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- #!/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 [ "${OS}" == "DEBIAN" ]; then
- WEBSERVER_CONF="/etc/nginx/sites-enabled/zammad.conf"
- elif [ "${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 [ "${OS}" == "DEBIAN" ]; then
- WEBSERVER_CONF="/etc/apache2/sites-enabled/zammad.conf"
- fi
- elif [ -n "$(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 db"
- su - postgres -c "createdb -E UTF8 ${DB}"
- echo "# Creating zammad postgresql user"
- echo "CREATE USER \"${DB_USER}\" WITH PASSWORD '${DB_PASS}';" | su - postgres -c psql
- echo "# Grant privileges to new postgresql user"
- echo "GRANT ALL PRIVILEGES ON DATABASE \"${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}/config/database.yml.pkgr > ${ZAMMAD_DIR}/config/database.yml
- }
- function initialise_database () {
- zammad run rake db:migrate
- zammad run rake db:seed
- }
- function update_database () {
- echo "# database.yml found. Updating db..."
- zammad run rake db:migrate
- }
- function create_webserver_config () {
- if [ "${OS}" == "DEBIAN" ]; then
- test -f /etc/${WEBSERVER}/sites-available/zammad.conf || cp ${ZAMMAD_DIR}/contrib/${WEBSERVER}/zammad.conf /etc/${WEBSERVER}/sites-available/zammad.conf
- test -h ${WEBSERVER_CONF} || ln -s /etc/${WEBSERVER}/sites-available/zammad.conf ${WEBSERVER_CONF}
- if [ "${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 update_or_install () {
- if [ -f ${ZAMMAD_DIR}/config/database.yml ]; then
- update_database
- else
- create_database_password
- if [ "${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
- }
- function final_message () {
- echo -e "####################################################################################"
- echo -e "\nAdd your FQDN to servername directive in ${WEBSERVER_CONF}"
- echo -e "and restart your webserver if you're not testing locally"
- echo -e "or open http://localhost/ in your browser to start using Zammad.\n"
- if [ "${OS}" == "REDHAT" ]; then
- echo -e "\n Remember to enable selinux and firewall rules!\n"
- echo -e "Use the follwing 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"
- fi
- echo -e "####################################################################################"
- }
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