scripts/install-openmano.sh - osm/RO - Gitiles

 #!/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.
 #
 # For those usages not covered by the Apache License, Version 2.0 please
 # contact with: nfvlabs@tid.es
 ##

 #ONLY TESTED in Ubuntu 16.04   partially tested in Ubuntu 14.10 14.04 16.04, CentOS7 and RHEL7
 #Get needed packages, source code and configure to run openmano
 #Ask for database user and password if not provided

 function usage(){
     echo -e "usage: sudo $0 [OPTIONS]"
     echo -e "Install last stable source code in ./openmano and the needed packages"
     echo -e "On a Ubuntu 16.04 it configures openmano as a service"
     echo -e "  OPTIONS"
     echo -e "     -u USER:    database admin user. 'root' by default. Prompts if needed"
     echo -e "     -p PASS:    database admin password to be used or installed. Prompts if needed"
     echo -e "     -q --quiet: install in unattended mode"
     echo -e "     -h --help:  show this help"
     echo -e "     --develop:  install last version for developers, and do not configure as a service"
     echo -e "     --forcedb:  reinstall mano_db DB, deleting previous database if exists and creating a new one"
     echo -e "     --updatedb: do not reinstall mano_db DB if it exists, just update database"
     echo -e "     --force:    makes idenpotent, delete previous installations folders if needed. It assumes --updatedb if --forcedb option is not provided"
     echo -e "     --noclone:  assumes that openmano was cloned previously and that this script is run from the local repo"
     echo -e "     --no-install-packages: use this option to skip updating and installing the requires packages. This avoid wasting time if you are sure requires packages are present e.g. because of a previous installation"
     echo -e "     --no-db: do not install mysql server"
 }

 function install_packages(){
     [ -x /usr/bin/apt-get ] && apt-get install -y $*
     [ -x /usr/bin/yum ]     && yum install     -y $*

     #check properly installed
     for PACKAGE in $*
     do
         PACKAGE_INSTALLED="no"
         [ -x /usr/bin/apt-get ] && dpkg -l $PACKAGE            &>> /dev/null && PACKAGE_INSTALLED="yes"
         [ -x /usr/bin/yum ]     && yum list installed $PACKAGE &>> /dev/null && PACKAGE_INSTALLED="yes"
         if [ "$PACKAGE_INSTALLED" = "no" ]
         then
             echo "failed to install package '$PACKAGE'. Revise network connectivity and try again" >&2
             exit 1
        fi
     done
 }

 function ask_user(){
     # ask to the user and parse a response among 'y', 'yes', 'n' or 'no'. Case insensitive
     # Params: $1 text to ask;   $2 Action by default, can be 'y' for yes, 'n' for no, other or empty for not allowed
     # Return: true(0) if user type 'yes'; false (1) if user type 'no'
     read -e -p "$1" USER_CONFIRMATION
     while true ; do
         [ -z "$USER_CONFIRMATION" ] && [ "$2" == 'y' ] && return 0
         [ -z "$USER_CONFIRMATION" ] && [ "$2" == 'n' ] && return 1
         [ "${USER_CONFIRMATION,,}" == "yes" ] || [ "${USER_CONFIRMATION,,}" == "y" ] && return 0
         [ "${USER_CONFIRMATION,,}" == "no" ]  || [ "${USER_CONFIRMATION,,}" == "n" ] && return 1
         read -e -p "Please type 'yes' or 'no': " USER_CONFIRMATION
     done
 }

 GIT_URL=https://osm.etsi.org/gerrit/osm/RO.git
 GIT_OVIM_URL=https://osm.etsi.org/gerrit/osm/openvim.git
 DBUSER="root"
 DBPASSWD=""
 DBPASSWD_PARAM=""
 QUIET_MODE=""
 DEVELOP=""
 DB_FORCE_UPDATE=""
 UPDATEDB=""
 FORCE=""
 NOCLONE=""
 NO_PACKAGES=""
 NO_DB=""

 while getopts ":u:p:hiq-:" o; do
     case "${o}" in
         u)
             export DBUSER="$OPTARG"
             ;;
         p)
             export DBPASSWD="$OPTARG"
             export DBPASSWD_PARAM="-p$OPTARG"
             ;;
         q)
             export QUIET_MODE=yes
             export DEBIAN_FRONTEND=noninteractive
             ;;
         h)
             usage && exit 0
             ;;
         -)
             [ "${OPTARG}" == "help" ] && usage && exit 0
             [ "${OPTARG}" == "develop" ] && DEVELOP="y" && continue
             [ "${OPTARG}" == "forcedb" ] && DB_FORCE_UPDATE="${DB_FORCE_UPDATE}--forcedb" && continue
             [ "${OPTARG}" == "updatedb" ] && DB_FORCE_UPDATE="${DB_FORCE_UPDATE}--updatedb" && continue
             [ "${OPTARG}" == "force" ]   &&  FORCE="y" && continue
             [ "${OPTARG}" == "noclone" ] && NOCLONE="y" && continue
             [ "${OPTARG}" == "quiet" ] && export QUIET_MODE=yes && export DEBIAN_FRONTEND=noninteractive && continue
             [ "${OPTARG}" == "no-install-packages" ] && export NO_PACKAGES=yes && continue
             [ "${OPTARG}" == "no-db" ] && NO_DB="y" && continue
             echo -e "Invalid option: '--$OPTARG'\nTry $0 --help for more information" >&2
             exit 1
             ;;
         \?)
             echo -e "Invalid option: '-$OPTARG'\nTry $0 --help for more information" >&2
             exit 1
             ;;
         :)
             echo -e "Option '-$OPTARG' requires an argument\nTry $0 --help for more information" >&2
             exit 1
             ;;
         *)
             usage >&2
             exit 1
             ;;
     esac
 done

