debian/pve-sheepdog.sheepdog.init.d

   1 #!/bin/sh
   2 ### BEGIN INIT INFO
   3 # Provides:          sheepdog
   4 # Required-Start:    $network $remote_fs $syslog cman
   5 # Required-Stop:     $network $remote_fs $syslog cman
   6 # Default-Start:     2 3 4 5
   7 # Default-Stop:      0 1 6
   8 # Short-Description: Sheepdog server
   9 # Description:       Sheepdog server
  10 ### END INIT INFO
  11
  12 # Author: Proxmox Support Team <support@proxmox.com>
  13
  14 # PATH should only include /usr/* if it runs after the mountnfs.sh script
  15 PATH=/sbin:/usr/sbin:/bin:/usr/bin
  16 DESC="Sheepdog Server"        # Introduce a short description here
  17 NAME=sheepdog                 # Introduce the short server's name here
  18 DAEMON=/usr/sbin/sheep        # Introduce the server's location here
  19 SCRIPTNAME=/etc/init.d/$NAME
  20 PIDFILE="/var/run/sheep.pid"
  21
  22 # Exit if the package is not installed
  23 [ -x $DAEMON ] || exit 0
  24
  25 ROOTDIR="/var/lib/sheepdog/"
  26 JOURNALSIZE="256"
  27
  28 # Read configuration variable file if it is present
  29 [ -r /etc/default/$NAME ] && . /etc/default/$NAME
  30
  31 if [ "$START" != "yes" ]; then
  32         exit 0
  33 fi
  34
  35 . /lib/lsb/init-functions
  36
  37 #
  38 # Function that starts the daemon/service
  39 #
  40 do_start()
  41 {
  42         mkdir -p /var/run
  43
  44         # Return
  45         #   0 if daemon has been started
  46         #   1 if daemon was already running
  47         #   2 if daemon could not be started
  48         ulimit -n 1024000 #avoid check_host_env(395) WARN: Allowed open files 1024 too small, suggested 1024000 warning message
  49         ulimit -c unlimited #avoid check_host_env(404) Allowed core file size 0, suggested unlimited warning message
  50         DAEMON_ARGS="--pidfile ${PIDFILE}"
  51         DAEMON_ARGS="${DAEMON_ARGS} $ROOTDIR"
  52
  53         # /path/to/meta-store,/path/to/disk1{,/path/to/disk2,...}
  54         for d in $ROOTDIR/disc*
  55         do
  56             if [ -d "$d" ]; then
  57                 DAEMON_ARGS="${DAEMON_ARGS},$d"
  58             fi
  59         done
  60
  61         if [ -d "$ROOTDIR/journal" ]; then
  62                 DAEMON_ARGS="${DAEMON_ARGS} -j dir=$ROOTDIR/journal,size=$JOURNALSIZE"
  63
  64         fi
  65         status_of_proc -p ${PIDFILE} $DAEMON "$NAME" >/dev/null && continue
  66         start-stop-daemon --start --quiet --pidfile ${PIDFILE} --exec $DAEMON -- $DAEMON_ARGS || return 2
  67
  68         return 0
  69 }
  70
  71 #
  72 # Function that stops the daemon/service
  73 #
  74 do_stop()
  75 {
  76         # Return
  77         #   0 if daemon has been stopped
  78         #   1 if daemon was already stopped
  79         #   2 if daemon could not be stopped
  80         #   other if a failure occurred
  81
  82         start-stop-daemon --stop --oknodo --retry=TERM/20/KILL/5 --quiet --pidfile ${PIDFILE} --exec $DAEMON || return 2
  83 }
  84
  85 case "$1" in
  86     start)
  87         log_daemon_msg "Starting $DESC " "$NAME"
  88         do_start
  89         case "$?" in
  90             0|1) log_end_msg 0 ;;
  91             2) log_end_msg 1 ;;
  92         esac
  93         ;;
  94     stop)
  95         log_daemon_msg "Stopping $DESC" "$NAME"
  96         do_stop
  97         case "$?" in
  98             0|1) log_end_msg 0 ;;
  99             2) log_end_msg 1 ;;
 100         esac
 101
 102         ;;
 103     status)
 104             status_of_proc -p ${PIDFILE} $DAEMON "$NAME ${dir}" || exit 1
 105         ;;
 106     restart|force-reload)
 107         log_daemon_msg "Restarting $DESC" "$NAME"
 108         do_stop
 109         case "$?" in
 110             0|1)
 111                 do_start
 112                 case "$?" in
 113                     0) log_end_msg 0 ;;
 114                     1) log_end_msg 1 ;; # Old process is still running
 115                     *) log_end_msg 1 ;; # Failed to start
 116                 esac
 117                 ;;
 118             *)
 119                 # Failed to stop
 120                 log_end_msg 1
 121                 ;;
 122         esac
 123         ;;
 124     *)
 125         echo "Usage: $SCRIPTNAME {start|stop|status|restart|force-reload}" >&2
 126         exit 3
 127         ;;
 128 esac
 129
 130 :
 131