized-key"]}
+ if ns_params.get("vnf"):
+ for vnf in ns_params["vnf"]:
+ RO_vnf = {}
+ if "vimAccountId" in vnf:
+ RO_vnf["datacenter"] = vim_account_2_RO(vnf["vimAccountId"])
+ if RO_vnf:
+ RO_ns_params["vnfs"][vnf["member-vnf-index"]] = RO_vnf
+ if ns_params.get("vld"):
+ for vld in ns_params["vld"]:
+ RO_vld = {}
+ if "ip-profile" in vld:
+ RO_vld["ip-profile"] = vld["ip-profile"]
+ if "vim-network-name" in vld:
+ RO_vld["sites"] = []
+ if isinstance(vld["vim-network-name"], dict):
+ for vim_account, vim_net in vld["vim-network-name"].items():
+ RO_vld["sites"].append({
+ "netmap-use": vim_net,
+ "datacenter": vim_account_2_RO(vim_account)
+ })
+ else: #isinstance str
+ RO_vld["sites"].append({"netmap-use": vld["vim-network-name"]})
+ if RO_vld:
+ RO_ns_params["networks"][vld["name"]] = RO_vld
+ return RO_ns_params
+
+ async def ns_instantiate(self, nsr_id, nslcmop_id):
+ logging_text = "Task ns={} instantiate={} ".format(nsr_id, nslcmop_id)
+ self.logger.debug(logging_text + "Enter")
+ # get all needed from database
+ db_nsr = None
+ db_nslcmop = None
+ db_vnfr = {}
+ exc = None
+ step = "Getting nsr, nslcmop, RO_vims from db"
+ try:
+ db_nslcmop = self.db.get_one("nslcmops", {"_id": nslcmop_id})
+ db_nsr = self.db.get_one("nsrs", {"_id": nsr_id})
+ nsd = db_nsr["nsd"]
+ nsr_name = db_nsr["name"] # TODO short-name??
+ needed_vnfd = {}
+ vnfr_filter = {"nsr-id-ref": nsr_id, "member-vnf-index-ref": None}
+ for c_vnf in nsd["constituent-vnfd"]:
+ vnfd_id = c_vnf["vnfd-id-ref"]
+ vnfr_filter["member-vnf-index-ref"] = c_vnf["member-vnf-index"]
+ db_vnfr[c_vnf["member-vnf-index"]] = self.db.get_one("vnfrs", vnfr_filter)
+ if vnfd_id not in needed_vnfd:
+ step = "Getting vnfd={} from db".format(vnfd_id)
+ needed_vnfd[vnfd_id] = self.db.get_one("vnfds", {"id": vnfd_id})
+
+ nsr_lcm = db_nsr["_admin"].get("deployed")
+ if not nsr_lcm:
+ nsr_lcm = db_nsr["_admin"]["deployed"] = {
+ "id": nsr_id,
+ "RO": {"vnfd_id": {}, "nsd_id": None, "nsr_id": None, "nsr_status": "SCHEDULED"},
+ "nsr_ip": {},
+ "VCA": {},
+ }
+ db_nsr["detailed-status"] = "creating"
+ db_nsr["operational-status"] = "init"
+
+ RO = ROclient.ROClient(self.loop, **self.ro_config)
+
+ # get vnfds, instantiate at RO
+ for vnfd_id, vnfd in needed_vnfd.items():
+ step = db_nsr["detailed-status"] = "Creating vnfd={} at RO".format(vnfd_id)
+ self.logger.debug(logging_text + step)
+ vnfd_id_RO = nsr_id + "." + vnfd_id[:200]
+
+ # look if present
+ vnfd_list = await RO.get_list("vnfd", filter_by={"osm_id": vnfd_id_RO})
+ if vnfd_list:
+ nsr_lcm["RO"]["vnfd_id"][vnfd_id] = vnfd_list[0]["uuid"]
+ self.logger.debug(logging_text + "RO vnfd={} exist. Using RO_id={}".format(
+ vnfd_id, vnfd_list[0]["uuid"]))
+ else:
+ vnfd_RO = self.vnfd2RO(vnfd, vnfd_id_RO)
+ desc = await RO.create("vnfd", descriptor=vnfd_RO)
+ nsr_lcm["RO"]["vnfd_id"][vnfd_id] = desc["uuid"]
+ db_nsr["_admin"]["nsState"] = "INSTANTIATED"
+ self.update_db("nsrs", nsr_id, db_nsr)
+
+ # create nsd at RO
+ nsd_id = nsd["id"]
+ step = db_nsr["detailed-status"] = "Creating nsd={} at RO".format(nsd_id)
+ self.logger.debug(logging_text + step)
+
+ nsd_id_RO = nsd_id + "." + nsd_id[:200]
+ nsd_list = await RO.get_list("nsd", filter_by={"osm_id": nsd_id_RO})
+ if nsd_list:
+ nsr_lcm["RO"]["nsd_id"] = nsd_list[0]["uuid"]
+ self.logger.debug(logging_text + "RO nsd={} exist. Using RO_id={}".format(
+ nsd_id, nsd_list[0]["uuid"]))
+ else:
+ nsd_RO = deepcopy(nsd)
+ nsd_RO["id"] = nsd_id_RO
+ nsd_RO.pop("_id", None)
+ nsd_RO.pop("_admin", None)
+ for c_vnf in nsd_RO["constituent-vnfd"]:
+ vnfd_id = c_vnf["vnfd-id-ref"]
+ c_vnf["vnfd-id-ref"] = nsr_id + "." + vnfd_id[:200]
+ desc = await RO.create("nsd", descriptor=nsd_RO)