 if [ "$DB_FORCE_UPDATE" == "--forcedb--updatedb" ] || [ "$DB_FORCE_UPDATE" == "--updatedb--forcedb" ] ; then
     echo "Error: options --forcedb and --updatedb are mutually exclusive" >&2
     exit 1
 elif [ -n "$FORCE" ] && [ -z "$DB_FORCE_UPDATE" ] ; then
     DB_FORCE_UPDATE="--updatedb"
 fi

 #check root privileges and non a root user behind
 [ "$USER" != "root" ] && echo "Needed root privileges" >&2 && exit 1
 if [[ -z "$SUDO_USER" ]] || [[ "$SUDO_USER" = "root" ]]
 then
     [[ -z $QUIET_MODE ]] && ! ask_user "Install in the root user (y/N)? " n  && echo "Cancelled" && exit 1
     export SUDO_USER=root
 fi

 # Discover Linux distribution
 # try redhat type
 [ -f /etc/redhat-release ] && _DISTRO=$(cat /etc/redhat-release 2>/dev/null | cut  -d" " -f1)
 # if not assuming ubuntu type
 [ -f /etc/redhat-release ] || _DISTRO=$(lsb_release -is  2>/dev/null)
 if [ "$_DISTRO" == "Ubuntu" ]
 then
     _RELEASE=$(lsb_release -rs)
     if [[ ${_RELEASE%%.*} != 14 ]] && [[ ${_RELEASE%%.*} != 16 ]]
     then
         [[ -z $QUIET_MODE ]] &&
             ! ask_user "WARNING! Not tested Ubuntu version. Continue assuming a trusty (14.XX)' (y/N)? " n &&
             echo "Cancelled" && exit 1
         _RELEASE = 14
     fi
 elif [ "$_DISTRO" == "CentOS" ]
 then
     _RELEASE="7"
     if ! cat /etc/redhat-release | grep -q "7."
     then
         [[ -z $QUIET_MODE ]] &&
             ! ask_user "WARNING! Not tested CentOS version. Continue assuming a '$_RELEASE' type (y/N)? " n &&
             echo "Cancelled" && exit 1
     fi
 elif [ "$_DISTRO" == "Red" ]
 then
     _RELEASE="7"
     if ! cat /etc/redhat-release | grep -q "7."
     then
         [[ -z $QUIET_MODE ]] &&
             ! ask_user "WARNING! Not tested Red Hat OS version. Continue assuming a '$_RELEASE' type (y/N)? " n &&
             echo "Cancelled" && exit 1
     fi
 else  #[ "$_DISTRO" != "Ubuntu" -a "$_DISTRO" != "CentOS" -a "$_DISTRO" != "Red" ]
     _DISTRO_DISCOVER=$_DISTRO
     [ -x /usr/bin/apt-get ] && _DISTRO="Ubuntu" && _RELEASE="14"
     [ -x /usr/bin/yum ]     && _DISTRO="CentOS" && _RELEASE="7"
     [[ -z $QUIET_MODE ]] &&
         ! ask_user "WARNING! Not tested Linux distribution '$_DISTRO_DISCOVER '. Continue assuming a '$_DISTRO $_RELEASE' type (y/N)? " n &&
         echo "Cancelled" && exit 1
 fi

 #check if installed as a service
 INSTALL_AS_A_SERVICE=""
 [[ "$_DISTRO" == "Ubuntu" ]] &&  [[ ${_RELEASE%%.*} == 16 ]] && [[ -z $DEVELOP ]] && INSTALL_AS_A_SERVICE="y"

 # Next operations require knowing BASEFOLDER
 if [[ -z "$NOCLONE" ]]; then
     if [[ -n "$INSTALL_AS_A_SERVICE" ]] ; then
         BASEFOLDER=__openmano__${RANDOM}
     else
         BASEFOLDER="${PWD}/openmano"
     fi
     [[ -n "$FORCE" ]] && rm -rf $BASEFOLDER #make idempotent
 else
     HERE=$(dirname $(readlink -f ${BASH_SOURCE[0]}))
     BASEFOLDER=$(dirname $HERE)
 fi

 if [[ -z "$NO_PACKAGES" ]]
 then
     echo -e "\n"\
         "#################################################################\n"\
         "#####        UPDATE REPOSITORIES                            #####\n"\
         "#################################################################"
     [ "$_DISTRO" == "Ubuntu" ] && apt-get update -y

