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 "     --force:    makes idenpotent, delete previous installations folders if needed"
     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"
 }

 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 db_exists() {
     RESULT=`mysqlshow --defaults-extra-file="$2" | grep -v Wildcard | grep -o $1`
     if [ "$RESULT" == "$1" ]; then
         echo " DB $1 exists"
         return 0
     fi
     echo " DB $1 does not exist"
     return 1
 }

 GIT_URL=https://osm.etsi.org/gerrit/osm/RO.git
 DBUSER="root"
 DBPASSWD=""
 DBPASSWD_PARAM=""
 QUIET_MODE=""
 DEVELOP=""
 FORCEDB=""
 FORCE=""
 NOCLONE=""
 NO_PACKAGES=""
 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
             [ "${OPTARG}" == "forcedb" ] && FORCEDB="y" && continue
             [ "${OPTARG}" == "force" ]   && FORCEDB="y" && FORCE="y" && continue
             [ "${OPTARG}" == "noclone" ] && NOCLONE="y" && continue
             [ "${OPTARG}" == "quiet" ] && export QUIET_MODE=yes && export DEBIAN_FRONTEND=noninteractive && continue
             [ "${OPTARG}" == "no-install-packages" ] && export NO_PACKAGES=yes && continue
             echo -e "Invalid option: '--$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

 #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 ]] && read -e -p "Install in the root user (y/N)?" KK
     [[ -z $QUIET_MODE ]] && [[ "$KK" != "y" ]] && [[ "$KK" != "yes" ]] && 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 ]] && read -e -p "WARNING! Not tested Ubuntu version. Continue assuming a trusty (14.XX)'? (y/N)" KK
         [[ -z $QUIET_MODE ]] && [[ "$KK" != "y" ]] && [[ "$KK" != "yes" ]] && echo "Cancelled" && exit 1
         _RELEASE = 14
     fi
 elif [ "$_DISTRO" == "CentOS" ]
 then
     _RELEASE="7"
     if ! cat /etc/redhat-release | grep -q "7."
     then
         [[ -z $QUIET_MODE ]] && read -e -p "WARNING! Not tested CentOS version. Continue assuming a '_RELEASE' type? (y/N)" KK
         [[ -z $QUIET_MODE ]] && [[ "$KK" != "y" ]] && [[ "$KK" != "yes" ]] && echo "Cancelled" && exit 1
     fi
 elif [ "$_DISTRO" == "Red" ]
 then
     _RELEASE="7"
     if ! cat /etc/redhat-release | grep -q "7."
     then
         [[ -z $QUIET_MODE ]] && read -e -p "WARNING! Not tested Red Hat OS version. Continue assuming a '_RELEASE' type? (y/N)" KK
         [[ -z $QUIET_MODE ]] && [[ "$KK" != "y" ]] && [[ "$KK" != "yes" ]] && echo "Cancelled" && exit 1
     fi
 else  #[ "$_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 $QUIET_MODE ]] && read -e -p "WARNING! Not tested Linux distribution '$_DISTRO_DISCOVER '. Continue assuming a '$_DISTRO $_RELEASE' type? (y/N)" KK
     [[ -z $QUIET_MODE ]] && [[ "$KK" != "y" ]] && [[ "$KK" != "yes" ]] && echo "Cancelled" && exit 1
 fi

 #check if installed as a service
 INSTALL_AS_A_SERVICE=""
 [[ "$_DISTRO" == "Ubuntu" ]] &&  [[ ${_RELEASE%%.*} == 16 ]] && [[ -z $DEVELOP ]] && INSTALL_AS_A_SERVICE="y"
 #Next operations require knowing OPENMANO_BASEFOLDER
 if [[ -z "$NOCLONE" ]]; then
     if [[ -n "$INSTALL_AS_A_SERVICE" ]] ; then
         OPENMANO_BASEFOLDER=__openmano__${RANDOM}
     else
         OPENMANO_BASEFOLDER="${PWD}/openmano"
     fi
     [[ -n "$FORCE" ]] && rm -rf $OPENMANO_BASEFOLDER #make idempotent
 else
     HERE=$(realpath $(dirname $0))
     OPENMANO_BASEFOLDER=$(dirname $HERE)
 fi


 if [[ -z "$NO_PACKAGES" ]]
 then
 echo '
 #################################################################
 #####        UPDATE REPOSITORIES                            #####
 #################################################################'
 [ "$_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

