#!/bin/sh
#
# start/stop the submit job monitor daemon.
#
### BEGIN INIT INFO
# Provides:          job_monitor
# Required-Start:    $syslog $time
# Required-Stop:     $syslog $time
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: Starts/stops the submit job monitor daemon.
# Description:       Starts and stops the submit job monitor daemon so that
#                    the submit server knows what remote job status is.
### END INIT INFO

# Source function library.
if [ -f /etc/init.d/functions ]; then
	. /etc/init.d/functions
fi

if ! [ -x /opt/submit/monitorJob.py ]; then
	exit 1
fi

case "$1" in
    start)
   	if [ -f /sbin/start-stop-daemon ]; then
		echo -n "Starting submit job monitor:"
		echo -n " jobmon" ; pgrep -fl 'python /opt/submit/monitorJob.py' > /dev/null 2>&1 || /sbin/start-stop-daemon --start --quiet --chdir /opt/submit --chuid gridman --exec /opt/submit/monitorJob.py
	else
		echo -n " jobmon" ; daemon --check monitorJob --user=gridman /opt/submit/monitorJob.py
	fi

	echo "."
	;;
    stop)
   	if [ -f /sbin/start-stop-daemon ]; then
		echo -n "Stopping submit job monitor:"
	fi

	echo -n " jobmon" ; pkill -TERM -u gridman -f '/opt/submit/monitorJob.py'
	echo "."
	;;
    restart|force-reload)
   	if [ -f /sbin/start-stop-daemon ]; then
		echo -n "Restarting submit job monitor:"
	fi
	echo -n " jobmon"
	pkill -TERM -u gridman -f '/opt/submit/monitorJob.py'
   	if [ -f /sbin/start-stop-daemon ]; then
		/sbin/start-stop-daemon --start --quiet --chdir /opt/submit --chuid gridman --exec /opt/submit/monitorJob.py
	else
		daemon --check monitorJob --user=gridman /opt/submit/monitorJob.py
	fi

	echo "."
	;;
    *)
	echo "Usage: /etc/init.d/jobmon {start|stop|restart|force-reload}"
	exit 1
	;;
esac

exit 0
