debian/pve-sheepdog.sheepdog.init.d

   1 #!/bin/sh
   2 ### BEGIN INIT INFO
   3 # Provides:          sheepdog
   4 # Required-Start:    $network $remote_fs $syslog
   5 # Required-Stop:     $network $remote_fs $syslog
   6 # Default-Start:     2 3 4 5
   7 # Default-Stop:      0 1 6
   8 # Short-Description: Sheepdog server
   9 # Description:       Sheepdog server
  10 ### END INIT INFO
  11
  12 # Author: Proxmox Support Team <support@proxmox.com>
  13
  14 # PATH should only include /usr/* if it runs after the mountnfs.sh script
  15 PATH=/sbin:/usr/sbin:/bin:/usr/bin
  16 DESC="Sheepdog Server"        # Introduce a short description here
  17 NAME=sheepdog                 # Introduce the short server's name here
  18 DAEMON=/usr/sbin/sheep        # Introduce the server's location here
  19 DAEMON_ARGS=""                # Arguments to run the daemon with
  20 ##PIDFILE=/var/run/sheep.pid
  21 SCRIPTNAME=/etc/init.d/$NAME
  22
  23 # Exit if the package is not installed
  24 [ -x $DAEMON ] || exit 0
  25
  26 # Defaults
  27 SHEEPDOG_PATH="/var/lib/sheepdog"
  28
  29 # Read configuration variable file if it is present
  30 [ -r /etc/default/$NAME ] && . /etc/default/$NAME
  31
  32 if [ "$START" != "yes" ]; then
  33         exit 0
  34 fi
  35
  36 . /lib/lsb/init-functions
  37
  38 status()
  39 {
  40         pid=$(pidof $1 2>/dev/null)
  41         rtrn=$?
  42         if [ $rtrn -ne 0 ]; then
  43                 echo "$1 is stopped"
  44         else
  45                 echo "$1 (pid $pid) is running..."
  46         fi
  47         return $rtrn
  48 }
  49
  50 #
  51 # Function that starts the daemon/service
  52 #
  53 do_start()
  54 {
  55         mkdir -p /var/run
  56
  57         mkdir -p $SHEEPDOG_PATH
  58
  59         # Return
  60         #   0 if daemon has been started
  61         #   1 if daemon was already running
  62         #   2 if daemon could not be started
  63
  64         status "$DAEMON" >/dev/null && return 1
  65
  66         start-stop-daemon --start --quiet --exec $DAEMON -- $DAEMON_ARGS $SHEEPDOG_PATH || return 2
  67 }
  68
  69 #
  70 # Function that stops the daemon/service
  71 #
  72 do_stop()
  73 {
  74         # Return
  75         #   0 if daemon has been stopped
  76         #   1 if daemon was already stopped
  77         #   2 if daemon could not be stopped
  78         #   other if a failure occurred
  79
  80         status "$DAEMON" >/dev/null || return 1
  81
  82         start-stop-daemon --stop --retry=TERM/20/KILL/5 --exec $DAEMON
  83         RETVAL="$?"
  84         [ "$RETVAL" = 2 ] && return 2
  85
  86         # Many daemons don't delete their pidfiles when they exit.
  87         # rm -f $PIDFILE
  88
  89         return "$RETVAL"
  90 }
  91
  92 case "$1" in
  93     start)
  94         log_daemon_msg "Starting $DESC " "$NAME"
  95         do_start
  96         case "$?" in
  97             0|1) log_end_msg 0 ;;
  98             2) log_end_msg 1 ;;
  99         esac
 100         ;;
 101     stop)
 102         log_daemon_msg "Stopping $DESC" "$NAME"
 103         do_stop
 104         case "$?" in
 105             0|1) log_end_msg 0 ;;
 106             2) log_end_msg 1 ;;
 107         esac
 108         ;;
 109     status)
 110         status "$DAEMON" && exit 0 || exit $?
 111         ;;
 112     restart|force-reload)
 113         log_daemon_msg "Restarting $DESC" "$NAME"
 114         do_stop
 115         case "$?" in
 116             0|1)
 117                 do_start
 118                 case "$?" in
 119                     0) log_end_msg 0 ;;
 120                     1) log_end_msg 1 ;; # Old process is still running
 121                     *) log_end_msg 1 ;; # Failed to start
 122                 esac
 123                 ;;
 124             *)
 125                 # Failed to stop
 126                 log_end_msg 1
 127                 ;;
 128         esac
 129         ;;
 130     *)
 131         echo "Usage: $SCRIPTNAME {start|stop|status|restart|force-reload}" >&2
 132         exit 3
 133         ;;
 134 esac
 135
 136 :
 137