 fi

 if [[ -z "$NO_PACKAGES" ]]
 then
 echo '
 #################################################################
 #####               INSTALL REQUIRED PACKAGES               #####
 #################################################################'
 [ "$_DISTRO" == "Ubuntu" ] && install_packages "git screen wget mysql-server"
 [ "$_DISTRO" == "CentOS" -o "$_DISTRO" == "Red" ] && install_packages "git screen wget mariadb mariadb-server"

 if [[ "$_DISTRO" == "Ubuntu" ]]
 then
     #start services. By default CentOS does not start services
     service mysql start >> /dev/null
     # try to set admin password, ignore if fails
     [[ -n $DBPASSWD ]] && mysqladmin -u $DBUSER -s password $DBPASSWD
 fi

 if [ "$_DISTRO" == "CentOS" -o "$_DISTRO" == "Red" ]
 then
     #start services. By default CentOS does not start services
     service mariadb start
     service httpd   start
     systemctl enable mariadb
     systemctl enable httpd
     read -e -p "Do you want to configure mariadb (recommended if not done before) (Y/n)" KK
     [ "$KK" != "n" -a  "$KK" != "no" ] && mysql_secure_installation

     read -e -p "Do you want to set firewall to grant web access port 80,443  (Y/n)" KK
     [ "$KK" != "n" -a  "$KK" != "no" ] &&
         firewall-cmd --permanent --zone=public --add-service=http &&
         firewall-cmd --permanent --zone=public --add-service=https &&
         firewall-cmd --reload
 fi
 fi  #[[ -z "$NO_PACKAGES" ]]

 #check and ask for database user password. Must be done after database installation
 echo -e "\nChecking database connection and ask for credentials"
 while ! mysqladmin -s -u$DBUSER $DBPASSWD_PARAM status >/dev/null
 do
     [[ -n $QUIET_MODE ]] && echo -e "\nInvalid database credentials!!! Cannot continue in unattended mode" && exit 1
     [ -n "$logintry" ] &&  echo -e "\nInvalid database credentials!!! Try again (Ctrl+c to abort)"
     [ -z "$logintry" ] &&  echo -e "\nProvide database credentials"
     read -e -p "database user? ($DBUSER) " DBUSER_
     [ -n "$DBUSER_" ] && DBUSER=$DBUSER_
     read -e -s -p "database password? (Enter for not using password) " DBPASSWD_
     [ -n "$DBPASSWD_" ] && DBPASSWD="$DBPASSWD_" && DBPASSWD_PARAM="-p$DBPASSWD_"
     [ -z "$DBPASSWD_" ] && DBPASSWD=""           && DBPASSWD_PARAM=""
     logintry="yes"
 done

 if [[ -z "$NO_PACKAGES" ]]
 then
 echo '
 #################################################################
 #####        INSTALL PYTHON PACKAGES                        #####
 #################################################################'
 [ "$_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"

 #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

 #The only way to install python-bottle on Centos7 is with easy_install or pip
 [ "$_DISTRO" == "CentOS" -o "$_DISTRO" == "Red" ] && easy_install -U bottle

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

 if [[ -z $NOCLONE ]]; then
     echo '
 #################################################################
 #####        DOWNLOAD SOURCE                                #####
 #################################################################'
     su $SUDO_USER -c "git clone ${GIT_URL} ${OPENMANO_BASEFOLDER}"
     su $SUDO_USER -c "cp ${OPENMANO_BASEFOLDER}/.gitignore-common ${OPENMANO_BASEFOLDER}/.gitignore"
     [[ -z $DEVELOP ]] && su $SUDO_USER -c "git -C  ${OPENMANO_BASEFOLDER} checkout tags/v1.0.2"
 fi

 echo '
 #################################################################
 #####        CREATE DATABASE                                #####
 #################################################################'
 echo -e "\nCreating temporary file form MYSQL installation and initialization"
 TEMPFILE="$(mktemp -q --tmpdir "installopenmano.XXXXXX")"
 trap 'rm -f "$TEMPFILE"' EXIT
 chmod 0600 "$TEMPFILE"
 echo -e "[client]\n user='$DBUSER'\n password='$DBPASSWD'">"$TEMPFILE"