+ db_nsr["_admin"]["nsState"] = "INSTANTIATED"
+ nsr_lcm["RO"]["nsd_id"] = desc["uuid"]
+ self.update_db("nsrs", nsr_id, db_nsr)
+
+ # Crate ns at RO
+ # if present use it unless in error status
+ RO_nsr_id = nsr_lcm["RO"].get("nsr_id")
+ if RO_nsr_id:
+ try:
+ step = db_nsr["detailed-status"] = "Looking for existing ns at RO"
+ self.logger.debug(logging_text + step + " RO_ns_id={}".format(RO_nsr_id))
+ desc = await RO.show("ns", RO_nsr_id)
+ except ROclient.ROClientException as e:
+ if e.http_code != HTTPStatus.NOT_FOUND:
+ raise
+ RO_nsr_id = nsr_lcm["RO"]["nsr_id"] = None
+ if RO_nsr_id:
+ ns_status, ns_status_info = RO.check_ns_status(desc)
+ nsr_lcm["RO"]["nsr_status"] = ns_status
+ if ns_status == "ERROR":
+ step = db_nsr["detailed-status"] = "Deleting ns at RO"
+ self.logger.debug(logging_text + step + " RO_ns_id={}".format(RO_nsr_id))
+ await RO.delete("ns", RO_nsr_id)
+ RO_nsr_id = nsr_lcm["RO"]["nsr_id"] = None
+ if not RO_nsr_id:
+ step = db_nsr["detailed-status"] = "Creating ns at RO"
+ self.logger.debug(logging_text + step)
+ RO_ns_params = self.ns_params_2_RO(db_nsr.get("instantiate_params"))
+ desc = await RO.create("ns", descriptor=RO_ns_params,
+ name=db_nsr["name"],
+ scenario=nsr_lcm["RO"]["nsd_id"])
+ RO_nsr_id = nsr_lcm["RO"]["nsr_id"] = desc["uuid"]
+ db_nsr["_admin"]["nsState"] = "INSTANTIATED"
+ nsr_lcm["RO"]["nsr_status"] = "BUILD"
+
+ self.update_db("nsrs", nsr_id, db_nsr)
+ # update VNFR vimAccount
+ step = "Updating VNFR vimAcccount"
+ for vnf_index, vnfr in db_vnfr.items():
+ if vnfr.get("vim-account-id"):
+ continue
+ if db_nsr["instantiate_params"].get("vnf") and db_nsr["instantiate_params"]["vnf"].get(vnf_index) \
+ and db_nsr["instantiate_params"]["vnf"][vnf_index].get("vimAccountId"):
+ vnfr["vim-account-id"] = db_nsr["instantiate_params"]["vnf"][vnf_index]["vimAccountId"]
+ else:
+ vnfr["vim-account-id"] = db_nsr["instantiate_params"]["vimAccountId"]
+ self.update_db("vnfrs", vnfr["_id"], vnfr)
+
+ # wait until NS is ready
+ step = ns_status_detailed = "Waiting ns ready at RO"
+ db_nsr["detailed-status"] = ns_status_detailed
+ self.logger.debug(logging_text + step + " RO_ns_id={}".format(RO_nsr_id))
+ deployment_timeout = 2*3600 # Two hours
+ while deployment_timeout > 0:
+ desc = await RO.show("ns", RO_nsr_id)
+ ns_status, ns_status_info = RO.check_ns_status(desc)
+ nsr_lcm["RO"]["nsr_status"] = ns_status
+ if ns_status == "ERROR":
+ raise ROclient.ROClientException(ns_status_info)
+ elif ns_status == "BUILD":
+ db_nsr["detailed-status"] = ns_status_detailed + "; {}".format(ns_status_info)
+ self.update_db("nsrs", nsr_id, db_nsr)
+ elif ns_status == "ACTIVE":
+ step = "Getting ns VIM information"
+ ns_RO_info = nsr_lcm["nsr_ip"] = RO.get_ns_vnf_info(desc)
+ break
+ else:
+ assert False, "ROclient.check_ns_status returns unknown {}".format(ns_status)
+
+ await asyncio.sleep(5, loop=self.loop)
+ deployment_timeout -= 5
+ if deployment_timeout <= 0:
+ raise ROclient.ROClientException("Timeout waiting ns to be ready")
+ step = "Updating VNFRs"
+ for vnf_index, vnfr_deployed in ns_RO_info.items():
+ vnfr = db_vnfr[vnf_index]
+ vnfr["ip-address"] = vnfr_deployed.get("ip_address")
+ for vdu_id, vdu_deployed in vnfr_deployed["vdur"].items():
+ for vdur in vnfr["vdur"]:
+ if vdur["vdu-id-ref"] == vdu_id:
+ vdur["vim-id"] = vdu_deployed.get("vim_id")
+ vdur["ip-address"] = vdu_deployed.get("ip_address")
+ break
+ self.update_db("vnfrs", vnfr["_id"], vnfr)
+
+ db_nsr["detailed-status"] = "Configuring vnfr"
+ self.update_db("nsrs", nsr_id, db_nsr)
+
+ # The parameters we'll need to deploy a charm
+ number_to_configure = 0
+
+ def deploy():
+ """An inner function to deploy the charm from either vnf or vdu
+ """
+
+ # Login to the VCA.
