/etc/init.d/pm2 for CentOS

pm2

#!/bin/bash
# chkconfig: 2345 98 02
#
# description: PM2 next gen process manager for Node.js
# processname: pm2
#
### BEGIN INIT INFO
# Provides:          pm2
# Required-Start:
# Required-Stop:
# Default-Start:        2 3 4 5
# Default-Stop:         0 1 6
# Short-Description: PM2 init script
# Description: PM2 is the next gen process manager for Node.js
### END INIT INFO

NAME=pm2
PM2=/usr/local/lib/node_modules/pm2/bin/pm2
NODE=/usr/local/bin/node
USER=pm2

export HOME="/var/run/pm2"

super() {
    su -l $USER -c "$1 $2 $3 $4"
}

start() {
    echo "Starting $NAME"
    super $NODE $PM2 stop all
    super $NODE $PM2 resurrect
}

stop() {
    super $NODE $PM2 dump
    super $NODE $PM2 stop all
}

restart() {
    echo "Restarting $NAME"
    super stop
    echo "Waiting 10 seconds for shutdown..."
    wait 10
    super start
}

status() {
    echo "Status for $NAME:"
    super $NODE $PM2 list
    RETVAL=$?
}

case "$1" in
    start)
        start
        ;;
    stop)
        stop
        ;;
    status)
        status
        ;;
    restart)
        restart
        ;;
    *)
        echo "Usage: {start|stop|status|restart}"
        exit 1
        ;;
esac
exit $RETVAL