diff --git a/scripts/install-osm-im.sh b/scripts/install-osm-im.sh
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+++ b/scripts/install-osm-im.sh
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+#!/bin/bash
+
+##
+# 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.
+#
+##
+
+# author: Alfonso Tierno
+
+# It uses following env, if not provided filling by default
+[ -z "$GIT_OSMIM_URL" ] && GIT_OSMIM_URL=https://osm.etsi.org/gerrit/osm/IM.git
+[ -z "$DEVELOP" ] && DEVELOP=""
+# folder where RO is installed
+[ -z "$BASEFOLDER" ] && HERE=$(dirname $(readlink -f ${BASH_SOURCE[0]})) && BASEFOLDER=$(dirname $HERE)
+[ -z "$SUDO_USER" ] && SUDO_USER="$USER"
+[ -z "$NO_PACKAGES" ] && NO_PACKAGES=""
+[ -z "$_DISTRO" ] && _DISTRO="Ubuntu"
+
+
+su $SUDO_USER -c "git -C ${BASEFOLDER} clone ${GIT_OSMIM_URL} IM" ||
+    ! echo "Error cannot clone from '${GIT_OSMIM_URL}'" >&2 || exit 1
+if [[ -n $COMMIT_ID ]] ; then
+    echo -e "Installing osm-IM from refspec: $COMMIT_ID"
+    su $SUDO_USER -c "git -C ${BASEFOLDER}/IM checkout $COMMIT_ID" ||
+        ! echo "Error cannot checkout '$COMMIT_ID' from '${GIT_OSMIM_URL}'" >&2 || exit 1
+elif [[ -z $DEVELOP ]]; then
+    LATEST_STABLE_TAG=`git -C "${BASEFOLDER}/IM" tag -l "v[0-9]*" | sort -V | tail -n1`
+    echo -e "Installing osm-IM from refspec: tags/${LATEST_STABLE_TAG}"
+    su $SUDO_USER -c "git -C ${BASEFOLDER}/IM checkout tags/${LATEST_STABLE_TAG}" ||
+        ! echo "Error cannot checkout 'tags/${LATEST_STABLE_TAG}' from '${GIT_OSMIM_URL}'" >&2 || exit 1
+else
+    echo -e "Installing osm-IM from refspec: master"
+fi
+
+# Install debian dependencies before setup.py
+if [[ -z "$NO_PACKAGES" ]]
+then
+    # apt-get update
+    # apt-get install -y git python-pip
+    # pip2 install pip==9.0.3
+    pip2 install pyangbind || exit 1
+fi
+
+PYBINDPLUGIN=$(python2 -c 'import pyangbind; import os; print "%s/plugin" % os.path.dirname(pyangbind.__file__)')
+su $SUDO_USER -c 'mkdir -p "'${BASEFOLDER}/IM/osm_im'"'
+su $SUDO_USER -c 'touch "'${BASEFOLDER}/IM/osm_im/__init__.py'"'
+# wget -q https://raw.githubusercontent.com/RIFTIO/RIFT.ware/RIFT.ware-4.4.1/modules/core/util/yangtools/yang/rw-pb-ext.yang -O "${BASEFOLDER}/IM/models/yang/rw-pb-ext.yang"
+for target in vnfd nsd ; do
+    pyang -Werror --path "${BASEFOLDER}/IM/models/yang" --plugindir "${PYBINDPLUGIN}" -f pybind \
+        -o "${BASEFOLDER}/IM/osm_im/${target}.py" "${BASEFOLDER}/IM/models/yang/${target}.yang"
+done
+
+pip2 install -e "${BASEFOLDER}/IM" || ! echo "ERROR installing python-osm-im library!!!" >&2  || exit 1
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