#!/bin/bash

# Authors:
#  Andrew Beekhof <abeekhof@redhat.com>
#  Fabio M. Di Nitto <fdinitto@redhat.com>
#
# License: Revised BSD

# chkconfig: - 20 80
# description: Corosync Cluster Engine
# processname: corosync
#
### BEGIN INIT INFO
# Provides:		corosync
# Required-Start:	$network $syslog
# Required-Stop:	$network $syslog
# Default-Start:
# Default-Stop:
# Short-Description:	Starts and stops Corosync Cluster Engine.
# Description:		Starts and stops Corosync Cluster Engine.
### END INIT INFO

desc="Corosync Cluster Engine"
prog="corosync"

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

SourceIfNotEmpty /etc/sysconfig/$prog

LOCKFILE="/var/lock/subsys/$prog"
PIDFILE=/var/run/$prog.pid
RETVAL=0


cluster_disabled_at_boot()
{
       if grep -q nocluster /proc/cmdline && \
          [ "$(tty)" = "/dev/console" ]; then
               echo -e "not configured to run at boot"
               failure
               return 1
       fi
       return 0
}

start()
{
	! cluster_disabled_at_boot && return
	start_daemon --pidfile "$PIDFILE" --lockfile "$LOCKFILE" --expect-user root -- $prog $COROSYNC_OPTIONS
	RETVAL=$?
	return $RETVAL
}

stop()
{
	stop_daemon --pidfile "$PIDFILE" --lockfile "$LOCKFILE" --expect-user root -- $prog
	RETVAL=$?
	return $RETVAL
}

restart()
{
	stop
	start
}

reload()
{
	msg_reloading $desc
	corosync-cfgtool -R
	RETVAL=$?
	return $RETVAL
}



case "$1" in
	start)
		start
		;;
	stop)
		stop
		;;
	restart)
		restart
		;;
	reload)
		reload
		;;
	condrestart)
		if [ -e "$LOCKFILE" ]; then
			restart
		fi
		;;
	condstop)
		if [ -e "$LOCKFILE" ]; then
			stop
		fi
		;;
	status)
		corosync-cfgtool -s
		RETVAL=$?
		;;
	*)
		msg_usage "${0##*/} {start|stop|restart|reload|condrestart|condstop|status}"
		RETVAL=1
esac

exit $RETVAL
