#!/bin/sh
#
# rrdcached	   This shell script takes care of starting and stopping
#		   the rrdcached.
#
# chkconfig: 2345 19 81
# description: It comes by night and sucks the vital essence from your computers.
#

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

[ -f /etc/sysconfig/rrdcached ] && . /etc/sysconfig/rrdcached

# Set defaults if not defined in service config file
RRDCACHED_USER=${RRDCACHED_USER:-rrdcached}
RRDCACHED_GROUP=${RRDCACHED_GROUP:-rrdcached}
RRDCACHED_SOCKET_GROUP=${RRDCACHED_SOCKET_GROUP:-rrdcached}
RRDCACHED_WRITE_TIMEOUT=${RRDCACHED_WRITE_TIMEOUT:-300}
RRDCACHED_WRITE_DELAY=${RRDCACHED_WRITE_DELAY:-180}
RRDCACHED_WRITE_THREADS=${RRDCACHED_WRITE_THREADS:-4}

start() {
	# Check if the service is already running?
	if [ -f /var/lock/subsys/rrdcached ]; then
		msg_already_running "rrdcached"
		return
	fi

	msg_starting "rrdcached"
	daemon /usr/bin/rrdcached -U ${RRDCACHED_USER} -G ${RRDCACHED_GROUP} -s ${RRDCACHED_SOCKET_GROUP} -m 0660 -w ${RRDCACHED_WRITE_TIMEOUT} -z ${RRDCACHED_WRITE_DELAY} -t ${RRDCACHED_WRITE_THREADS}
	RETVAL=$?
	[ $RETVAL -eq 0 ] && touch /var/lock/subsys/rrdcached
}

stop() {
	if [ ! -f /var/lock/subsys/rrdcached ]; then
		msg_not_running "rrdcached"
		return
	fi

	# Stop daemons.
	msg_stopping "rrdcached"
	killproc /usr/sbin/rrdcached
	rm -f /var/lock/subsys/rrdcached
}

condrestart() {
	if [ ! -f /var/lock/subsys/rrdcached ]; then
		msg_not_running "rrdcached"
		RETVAL=$1
		return
	fi

	stop
	start
}

case "$1" in
  start)
	start
	;;
  stop)
	stop
	;;
  restart)
	stop
	start
	;;
  status)
	status rrdcached
	RETVAL=$?
	;;
*)
	msg_usage "$0 {start|stop|restart|status}"
	exit 3
	;;
esac
exit $RETVAL