#!/bin/bash # # packager.io postinstall script functions # function debug() { if [ "${DEBUG}" == "yes" ]; then echo "DEBUG MODE ON" set -ex fi } function detect_os () { . /etc/os-release if [ "${ID}" == "debian" ] || [ "${ID}" == "ubuntu" ]; then OS="DEBIAN" elif [ "${ID}" == "centos" ] || [ "${ID}" == "fedora" ] || [ "${ID}" == "rhel" ]; then OS="REDHAT" elif [ "${ID}" == "opensuse" ] || [ "${ID}" == "sles" ] || [ "${ID}" == "suse" ]; then OS="SUSE" else OS="UNKNOWN" fi if [ "${DEBUG}" == "yes" ]; then echo "OS is ${OS} based" fi } function detect_docker() { if [ -n "$(grep docker < /proc/1/cgroup)" ]; then DOCKER="yes" else DOCKER="no" fi if [ "${DEBUG}" == "yes" ]; then echo "os runs in docker container = ${DOCKER}" fi } function detect_initcmd () { if [ -n "$(which systemctl 2> /dev/null)" ]; then INIT_CMD="systemctl" elif [ -n "$(which initctl 2> /dev/null)" ]; then INIT_CMD="initctl" else function sysvinit () { service $2 $1 } INIT_CMD="sysvinit" fi if [ "${DOCKER}" == "yes" ]; then INIT_CMD="initctl" fi if [ "${DEBUG}" == "yes" ]; then echo "INIT CMD = ${INIT_CMD}" fi } function detect_database () { if [ -n "$(which psql 2> /dev/null)" ]; then ADAPTER="postgresql" elif [ -n "$(which mysql 2> /dev/null)" ]; then ADAPTER="mysql2" fi if [ "${DEBUG}" == "yes" ]; then echo "Use ${ADAPTER} adapter in database.yml" fi } function detect_webserver () { if [ -n "$(which nginx 2> /dev/null)" ] ; then WEBSERVER="nginx" WEBSERVER_CMD="nginx" if [ "${OS}" == "DEBIAN" ]; then WEBSERVER_CONF="/etc/nginx/sites-available/zammad.conf" elif [ "${OS}" == "REDHAT" ]; then WEBSERVER_CONF="/etc/nginx/conf.d/zammad.conf" elif [ "${OS}" == "SUSE" ]; then WEBSERVER_CONF="/etc/nginx/vhosts.d/zammad.conf" fi elif [ -n "$(which apache2 2> /dev/null)" ]; then WEBSERVER="apache2" WEBSERVER_CMD="apache2" if [ "${OS}" == "DEBIAN" ]; then WEBSERVER_CONF="/etc/apache2/sites-available/zammad.conf" fi elif [ -n "$(which httpd 2> /dev/null)" ]; then WEBSERVER="apache2" WEBSERVER_CMD="httpd" if [ "${OS}" == "REDHAT" ]; then WEBSERVER_CONF="/etc/httpd/conf.d/zammad.conf" elif [ "${OS}" == "SUSE" ]; then WEBSERVER_CONF="/etc/apache2/vhosts.d/zammad.conf" fi fi if [ "${DEBUG}" == "yes" ]; then echo "Webserver is ${WEBSERVER_CMD}" fi } function create_initscripts () { echo "# (Re)creating init scripts" zammad scale web=${ZAMMAD_WEBS} websocket=${ZAMMAD_WEBSOCKETS} worker=${ZAMMAD_WORKERS} echo "# Enabling Zammad on boot" ${INIT_CMD} enable zammad } function start_zammad () { echo "# Starting Zammad" ${INIT_CMD} start zammad } function stop_zammad () { echo "# Stopping Zammad" ${INIT_CMD} stop zammad } function create_database_password () { DB_PASS="$(tr -dc A-Za-z0-9 < /dev/urandom | head -c10)" } function create_postgresql_db () { if [ -n "$(which postgresql-setup 2> /dev/null)" ]; then echo "# Preparing postgresql server" postgresql-setup initdb fi echo "# Creating postgresql bootstart" ${INIT_CMD} enable postgresql.service echo "# Restarting postgresql server" ${INIT_CMD} restart postgresql echo "# Creating zammad postgresql user" echo "CREATE USER \"${DB_USER}\" WITH PASSWORD '${DB_PASS}';" | su - postgres -c psql echo "# Creating zammad postgresql db" su - postgres -c "createdb -E UTF8 ${DB} -O ${DB_USER}" echo "# Grant privileges to new postgresql user" echo "GRANT ALL PRIVILEGES ON DATABASE \"${DB}\" TO \"${DB_USER}\";" | su - postgres -c psql } function create_mysql_db () { if [ -f "${MY_CNF}" ]; then MYSQL_CREDENTIALS="--defaults-file=${MY_CNF}" else echo -n "Please enter your MySQL root password:" read -p 'Password: ' MYSQL_ROOT_PASS MYSQL_CREDENTIALS="-u root -p${MYSQL_ROOT_PASS}" fi echo "# Creating zammad mysql db" mysql ${MYSQL_CREDENTIALS} -e "CREATE DATABASE ${DB} DEFAULT CHARACTER SET utf8 DEFAULT COLLATE utf8_general_ci;" echo "# Creating zammad mysql user" mysql ${MYSQL_CREDENTIALS} -e "CREATE USER \"${DB_USER}\"@\"${DB_HOST}\" IDENTIFIED BY \"${DB_PASS}\";" echo "# Grant privileges to new mysql user" mysql ${MYSQL_CREDENTIALS} -e "GRANT ALL PRIVILEGES ON ${DB}.* TO \"${DB_USER}\"@\"${DB_HOST}\"; FLUSH PRIVILEGES;" } function update_database_yml () { if [ "${OS}" == "REDHAT" ] || [ "${OS}" == "SUSE" ]; then if [ "${ADAPTER}" == "postgresql" ]; then DB_PASS="" fi fi echo "# Updating database.yml" sed -e "s/.*adapter:.*/ adapter: ${ADAPTER}/" \ -e "s/.*username:.*/ username: ${DB_USER}/" \ -e "s/.*password:.*/ password: ${DB_PASS}/" \ -e "s/.*database:.*/ database: ${DB}/" < ${ZAMMAD_DIR}/contrib/packager.io/database.yml.pkgr > ${ZAMMAD_DIR}/config/database.yml } function initialise_database () { zammad run rake db:migrate zammad run rake db:seed } function update_database () { echo "# database.yml found. Updating db..." zammad run rake db:migrate } function update_translations () { echo "# Updating translations..." zammad run rails r 'Locale.sync' zammad run rails r 'Translation.sync' } function create_webserver_config () { if [ "${OS}" == "DEBIAN" ]; then if [ ! -f "${WEBSERVER_CONF}" ]; then if [ -f "/etc/${WEBSERVER}/sites-enabled/zammad.conf" ]; then mv /etc/${WEBSERVER}/sites-enabled/zammad.conf ${WEBSERVER_CONF} else cp ${ZAMMAD_DIR}/contrib/${WEBSERVER}/zammad.conf ${WEBSERVER_CONF} fi ln -s ${WEBSERVER_CONF} /etc/${WEBSERVER}/sites-enabled/zammad.conf fi if [ "${WEBSERVER}" == "apache2" ]; then a2enmod proxy a2enmod proxy_http a2enmod proxy_wstunnel fi else test -f ${WEBSERVER_CONF} || cp ${ZAMMAD_DIR}/contrib/${WEBSERVER}/zammad.conf ${WEBSERVER_CONF} fi echo "# Creating webserver bootstart" ${INIT_CMD} enable ${WEBSERVER_CMD} echo "# Restarting webserver ${WEBSERVER_CMD}" ${INIT_CMD} restart ${WEBSERVER_CMD} } function setup_elasticsearch () { echo "# Configuring Elasticsearch..." ES_CONNECTION="$(zammad run rails r "puts Setting.get('es_url')" 2>> /dev/null)" if [ -z "${ES_CONNECTION}" ]; then ES_CONNECTION="http://127.0.0.1:9200" fi if [ -n "$(/usr/share/elasticsearch/bin/elasticsearch-plugin list | grep mapper-attachments)" ]; then REBUILD_ES_SEARCHINDEX="yes" echo "# Deleting old elasticsearch index..." zammad run rake searchindex:drop yes | /usr/share/elasticsearch/bin/elasticsearch-plugin -s remove mapper-attachments elif [ -n "$(/usr/share/elasticsearch/bin/elasticsearch-plugin list | grep ingest-attachment)" ]; then yes | /usr/share/elasticsearch/bin/elasticsearch-plugin -s remove ingest-attachment fi yes | /usr/share/elasticsearch/bin/elasticsearch-plugin -s install ingest-attachment if [ "${ES_CONNECTION}" == "http://127.0.0.1:9200" ]; then ${INIT_CMD} restart elasticsearch else echo -e "\n It seems you're running an external Elasticsearch server on ${ES_CONNECTION}" echo -e "Stopping local elasticsearch server..." ${INIT_CMD} stop elasticsearch echo -e "\n Please get sure to install the 'ingest-attachment' plugin on your Elasticsearch server by:" echo -e "/usr/share/elasticsearch/bin/elasticsearch-plugin -s install ingest-attachment" echo -e "\nAfter this you might need to rebuild the searchindex by:" echo -e "zammad run rake searchindex:rebuild" fi } function elasticsearch_searchindex_rebuild () { zammad run rails r "Setting.set('es_url', \"${ES_CONNECTION}\")" if [ "${REBUILD_ES_SEARCHINDEX}" == "yes" ]; then echo "# (Re)building Elasticsearch searchindex..." nohup zammad run rake searchindex:rebuild &> ${ZAMMAD_DIR}/log/searchindex-rebuild.log & fi } function update_or_install () { if [ -f ${ZAMMAD_DIR}/config/database.yml ]; then update_database update_translations else REBUILD_ES_SEARCHINDEX="yes" create_database_password if [ "${ADAPTER}" == "postgresql" ]; then echo "# Installing zammad on postgresql" create_postgresql_db elif [ "${ADAPTER}" == "mysql2" ]; then echo "# Installing zammad on mysql" create_mysql_db fi update_database_yml initialise_database fi setup_elasticsearch elasticsearch_searchindex_rebuild } function set_env_vars () { zammad config:set RUBY_GC_MALLOC_LIMIT=${ZAMMAD_RUBY_GC_MALLOC_LIMIT:=1077216} zammad config:set RUBY_GC_MALLOC_LIMIT_MAX=${ZAMMAD_RUBY_GC_MALLOC_LIMIT_MAX:=2177216} zammad config:set RUBY_GC_OLDMALLOC_LIMIT=${ZAMMAD_RUBY_GC_OLDMALLOC_LIMIT:=2177216} zammad config:set RUBY_GC_OLDMALLOC_LIMIT_MAX=${ZAMMAD_RUBY_GC_OLDMALLOC_LIMIT_MAX:=3000100} } function final_message () { echo -e "####################################################################################" echo -e "\nAdd your fully qualified domain name or public IP to servername directive of" echo -e "${WEBSERVER}, if this installation is done on a remote server. You have to change:" echo -e "${WEBSERVER_CONF} and restart ${WEBSERVER_CMD} process." echo -e "Otherwise just open http://localhost/ in your browser to start using Zammad.\n" if [ "${OS}" == "REDHAT" ]; then echo -e "\n Remember to enable selinux and firewall rules!\n" echo -e "Use the following commands:" echo -e " setsebool httpd_can_network_connect on -P" echo -e " firewall-cmd --zone=public --add-service=http --permanent" echo -e " firewall-cmd --zone=public --add-service=https --permanent" echo -e " firewall-cmd --reload\n" elif [ "${OS}" == "SUSE" ]; then echo -e "\n Make sure that the firewall is not blocking port 80 & 443!\n" echo -e "Use 'yast firewall' or 'SuSEfirewall2' commands to configure it" fi echo -e "####################################################################################" }