init/generic

   1 #!/bin/sh
   2 #
   3 # openais       Start the openais cluster service
   4 #
   5 # Author:       Andrew Beekhof <abeekhof@suse.de>
   6 # License:      Revised BSD
   7 #
   8 # chkconfig: - 20 20
   9 # processname:  aisexec
  10 # description:  OpenAIS daemon
  11 #
  12 ### BEGIN INIT INFO
  13 # Description: openais....
  14 #
  15 # Short-Description: openais cluster services.
  16 # Provides: openais
  17 # Required-Start: $network
  18 # Should-Start: $syslog
  19 # Required-Stop: $network
  20 # Default-Start: 3 5
  21 # Default-Stop: 0 6
  22 ### END INIT INFO
  23
  24 do_force=0
  25 prog="aisexec"
  26 lockfile="/var/lock/subsys/$prog"
  27
  28 internal_status() {
  29     killall -0 aisexec > /dev/null 2>&1
  30     return $?
  31 }
  32
  33 status() {
  34     if
  35         ! internal_status
  36     then
  37         echo "Stopped"
  38         return 7
  39     fi
  40
  41     echo "Running"
  42     return 0
  43 }
  44
  45 start() {
  46     echo -n $"Starting OpenAIS daemon ($prog): "
  47     if
  48         ! internal_status
  49     then
  50         echo -n "starting... "
  51         $prog 2>&1 > /dev/null 2>&1
  52         echo -n "rc=$?: "
  53     fi
  54
  55     sleep 2 # give it time to fail... $? isn't definitive
  56
  57     if
  58         internal_status
  59     then
  60         echo "OK"
  61         return 0
  62     fi
  63
  64     echo "Failed"
  65     return 1
  66 }
  67
  68 do_force=0
  69 do_forever=1
  70
  71 stop() {
  72     echo -n $"Stopping OpenAIS daemon ($prog): "
  73
  74     killall -QUIT aisexec
  75
  76     if [ $do_forever = 0 ]; then
  77         for i in 1 2 3 4 5 6 7 8 9 10 12 13 14 15 16 17 18 19 20; do
  78             if
  79                 internal_status
  80             then
  81                 sleep 2
  82                 echo -n "."
  83             else
  84                 rm -f "$lockfile"
  85                 echo "OK"
  86                 return 0
  87             fi
  88         done
  89
  90         if [ $do_force = 1 ]; then
  91             echo -n "Escalating... "
  92             killall -KILL aisexec
  93             sleep 5
  94
  95             if
  96                 ! internal_status
  97             then
  98                 rm -f "$lockfile"
  99                 echo "OK"
 100                 return 0
 101             fi
 102         fi
 103
 104         echo "Failed"
 105         return 1
 106     fi
 107
 108     while
 109         internal_status
 110     do
 111         sleep 1
 112         echo -n "."
 113     done
 114
 115     rm -f "$lockfile"
 116     echo "OK"
 117     return 0
 118 }
 119
 120 restart() {
 121     stop
 122     start
 123 }
 124
 125 case "$1" in
 126     start|stop|restart)
 127         $1
 128         ;;
 129     force-stop)
 130         do_force=1
 131         stop
 132         ;;
 133     reload|force-reload)
 134         restart
 135         ;;
 136     condrestart|try-restart)
 137         [ ! -f "$lockfile" ] || restart
 138         ;;
 139     status)
 140         status $prog
 141         ;;
 142     *)
 143         echo $"Usage: $0 {start|stop|restart|try-restart|condrestart|reload|force-reload|force-stop|status}"
 144         exit 2
 145 esac