 if db_exists "mano_db" $TEMPFILE ; then
     if [[ -n $FORCEDB ]]; then
         echo "   Deleting previous database mano_db"
         DBDELETEPARAM=""
         [[ -n $QUIET_MODE ]] && DBDELETEPARAM="-f"
         mysqladmin --defaults-extra-file=$TEMPFILE -s drop mano_db $DBDELETEPARAM || ! echo "Could not delete mano_db database" || exit 1
         #echo "REVOKE ALL PRIVILEGES ON mano_db.* FROM 'mano'@'localhost';" | mysql --defaults-extra-file=$TEMPFILE -s || ! echo "Failed while creating user mano at database" || exit 1
         #echo "DELETE USER 'mano'@'localhost';"   | mysql --defaults-extra-file=$TEMPFILE -s || ! echo "Failed while creating user mano at database" || exit 1
         mysqladmin --defaults-extra-file=$TEMPFILE -s create mano_db || ! echo "Error creating mano_db database" || exit 1
         echo "DROP USER 'mano'@'localhost';"   | mysql --defaults-extra-file=$TEMPFILE -s || ! echo "Failed while creating user mano at database" || exit 1
         echo "CREATE USER 'mano'@'localhost' identified by 'manopw';"   | mysql --defaults-extra-file=$TEMPFILE -s || ! echo "Failed while creating user mano at database" || exit 1
         echo "GRANT ALL PRIVILEGES ON mano_db.* TO 'mano'@'localhost';" | mysql --defaults-extra-file=$TEMPFILE -s || ! echo "Failed while creating user mano at database" || exit 1
         echo " Database 'mano_db' created, user 'mano' password 'manopw'"
     else
         echo "Database exists. Use option '--forcedb' to force the deletion of the existing one" && exit 1
     fi
 else
     mysqladmin -u$DBUSER $DBPASSWD_PARAM -s create mano_db || ! echo "Error creating mano_db database" || exit 1
     echo "CREATE USER 'mano'@'localhost' identified by 'manopw';"   | mysql --defaults-extra-file=$TEMPFILE -s || ! echo "Failed while creating user mano at database" || exit 1
     echo "GRANT ALL PRIVILEGES ON mano_db.* TO 'mano'@'localhost';" | mysql --defaults-extra-file=$TEMPFILE -s || ! echo "Failed while creating user mano at database" || exit 1
     echo " Database 'mano_db' created, user 'mano' password 'manopw'"
 fi


 echo '
 #################################################################
 #####        INIT DATABASE                                  #####
 #################################################################'
 su $SUDO_USER -c "${OPENMANO_BASEFOLDER}/database_utils/init_mano_db.sh -u mano -p manopw -d mano_db" || ! echo "Failed while initializing database" || exit 1


 if [ "$_DISTRO" == "CentOS" -o "$_DISTRO" == "Red" ]
 then
     echo '
 #################################################################
 #####        CONFIGURE firewalld                            #####
 #################################################################'
     KK=yes
     [[ -z $QUIET_MODE ]] && read -e -p "Configure firewalld for openmanod port 9090? (Y/n)" KK
     if [ "$KK" != "n" -a  "$KK" != "no" ]
     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 '
 #################################################################
 #####             CONFIGURE OPENMANO CLIENT                 #####
 #################################################################'
 #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 $SUDO_USER -c "ln -s '${OPENMANO_BASEFOLDER}/openmano' "'${HOME}/bin/openmano'
     su $SUDO_USER -c "ln -s '${OPENMANO_BASEFOLDER}/scripts/openmano-report.sh'   "'${HOME}/bin/openmano-report'
     su $SUDO_USER -c "ln -s '${OPENMANO_BASEFOLDER}/scripts/service-openmano.sh'  "'${HOME}/bin/service-openmano'

     #insert /home/<user>/bin in the PATH
     #skiped because normally this is done authomatically when ~/bin exist
     #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 [[ -n "$INSTALL_AS_A_SERVICE"  ]]
 then
 echo '
 #################################################################
 #####             CONFIGURE OPENMANO SERVICE                #####
 #################################################################'

     ${OPENMANO_BASEFOLDER}/scripts/install-openmano-service.sh -f ${OPENMANO_BASEFOLDER} `[[ -z "$NOCLONE" ]] && echo "-d"`
 #    rm -rf ${OPENMANO_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 openmano start|stop|status|...' "


 else

     echo
     echo "Done!  you may need to logout and login again for loading client configuration"
     echo " Run './${OPENMANO_BASEFOLDER}/scripts/service-openmano.sh 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 " --force: makes idenpotent, delete previous installations folders if needed"
	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"
	}

