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 $DAEMON ] || exit 0
  25
  26 # Defaults
  27 SHEEPDOG_START_SEQUENCE="_1"
  28 SHEEPDOG_DEAMON_ARGS_1=""
  29 SHEEPDOG_PATH_1="/var/lib/sheepdog/disc1"
  30
  31 # Read configuration variable file if it is present
  32 [ -r /etc/default/$NAME ] && . /etc/default/$NAME
  33
  34 if [ "$START" != "yes" ]; then
  35         exit 0
  36 fi
  37
  38 . /lib/lsb/init-functions
  39
  40 status()
  41 {
  42         pid=$(pidof $1 2>/dev/null)
  43         rtrn=$?
  44         if [ $rtrn -ne 0 ]; then
  45                 echo "$1 is stopped"
  46         else
  47                 echo "$1 (pid $pid) is running..."
  48         fi
  49         return $rtrn
  50 }
  51
  52 #
  53 # Function that starts the daemon/service
  54 #
  55 do_start()
  56 {
  57         mkdir -p /var/run
  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         for SHEEP in $SHEEPDOG_START_SEQUENCE; do
  65                 eval DAEMON_ARGS=\$SHEEPDOG_DEAMON_ARGS$SHEEP
  66                 eval SHEEPDOG_PATH=\$SHEEPDOG_PATH$SHEEP
  67                 eval PIDFILE=/var/run/$NAME$SHEEP.pid
  68
  69                 mkdir -p $SHEEPDOG_PATH
  70
  71                 status_of_proc -p ${PIDFILE} $DAEMON "$NAME" >/dev/null && continue
  72
  73                 start-stop-daemon --start --quiet --pidfile ${PIDFILE} --exec $DAEMON -- --pidfile ${PIDFILE} $DAEMON_ARGS $SHEEPDOG_PATH || return 2
  74         done
  75
  76         return 0
  77 }
  78
  79 #
  80 # Function that stops the daemon/service
  81 #
  82 do_stop()
  83 {
  84         # Return
  85         #   0 if daemon has been stopped
  86         #   1 if daemon was already stopped
  87         #   2 if daemon could not be stopped
  88         #   other if a failure occurred
  89
  90         RETVAL=0
  91         for SHEEP in $SHEEPDOG_START_SEQUENCE; do
  92                 eval DAEMON_ARGS=\$SHEEPDOG_DEAMON_ARGS$SHEEP
  93                 eval SHEEPDOG_PATH=\$SHEEPDOG_PATH$SHEEP
  94                 eval PIDFILE=/var/run/$NAME$SHEEP.pid
  95                 start-stop-daemon --stop --oknodo --retry=TERM/20/KILL/5 --quiet --pidfile ${PIDFILE} --exec $DAEMON || RETVAL=2
  96         done
  97
  98         return "$RETVAL"
  99 }
 100
 101 case "$1" in
 102     start)
 103         log_daemon_msg "Starting $DESC " "$NAME"
 104         do_start
 105         case "$?" in
 106             0|1) log_end_msg 0 ;;
 107             2) log_end_msg 1 ;;
 108         esac
 109         ;;
 110     stop)
 111         log_daemon_msg "Stopping $DESC" "$NAME"
 112         do_stop
 113         case "$?" in
 114             0|1) log_end_msg 0 ;;
 115             2) log_end_msg 1 ;;
 116         esac
 117
 118         ;;
 119     status)
 120         for SHEEP in $SHEEPDOG_START_SEQUENCE; do
 121                 eval DAEMON_ARGS=\$SHEEPDOG_DEAMON_ARGS$SHEEP
 122                 eval SHEEPDOG_PATH=\$SHEEPDOG_PATH$SHEEP
 123                 eval PIDFILE=/var/run/$NAME$SHEEP.pid
 124                 status_of_proc -p ${PIDFILE} $DAEMON "$NAME${SHEEP}" || exit $?
 125         done
 126         ;;
 127     restart|force-reload)
 128         log_daemon_msg "Restarting $DESC" "$NAME"
 129         do_stop
 130         case "$?" in
 131             0|1)
 132                 do_start
 133                 case "$?" in
 134                     0) log_end_msg 0 ;;
 135                     1) log_end_msg 1 ;; # Old process is still running
 136                     *) log_end_msg 1 ;; # Failed to start
 137                 esac
 138                 ;;
 139             *)
 140                 # Failed to stop
 141                 log_end_msg 1
 142                 ;;
 143         esac
 144         ;;
 145     *)
 146         echo "Usage: $SCRIPTNAME {start|stop|status|restart|force-reload}" >&2
 147         exit 3
 148         ;;
 149 esac
 150
 151 :
 152