+ # if number_to_configure == 0:
+ # self.logger.debug("Logging into N2VC...")
+ # task = asyncio.ensure_future(self.n2vc.login())
+ # yield from asyncio.wait_for(task, 30.0)
+ # self.logger.debug("Logged into N2VC!")
+
+ ## await self.n2vc.login()
+
+ # Note: The charm needs to exist on disk at the location
+ # specified by charm_path.
+ base_folder = vnfd["_admin"]["storage"]
+ storage_params = self.fs.get_params()
+ charm_path = "{}{}/{}/charms/{}".format(
+ storage_params["path"],
+ base_folder["folder"],
+ base_folder["pkg-dir"],
+ proxy_charm
+ )
+
+ # Setup the runtime parameters for this VNF
+ params['rw_mgmt_ip'] = db_vnfr[vnf_index]["ip-address"]
+
+ # ns_name will be ignored in the current version of N2VC
+ # but will be implemented for the next point release.
+ model_name = 'default'
+ application_name = self.n2vc.FormatApplicationName(
+ nsr_name,
+ vnf_index,
+ vnfd['name'],
+ )
+
+ nsr_lcm["VCA"][vnf_index] = {
+ "model": model_name,
+ "application": application_name,
+ "operational-status": "init",
+ "detailed-status": "",
+ "vnfd_id": vnfd_id,
+ }
+
+ self.logger.debug("Task create_ns={} Passing artifacts path '{}' for {}".format(nsr_id, charm_path, proxy_charm))
+ task = asyncio.ensure_future(
+ self.n2vc.DeployCharms(
+ model_name, # The network service name
+ application_name, # The application name
+ vnfd, # The vnf descriptor
+ charm_path, # Path to charm
+ params, # Runtime params, like mgmt ip
+ {}, # for native charms only
+ self.n2vc_callback, # Callback for status changes
+ db_nsr, # Callback parameter
+ db_nslcmop,
+ vnf_index, # Callback parameter
+ None, # Callback parameter (task)
+ )
+ )
+ task.add_done_callback(functools.partial(self.n2vc_callback, model_name, application_name, None, None,
+ db_nsr, db_nslcmop, vnf_index))
+ self.lcm_ns_tasks[nsr_id][nslcmop_id]["create_charm:" + vnf_index] = task
+
+ # TODO: Make this call inside deploy()
+ # Login to the VCA. If there are multiple calls to login(),
+ # subsequent calls will be a nop and return immediately.
+ await self.n2vc.login()
+
+ step = "Looking for needed vnfd to configure"
+ self.logger.debug(logging_text + step)
+ for c_vnf in nsd["constituent-vnfd"]:
+ vnfd_id = c_vnf["vnfd-id-ref"]
+ vnf_index = str(c_vnf["member-vnf-index"])
+ vnfd = needed_vnfd[vnfd_id]
+
+ # Check if this VNF has a charm configuration
+ vnf_config = vnfd.get("vnf-configuration")
+
+ if vnf_config and vnf_config.get("juju"):
+ proxy_charm = vnf_config["juju"]["charm"]
+ params = {}
+
+ if proxy_charm:
+ if 'initial-config-primitive' in vnf_config:
+ params['initial-config-primitive'] = vnf_config['initial-config-primitive']
+
+ deploy()
+ number_to_configure += 1
+
+ # Deploy charms for each VDU that supports one.
