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 $DAEMON ] || exit 0
  24
  25 ROOTDIR="/var/lib/sheepdog/"
  26 JOURNALSIZE="256M"
  27 DAEMON_ARGS=""
  28
  29 # Read configuration variable file if it is present
  30 [ -r /etc/default/$NAME ] && . /etc/default/$NAME
  31
  32 if [ "$START" != "yes" ]; then
  33         exit 0
  34 fi
  35
  36 . /lib/lsb/init-functions
  37
  38 #
  39 # Function that starts the daemon/service
  40 #
  41 do_start()
  42 {
  43         mkdir -p /var/run
  44
  45         # Return
  46         #   0 if daemon has been started
  47         #   1 if daemon was already running
  48         #   2 if daemon could not be started
  49         ulimit -n 1024000 #avoid check_host_env(395) WARN: Allowed open files 1024 too small, suggested 1024000 warning message
  50         ulimit -c unlimited #avoid check_host_env(404) Allowed core file size 0, suggested unlimited warning message
  51         DAEMON_ARGS="${DAEMON_ARGS} --pidfile ${PIDFILE}"
  52         DAEMON_ARGS="${DAEMON_ARGS} $ROOTDIR"
  53
  54         # /path/to/meta-store,/path/to/disk1{,/path/to/disk2,...}
  55         for d in $ROOTDIR/disc*
  56         do
  57             if [ -d "$d" ]; then
  58                 DAEMON_ARGS="${DAEMON_ARGS},$d"
  59             fi
  60         done
  61
  62         if [ -d "$ROOTDIR/journal" ]; then
  63                 DAEMON_ARGS="${DAEMON_ARGS} -j dir=$ROOTDIR/journal,size=$JOURNALSIZE"
  64
  65         fi
  66         status_of_proc -p ${PIDFILE} $DAEMON "$NAME" >/dev/null && continue
  67         start-stop-daemon --start --quiet --pidfile ${PIDFILE} --exec $DAEMON -- $DAEMON_ARGS || return 2
  68
  69         return 0
  70 }
  71
  72 #
  73 # Function that stops the daemon/service
  74 #
  75 do_stop()
  76 {
  77         # Return
  78         #   0 if daemon has been stopped
  79         #   1 if daemon was already stopped
  80         #   2 if daemon could not be stopped
  81         #   other if a failure occurred
  82
  83         start-stop-daemon --stop --oknodo --retry=TERM/20/KILL/5 --quiet --pidfile ${PIDFILE} --exec $DAEMON || return 2
  84 }
  85
  86 case "$1" in
  87     start)
  88         log_daemon_msg "Starting $DESC " "$NAME"
  89         do_start
  90         case "$?" in
  91             0|1) log_end_msg 0 ;;
  92             2) log_end_msg 1 ;;
  93         esac
  94         ;;
  95     stop)
  96         log_daemon_msg "Stopping $DESC" "$NAME"
  97         do_stop
  98         case "$?" in
  99             0|1) log_end_msg 0 ;;
 100             2) log_end_msg 1 ;;
 101         esac
 102
 103         ;;
 104     status)
 105             status_of_proc -p ${PIDFILE} $DAEMON "$NAME ${dir}" || exit 1
 106         ;;
 107     restart|force-reload)
 108         log_daemon_msg "Restarting $DESC" "$NAME"
 109         do_stop
 110         case "$?" in
 111             0|1)
 112                 do_start
 113                 case "$?" in
 114                     0) log_end_msg 0 ;;
 115                     1) log_end_msg 1 ;; # Old process is still running
 116                     *) log_end_msg 1 ;; # Failed to start
 117                 esac
 118                 ;;
 119             *)
 120                 # Failed to stop
 121                 log_end_msg 1
 122                 ;;
 123         esac
 124         ;;
 125     *)
 126         echo "Usage: $SCRIPTNAME {start|stop|status|restart|force-reload}" >&2
 127         exit 3
 128         ;;
 129 esac
 130
 131 :
 132