     [ "$_DISTRO" == "CentOS" -o "$_DISTRO" == "Red" ] && yum check-update -y
     [ "$_DISTRO" == "CentOS" ] && sudo yum install -y epel-release
     [ "$_DISTRO" == "Red" ] && wget http://dl.fedoraproject.org/pub/epel/7/x86_64/e/epel-release-7-5.noarch.rpm \
         && sudo rpm -ivh epel-release-7-5.noarch.rpm && sudo yum install -y epel-release && rm -f epel-release-7-5.noarch.rpm
     [ "$_DISTRO" == "CentOS" -o "$_DISTRO" == "Red" ] && sudo yum repolist

     echo -e "\n"\
         "#################################################################\n"\
         "#####        INSTALL REQUIRED PACKAGES                      #####\n"\
         "#################################################################"
     [ "$_DISTRO" == "Ubuntu" ] && install_packages "git make screen wget mysql-client"
     [ "$_DISTRO" == "CentOS" -o "$_DISTRO" == "Red" ] && install_packages "git make screen wget mariadb-client"

     echo -e "\n"\
         "#################################################################\n"\
         "#####        INSTALL PYTHON PACKAGES                        #####\n"\
         "#################################################################"
     [ "$_DISTRO" == "Ubuntu" ] && install_packages "python-yaml python-bottle python-mysqldb python-jsonschema python-paramiko python-argcomplete python-requests python-logutils libxml2-dev libxslt-dev python-dev python-pip"
     [ "$_DISTRO" == "CentOS" -o "$_DISTRO" == "Red" ] && install_packages "PyYAML MySQL-python python-jsonschema python-paramiko python-argcomplete python-requests python-logutils libxslt-devel libxml2-devel python-devel python-pip"
     # The only way to install python-bottle on Centos7 is with easy_install or pip
     [ "$_DISTRO" == "CentOS" -o "$_DISTRO" == "Red" ] && easy_install -U bottle

     # required for vmware connector TODO move that to separete opt in install script
     sudo pip install --upgrade pip
     sudo pip install pyvcloud
     sudo pip install progressbar
     sudo pip install prettytable
     sudo pip install pyvmomi

     # required for AWS connector
     [ "$_DISTRO" == "Ubuntu" ] && install_packages "python-boto"
     [ "$_DISTRO" == "CentOS" -o "$_DISTRO" == "Red" ] && install_packages "python-boto"  #TODO check if at Centos it exists with this name, or PIP should be used

     # install openstack client needed for using openstack as a VIM
     [ "$_DISTRO" == "Ubuntu" ] && install_packages "python-novaclient python-keystoneclient python-glanceclient "\
                                                    "python-neutronclient python-cinderclient python-openstackclient"
     [ "$_DISTRO" == "CentOS" -o "$_DISTRO" == "Red" ] && install_packages "python-devel" && easy_install \
         python-novaclient python-keystoneclient python-glanceclient python-neutronclient python-cinderclient \
         python-openstackclient #TODO revise if gcc python-pip is needed
 fi  # [[ -z "$NO_PACKAGES" ]]

 if [[ -z $NOCLONE ]]; then
     echo -e "\n"\
         "#################################################################\n"\
         "#####        DOWNLOAD SOURCE                                #####\n"\
         "#################################################################"
     if [[ -d "${BASEFOLDER}" ]] ; then
         if [[ -n "$FORCE" ]] ; then
             echo "deleting '${BASEFOLDER}' folder"
             rm -rf "$BASEFOLDER" #make idempotent
         elif [[ -z "$QUIET_MODE" ]] ; then
             ! ask_user "folder '${BASEFOLDER}' exists, overwrite (y/N)? " n && echo "Cancelled!" && exit 1
             rm -rf "$BASEFOLDER"
         else
             echo "'${BASEFOLDER}' folder exists. Use "--force" to overwrite" >&2 && exit 1
         fi
     fi
     su $SUDO_USER -c "git clone ${GIT_URL} ${BASEFOLDER}"
     LATEST_STABLE_TAG=`git -C "${BASEFOLDER}" tag -l v[0-9].* | tail -n1`
     [[ -z $DEVELOP ]] && su $SUDO_USER -c "git -C ${BASEFOLDER} checkout tags/${LATEST_STABLE_TAG}"
     su $SUDO_USER -c "cp ${BASEFOLDER}/.gitignore-common ${BASEFOLDER}/.gitignore"
 fi

 echo -e "\n"\
     "#################################################################\n"\
     "#####        INSTALLING OVIM LIBRARY                        #####\n"\
     "#################################################################"
 su $SUDO_USER -c "git -C ${BASEFOLDER} clone ${GIT_OVIM_URL} openvim"
 [[ -z $DEVELOP ]] && su $SUDO_USER -c "git -C ${BASEFOLDER}/openvim checkout v2.0"

