#!/bin/bash

. /etc/rc.conf
. /etc/rc.d/functions

PIDFILE=/run/supervisord.pid

getPID() {
	local PID
	[ -f "$PIDFILE" ] || return
	PID=$(cat "$PIDFILE" 2>/dev/null)
	if [ -d "/proc/$PID" ]; then
		echo $PID
	else
		rm -f "$PIDFILE" &>/dev/null
	fi
}

case "$1" in
	start)
		stat_busy "Starting Supervisor Daemon"
		if [ -z "$(getPID)" ]; then
			/usr/bin/supervisord -j "$PIDFILE" -c /etc/supervisord.conf &> /dev/null
			if [ $? -gt 0 ]; then
				stat_fail
				exit 1
			else
				add_daemon supervisord
				stat_done
			fi
		else
			stat_fail
			exit 1
		fi
		;;

	stop)
		stat_busy "Stopping Supervisor Daemon"
		if [ ! -z "$(getPID)" ]; then
			timeo=30
			kill $(getPID) &> /dev/null
			if [ $? -gt 0 ]; then
				stat_fail
				exit 1
			fi
			while [ ! -z "$(getPID)" -a $timeo -gt 0 ]; do
				sleep 1
				let timeo=${timeo}-1
			done
			if [ -z "$(getPID)" ]; then
				rm_daemon supervisor
				stat_done
			else
				stat_fail
				exit 1
			fi
		else
			stat_fail
			exit 1
		fi
		;;

	restart)
		$0 stop
		$0 start
		;;

	*)
		echo "usage: $0 {start|stop|restart}"
esac
exit 0