#!/sbin/runscript
# Copyright 1999-2005 Gentoo Foundation
# Adaption of the original RedHat script
# Original Copyright (C) 2003 Red Hat, Inc.
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/sys-cluster/rgmanager/files/rgmanager.rc,v 1.1 2006/07/13 09:25:23 xmerlin Exp $

depend() {
	use net
	need ccs cluster-manager cluster-locking-manager
}

# We'd like a reload method as well
opts="${opts} reload"

ID="Cluster Resource Manager"
RGMGRD=$(which clurgmgrd)
RMTABD=$(which clurmtabd)
CFG_FILE="/etc/cluster/cluster.conf"

LOG_ERR=3
LOG_WARNING=4
LOG_NOTICE=5
LOG_INFO=6

#
# If we're not configured, then don't start anything.
#
[ -f "$CFG_FILE" ] || exit 0


#
# log_and_print <level> <message>
#
function log_and_print()
{
	if [ -z "$1" -o -z "$2" ]; then
		return 1;
	fi

	clulog -p $$ -n "rgmanager" -s $1 "$2"
	echo $2

	return 0;
}


#
# Bring down the cluster on a node.
#
function stop_cluster()
{
	kill -TERM $(pidof $RGMGRD)

	while [ 0 ]; do
		if [ -n "`pidof $RGMGRD`" ]; then
			while [ -n "`pidof $RGMGRD`" ]; do
				sleep 1
			done
			einfo "Waiting for $(basename ${RGMGRD})"
		else
			eend "Services are stopped."
		fi

		# Ensure all NFS rmtab daemons are dead.
		killall $(basename ${RMTABD}) &> /dev/null
		
		rm -f /var/run/$(basename ${RGMGRD}).pid

		return 0
	done
}



function start() {
	ebegin "Starting cluster resource manager"
	start-stop-daemon --start --quiet --exec ${RGMGRD} ${RGMGR_OPTS}
	touch /var/lock/subsys/rgmanager
	eend 
}

function restart() {
	pidof ${RGMGRD} &> /dev/null
	if [ ${?} -ne 1 ]; then
		svc_stop
	fi
	svc_start
}

function reload() {
	clulog -p ${LOG_NOTICE} "Reloading Resource Configuration."
	ebegin "Reloading Resource Configuration "
	kill -s HUP $(pidof ${RGMGRD} )
	rv=${?}
	eend
	exit ${rv}
}

function stop() {
	ebegin "Shutting down cluster resource manager"
	if [ -n "$(pidof ${RGMGRD})" ]; then
		stop_cluster
	fi
	rm -f /var/lock/subsys/rgmanager
	eend
}
