pm2-zabbix

#!/bin/sh

# Install this file as /etc/init.d/pm2-zabbix
# Once installed, run `insserv pm2-zabbix` to generate symbolic links,
#  or create them manually on systems that do not support insserv.

### BEGIN INIT INFO
# Provides:        pm2-zabbix
# Required-Start:  $network $remote_fs $syslog
# Required-Stop:   $network $remote_fs $syslog
# Default-Start:   2 3 4 5
# Default-Stop:
# Short-Description: Start PM2 monitor for Zabbix
### END INIT INFO

PATH=/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin

. /lib/lsb/init-functions

# Constants. Note that DAEMON_USER and, optionally, PM2_HOME,
#  can be configured via the defaults file, which you are advised
#  to copy from the examples to /etc/default/pm2-zabbix .

NAME="pm2-zabbix"
DAEMON=/usr/local/bin/pm2-zabbix
PIDFILE=/var/run/pm2-zabbix.pid
DAEMON_USER=debian

test -x $DAEMON || exit 5

if [ -r /etc/default/pm2-zabbix ]; then
	. /etc/default/pm2-zabbix
fi

# Compute DAEMON_HOME after user config from /etc/default has been applied.
# This takes into account that DAEMON_USER may have been changed.
DAEMON_HOME=`eval echo "~$DAEMON_USER"`

# Export PM2_HOME if set in the defaults file - used by the pm2 library.
export PM2_HOME

# Actual start/stop logic

case $1 in
	start)
		log_daemon_msg "Starting pm2-zabbix" "pm2-zabbix"
  		start-stop-daemon --start --oknodo --user $DAEMON_USER --chuid $DAEMON_USER --pidfile $PIDFILE --make-pidfile --background --startas /usr/bin/env -- "HOME=$DAEMON_HOME" $DAEMON --monitor
		status=$?
		log_end_msg $status
  		;;
	stop)
		log_daemon_msg "Stopping pm2-zabbix" "pm2-zabbix"
  		start-stop-daemon --stop --quiet --oknodo --user $DAEMON_USER --pidfile $PIDFILE
		log_end_msg $?
		rm -f $PIDFILE
  		;;
	restart|force-reload)
		$0 stop && sleep 2 && $0 start
  		;;
	try-restart)
		if $0 status >/dev/null; then
			$0 restart
		else
			exit 0
		fi
		;;
	reload)
		exit 3
		;;
	status)
		status_of_proc -p "$PIDFILE" "$DAEMON" "$NAME" && exit 0 || exit $?
		;;
	*)
		echo "Usage: $0 {start|stop|restart|try-restart|force-reload|status}"
		exit 2
		;;
esac