 # Install debian dependencies before setup.py
 [ "$_DISTRO" == "Ubuntu" ] && install_packages "libmysqlclient-dev"
 [ "$_DISTRO" == "CentOS" -o "$_DISTRO" == "Red" ] && install_packages "libmysqlclient-dev"  #TODO check if that's the name in CentOS and RedHat
 make -C ${BASEFOLDER}/openvim lite
 rm -rf "${BASEFOLDER}/openvim"
 OSMLIBOVIM_PATH=`python -c 'import lib_osm_openvim; print lib_osm_openvim.__path__[0]'`

 if [ "$_DISTRO" == "CentOS" -o "$_DISTRO" == "Red" ]
 then
     echo -e "\n"\
         "#################################################################\n"\
         "#####        CONFIGURE firewalld                            #####\n"\
         "#################################################################"
     if [[ -z $QUIET_MODE ]] || ask_user "Configure firewalld for openmanod port 9090 (Y/n)? " y
     then
         #Creates a service file for openmano
         echo '<?xml version="1.0" encoding="utf-8"?>
 <service>
  <short>openmanod</short>
  <description>openmanod service</description>
  <port protocol="tcp" port="9090"/>
 </service>' > /etc/firewalld/services/openmanod.xml
         #put proper permissions
         pushd /etc/firewalld/services > /dev/null
         restorecon openmanod.xml
         chmod 640 openmanod.xml
         popd > /dev/null
         #Add the openmanod service to the default zone permanently and reload the firewall configuration
         firewall-cmd --permanent --add-service=openmanod > /dev/null
         firewall-cmd --reload > /dev/null
         echo "done."
     else
         echo "skipping."
     fi
 fi

 echo -e "\n"\
     "#################################################################\n"\
     "#####        CONFIGURE OPENMANO CLIENT                      #####\n"\
     "#################################################################"
 #creates a link at ~/bin if not configured as a service
 if [[ -z "$INSTALL_AS_A_SERVICE" ]]
 then
     su $SUDO_USER -c 'mkdir -p ${HOME}/bin'
     su $SUDO_USER -c 'rm -f ${HOME}/bin/openmano'
     su $SUDO_USER -c 'rm -f ${HOME}/bin/openmano-report'
     su $SUDO_USER -c 'rm -f ${HOME}/bin/service-openmano'
     su $SUDO_USER -c "ln -s '${BASEFOLDER}/openmano' "'${HOME}/bin/openmano'
     su $SUDO_USER -c "ln -s '${BASEFOLDER}/scripts/openmano-report.sh'   "'${HOME}/bin/openmano-report'
     su $SUDO_USER -c "ln -s '${BASEFOLDER}/scripts/service-openmano'  "'${HOME}/bin/service-openmano'

     #insert /home/<user>/bin in the PATH
     #skiped because normally this is done authomatically when ~/bin exists
     #if ! su $SUDO_USER -c 'echo $PATH' | grep -q "${HOME}/bin"
     #then
     #    echo "    inserting /home/$SUDO_USER/bin in the PATH at .bashrc"
     #    su $SUDO_USER -c 'echo "PATH=\$PATH:\${HOME}/bin" >> ~/.bashrc'
     #fi

     if [[ $SUDO_USER == root ]]
     then
         if ! echo $PATH | grep -q "${HOME}/bin"
         then
             echo "PATH=\$PATH:\${HOME}/bin" >> ${HOME}/.bashrc
         fi
     fi
 fi

 #configure arg-autocomplete for this user
 #in case of minimal instalation this package is not installed by default
 [[ "$_DISTRO" == "CentOS" || "$_DISTRO" == "Red" ]] && yum install -y bash-completion
 #su $SUDO_USER -c 'mkdir -p ~/.bash_completion.d'
 su $SUDO_USER -c 'activate-global-python-argcomplete --user'
 if ! su  $SUDO_USER -c 'grep -q bash_completion.d/python-argcomplete.sh ${HOME}/.bashrc'
 then
     echo "    inserting .bash_completion.d/python-argcomplete.sh execution at .bashrc"
     su $SUDO_USER -c 'echo ". ${HOME}/.bash_completion.d/python-argcomplete.sh" >> ~/.bashrc'
 fi

 if [ -z "$NO_DB" ]; then
     echo -e "\n"\
         "#################################################################\n"\
         "#####               INSTALL DATABASE SERVER                 #####\n"\
         "#################################################################"

     if [ -n "$QUIET_MODE" ]; then
         DB_QUIET='-q'
     fi
     ${BASEFOLDER}/database_utils/install-db-server.sh -U $DBUSER ${DBPASSWD_PARAM/p/P} $DB_QUIET $DB_FORCE_UPDATE || exit 1
     echo -e "\n"\
         "#################################################################\n"\
         "#####        CREATE AND INIT MANO_VIM DATABASE              #####\n"\
         "#################################################################"
     # Install mano_vim_db after setup
     ${OSMLIBOVIM_PATH}/database_utils/install-db-server.sh -U $DBUSER ${DBPASSWD_PARAM/p/P} -u mano -p manopw -d mano_vim_db --no-install-packages $DB_QUIET $DB_FORCE_UPDATE || exit 1
 fi   # [ -z "$NO_DB" ]

 if [[ -n "$INSTALL_AS_A_SERVICE"  ]]
 then
     echo -e "\n"\
         "#################################################################\n"\
         "#####        CONFIGURE OPENMANO SERVICE                     #####\n"\
         "#################################################################"

     ${BASEFOLDER}/scripts/install-openmano-service.sh -f ${BASEFOLDER} `[[ -z "$NOCLONE" ]] && echo "-d"`
     # rm -rf ${BASEFOLDER}
     # alias service-openmano="service openmano"
     # echo 'alias service-openmano="service openmano"' >> ${HOME}/.bashrc
     echo
     echo "Done!  installed at /opt/openmano"
     echo " Manage server with 'sudo service osm-ro start|stop|status|...' "
 else
     echo
     echo "Done!  you may need to logout and login again for loading client configuration"
     echo " Run './${BASEFOLDER}/scripts/service-openmano start' for starting openmano in a screen"
 fi
	#!/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.
	#
	# For those usages not covered by the Apache License, Version 2.0 please
	# contact with: nfvlabs@tid.es
	##