+ for vdu in vnfd['vdu']:
+ vdu_config = vdu.get('vdu-configuration')
+ proxy_charm = None
+ params = {}
+
+ if vdu_config and vdu_config.get("juju"):
+ proxy_charm = vdu_config["juju"]["charm"]
+
+ if 'initial-config-primitive' in vdu_config:
+ params['initial-config-primitive'] = vdu_config['initial-config-primitive']
+
+ if proxy_charm:
+ deploy()
+ number_to_configure += 1
+
+ if number_to_configure:
+ db_nsr["config-status"] = "configuring"
+ db_nsr["detailed-status"] = "configuring: init: {}".format(number_to_configure)
+ db_nslcmop["detailed-status"] = "configuring: init: {}".format(number_to_configure)
+ else:
+ db_nslcmop["operationState"] = "COMPLETED"
+ db_nslcmop["detailed-status"] = "done"
+ db_nsr["config-status"] = "configured"
+ db_nsr["detailed-status"] = "done"
+ db_nsr["operational-status"] = "running"
+ self.update_db("nsrs", nsr_id, db_nsr)
+ self.update_db("nslcmops", nslcmop_id, db_nslcmop)
+ self.logger.debug("Task ns_instantiate={} Exit Ok".format(nsr_id))
+ return nsr_lcm
+
+ except (ROclient.ROClientException, DbException, LcmException) as e:
+ self.logger.error(logging_text + "Exit Exception {}".format(e))
+ exc = e
+ except Exception as e:
+ self.logger.critical(logging_text + "Exit Exception {} {}".format(type(e).__name__, e), exc_info=True)
+ exc = e
+ finally:
+ if exc:
+ if db_nsr:
+ db_nsr["detailed-status"] = "ERROR {}: {}".format(step, exc)
+ db_nsr["operational-status"] = "failed"
+ self.update_db("nsrs", nsr_id, db_nsr)
+ if db_nslcmop:
+ db_nslcmop["detailed-status"] = "FAILED {}: {}".format(step, exc)
+ db_nslcmop["operationState"] = "FAILED"
+ db_nslcmop["statusEnteredTime"] = time()
+ self.update_db("nslcmops", nslcmop_id, db_nslcmop)
+
+ async def ns_terminate(self, nsr_id, nslcmop_id):
+ logging_text = "Task ns={} terminate={} ".format(nsr_id, nslcmop_id)
+ self.logger.debug(logging_text + "Enter")
+ db_nsr = None
+ db_nslcmop = None
+ exc = None
+ step = "Getting nsr, nslcmop from db"
+ failed_detail = [] # annotates all failed error messages
+ vca_task_list = []
+ vca_task_dict = {}
+ try:
+ db_nslcmop = self.db.get_one("nslcmops", {"_id": nslcmop_id})
+ db_nsr = self.db.get_one("nsrs", {"_id": nsr_id})
+ # nsd = db_nsr["nsd"]
+ nsr_lcm = deepcopy(db_nsr["_admin"]["deployed"])
+ if db_nsr["_admin"]["nsState"] == "NOT_INSTANTIATED":
+ return
+ # TODO ALF remove
+ # db_vim = self.db.get_one("vim_accounts", {"_id": db_nsr["datacenter"]})
+ # #TODO check if VIM is creating and wait
+ # RO_vim_id = db_vim["_admin"]["deployed"]["RO"]
+
+ db_nsr_update = {
+ "operational-status": "terminating",
+ "config-status": "terminating",
+ "detailed-status": "Deleting charms",
+ }
+ self.update_db_2("nsrs", nsr_id, db_nsr_update)
+
+ try:
+ self.logger.debug(logging_text + step)
+ for vnf_index, deploy_info in nsr_lcm["VCA"].items():
+ if deploy_info and deploy_info.get("application"):
+ task = asyncio.ensure_future(
+ self.n2vc.RemoveCharms(
+ deploy_info['model'],
+ deploy_info['application'],
+ # self.n2vc_callback,
+ # db_nsr,
+ # db_nslcmop,
+ # vnf_index,
+ )
+ )
+ vca_task_list.append(task)
+ vca_task_dict[vnf_index] = task
+ # task.add_done_callback(functools.partial(self.n2vc_callback, deploy_info['model'],
+ # deploy_info['application'], None, db_nsr,
+ # db_nslcmop, vnf_index))
+ self.lcm_ns_tasks[nsr_id][nslcmop_id]["delete_charm:" + vnf_index] = task
+ except Exception as e:
+ self.logger.debug(logging_text + "Failed while deleting charms: {}".format(e))
+ # remove from RO
+
+ RO = ROclient.ROClient(self.loop, **self.ro_config)
+ # Delete ns
+ RO_nsr_id = nsr_lcm["RO"].get("nsr_id")
+ if RO_nsr_id:
+ try:
+ step = db_nsr["detailed-status"] = "Deleting ns at RO"
+ self.logger.debug(logging_text + step)
+ desc = await RO.delete("ns", RO_nsr_id)
+ nsr_lcm["RO"]["nsr_id"] = None
+ nsr_lcm["RO"]["nsr_status"] = "DELETED"
+ except ROclient.ROClientException as e:
+ if e.http_code == 404: # not found
+ nsr_lcm["RO"]["nsr_id"] = None
+ nsr_lcm["RO"]["nsr_status"] = "DELETED"
+ self.logger.debug(logging_text + "RO_ns_id={} already deleted".format(RO_nsr_id))
+ elif e.http_code == 409: #conflict
+ failed_detail.append("RO_ns_id={} delete conflict: {}".format(RO_nsr_id, e))
+ self.logger.debug(logging_text + failed_detail[-1])
+ else:
+ failed_detail.append("RO_ns_id={} delete error: {}".format(RO_nsr_id, e))
+ self.logger.error(logging_text + failed_detail[-1])
+
+ # Delete nsd
+ RO_nsd_id = nsr_lcm["RO"]["nsd_id"]
+ if RO_nsd_id:
+ try:
+ step = db_nsr["detailed-status"] = "Deleting nsd at RO"
+ desc = await RO.delete("nsd", RO_nsd_id)
+ self.logger.debug(logging_text + "RO_nsd_id={} deleted".format(RO_nsd_id))
