init.d script to run Ghost under a service account.

ghost

#!/bin/sh

#
# chkconfig: 35 99 99
# description: Node.js /home/ghost/ghost/index.js
#

. /etc/rc.d/init.d/functions

USER="ghost"

DAEMON="/usr/local/bin/node"
ROOT_DIR="/home/ghost/ghost"

SERVER="$ROOT_DIR/index.js"
LOG_FILE="$ROOT_DIR/log/ghost.log"
NODE_ENV="production"

LOCK_FILE="/var/lock/subsys/ghost"

do_start()
{
        if [ ! -f "$LOCK_FILE" ] ; then
                echo -n $"Starting $SERVER: "
                runuser -l "$USER" -c "cd $ROOT_DIR && NODE_ENV=$NODE_ENV $DAEMON $SERVER >> $LOG_FILE &" && echo_success || echo_failure
                RETVAL=$?
                echo
                [ $RETVAL -eq 0 ] && touch $LOCK_FILE
        else
            	echo "$SERVER is locked."
                RETVAL=1
        fi
}
do_stop()
{
        echo -n $"Stopping $SERVER: "
        pid=`ps -aefw | grep "$DAEMON $SERVER" | grep -v " grep " | awk '{print $2}'`
        kill -9 $pid > /dev/null 2>&1 && echo_success || echo_failure
        RETVAL=$?
        echo
	[ $RETVAL -eq 0 ] && rm -f $LOCK_FILE
}

case "$1" in
	start)
              	do_start
                ;;
        stop)
             	do_stop
                ;;
        restart)
                do_stop
                do_start
                ;;
        *)
          	echo "Usage: $0 {start|stop|restart}"
                RETVAL=1
esac

exit $RETVAL