Centos init script for ghost blogging tool

ghost

#!/bin/sh
#
# ghost - run ghost blogging tool
#
# https://ghost.org/developers/

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

ghosthome="/var/www/ghost/"
exec="/usr/bin/node index.js >> /var/www/ghost/ghost.log &" 

[ -e /etc/sysconfig/ghost ] && . /etc/sysconfig/ghost

start() {
    echo -n $"Starting ghost"
    export NODE_ENV=production
    cd $ghosthome
    daemon --user=ghost $exec
    return $?
}

stop() {
    echo -n $"Stopping ghost"
    pid=`ps -u ghost -fw | grep ghost | grep -v " grep " | awk '{print $2}'`
    kill -9 $pid > /dev/null 2>&1 && echo_success || echo_failure
    return $?
}

restart() {
    stop
    start
}

case "$1" in
    start)
        $1
        ;;
    stop)
        $1
        ;;
    *)
        echo $"Usage: $0 {start|stop|restart}"
        exit 2
esac
exit $?