+ nsr_lcm["RO"]["nsd_id"] = None
+ except ROclient.ROClientException as e:
+ if e.http_code == 404: # not found
+ nsr_lcm["RO"]["nsd_id"] = None
+ self.logger.debug(logging_text + "RO_nsd_id={} already deleted".format(RO_nsd_id))
+ elif e.http_code == 409: #conflict
+ failed_detail.append("RO_nsd_id={} delete conflict: {}".format(RO_nsd_id, e))
+ self.logger.debug(logging_text + failed_detail[-1])
+ else:
+ failed_detail.append("RO_nsd_id={} delete error: {}".format(RO_nsd_id, e))
+ self.logger.error(logging_text + failed_detail[-1])
+
+ for vnf_id, RO_vnfd_id in nsr_lcm["RO"]["vnfd_id"].items():
+ if not RO_vnfd_id:
+ continue
+ try:
+ step = db_nsr["detailed-status"] = "Deleting vnfd={} at RO".format(vnf_id)
+ desc = await RO.delete("vnfd", RO_vnfd_id)
+ self.logger.debug(logging_text + "RO_vnfd_id={} deleted".format(RO_vnfd_id))
+ nsr_lcm["RO"]["vnfd_id"][vnf_id] = None
+ except ROclient.ROClientException as e:
+ if e.http_code == 404: # not found
+ nsr_lcm["RO"]["vnfd_id"][vnf_id] = None
+ self.logger.debug(logging_text + "RO_vnfd_id={} already deleted ".format(RO_vnfd_id))
+ elif e.http_code == 409: #conflict
+ failed_detail.append("RO_vnfd_id={} delete conflict: {}".format(RO_vnfd_id, e))
+ self.logger.debug(logging_text + failed_detail[-1])
+ else:
+ failed_detail.append("RO_vnfd_id={} delete error: {}".format(RO_vnfd_id, e))
+ self.logger.error(logging_text + failed_detail[-1])
+
+ if vca_task_list:
+ await asyncio.wait(vca_task_list, timeout=300)
+ for vnf_index, task in vca_task_dict.items():
+ if task.cancelled():
+ failed_detail.append("VCA[{}] Deletion has been cancelled".format(vnf_index))
+ elif task.done():
+ exc = task.exception()
+ if exc:
+ failed_detail.append("VCA[{}] Deletion exception: {}".format(vnf_index, exc))
+ else:
+ nsr_lcm["VCA"][vnf_index] = None
+ else: # timeout
+ # TODO Should it be cancelled?!!
+ task.cancel()
+ failed_detail.append("VCA[{}] Deletion timeout".format(vnf_index))
+
+ if failed_detail:
+ self.logger.error(logging_text + " ;".join(failed_detail))
+ db_nsr_update = {
+ "operational-status": "failed",
+ "detailed-status": "Deletion errors " + "; ".join(failed_detail),
+ "_admin": {"deployed": nsr_lcm, }
+ }
+ db_nslcmop_update = {
+ "detailed-status": "; ".join(failed_detail),
+ "operationState": "FAILED",
+ "statusEnteredTime": time()
+ }
+ elif db_nslcmop["operationParams"].get("autoremove"):
+ self.db.del_one("nsrs", {"_id": nsr_id})
+ self.db.del_list("nslcmops", {"nsInstanceId": nsr_id})
+ self.db.del_list("vnfrs", {"nsr-id-ref": nsr_id})
+ else:
+ db_nsr_update = {
+ "operational-status": "terminated",
+ "detailed-status": "Done",
+ "_admin": {"deployed": nsr_lcm, "nsState": "NOT_INSTANTIATED"}
+ }
+ db_nslcmop_update = {
+ "detailed-status": "Done",
+ "operationState": "COMPLETED",
+ "statusEnteredTime": time()
+ }
+ self.logger.debug(logging_text + "Exit")
+
+ except (ROclient.ROClientException, DbException) as e:
+ self.logger.error(logging_text + "Exit Exception {}".format(e))
+ exc = e
+ except Exception as e:
+ self.logger.critical(logging_text + "Exit Exception {}".format(e), exc_info=True)
+ exc = e
+ finally:
+ if exc and db_nslcmop:
+ db_nslcmop_update = {
+ "detailed-status": "FAILED {}: {}".format(step, exc),
+ "operationState": "FAILED",
+ "statusEnteredTime": time(),
+ }
+ if db_nslcmop_update:
+ self.update_db_2("nslcmops", nslcmop_id, db_nslcmop_update)
+ if db_nsr_update:
+ self.update_db_2("nsrs", nsr_id, db_nsr_update)
+
+ async def ns_action(self, nsr_id, nslcmop_id):
+ logging_text = "Task ns={} action={} ".format(nsr_id, nslcmop_id)
+ self.logger.debug(logging_text + "Enter")
+ # get all needed from database
+ db_nsr = None
+ db_nslcmop = None
+ db_nslcmop_update = None
+ exc = None
+ try:
+ step = "Getting information from database"
+ db_nslcmop = self.db.get_one("nslcmops", {"_id": nslcmop_id})
+ db_nsr = self.db.get_one("nsrs", {"_id": nsr_id})
+ nsr_lcm = db_nsr["_admin"].get("deployed")
+ vnf_index = db_nslcmop["operationParams"]["vnf_member_index"]
+
+ #TODO check if ns is in a proper status
+ vca_deployed = nsr_lcm["VCA"].get(vnf_index)
+ if not vca_deployed:
+ raise LcmException("charm for vnf_member_index={} is not deployed".format(vnf_index))
+ model_name = vca_deployed.get("model")
+ application_name = vca_deployed.get("application")
+ if not model_name or not application_name:
+ raise LcmException("charm for vnf_member_index={} is not properly deployed".format(vnf_index))
+ if vca_deployed["operational-status"] != "active":
+ raise LcmException("charm for vnf_member_index={} operational_status={} not 'active'".format(