	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 db_exists() {
	RESULT=`mysqlshow --defaults-extra-file="$2" \| grep -v Wildcard \| grep -o $1`
	if [ "$RESULT" == "$1" ]; then
	echo " DB $1 exists"
	return 0
	fi
	echo " DB $1 does not exist"
	return 1
	}

	GIT_URL=https://osm.etsi.org/gerrit/osm/RO.git
	DBUSER="root"
	DBPASSWD=""
	DBPASSWD_PARAM=""
	QUIET_MODE=""
	DEVELOP=""
	FORCEDB=""
	FORCE=""
	NOCLONE=""
	NO_PACKAGES=""
	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
	[ "${OPTARG}" == "forcedb" ] && FORCEDB="y" && continue
	[ "${OPTARG}" == "force" ] && FORCEDB="y" && FORCE="y" && continue
	[ "${OPTARG}" == "noclone" ] && NOCLONE="y" && continue
	[ "${OPTARG}" == "quiet" ] && export QUIET_MODE=yes && export DEBIAN_FRONTEND=noninteractive && continue
	[ "${OPTARG}" == "no-install-packages" ] && export NO_PACKAGES=yes && continue
	echo -e "Invalid option: '--$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

	#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 ]] && read -e -p "Install in the root user (y/N)?" KK
	[[ -z $QUIET_MODE ]] && [[ "$KK" != "y" ]] && [[ "$KK" != "yes" ]] && 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 ]] && read -e -p "WARNING! Not tested Ubuntu version. Continue assuming a trusty (14.XX)'? (y/N)" KK
	[[ -z $QUIET_MODE ]] && [[ "$KK" != "y" ]] && [[ "$KK" != "yes" ]] && echo "Cancelled" && exit 1
	_RELEASE = 14
	fi
	elif [ "$_DISTRO" == "CentOS" ]
	then
	_RELEASE="7"
	if ! cat /etc/redhat-release \| grep -q "7."
	then
	[[ -z $QUIET_MODE ]] && read -e -p "WARNING! Not tested CentOS version. Continue assuming a '_RELEASE' type? (y/N)" KK
	[[ -z $QUIET_MODE ]] && [[ "$KK" != "y" ]] && [[ "$KK" != "yes" ]] && echo "Cancelled" && exit 1
	fi
	elif [ "$_DISTRO" == "Red" ]
	then
	_RELEASE="7"
	if ! cat /etc/redhat-release \| grep -q "7."
	then
	[[ -z $QUIET_MODE ]] && read -e -p "WARNING! Not tested Red Hat OS version. Continue assuming a '_RELEASE' type? (y/N)" KK
	[[ -z $QUIET_MODE ]] && [[ "$KK" != "y" ]] && [[ "$KK" != "yes" ]] && echo "Cancelled" && exit 1
	fi
	else #[ "$_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 $QUIET_MODE ]] && read -e -p "WARNING! Not tested Linux distribution '$_DISTRO_DISCOVER '. Continue assuming a '$_DISTRO $_RELEASE' type? (y/N)" KK
	[[ -z $QUIET_MODE ]] && [[ "$KK" != "y" ]] && [[ "$KK" != "yes" ]] && echo "Cancelled" && exit 1
	fi

	#check if installed as a service
	INSTALL_AS_A_SERVICE=""
	[[ "$_DISTRO" == "Ubuntu" ]] && [[ ${_RELEASE%%.*} == 16 ]] && [[ -z $DEVELOP ]] && INSTALL_AS_A_SERVICE="y"
	#Next operations require knowing OPENMANO_BASEFOLDER
	if [[ -z "$NOCLONE" ]]; then
	if [[ -n "$INSTALL_AS_A_SERVICE" ]] ; then
	OPENMANO_BASEFOLDER=__openmano__${RANDOM}
	else
	OPENMANO_BASEFOLDER="${PWD}/openmano"
	fi
	[[ -n "$FORCE" ]] && rm -rf $OPENMANO_BASEFOLDER #make idempotent
	else
	HERE=$(realpath $(dirname $0))
	OPENMANO_BASEFOLDER=$(dirname $HERE)
	fi


	if [[ -z "$NO_PACKAGES" ]]
	then
	echo '
	#################################################################
	##### UPDATE REPOSITORIES #####
	#################################################################'
	[ "$_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

