#! /bin/sh

### BEGIN INIT INFO
# Provides:          torque-scheduler
# Required-Start:    $all
# Required-Stop:     $all
# Should-Start:      $all
# Should-Stop:       $all
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: Start and stop the Torque scheduler
# Description:       PBS is a versatile batch system for SMPs and clusters.
#                    This script controls the scheduler.
### END INIT INFO

PATH=/sbin:/bin:/usr/sbin:/usr/bin
DAEMON=/usr/sbin/pbs_sched
NAME=torque-scheduler
DESC="Torque scheduler"
PIDFILE=/var/spool/torque/sched_priv/sched.lock

test -x $DAEMON || exit 0

# Include defaults if available
if [ -f /etc/default/$NAME ] ; then
	. /etc/default/$NAME
elif [ -f /etc/default/torque ]; then
	. /etc/default/torque
fi

# set -e cannot work, otherwise the log_end_msg will not be shown
# set -e

# Load lsb functions
. /lib/lsb/init-functions


case "$1" in
  start)
	log_begin_msg "Starting $DESC: "
	start-stop-daemon --start --quiet \
		--pidfile $PIDFILE \
		--exec $DAEMON -- $DAEMON_OPTS
	log_end_msg $?
	;;
  stop)
	log_begin_msg "Stopping $DESC: "
	start-stop-daemon --stop --quiet \
		--pidfile $PIDFILE \
		--exec $DAEMON
	log_end_msg $?
	;;
  reload)
	# send a SIGHUP to force scheduler to reload config file
	log_begin_msg "Reloading $DESC configuration files"
	start-stop-daemon --stop --signal 1 --quiet \
		--pidfile $PIDFILE \
		--exec $DAEMON
	log_end_msg $?
        ;;
  force-reload)
	# check whether $DAEMON is running. If so, restart
	start-stop-daemon --stop --test --quiet \
		--pidfile $PIDFILE \
		--exec $DAEMON \
	&& $0 restart \
	|| exit 0
	;;
  restart)
    log_begin_msg "Restarting $DESC: "
	start-stop-daemon --stop --quiet \
		--pidfile $PIDFILE \
		--exec $DAEMON
	sleep 1
	start-stop-daemon --start --quiet \
		--pidfile $PIDFILE \
		--exec $DAEMON -- $DAEMON_OPTS
	log_end_msg $?
	;;
  *)
	N=/etc/init.d/`basename $0`
	log_success_msg "Usage: $N {start|stop|restart|force-reload}"
	exit 1
	;;
esac

exit 0