+ vnf_index, vca_deployed["operational-status"]))
+ primitive = db_nslcmop["operationParams"]["primitive"]
+ primitive_params = db_nslcmop["operationParams"]["primitive_params"]
+ callback = None # self.n2vc_callback
+ callback_args = () # [db_nsr, db_nslcmop, vnf_index, None]
+ await self.n2vc.login()
+ task = asyncio.ensure_future(
+ self.n2vc.ExecutePrimitive(
+ model_name,
+ application_name,
+ primitive, callback,
+ *callback_args,
+ **primitive_params
+ )
+ )
+ # task.add_done_callback(functools.partial(self.n2vc_callback, model_name, application_name, None,
+ # db_nsr, db_nslcmop, vnf_index))
+ # self.lcm_ns_tasks[nsr_id][nslcmop_id]["action: " + primitive] = task
+ # wait until completed with timeout
+ await asyncio.wait((task,), timeout=300)
+
+ result = "FAILED" # by default
+ result_detail = ""
+ if task.cancelled():
+ db_nslcmop["detailed-status"] = "Task has been cancelled"
+ elif task.done():
+ exc = task.exception()
+ if exc:
+ result_detail = str(exc)
+ else:
+ self.logger.debug(logging_text + " task Done")
+ # TODO revise with Adam if action is finished and ok when task is done or callback is needed
+ result = "COMPLETED"
+ result_detail = "Done"
+ else: # timeout
+ # TODO Should it be cancelled?!!
+ task.cancel()
+ result_detail = "timeout"
+
+ db_nslcmop_update = {
+ "detailed-status": result_detail,
+ "operationState": result,
+ "statusEnteredTime": time()
+ }
+ self.logger.debug(logging_text + " task Done with result {} {}".format(result, result_detail))
+ return # database update is called inside finally
+
+ except (DbException, LcmException) as e:
+ self.logger.error(logging_text + "Exit Exception {}".format(e))
+ exc = e
+ except Exception as e:
+ self.logger.critical(logging_text + "Exit Exception {} {}".format(type(e).__name__, e), exc_info=True)
+ exc = e
+ finally:
+ if exc and db_nslcmop:
+ db_nslcmop_update = {
+ "detailed-status": "FAILED {}: {}".format(step, exc),
+ "operationState": "FAILED",
+ "statusEnteredTime": time(),
+ }
+ if db_nslcmop_update:
+ self.update_db_2("nslcmops", nslcmop_id, db_nslcmop_update)
+
+ async def test(self, param=None):
+ self.logger.debug("Starting/Ending test task: {}".format(param))
+
+ def cancel_tasks(self, topic, _id):
+ """
+ Cancel all active tasks of a concrete nsr or vim identified for _id
+ :param topic: can be ns or vim_account
+ :param _id: nsr or vim identity
+ :return: None, or raises an exception if not possible
+ """
+ if topic == "ns":
+ lcm_tasks = self.lcm_ns_tasks
+ elif topic== "vim_account":
+ lcm_tasks = self.lcm_vim_tasks
+ elif topic== "sdn":
+ lcm_tasks = self.lcm_sdn_tasks
+
+ if not lcm_tasks.get(_id):
+ return
+ for order_id, tasks_set in lcm_tasks[_id].items():
+ for task_name, task in tasks_set.items():
+ result = task.cancel()
+ if result:
+ self.logger.debug("{} _id={} order_id={} task={} cancelled".format(topic, _id, order_id, task_name))
+ lcm_tasks[_id] = {}
+
+ async def kafka_ping(self):
+ self.logger.debug("Task kafka_ping Enter")
+ consecutive_errors = 0
+ first_start = True
+ kafka_has_received = False
+ self.pings_not_received = 1
+ while True:
+ try:
+ await self.msg.aiowrite("admin", "ping", {"from": "lcm", "to": "lcm"}, self.loop)
+ # time between pings are low when it is not received and at starting
+ wait_time = 5 if not kafka_has_received else 120
+ if not self.pings_not_received:
+ kafka_has_received = True
+ self.pings_not_received += 1
+ await asyncio.sleep(wait_time, loop=self.loop)
+ if self.pings_not_received > 10:
+ raise LcmException("It is not receiving pings from Kafka bus")
+ consecutive_errors = 0
+ first_start = False
+ except LcmException:
+ raise
+ except Exception as e:
+ # if not first_start is the first time after starting. So leave more time and wait
+ # to allow kafka starts
+ if consecutive_errors == 8 if not first_start else 30:
+ self.logger.error("Task kafka_read task exit error too many errors. Exception: {}".format(e))
+ raise
+ consecutive_errors += 1
+ self.logger.error("Task kafka_read retrying after Exception {}".format(e))
+ wait_time = 1 if not first_start else 5
+ await asyncio.sleep(wait_time, loop=self.loop)
+
+ async def kafka_read(self):
+ self.logger.debug("Task kafka_read Enter")
+ order_id = 1
+ # future = asyncio.Future()
+ consecutive_errors = 0
+ first_start = True
+ while consecutive_errors < 10:
+ try:
+ topics = ("admin", "ns", "vim_account", "sdn")
+ topic, command, params = await self.msg.aioread(topics, self.loop)
+ self.logger.debug("Task kafka_read receives {} {}: {}".format(topic, command, params))
+ consecutive_errors = 0
+ first_start = False
+ order_id += 1
+ if command == "exit":
+ print("Bye!")
