~ubuntu-branches/ubuntu/precise/torque/precise-updates

#!/bin/sh

#

# pbs_mom	This script will start and stop the PBS Mom

#

# chkconfig: 345 95 5

# description: TORQUE/PBS is a versatile batch system for SMPs and clusters

#

ulimit -n 32768

# Source the library functions

. /etc/rc.d/init.d/functions

PBS_DAEMON=/usr/local/sbin/pbs_mom

PBS_HOME=/var/spool/torque

export PBS_DAEMON PBS_HOME

if [ -f /etc/sysconfig/pbs_mom ];then

    . /etc/sysconfig/pbs_mom

fi

args=""

if [ -z "$previous" ];then

   # being run manually, don't disturb jobs

   args="-p"

fi

pidof_pbs_mom() {

   pid="-1"

   if [ -f $PBS_HOME/mom_priv/mom.lock ];then

   	pid=`cat $PBS_HOME/mom_priv/mom.lock`

   fi

   echo $pid

}

kill_pbs_mom() {

   pid=`pidof_pbs_mom`

   if [ $pid -le 1 ];then

      return -1;

   fi

   retval=1

   while kill -0 $pid 2>/dev/null;do

      kill -TERM $pid

      retval=$?

      sleep 1

   done

   return $retval

}

# how were we called

case "$1" in

	start)

		echo -n "Starting TORQUE Mom: "

		daemon $PBS_DAEMON $args

		RET=$?

		touch /var/lock/subsys/pbs_mom

   		echo

		;;

	purge)

		[ -f /var/lock/subsys/pbs_mom ] && $0 stop

		echo -n "Starting TORQUE Mom with purge: "

		daemon $PBS_DAEMON -r

		RET=$?

		touch /var/lock/subsys/pbs_mom

   		echo

		;;

	stop)

		echo -n "Shutting down TORQUE Mom: "

		kill_pbs_mom

		RET=$?

		[ $RET -eq 0 ] && success "shutdown" || failure "shutdown"

		echo

		rm -f /var/lock/subsys/pbs_mom

		;;

	status)

		status pbs_mom

		RET=$?

		;;

	restart)

		$0 stop

		sleep 1

		$0 start

		;;

	reload)

	        echo -n "Re-reading TORQUE Mom config file: "

		kill -SIGHUP `pidof_pbs_mom`

		RET=$?

		[ $RET -eq 0 ] && success "HUP" || failure "HUP"

		echo

	        ;;

	*)

		echo "Usage: pbs_mom {start|stop|restart|reload|status|purge}"

		exit 1

esac

exit $RET