scripts/install-openmano.sh

#!/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"
    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
}

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=""
FORCEDB=""
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
            [ "${OPTARG}" == "forcedb" ] && FORCEDB="y" && continue
            [ "${OPTARG}" == "force" ]   && FORCEDB="y" && FORCE="y" && continue
            [ "${OPTARG}" == "noclone" ] && NOCLONE="y" && continue
            [ "${OPTARG}" == "quiet" ] && export QUIET_MODE=yes && export DEBIAN_FRONTEND=noninteractive && continue
            [ "${OPTARG}" == "no-install-packages" ] && export NO_PACKAGES=yes && continue
            [ "${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

#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=$(cat /etc/redhat-release 2>/dev/null | cut  -d" " -f1) 
#else assuming ubuntu type
[ -f /etc/redhat-release ] || _DISTRO=$(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 "$NO_PACKAGES" ]]  #if (UPDATE REPOS)
then
echo '
#################################################################
#####        UPDATE REPOSITORIES                            #####
#################################################################'
[ "$_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 (UPDATE REPOS)

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

if [[ -z "$NO_PACKAGES" ]] #if (PYTHON PACKAGES AND PIP PACKAGES)
then
echo '
#################################################################
#####        INSTALL PYTHON PACKAGES                        #####
#################################################################'
[ "$_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"
#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 exist with this name, or PIP should be used

#install openstack client needed for using openstack as a VIM
[ "$_DISTRO" == "Ubuntu" ] && install_packages "python-novaclient python-keystoneclient python-glanceclient python-neutronclient python-cinderclient"
[ "$_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 #if (PYTHON PACKAGES AND PIP 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/v1.1.0"
fi

echo '
#################################################################
#####        INSTALLING OVIM LIBRARY                        #####
#################################################################'
su $SUDO_USER -c "git -C ${OPENMANO_BASEFOLDER} clone ${GIT_OVIM_URL} openvim"
[[ -z $DEVELOP ]] && su $SUDO_USER -c "git -C ${OPENMANO_BASEFOLDER}/openvim checkout master"
# Install debian dependencies before setup.py
[ "$_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 ${OPENMANO_BASEFOLDER}/openvim lite
OSMLIBOVIM_PATH=`python -c 'import lib_osm_openvim; print lib_osm_openvim.__path__[0]'`

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 [ -z "$NO_DB" ]; then
echo '
#################################################################
#####               INSTALL DATABASE SERVER                 #####
#################################################################'

    if [ -n "$QUIET_MODE" ]; then
        DB_QUIET='-q'
    fi
    if [ -n "$FORCEDB" ]; then
        DB_FORCE='--forcedb'
    fi
    ${OPENMANO_BASEFOLDER}/database_utils/install-db-server.sh -u $DBUSER $DBPASSWD_PARAM $DB_QUIET $DB_FORCE || exit 1
echo '
#################################################################
#####        CREATE AND INIT MANO_VIM DATABASE              #####
#################################################################'
# 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 || exit 1

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