+ break
+ elif command.startswith("#"):
+ continue
+ elif command == "echo":
+ # just for test
+ print(params)
+ sys.stdout.flush()
+ continue
+ elif command == "test":
+ asyncio.Task(self.test(params), loop=self.loop)
+ continue
+
+ if topic == "admin":
+ if command == "ping" and params["to"] == "lcm" and params["from"] == "lcm":
+ self.pings_not_received = 0
+ continue
+ elif topic == "ns":
+ if command == "instantiate":
+ # self.logger.debug("Deploying NS {}".format(nsr_id))
+ nslcmop = params
+ nslcmop_id = nslcmop["_id"]
+ nsr_id = nslcmop["nsInstanceId"]
+ task = asyncio.ensure_future(self.ns_instantiate(nsr_id, nslcmop_id))
+ if nsr_id not in self.lcm_ns_tasks:
+ self.lcm_ns_tasks[nsr_id] = {}
+ self.lcm_ns_tasks[nsr_id][nslcmop_id] = {"ns_instantiate": task}
+ continue
+ elif command == "terminate":
+ # self.logger.debug("Deleting NS {}".format(nsr_id))
+ nslcmop = params
+ nslcmop_id = nslcmop["_id"]
+ nsr_id = nslcmop["nsInstanceId"]
+ self.cancel_tasks(topic, nsr_id)
+ task = asyncio.ensure_future(self.ns_terminate(nsr_id, nslcmop_id))
+ if nsr_id not in self.lcm_ns_tasks:
+ self.lcm_ns_tasks[nsr_id] = {}
+ self.lcm_ns_tasks[nsr_id][nslcmop_id] = {"ns_terminate": task}
+ continue
+ elif command == "action":
+ # self.logger.debug("Update NS {}".format(nsr_id))
+ nslcmop = params
+ nslcmop_id = nslcmop["_id"]
+ nsr_id = nslcmop["nsInstanceId"]
+ task = asyncio.ensure_future(self.ns_action(nsr_id, nslcmop_id))
+ if nsr_id not in self.lcm_ns_tasks:
+ self.lcm_ns_tasks[nsr_id] = {}
+ self.lcm_ns_tasks[nsr_id][nslcmop_id] = {"ns_action": task}
+ continue
+ elif command == "show":
+ try:
+ db_nsr = self.db.get_one("nsrs", {"_id": nsr_id})
+ print(
+ "nsr:\n _id={}\n operational-status: {}\n config-status: {}\n detailed-status: "
+ "{}\n deploy: {}\n tasks: {}".format(
+ nsr_id, db_nsr["operational-status"],
+ db_nsr["config-status"], db_nsr["detailed-status"],
+ db_nsr["_admin"]["deployed"], self.lcm_ns_tasks.get(nsr_id)))
+ except Exception as e:
+ print("nsr {} not found: {}".format(nsr_id, e))
+ sys.stdout.flush()
+ continue
+ elif command == "deleted":
+ continue # TODO cleaning of task just in case should be done
+ elif topic == "vim_account":
+ vim_id = params["_id"]
+ if command == "create":
+ task = asyncio.ensure_future(self.vim_create(params, order_id))
+ if vim_id not in self.lcm_vim_tasks:
+ self.lcm_vim_tasks[vim_id] = {}
+ self.lcm_vim_tasks[vim_id][order_id] = {"vim_create": task}
+ continue
+ elif command == "delete":
+ self.cancel_tasks(topic, vim_id)
+ task = asyncio.ensure_future(self.vim_delete(vim_id, order_id))
+ if vim_id not in self.lcm_vim_tasks:
+ self.lcm_vim_tasks[vim_id] = {}
+ self.lcm_vim_tasks[vim_id][order_id] = {"vim_delete": task}
+ continue
+ elif command == "show":
+ print("not implemented show with vim_account")
+ sys.stdout.flush()
+ continue
+ elif command == "edit":
+ task = asyncio.ensure_future(self.vim_edit(vim_id, order_id))
+ if vim_id not in self.lcm_vim_tasks:
+ self.lcm_vim_tasks[vim_id] = {}
+ self.lcm_vim_tasks[vim_id][order_id] = {"vim_edit": task}
+ continue
+ elif topic == "sdn":
+ _sdn_id = params["_id"]
+ if command == "create":
+ task = asyncio.ensure_future(self.sdn_create(params, order_id))
+ if _sdn_id not in self.lcm_sdn_tasks:
+ self.lcm_sdn_tasks[_sdn_id] = {}
+ self.lcm_sdn_tasks[_sdn_id][order_id] = {"sdn_create": task}
+ continue
+ elif command == "delete":
+ self.cancel_tasks(topic, _sdn_id)
+ task = asyncio.ensure_future(self.sdn_delete(_sdn_id, order_id))
+ if _sdn_id not in self.lcm_sdn_tasks:
+ self.lcm_sdn_tasks[_sdn_id] = {}
+ self.lcm_sdn_tasks[_sdn_id][order_id] = {"sdn_delete": task}
+ continue
+ elif command == "edit":
+ task = asyncio.ensure_future(self.sdn_edit(_sdn_id, order_id))
+ if _sdn_id not in self.lcm_sdn_tasks:
+ self.lcm_sdn_tasks[_sdn_id] = {}
+ self.lcm_sdn_tasks[_sdn_id][order_id] = {"sdn_edit": task}
+ continue
