postinst

#!/bin/sh

set -e

# Will start services depending on the action taken
# @see https://wiki.debian.org/MaintainerScripts
case "$1" in
    configure)

        # Setup appserver by calling server.php with -s install to trigger install mode setup
        cd /opt/appserver
        ./server.php -s install

        # Set the permissions for init scripts
        chmod 755 /usr/sbin/appserverctl

        if [ -z "$2" ]
        then
            # We did not get a former installed version, so we assume a fresh installation

            # Make the link to our system systemd file
            ln -sf /lib/systemd/system/appserver.service /etc/systemd/system/appserver.service
            ln -sf /lib/systemd/system/appserver-watcher.service /etc/systemd/system/appserver-watcher.service
            ln -sf /lib/systemd/system/appserver-php5-fpm.service /etc/systemd/system/appserver-php5-fpm.service

            # Reload shared library list
            ldconfig

            # Reload the systemd daemon
            systemctl daemon-reload

            # Start the appserver + watcher + fpm
            systemctl start appserver.service
            systemctl start appserver-watcher.service
            systemctl start appserver-php5-fpm.service

        elif [ -n "$2" ]
        then
        
            # Reload shared library list
            ldconfig
        
            # Reload the systemd daemon due to file overrides
            systemctl daemon-reload

            # Conditionally restart the appserver + watcher + fpm
            systemctl status appserver > /dev/null 2>&1;
            if [ $? -eq 0 ]
            then
                systemctl restart appserver.service
            fi

            systemctl status appserver-watcher > /dev/null 2>&1;
            if [ $? -eq 0 ]
            then
                systemctl restart appserver-watcher.service
            fi

            systemctl status appserver-php5-fpm > /dev/null 2>&1;
            if [ $? -eq 0 ]
            then
                systemctl restart appserver-php5-fpm.service
            fi
        fi

        ;;

    abort-upgrade|abort-remove|abort-deconfigure)

        ;;

    *)
        echo "postinst called with unknown argument \`$1'" >&2
        exit 0
        ;;
esac

exit 0