	#ONLY TESTED in Ubuntu 16.04 partially tested in Ubuntu 14.10 14.04 16.04, CentOS7 and RHEL7
	#Get needed packages, source code and configure to run openmano
	#Ask for database user and password if not provided

	function usage(){
	echo -e "usage: sudo $0 [OPTIONS]"
	echo -e "Install last stable source code in ./openmano and the needed packages"
	echo -e "On a Ubuntu 16.04 it configures openmano as a service"
	echo -e " OPTIONS"
	echo -e " -u USER: database admin user. 'root' by default. Prompts if needed"
	echo -e " -p PASS: database admin password to be used or installed. Prompts if needed"
	echo -e " -q --quiet: install in unattended mode"
	echo -e " -h --help: show this help"
	echo -e " --develop: install last version for developers, and do not configure as a service"
	echo -e " --forcedb: reinstall mano_db DB, deleting previous database if exists and creating a new one"
	echo -e " --updatedb: do not reinstall mano_db DB if it exists, just update database"
	echo -e " --force: makes idenpotent, delete previous installations folders if needed. It assumes --updatedb if --forcedb option is not provided"
	echo -e " --noclone: assumes that openmano was cloned previously and that this script is run from the local repo"
	echo -e " --no-install-packages: use this option to skip updating and installing the requires packages. This avoid wasting time if you are sure requires packages are present e.g. because of a previous installation"
	echo -e " --no-db: do not install mysql server"
	}

	function install_packages(){
	[ -x /usr/bin/apt-get ] && apt-get install -y $*
	[ -x /usr/bin/yum ] && yum install -y $*

	#check properly installed
	for PACKAGE in $*
	do
	PACKAGE_INSTALLED="no"
	[ -x /usr/bin/apt-get ] && dpkg -l $PACKAGE &>> /dev/null && PACKAGE_INSTALLED="yes"
	[ -x /usr/bin/yum ] && yum list installed $PACKAGE &>> /dev/null && PACKAGE_INSTALLED="yes"
	if [ "$PACKAGE_INSTALLED" = "no" ]
	then
	echo "failed to install package '$PACKAGE'. Revise network connectivity and try again" >&2
	exit 1
	fi
	done
	}

	function ask_user(){
	# ask to the user and parse a response among 'y', 'yes', 'n' or 'no'. Case insensitive
	# Params: $1 text to ask; $2 Action by default, can be 'y' for yes, 'n' for no, other or empty for not allowed
	# Return: true(0) if user type 'yes'; false (1) if user type 'no'
	read -e -p "$1" USER_CONFIRMATION
	while true ; do
	[ -z "$USER_CONFIRMATION" ] && [ "$2" == 'y' ] && return 0
	[ -z "$USER_CONFIRMATION" ] && [ "$2" == 'n' ] && return 1
	[ "${USER_CONFIRMATION,,}" == "yes" ] \|\| [ "${USER_CONFIRMATION,,}" == "y" ] && return 0
	[ "${USER_CONFIRMATION,,}" == "no" ] \|\| [ "${USER_CONFIRMATION,,}" == "n" ] && return 1
	read -e -p "Please type 'yes' or 'no': " USER_CONFIRMATION
	done
	}

	GIT_URL=https://osm.etsi.org/gerrit/osm/RO.git
	GIT_OVIM_URL=https://osm.etsi.org/gerrit/osm/openvim.git
	DBUSER="root"
	DBPASSWD=""
	DBPASSWD_PARAM=""
	QUIET_MODE=""
	DEVELOP=""
	DB_FORCE_UPDATE=""
	UPDATEDB=""
	FORCE=""
	NOCLONE=""
	NO_PACKAGES=""
	NO_DB=""

	while getopts ":u:p:hiq-:" o; do
	case "${o}" in
	u)
	export DBUSER="$OPTARG"
	;;
	p)
	export DBPASSWD="$OPTARG"
	export DBPASSWD_PARAM="-p$OPTARG"
	;;
	q)
	export QUIET_MODE=yes
	export DEBIAN_FRONTEND=noninteractive
	;;
	h)
	usage && exit 0
	;;
	-)
	[ "${OPTARG}" == "help" ] && usage && exit 0
	[ "${OPTARG}" == "develop" ] && DEVELOP="y" && continue
	[ "${OPTARG}" == "forcedb" ] && DB_FORCE_UPDATE="${DB_FORCE_UPDATE}--forcedb" && continue
	[ "${OPTARG}" == "updatedb" ] && DB_FORCE_UPDATE="${DB_FORCE_UPDATE}--updatedb" && continue
	[ "${OPTARG}" == "force" ] && FORCE="y" && continue
	[ "${OPTARG}" == "noclone" ] && NOCLONE="y" && continue
	[ "${OPTARG}" == "quiet" ] && export QUIET_MODE=yes && export DEBIAN_FRONTEND=noninteractive && continue
	[ "${OPTARG}" == "no-install-packages" ] && export NO_PACKAGES=yes && continue
	[ "${OPTARG}" == "no-db" ] && NO_DB="y" && continue
	echo -e "Invalid option: '--$OPTARG'\nTry $0 --help for more information" >&2
	exit 1
	;;
	\?)
	echo -e "Invalid option: '-$OPTARG'\nTry $0 --help for more information" >&2
	exit 1
	;;
	:)
	echo -e "Option '-$OPTARG' requires an argument\nTry $0 --help for more information" >&2
	exit 1
	;;
	*)
	usage >&2
	exit 1
	;;
	esac
	done

