#!/bin/sh
#
# chkconfig: 345 90 10
# description: Linux Kernel Live Usage Monitor

# source function library
. /etc/rc.d/init.d/functions

prog=klive
PYTHON=/usr/bin/python
TWISTD=/usr/bin/twistd
WORKDIR=/var/lib/klive
PID=$WORKDIR/twistd.pid

case "$1" in
start)
	ps x | grep -q "[t]wistd -oy klive.tac"
	if [ $? -ne 1 ]; then
		gprintf "$prog: already running"
		echo
		exit 1
	fi

	if [ -x $PYTHON -a -x $TWISTD ]; then
		cd $WORKDIR
		gprintf "Starting %s:" "$prog"
		$PYTHON $TWISTD -oy klive.tac
		touch /var/lock/subsys/$prog && success
		echo
		RETVAL=0
	else
		failure
		echo
		RETVAL=1
	fi
	;;
stop)
	gprintf "Stopping %s:" "$prog"
	if [ -r $PID ] ; then
		kill `cat $PID` && success || failure
		rm -f /var/lock/subsys/$prog
		echo
		RETVAL=0
	else
		failure
		echo
		RETVAL=1
	fi
	;;
restart)
	stop
	sleep 1
	start 
	RETVAL=0
	;;
reload)
	restart
	;;
status)
	status $prog
	;;
*)
	gprintf "Usage: %s {start|stop|restart|reload|status}\n" "$0"
	RETVAL=1
esac
exit $RETVAL