debian/corosync-notifyd.init

   1 #! /bin/sh
   2 #
   3 ### BEGIN INIT INFO
   4 # Provides:          corosync-notifyd
   5 # Required-Start:    $network $remote_fs $syslog corosync
   6 # Required-Stop:     $network $remote_fs $syslog corosync
   7 # Should-Start:      dbus
   8 # Should-Stop:       dbus
   9 # Default-Start:     2 3 4 5
  10 # Default-Stop:      0 1 6
  11 # Short-Description: corosync notifying daemon
  12 # Description:       Manages the notification daemon of the Corosync Cluster Engine.
  13 ### END INIT INFO
  14
  15 # Author: Fabio M. Di Nitto <fabbione@ubuntu.com>
  16
  17 # PATH should only include /usr/* if it runs after the mountnfs.sh script
  18 PATH=/usr/sbin:/usr/bin:/sbin:/bin
  19 DESC="corosync notifying daemon"
  20 NAME=corosync-notifyd
  21 DAEMON=/usr/sbin/$NAME
  22 PIDFILE=/var/run/$NAME.pid
  23 SCRIPTNAME=/etc/init.d/$NAME
  24 PIDFILE=/var/run/corosync.pid
  25 RARUNDIR=/var/run/resource-agents
  26
  27 # Exit if the package is not installed
  28 [ -x "$DAEMON" ] || exit 0
  29
  30 # Read configuration variable file if it is present
  31 [ -r /etc/default/corosync-notifyd ] && . /etc/default/corosync-notifyd
  32
  33 # Define LSB log_* functions.
  34 # Depend on lsb-base (>= 3.0-6) to ensure that this file is present.
  35 . /lib/lsb/init-functions
  36
  37 #
  38 # Function that starts the daemon/service
  39 #
  40 do_start()
  41 {
  42         # Return
  43         #   0 if daemon has been started
  44         #   1 if daemon was already running
  45         #   2 if daemon could not be started
  46         start-stop-daemon --start --quiet --exec $DAEMON --test > /dev/null \
  47                 || return 1
  48         start-stop-daemon --start --quiet --exec $DAEMON -- $OPTIONS \
  49                 || return 2
  50         # Add code here, if necessary, that waits for the process to be ready
  51         # to handle requests from services started subsequently which depend
  52         # on this one.  As a last resort, sleep for some time.
  53         pidof $DAEMON > $PIDFILE
  54 }
  55
  56 #
  57 # Function that stops the daemon/service
  58 #
  59 do_stop()
  60 {
  61         # Return
  62         #   0 if daemon has been stopped
  63         #   1 if daemon was already stopped
  64         #   2 if daemon could not be stopped
  65         #   other if a failure occurred
  66         start-stop-daemon --stop --quiet --retry forever/QUIT/1 --pidfile $PIDFILE
  67         RETVAL="$?"
  68         [ "$RETVAL" = 2 ] && return 2
  69         # Many daemons don't delete their pidfiles when they exit.
  70         rm -f $PIDFILE
  71         return "$RETVAL"
  72 }
  73
  74 case "$1" in
  75   start)
  76         log_daemon_msg "Starting $DESC" "$NAME"
  77         do_start
  78         case "$?" in
  79                 0|1) log_end_msg 0 ;;
  80                 2) log_end_msg 1 ;;
  81         esac
  82         ;;
  83   stop)
  84         log_daemon_msg "Stopping $DESC" "$NAME"
  85         do_stop
  86         case "$?" in
  87                 0|1) log_end_msg 0 ;;
  88                 2) log_end_msg 1 ;;
  89         esac
  90         ;;
  91   restart|force-reload)
  92         log_daemon_msg "Restarting $DESC" "$NAME"
  93         do_stop
  94         case "$?" in
  95           0|1)
  96                 do_start
  97                 case "$?" in
  98                         0) log_end_msg 0 ;;
  99                         1) log_end_msg 1 ;; # Old process is still running
 100                         *) log_end_msg 1 ;; # Failed to start
 101                 esac
 102                 ;;
 103           *)
 104                 # Failed to stop
 105                 log_end_msg 1
 106                 ;;
 107         esac
 108         ;;
 109   status|monitor)
 110         status_of_proc -p $PIDFILE $DAEMON $NAME && exit 0 || exit $?
 111         ;;
 112   *)
 113         #echo "Usage: $SCRIPTNAME {start|stop|restart|reload|force-reload}" >&2
 114         echo "Usage: $SCRIPTNAME {start|stop|restart|force-reload}" >&2
 115         exit 3
 116         ;;
 117 esac
 118
 119 :