	if [ "$DB_FORCE_UPDATE" == "--forcedb--updatedb" ] \|\| [ "$DB_FORCE_UPDATE" == "--updatedb--forcedb" ] ; then
	echo "Error: options --forcedb and --updatedb are mutually exclusive" >&2
	exit 1
	elif [ -n "$FORCE" ] && [ -z "$DB_FORCE_UPDATE" ] ; then
	DB_FORCE_UPDATE="--updatedb"
	fi

	#check root privileges and non a root user behind
	[ "$USER" != "root" ] && echo "Needed root privileges" >&2 && exit 1
	if [[ -z "$SUDO_USER" ]] \|\| [[ "$SUDO_USER" = "root" ]]
	then
	[[ -z $QUIET_MODE ]] && ! ask_user "Install in the root user (y/N)? " n && echo "Cancelled" && exit 1
	export SUDO_USER=root
	fi

	# Discover Linux distribution
	# try redhat type
	[ -f /etc/redhat-release ] && _DISTRO=$(cat /etc/redhat-release 2>/dev/null \| cut -d" " -f1)
	# if not assuming ubuntu type
	[ -f /etc/redhat-release ] \|\| _DISTRO=$(lsb_release -is 2>/dev/null)
	if [ "$_DISTRO" == "Ubuntu" ]
	then
	_RELEASE=$(lsb_release -rs)
	if [[ ${_RELEASE%%.} != 14 ]] && [[ ${_RELEASE%%.} != 16 ]]
	then
	[[ -z $QUIET_MODE ]] &&
	! ask_user "WARNING! Not tested Ubuntu version. Continue assuming a trusty (14.XX)' (y/N)? " n &&
	echo "Cancelled" && exit 1
	_RELEASE = 14
	fi
	elif [ "$_DISTRO" == "CentOS" ]
	then
	_RELEASE="7"
	if ! cat /etc/redhat-release \| grep -q "7."
	then
	[[ -z $QUIET_MODE ]] &&
	! ask_user "WARNING! Not tested CentOS version. Continue assuming a '$_RELEASE' type (y/N)? " n &&
	echo "Cancelled" && exit 1
	fi
	elif [ "$_DISTRO" == "Red" ]
	then
	_RELEASE="7"
	if ! cat /etc/redhat-release \| grep -q "7."
	then
	[[ -z $QUIET_MODE ]] &&
	! ask_user "WARNING! Not tested Red Hat OS version. Continue assuming a '$_RELEASE' type (y/N)? " n &&
	echo "Cancelled" && exit 1
	fi
	else #[ "$_DISTRO" != "Ubuntu" -a "$_DISTRO" != "CentOS" -a "$_DISTRO" != "Red" ]
	_DISTRO_DISCOVER=$_DISTRO
	[ -x /usr/bin/apt-get ] && _DISTRO="Ubuntu" && _RELEASE="14"
	[ -x /usr/bin/yum ] && _DISTRO="CentOS" && _RELEASE="7"
	[[ -z $QUIET_MODE ]] &&
	! ask_user "WARNING! Not tested Linux distribution '$_DISTRO_DISCOVER '. Continue assuming a '$_DISTRO $_RELEASE' type (y/N)? " n &&
	echo "Cancelled" && exit 1
	fi

	#check if installed as a service
	INSTALL_AS_A_SERVICE=""
	[[ "$_DISTRO" == "Ubuntu" ]] && [[ ${_RELEASE%%.*} == 16 ]] && [[ -z $DEVELOP ]] && INSTALL_AS_A_SERVICE="y"

	# Next operations require knowing BASEFOLDER
	if [[ -z "$NOCLONE" ]]; then
	if [[ -n "$INSTALL_AS_A_SERVICE" ]] ; then
	BASEFOLDER=__openmano__${RANDOM}
	else
	BASEFOLDER="${PWD}/openmano"
	fi
	[[ -n "$FORCE" ]] && rm -rf $BASEFOLDER #make idempotent
	else
	HERE=$(dirname $(readlink -f ${BASH_SOURCE[0]}))
	BASEFOLDER=$(dirname $HERE)
	fi

	if [[ -z "$NO_PACKAGES" ]]
	then
	echo -e "\n"\
	"#################################################################\n"\
	"##### UPDATE REPOSITORIES #####\n"\
	"#################################################################"
	[ "$_DISTRO" == "Ubuntu" ] && apt-get update -y