+ self.logger.critical("unknown topic {} and command '{}'".format(topic, command))
+ except Exception as e:
+ # if not first_start is the first time after starting. So leave more time and wait
+ # to allow kafka starts
+ if consecutive_errors == 8 if not first_start else 30:
+ self.logger.error("Task kafka_read task exit error too many errors. Exception: {}".format(e))
+ raise
+ consecutive_errors += 1
+ self.logger.error("Task kafka_read retrying after Exception {}".format(e))
+ wait_time = 2 if not first_start else 5
+ await asyncio.sleep(wait_time, loop=self.loop)
+
+ # self.logger.debug("Task kafka_read terminating")
+ self.logger.debug("Task kafka_read exit")
+
+ def start(self):
+ self.loop = asyncio.get_event_loop()
+ self.loop.run_until_complete(asyncio.gather(
+ self.kafka_read(),
+ self.kafka_ping()
+ ))
+ # TODO
+ # self.logger.debug("Terminating cancelling creation tasks")
+ # self.cancel_tasks("ALL", "create")
+ # timeout = 200
+ # while self.is_pending_tasks():
+ # self.logger.debug("Task kafka_read terminating. Waiting for tasks termination")
+ # await asyncio.sleep(2, loop=self.loop)
+ # timeout -= 2
+ # if not timeout:
+ # self.cancel_tasks("ALL", "ALL")
+ self.loop.close()
+ self.loop = None
+ if self.db:
+ self.db.db_disconnect()
+ if self.msg:
+ self.msg.disconnect()
+ if self.fs:
+ self.fs.fs_disconnect()
+
+
+ def read_config_file(self, config_file):
+ # TODO make a [ini] + yaml inside parser
+ # the configparser library is not suitable, because it does not admit comments at the end of line,
+ # and not parse integer or boolean
+ try:
+ with open(config_file) as f:
+ conf = yaml.load(f)
+ for k, v in environ.items():
+ if not k.startswith("OSMLCM_"):
+ continue
+ k_items = k.lower().split("_")
+ c = conf
+ try:
+ for k_item in k_items[1:-1]:
+ if k_item in ("ro", "vca"):
+ # put in capital letter
+ k_item = k_item.upper()
+ c = c[k_item]
+ if k_items[-1] == "port":
+ c[k_items[-1]] = int(v)
+ else:
+ c[k_items[-1]] = v
+ except Exception as e:
+ self.logger.warn("skipping environ '{}' on exception '{}'".format(k, e))
+
+ return conf
+ except Exception as e:
+ self.logger.critical("At config file '{}': {}".format(config_file, e))
+ exit(1)
+
+
+if __name__ == '__main__':
+
+ config_file = "lcm.cfg"
+ lcm = Lcm(config_file)
+
+ lcm.start()
--- /dev/null
+#!/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-LCM"
+
+#Creation of log folder
+mkdir -p /var/log/osm
+
+systemctl enable osm-lcm.service
+
--- /dev/null
+pymongo
+yaml
+n2vc
+
--- /dev/null
+#!/usr/bin/env python3
+
+import os
+from setuptools import setup
+
+_name = "osm_lcm"
+# version is at first line of osm_lcm/html_public/version
+here = os.path.abspath(os.path.dirname(__file__))
+VERSION = "4.0.1rc1"
+with open(os.path.join(here, 'README.rst')) as readme_file:
+ README = readme_file.read()
+
+setup(
+ name=_name,
+ description='OSM North Bound Interface',
+ long_description=README,
+ # version_command=('git describe --tags --long --dirty', 'pep440-git'),
+ 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_lcm/lcm.cfg']),
+ ('/etc/systemd/system/', ['osm_lcm/osm-lcm.service']),
+ ],
+ dependency_links=[
+ "git+https://osm.etsi.org/gerrit/osm/common.git@master#egg=osm-common-0.1.4"
+ ],
+ install_requires=[
+ 'pymongo', 'PyYAML',
+ # 'osm-common',
+ ],
+ # setup_requires=['setuptools-version-command'],
+ # test_suite='nose.collector',
+ # entry_points='''
+ # [console_scripts]
+ # osm=osm_lcm.lcm:lcm
+ # ''',
+)
+
--- /dev/null
+[tox]
+envlist = py27,py3,flake8
+toxworkdir={homedir}/.tox
+
+[testenv]
+deps=nose
+ mock
+commands=nosetests
+
+[testenv:flake8]
+basepython = python3
+deps = flake8
+commands =
+ flake8 setup.py
+
+[testenv:build]
+basepython = python3
+deps = stdeb
+ setuptools-version-command
+commands = python3 setup.py --command-packages=stdeb.command bdist_deb
projects / osm / LCM.git / commitdiff