scripts/cmirrord_init_red_hat.in

   1 #!/bin/bash
   2 #
   3 # chkconfig: - 22 78
   4 # description: Starts and stops cmirrord
   5 #
   6 # For Red-Hat-based distributions such as Fedora, RHEL, CentOS.
   7 #
   8 ### BEGIN INIT INFO
   9 # Provides: cmirrord
  10 # Required-Start:       $network $time $local_fs
  11 # Required-Stop:        $network $time $local_fs
  12 # Short-Description:    Starts and stops cmirrord
  13 # Description:    Starts and stops the cluster mirror log daemon
  14 ### END INIT INFO
  15
  16 . /etc/init.d/functions
  17
  18 DAEMON=cmirrord
  19
  20 LOCK_FILE="/var/lock/subsys/$DAEMON"
  21
  22 start()
  23 {
  24         rtrn=0
  25         if ! pidof $DAEMON > /dev/null
  26         then
  27                 echo -n "Starting $DAEMON: "
  28                 daemon $DAEMON
  29                 rtrn=$?
  30                 echo
  31         fi
  32
  33         return $rtrn
  34 }
  35
  36 stop()
  37 {
  38         echo -n "Stopping $DAEMON:"
  39         killproc $DAEMON -TERM
  40         rtrn=$?
  41         echo
  42
  43         return $rtrn
  44 }
  45
  46 wait_for_finish()
  47 {
  48         count=0
  49
  50         while [ "$count" -le 10 -a -n "`pidof $DAEMON`" ]
  51         do
  52                 sleep 1
  53                 count=$((count + 1))
  54         done
  55
  56         if [ `pidof $DAEMON` ]
  57         then
  58                 return 1
  59         else
  60                 return 0
  61         fi
  62 }
  63
  64 cmirror_status()
  65 {
  66         status $DAEMON
  67 }
  68
  69 rtrn=1
  70
  71 # See how we were called.
  72 case "$1" in
  73         start)
  74                 start
  75                 rtrn=$?
  76                 [ $rtrn = 0 ] && touch $LOCK_FILE
  77                 ;;
  78
  79         stop)
  80                 stop
  81                 rtrn=$?
  82                 [ $rtrn = 0 ] && rm -f $LOCK_FILE
  83                 ;;
  84
  85         restart)
  86                 if stop
  87                 then
  88                         wait_for_finish
  89                         start
  90                 fi
  91                 rtrn=$?
  92                 ;;
  93
  94         status)
  95                 cmirror_status
  96                 rtrn=$?
  97                 if [ $rtrn -eq 0 ]; then
  98                         echo "cmirror is running."
  99                 fi
 100                 ;;
 101
 102         *)
 103                 echo $"Usage: $0 {start|stop|restart|status}"
 104                 ;;
 105 esac
 106
 107 exit $rtrn