File heartbeat.suse.in of Package heartbeat

#!/bin/sh
#
# heartbeat     Start high-availability services
#
# Original author: 	Alan Robertson	<alanr@unix.sh>
# Current author:	Lars Marowsky-Bree <lmb@suse.de>
#
#		Based on the original init.d script by heartbeat (r1.33).
#
# chkconfig: 2345 @HB_INITSTARTPRI@ @HB_INITSTOPPRI@
# description: Startup script high-availability services.
# processname: heartbeat
# pidfile: @localstatedir@/run/heartbeat.pid
# config: @sysconfdir@/ha.d/ha.cf
#
### BEGIN INIT INFO
# Provides: heartbeat
# Short-Description: Start and stop the Heartbeat cluster stack  
# Required-Start: $network $syslog $named $remote_fs
# Should-Start:   drbd sshd xendomains o2cb evms ocfs2
# Should-Stop:    $null
# Required-Stop:  $network
# Default-Start:  3 5
# Default-Stop:   0 1 2 6
# Description:    Start heartbeat HA services
### END INIT INFO

HA_DIR=/etc/ha.d; export HA_DIR
CONFIG=$HA_DIR/ha.cf
. $HA_DIR/shellfuncs

# Setup SuSE specific variables
[ -r /etc/rc.status ] && . /etc/rc.status
rc_reset

if [ ! -x $HA_BIN/heartbeat ]; then
	echo -n "High-Availability services not installed (heartbeat)"
	if [ "$1" = "stop" ]; then exit 0; fi
	rc_status -s
	rc_exit
fi

if [ ! -x $HA_BIN/ha_logd ]; then
	echo -n "High-Availability services not installed (ha_logd)"
	if [ "$1" = "stop" ]; then exit 0; fi
	rc_status -s
	rc_exit
fi

StartLogd() {
    $HA_BIN/ha_logd -s 2>&1 >/dev/null

    if [ $? -eq 0 ]; then
       Echo "logd is already running"
       return 0
    fi

    $HA_BIN/ha_logd -d
    if [ $? -ne 0 ]; then
       Echo "starting logd failed"
    fi
}

StopLogd() {
    $HA_BIN/ha_logd -s 2>&1 >/dev/null

    if [ $? -ne 0 ]; then
          Echo "logd is already stopped"
          return 0
    fi

    $HA_BIN/ha_logd -k
    if [ $? -ne 0 ]; then
       Echo "stopping logd failed"
    fi
}


StatusHA() {
  $HA_BIN/heartbeat -s >/dev/null 2>&1
}

StandbyHA() {
  auto_failback=`ha_parameter auto_failback | tr 'A-Z' 'a-z'`
  nice_failback=`ha_parameter nice_failback | tr 'A-Z' 'a-z'`
  
  case "$auto_failback" in
    *legacy*)	echo "auto_failback is set to legacy.  Cannot enter standby."
       	return 1;;
  esac
  case "$nice_failback" in
    *off*)	echo "nice_failback is disabled.  Cannot enter standby."
       	return 1;;
  esac
  case "${auto_failback}${nice_failback}" in
    "")	echo "auto_failback defaulted to legacy.  Cannot enter standby."
       	return 1;;
  esac
  
  echo "auto_failback: $auto_failback"
  if StatusHA; then
    echo -n "Attempting to enter standby mode."
    if $HA_BIN/hb_standby ; then
      return 0
    else
      return 1
    fi
  else
     echo -n "heartbeat is not currently running."
     return 0
  fi
  
  # Fall-through case:
  # XXX Never reached?
  rc_status -s
  rc_exit
}

RunStartStop() {
  # Run pre-startup script if it exists and is executable
  if [ -x $HA_DIR/resource.d/startstop ]; then
    $HA_DIR/resource.d/startstop  "$@"
  fi
}

if [ ! -f $CONFIG ]; then
	echo -n "High-Availability services not configured"
	if [ "$1" = "stop" ]; then exit 0; fi
	rc_status -u
	rc_exit
fi


case "$1" in
  start)
	echo -n "Starting High-Availability services"
	StartLogd
	
	RunStartStop pre-start

	if [ -s $HA_DIR/haresources ]; then	
		$HA_BIN/ResourceManager verifyallidle
	fi
	
	$HA_BIN/heartbeat
	
	rc_status -v
	
	RunStartStop post-start $?
	;;

  stop)
	RunStartStop pre-stop
	echo -n "Stopping High-Availability services"

	$HA_BIN/heartbeat -k
	
	rc_status -v
	
        RunStartStop post-stop $?

	StopLogd

	;;

  status)
	echo -n "Checking for High-Availability services"

	checkproc $HA_BIN/heartbeat
	
	rc_status -v
	;;

  standby)
	StandbyHA
        rc_status -v
	;;

  restart)
        sleeptime=`ha_parameter deadtime`
	$0 stop
        sleep $sleeptime
        sleep 10 # allow resource takeover to complete (hopefully).
	$0 start
	
	rc_status
	;;

  force-reload|reload)
	echo -n "Reloading High-Availability services "

	# Restart, and keep your resources
	$HA_BIN/heartbeat -r
	rc_status -v
	;;

  *)
	Echo "Usage: $0 {start|stop|status|restart|reload|force-reload|standby}"
	exit 1
esac

rc_exit