	[ "$_DISTRO" == "CentOS" -o "$_DISTRO" == "Red" ] && yum check-update -y
	[ "$_DISTRO" == "CentOS" ] && sudo yum install -y epel-release
	[ "$_DISTRO" == "Red" ] && wget http://dl.fedoraproject.org/pub/epel/7/x86_64/e/epel-release-7-5.noarch.rpm \
	&& sudo rpm -ivh epel-release-7-5.noarch.rpm && sudo yum install -y epel-release && rm -f epel-release-7-5.noarch.rpm
	[ "$_DISTRO" == "CentOS" -o "$_DISTRO" == "Red" ] && sudo yum repolist

	echo -e "\n"\
	"#################################################################\n"\
	"##### INSTALL REQUIRED PACKAGES #####\n"\
	"#################################################################"
	[ "$_DISTRO" == "Ubuntu" ] && install_packages "git make screen wget mysql-client"
	[ "$_DISTRO" == "CentOS" -o "$_DISTRO" == "Red" ] && install_packages "git make screen wget mariadb-client"

	echo -e "\n"\
	"#################################################################\n"\
	"##### INSTALL PYTHON PACKAGES #####\n"\
	"#################################################################"
	[ "$_DISTRO" == "Ubuntu" ] && install_packages "python-yaml python-bottle python-mysqldb python-jsonschema python-paramiko python-argcomplete python-requests python-logutils libxml2-dev libxslt-dev python-dev python-pip"
	[ "$_DISTRO" == "CentOS" -o "$_DISTRO" == "Red" ] && install_packages "PyYAML MySQL-python python-jsonschema python-paramiko python-argcomplete python-requests python-logutils libxslt-devel libxml2-devel python-devel python-pip"
	# The only way to install python-bottle on Centos7 is with easy_install or pip
	[ "$_DISTRO" == "CentOS" -o "$_DISTRO" == "Red" ] && easy_install -U bottle

	# required for vmware connector TODO move that to separete opt in install script
	sudo pip install --upgrade pip
	sudo pip install pyvcloud
	sudo pip install progressbar
	sudo pip install prettytable
	sudo pip install pyvmomi

	# required for AWS connector
	[ "$_DISTRO" == "Ubuntu" ] && install_packages "python-boto"
	[ "$_DISTRO" == "CentOS" -o "$_DISTRO" == "Red" ] && install_packages "python-boto" #TODO check if at Centos it exists with this name, or PIP should be used

	# install openstack client needed for using openstack as a VIM
	[ "$_DISTRO" == "Ubuntu" ] && install_packages "python-novaclient python-keystoneclient python-glanceclient "\
	"python-neutronclient python-cinderclient python-openstackclient"
	[ "$_DISTRO" == "CentOS" -o "$_DISTRO" == "Red" ] && install_packages "python-devel" && easy_install \
	python-novaclient python-keystoneclient python-glanceclient python-neutronclient python-cinderclient \
	python-openstackclient #TODO revise if gcc python-pip is needed
	fi # [[ -z "$NO_PACKAGES" ]]

	if [[ -z $NOCLONE ]]; then
	echo -e "\n"\
	"#################################################################\n"\
	"##### DOWNLOAD SOURCE #####\n"\
	"#################################################################"
	if [[ -d "${BASEFOLDER}" ]] ; then
	if [[ -n "$FORCE" ]] ; then
	echo "deleting '${BASEFOLDER}' folder"
	rm -rf "$BASEFOLDER" #make idempotent
	elif [[ -z "$QUIET_MODE" ]] ; then
	! ask_user "folder '${BASEFOLDER}' exists, overwrite (y/N)? " n && echo "Cancelled!" && exit 1
	rm -rf "$BASEFOLDER"
	else
	echo "'${BASEFOLDER}' folder exists. Use "--force" to overwrite" >&2 && exit 1
	fi
	fi
	su $SUDO_USER -c "git clone ${GIT_URL} ${BASEFOLDER}"
	LATEST_STABLE_TAG=`git -C "${BASEFOLDER}" tag -l v[0-9].* \| tail -n1`
	[[ -z $DEVELOP ]] && su $SUDO_USER -c "git -C ${BASEFOLDER} checkout tags/${LATEST_STABLE_TAG}"
	su $SUDO_USER -c "cp ${BASEFOLDER}/.gitignore-common ${BASEFOLDER}/.gitignore"
	fi

	echo -e "\n"\
	"#################################################################\n"\
	"##### INSTALLING OVIM LIBRARY #####\n"\
	"#################################################################"
	su $SUDO_USER -c "git -C ${BASEFOLDER} clone ${GIT_OVIM_URL} openvim"
	[[ -z $DEVELOP ]] && su $SUDO_USER -c "git -C ${BASEFOLDER}/openvim checkout v2.0"

	# Install debian dependencies before setup.py
	[ "$_DISTRO" == "Ubuntu" ] && install_packages "libmysqlclient-dev"
	[ "$_DISTRO" == "CentOS" -o "$_DISTRO" == "Red" ] && install_packages "libmysqlclient-dev" #TODO check if that's the name in CentOS and RedHat
	make -C ${BASEFOLDER}/openvim lite
	rm -rf "${BASEFOLDER}/openvim"
	OSMLIBOVIM_PATH=`python -c 'import lib_osm_openvim; print lib_osm_openvim.__path__[0]'`