	fi

	if [[ -z "$NO_PACKAGES" ]]
	then
	echo '
	#################################################################
	##### INSTALL REQUIRED PACKAGES #####
	#################################################################'
	[ "$_DISTRO" == "Ubuntu" ] && install_packages "git screen wget mysql-server"
	[ "$_DISTRO" == "CentOS" -o "$_DISTRO" == "Red" ] && install_packages "git screen wget mariadb mariadb-server"

	if [[ "$_DISTRO" == "Ubuntu" ]]
	then
	#start services. By default CentOS does not start services
	service mysql start >> /dev/null
	# try to set admin password, ignore if fails
	[[ -n $DBPASSWD ]] && mysqladmin -u $DBUSER -s password $DBPASSWD
	fi

	if [ "$_DISTRO" == "CentOS" -o "$_DISTRO" == "Red" ]
	then
	#start services. By default CentOS does not start services
	service mariadb start
	service httpd start
	systemctl enable mariadb
	systemctl enable httpd
	read -e -p "Do you want to configure mariadb (recommended if not done before) (Y/n)" KK
	[ "$KK" != "n" -a "$KK" != "no" ] && mysql_secure_installation

	read -e -p "Do you want to set firewall to grant web access port 80,443 (Y/n)" KK
	[ "$KK" != "n" -a "$KK" != "no" ] &&
	firewall-cmd --permanent --zone=public --add-service=http &&
	firewall-cmd --permanent --zone=public --add-service=https &&
	firewall-cmd --reload
	fi
	fi #[[ -z "$NO_PACKAGES" ]]

	#check and ask for database user password. Must be done after database installation
	echo -e "\nChecking database connection and ask for credentials"
	while ! mysqladmin -s -u$DBUSER $DBPASSWD_PARAM status >/dev/null
	do
	[[ -n $QUIET_MODE ]] && echo -e "\nInvalid database credentials!!! Cannot continue in unattended mode" && exit 1
	[ -n "$logintry" ] && echo -e "\nInvalid database credentials!!! Try again (Ctrl+c to abort)"
	[ -z "$logintry" ] && echo -e "\nProvide database credentials"
	read -e -p "database user? ($DBUSER) " DBUSER_
	[ -n "$DBUSER_" ] && DBUSER=$DBUSER_
	read -e -s -p "database password? (Enter for not using password) " DBPASSWD_
	[ -n "$DBPASSWD_" ] && DBPASSWD="$DBPASSWD_" && DBPASSWD_PARAM="-p$DBPASSWD_"
	[ -z "$DBPASSWD_" ] && DBPASSWD="" && DBPASSWD_PARAM=""
	logintry="yes"
	done

	if [[ -z "$NO_PACKAGES" ]]
	then
	echo '
	#################################################################
	##### INSTALL PYTHON PACKAGES #####
	#################################################################'
	[ "$_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"

	#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

	#The only way to install python-bottle on Centos7 is with easy_install or pip
	[ "$_DISTRO" == "CentOS" -o "$_DISTRO" == "Red" ] && easy_install -U bottle

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

	if [[ -z $NOCLONE ]]; then
	echo '
	#################################################################
	##### DOWNLOAD SOURCE #####
	#################################################################'
	su $SUDO_USER -c "git clone ${GIT_URL} ${OPENMANO_BASEFOLDER}"
	su $SUDO_USER -c "cp ${OPENMANO_BASEFOLDER}/.gitignore-common ${OPENMANO_BASEFOLDER}/.gitignore"
	[[ -z $DEVELOP ]] && su $SUDO_USER -c "git -C ${OPENMANO_BASEFOLDER} checkout tags/v1.0.2"
	fi

	echo '
	#################################################################
	##### CREATE DATABASE #####
	#################################################################'
	echo -e "\nCreating temporary file form MYSQL installation and initialization"
	TEMPFILE="$(mktemp -q --tmpdir "installopenmano.XXXXXX")"
	trap 'rm -f "$TEMPFILE"' EXIT
	chmod 0600 "$TEMPFILE"
	echo -e "[client]\n user='$DBUSER'\n password='$DBPASSWD'">"$TEMPFILE"

