node.js pm2 startup script for FreeBSD

pm2

#!/bin/sh

# PM2 Startup script
# Source: https://0x0a14.de/pm2-startup-script-for-freebsd/
# Made by: Johannes Tonn
#
# Download this file
# cd /usr/local/etc/rc.d && fetch https://gist.github.com/457769f2090c6b69cd9d
#
# Make the file executable with:
# /usr/local/etc/rc.d/pm2 (chmod +x)
#
# add to /etc/rc.conf
#
# pm2_enable="YES"
# pm2_user="freebsd"


# PROVIDE: pm2
# REQUIRE: NETWORK mongod
# KEYWORD: shutdown
#
 
. /etc/rc.subr
 
name=pm2
rcvar=pm2_enable
 
PM2=/usr/local/lib/node_modules/pm2/bin/pm2
 
load_rc_config $name
 
start_cmd="pm2_start"
stop_cmd="pm2_stop"
restart_cmd="pm2_restart"
 
: ${pm2_user="freebsd"}
: ${pm2_enable="NO"}
 
pm2_start()
{
        CMD="$PM2 resurrect"
        su -l ${pm2_user} -c "${CMD}"
 
}
 
pm2_stop()
{
        CMD="${PM2} dump && ${PM2} delete all && ${PM2} kill"
        su -l ${pm2_user} -c "${CMD}"
}
 
pm2_restart()
{
        CMD="pm2_stop && pm2_start"
        su -l ${pm2_user} -c "${CMD}"
}
 
pm2_reload()
{
        CMD="$PM2 reload all"
        su -l ${pm2_user} -c "${CMD}"
}
 
run_rc_command "$1"