- up to 1.99.5, many changes, start way to proper PLD reality

[packages/heartbeat.git] / heartbeat.init

#!/bin/sh

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

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

# Get service config
[ -f /etc/sysconfig/heartbeat ] && . /etc/sysconfig/heartbeat

if [ ! -f $CONFIG ]; then
	nls "Heartbeat not configured: $CONFIG not found."
	exit 1
fi


StandbyHA() {
  auto_failback=`ha_parameter auto_failback | tr 'A-Z' 'a-z'`
  nice_failback=`ha_parameter nice_failback | tr 'A-Z' 'a-z'`

  case "$auto_failback" in
    *legacy*)	echo "auto_failback is set to legacy.  Cannot enter standby."
		exit 1;;
  esac
  case "$nice_failback" in
    *off*)	echo "nice_failback is disabled.  Cannot enter standby."
		exit 1;;
  esac
  case "${auto_failback}${nice_failback}" in
    "")	echo "auto_failback defaulted to legacy.  Cannot enter standby."
		exit 1;;
  esac

  echo "auto_failback: $auto_failback"
  if
    StatusHA >/dev/null 2>&1
  then
    EchoNoNl "Attempting to enter standby mode"
    if
      $HA_BIN/hb_standby
    then
      # It's impossible to tell how long this will take.
      echo
    else
      echo_failure $?
    fi
  else
    Echo "Heartbeat is not currently running."
    exit 1
  fi
}

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

RETVAL=0

case "$1" in
  start)
	$HA_BIN/ha_logd -s 2>&1 >/dev/null
	if [ $? -ne 0 ]; then
		msg_starting ha_logd
		daemon $HA_BIN/ha_logd -d
	else
		msg_already_running "ha_logd" 
	fi
	#RunStartStop pre-start
	msg_starting "High-Availability"
	daemon $HA_BIN/ResourceManager verifyallidle
	msg_starting "Heartbeat"
	daemon $HA_BIN/heartbeat 2>&1
	RETVAL=$?
	#RunStartStop post-start $RETVAL
	;;
  standby)
	StandbyHA
	RETVAL=$?
	;;
  status)
	status $HA_BIN/heartbeat -s
	RETVAL=$?
	;;
  stop)
	#RunStartStop "pre-stop"
	$HA_BIN/heartbeat -s 2>&1 >/dev/null
	if [ $? -eq 0 ]; then
		msg_stopping "Heartbeat"
		daemon $HA_BIN/heartbeat -k
        else
		msg_not_running heartbeat
        fi
        #RunStartStop post-stop $RETVAL
	$HA_BIN/ha_logd -s 2>&1 >/dev/null
	if [ $? -eq 0 ]; then
		msg_stopping ha_logd
		daemon $HA_BIN/ha_logd -k
	else
		msg_not_running ha_logd
	fi
	;;
  restart)
	$0 stop
	$0 start
	;;
  force-reload|reload)
	msg_reloading "High-Availability"
	daemon $HA_BIN/heartbeat -r
	RETVAL=$?
	;;
  *)
	msg_usage "$0 {start|stop|status|standby|restart|reload|force-reload}"
	exit 3
	;;
esac

exit $RETVAL