	if db_exists "mano_db" $TEMPFILE ; then
	if [[ -n $FORCEDB ]]; then
	echo " Deleting previous database mano_db"
	DBDELETEPARAM=""
	[[ -n $QUIET_MODE ]] && DBDELETEPARAM="-f"
	mysqladmin --defaults-extra-file=$TEMPFILE -s drop mano_db $DBDELETEPARAM \|\| ! echo "Could not delete mano_db database" \|\| exit 1
	#echo "REVOKE ALL PRIVILEGES ON mano_db.* FROM 'mano'@'localhost';" \| mysql --defaults-extra-file=$TEMPFILE -s \|\| ! echo "Failed while creating user mano at database" \|\| exit 1
	#echo "DELETE USER 'mano'@'localhost';" \| mysql --defaults-extra-file=$TEMPFILE -s \|\| ! echo "Failed while creating user mano at database" \|\| exit 1
	mysqladmin --defaults-extra-file=$TEMPFILE -s create mano_db \|\| ! echo "Error creating mano_db database" \|\| exit 1
	echo "DROP USER 'mano'@'localhost';" \| mysql --defaults-extra-file=$TEMPFILE -s \|\| ! echo "Failed while creating user mano at database" \|\| exit 1
	echo "CREATE USER 'mano'@'localhost' identified by 'manopw';" \| mysql --defaults-extra-file=$TEMPFILE -s \|\| ! echo "Failed while creating user mano at database" \|\| exit 1
	echo "GRANT ALL PRIVILEGES ON mano_db.* TO 'mano'@'localhost';" \| mysql --defaults-extra-file=$TEMPFILE -s \|\| ! echo "Failed while creating user mano at database" \|\| exit 1
	echo " Database 'mano_db' created, user 'mano' password 'manopw'"
	else
	echo "Database exists. Use option '--forcedb' to force the deletion of the existing one" && exit 1
	fi
	else
	mysqladmin -u$DBUSER $DBPASSWD_PARAM -s create mano_db \|\| ! echo "Error creating mano_db database" \|\| exit 1
	echo "CREATE USER 'mano'@'localhost' identified by 'manopw';" \| mysql --defaults-extra-file=$TEMPFILE -s \|\| ! echo "Failed while creating user mano at database" \|\| exit 1
	echo "GRANT ALL PRIVILEGES ON mano_db.* TO 'mano'@'localhost';" \| mysql --defaults-extra-file=$TEMPFILE -s \|\| ! echo "Failed while creating user mano at database" \|\| exit 1
	echo " Database 'mano_db' created, user 'mano' password 'manopw'"
	fi


	echo '
	#################################################################
	##### INIT DATABASE #####
	#################################################################'
	su $SUDO_USER -c "${OPENMANO_BASEFOLDER}/database_utils/init_mano_db.sh -u mano -p manopw -d mano_db" \|\| ! echo "Failed while initializing database" \|\| exit 1


	if [ "$_DISTRO" == "CentOS" -o "$_DISTRO" == "Red" ]
	then
	echo '
	#################################################################
	##### CONFIGURE firewalld #####
	#################################################################'
	KK=yes
	[[ -z $QUIET_MODE ]] && read -e -p "Configure firewalld for openmanod port 9090? (Y/n)" KK
	if [ "$KK" != "n" -a "$KK" != "no" ]
	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 '
	#################################################################
	##### CONFIGURE OPENMANO CLIENT #####
	#################################################################'
	#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 $SUDO_USER -c "ln -s '${OPENMANO_BASEFOLDER}/openmano' "'${HOME}/bin/openmano'
	su $SUDO_USER -c "ln -s '${OPENMANO_BASEFOLDER}/scripts/openmano-report.sh' "'${HOME}/bin/openmano-report'
	su $SUDO_USER -c "ln -s '${OPENMANO_BASEFOLDER}/scripts/service-openmano.sh' "'${HOME}/bin/service-openmano'

	#insert /home/<user>/bin in the PATH
	#skiped because normally this is done authomatically when ~/bin exist
	#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 [[ -n "$INSTALL_AS_A_SERVICE" ]]
	then
	echo '
	#################################################################
	##### CONFIGURE OPENMANO SERVICE #####
	#################################################################'

	${OPENMANO_BASEFOLDER}/scripts/install-openmano-service.sh -f ${OPENMANO_BASEFOLDER} `[[ -z "$NOCLONE" ]] && echo "-d"`
	# rm -rf ${OPENMANO_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 openmano start\|stop\|status\|...' "


	else

	echo
	echo "Done! you may need to logout and login again for loading client configuration"
	echo " Run './${OPENMANO_BASEFOLDER}/scripts/service-openmano.sh start' for starting openmano in a screen"

	fi