heartbeat.init

   1 #!/bin/sh
   2
   3 HA_DIR=/etc/ha.d
   4 CONFIG=$HA_DIR/ha.cf
   5 . $HA_DIR/shellfuncs
   6
   7 # Source function library
   8 . /etc/rc.d/init.d/functions
   9
  10 # Get service config
  11 [ -f /etc/sysconfig/heartbeat ] && . /etc/sysconfig/heartbeat
  12
  13 if [ ! -f $CONFIG ]; then
  14         nls "Heartbeat not configured: $CONFIG not found."
  15         exit 1
  16 fi
  17
  18
  19 StandbyHA() {
  20   auto_failback=`ha_parameter auto_failback | tr 'A-Z' 'a-z'`
  21   nice_failback=`ha_parameter nice_failback | tr 'A-Z' 'a-z'`
  22
  23   case "$auto_failback" in
  24     *legacy*)   echo "auto_failback is set to legacy.  Cannot enter standby."
  25                 exit 1;;
  26   esac
  27   case "$nice_failback" in
  28     *off*)      echo "nice_failback is disabled.  Cannot enter standby."
  29                 exit 1;;
  30   esac
  31   case "${auto_failback}${nice_failback}" in
  32     "") echo "auto_failback defaulted to legacy.  Cannot enter standby."
  33                 exit 1;;
  34   esac
  35
  36   echo "auto_failback: $auto_failback"
  37   if
  38     StatusHA >/dev/null 2>&1
  39   then
  40     EchoNoNl "Attempting to enter standby mode"
  41     if
  42       $HA_BIN/hb_standby
  43     then
  44       # It's impossible to tell how long this will take.
  45       echo
  46     else
  47       echo_failure $?
  48     fi
  49   else
  50     Echo "Heartbeat is not currently running."
  51     exit 1
  52   fi
  53 }
  54
  55 RunStartStop() {
  56 # Run pre-startup script if it exists
  57 if [  -f $HA_DIR/resource.d/startstop ]; then
  58         $HA_DIR/resource.d/startstop  "$@"
  59 fi
  60 }
  61
  62 RETVAL=0
  63
  64 case "$1" in
  65   start)
  66         $HA_BIN/ha_logd -s 2>&1 >/dev/null
  67         if [ $? -ne 0 ]; then
  68                 msg_starting ha_logd
  69                 daemon $HA_BIN/ha_logd -d
  70         else
  71                 msg_already_running "ha_logd"
  72         fi
  73         #RunStartStop pre-start
  74         msg_starting "High-Availability"
  75         daemon $HA_BIN/ResourceManager verifyallidle
  76         msg_starting "Heartbeat"
  77         daemon $HA_BIN/heartbeat 2>&1
  78         RETVAL=$?
  79         #RunStartStop post-start $RETVAL
  80         ;;
  81   standby)
  82         StandbyHA
  83         RETVAL=$?
  84         ;;
  85   status)
  86         status $HA_BIN/heartbeat -s
  87         RETVAL=$?
  88         ;;
  89   stop)
  90         #RunStartStop "pre-stop"
  91         $HA_BIN/heartbeat -s 2>&1 >/dev/null
  92         if [ $? -eq 0 ]; then
  93                 msg_stopping "Heartbeat"
  94                 daemon $HA_BIN/heartbeat -k
  95         else
  96                 msg_not_running heartbeat
  97         fi
  98         #RunStartStop post-stop $RETVAL
  99         $HA_BIN/ha_logd -s 2>&1 >/dev/null
 100         if [ $? -eq 0 ]; then
 101                 msg_stopping ha_logd
 102                 daemon $HA_BIN/ha_logd -k
 103         else
 104                 msg_not_running ha_logd
 105         fi
 106         ;;
 107   restart)
 108         $0 stop
 109         $0 start
 110         ;;
 111   force-reload|reload)
 112         msg_reloading "High-Availability"
 113         daemon $HA_BIN/heartbeat -r
 114         RETVAL=$?
 115         ;;
 116   *)
 117         msg_usage "$0 {start|stop|status|standby|restart|reload|force-reload}"
 118         exit 3
 119         ;;
 120 esac
 121
 122 exit $RETVAL