	if [ "$_DISTRO" == "CentOS" -o "$_DISTRO" == "Red" ]
	then
	echo -e "\n"\
	"#################################################################\n"\
	"##### CONFIGURE firewalld #####\n"\
	"#################################################################"
	if [[ -z $QUIET_MODE ]] \|\| ask_user "Configure firewalld for openmanod port 9090 (Y/n)? " y
	then
	#Creates a service file for openmano
	echo '<?xml version="1.0" encoding="utf-8"?>
	<service>
	<short>openmanod</short>
	<description>openmanod service</description>
	<port protocol="tcp" port="9090"/>
	</service>' > /etc/firewalld/services/openmanod.xml
	#put proper permissions
	pushd /etc/firewalld/services > /dev/null
	restorecon openmanod.xml
	chmod 640 openmanod.xml
	popd > /dev/null
	#Add the openmanod service to the default zone permanently and reload the firewall configuration
	firewall-cmd --permanent --add-service=openmanod > /dev/null
	firewall-cmd --reload > /dev/null
	echo "done."
	else
	echo "skipping."
	fi
	fi

	echo -e "\n"\
	"#################################################################\n"\
	"##### CONFIGURE OPENMANO CLIENT #####\n"\
	"#################################################################"
	#creates a link at ~/bin if not configured as a service
	if [[ -z "$INSTALL_AS_A_SERVICE" ]]
	then
	su $SUDO_USER -c 'mkdir -p ${HOME}/bin'
	su $SUDO_USER -c 'rm -f ${HOME}/bin/openmano'
	su $SUDO_USER -c 'rm -f ${HOME}/bin/openmano-report'
	su $SUDO_USER -c 'rm -f ${HOME}/bin/service-openmano'
	su $SUDO_USER -c "ln -s '${BASEFOLDER}/openmano' "'${HOME}/bin/openmano'
	su $SUDO_USER -c "ln -s '${BASEFOLDER}/scripts/openmano-report.sh' "'${HOME}/bin/openmano-report'
	su $SUDO_USER -c "ln -s '${BASEFOLDER}/scripts/service-openmano' "'${HOME}/bin/service-openmano'

	#insert /home/<user>/bin in the PATH
	#skiped because normally this is done authomatically when ~/bin exists
	#if ! su $SUDO_USER -c 'echo $PATH' \| grep -q "${HOME}/bin"
	#then
	# echo " inserting /home/$SUDO_USER/bin in the PATH at .bashrc"
	# su $SUDO_USER -c 'echo "PATH=\$PATH:\${HOME}/bin" >> ~/.bashrc'
	#fi

	if [[ $SUDO_USER == root ]]
	then
	if ! echo $PATH \| grep -q "${HOME}/bin"
	then
	echo "PATH=\$PATH:\${HOME}/bin" >> ${HOME}/.bashrc
	fi
	fi
	fi

	#configure arg-autocomplete for this user
	#in case of minimal instalation this package is not installed by default
	[[ "$_DISTRO" == "CentOS" \|\| "$_DISTRO" == "Red" ]] && yum install -y bash-completion
	#su $SUDO_USER -c 'mkdir -p ~/.bash_completion.d'
	su $SUDO_USER -c 'activate-global-python-argcomplete --user'
	if ! su $SUDO_USER -c 'grep -q bash_completion.d/python-argcomplete.sh ${HOME}/.bashrc'
	then
	echo " inserting .bash_completion.d/python-argcomplete.sh execution at .bashrc"
	su $SUDO_USER -c 'echo ". ${HOME}/.bash_completion.d/python-argcomplete.sh" >> ~/.bashrc'
	fi

	if [ -z "$NO_DB" ]; then
	echo -e "\n"\
	"#################################################################\n"\
	"##### INSTALL DATABASE SERVER #####\n"\
	"#################################################################"

	if [ -n "$QUIET_MODE" ]; then
	DB_QUIET='-q'
	fi
	${BASEFOLDER}/database_utils/install-db-server.sh -U $DBUSER ${DBPASSWD_PARAM/p/P} $DB_QUIET $DB_FORCE_UPDATE \|\| exit 1
	echo -e "\n"\
	"#################################################################\n"\
	"##### CREATE AND INIT MANO_VIM DATABASE #####\n"\
	"#################################################################"
	# Install mano_vim_db after setup
	${OSMLIBOVIM_PATH}/database_utils/install-db-server.sh -U $DBUSER ${DBPASSWD_PARAM/p/P} -u mano -p manopw -d mano_vim_db --no-install-packages $DB_QUIET $DB_FORCE_UPDATE \|\| exit 1
	fi # [ -z "$NO_DB" ]

	if [[ -n "$INSTALL_AS_A_SERVICE" ]]
	then
	echo -e "\n"\
	"#################################################################\n"\
	"##### CONFIGURE OPENMANO SERVICE #####\n"\
	"#################################################################"

	${BASEFOLDER}/scripts/install-openmano-service.sh -f ${BASEFOLDER} `[[ -z "$NOCLONE" ]] && echo "-d"`
	# rm -rf ${BASEFOLDER}
	# alias service-openmano="service openmano"
	# echo 'alias service-openmano="service openmano"' >> ${HOME}/.bashrc
	echo
	echo "Done! installed at /opt/openmano"
	echo " Manage server with 'sudo service osm-ro start\|stop\|status\|...' "
	else
	echo
	echo "Done! you may need to logout and login again for loading client configuration"
	echo " Run './${BASEFOLDER}/scripts/service-openmano start' for starting openmano in a screen"
	fi