config/init/sysvinit/lxcfs

   1 #! /bin/sh
   2
   3 ### BEGIN INIT INFO
   4 # Short-Description:    FUSE filesystem for LXC
   5 # Description:          FUSE filesystem for LXC
   6 # Provides:             lxcfs
   7 # Required-Start:       $remote_fs
   8 # Required-Stop:        $remote_fs
   9 # Should-Start:         cgroupfs-mount
  10 # Should-Stop:          cgroupfs-mount
  11 # Default-Start:        2 3 4 5
  12 # Default-Stop:         0 1 6
  13 ### END INIT INFO
  14
  15 DAEMON=/usr/bin/lxcfs
  16 NAME=lxcfs
  17 DESC="FUSE filesystem for LXC"
  18 PIDFILE=/var/run/lxcfs.pid
  19
  20 . /lib/lsb/init-functions
  21
  22 test -f ${DAEMON} || exit 0
  23
  24 set -e
  25
  26 START="-m --start --quiet --pidfile ${PIDFILE} --name ${NAME} --startas $DAEMON --background"
  27 case "$1" in
  28     start)
  29         if init_is_upstart; then
  30             exit 1
  31         fi
  32
  33         # Don't start if bind-mounted from host
  34         [ ! -d /var/lib/lxcfs/proc ] || exit 0
  35
  36         # Cleanup in case of crash
  37         fusermount -u /var/lib/lxcfs 2> /dev/null || true
  38         [ -L /etc/mtab ] || \
  39             sed -i "/^lxcfs \/var\/lib\/lxcfs fuse.lxcfs/d" /etc/mtab
  40
  41         echo -n "Starting $DESC: "
  42         if start-stop-daemon ${START} -- /var/lib/lxcfs >/dev/null 2>&1 ; then
  43             echo "${NAME}."
  44         else
  45             if start-stop-daemon --test ${START} >/dev/null 2>&1; then
  46                 echo "(failed)."
  47                 exit 1
  48             else
  49                 echo "${DAEMON} already running."
  50                 exit 0
  51             fi
  52         fi
  53
  54         exit 0
  55     ;;
  56
  57     stop)
  58         if init_is_upstart; then
  59             exit 0
  60         fi
  61         echo -n "Stopping $DESC: "
  62         if start-stop-daemon --stop --quiet --pidfile ${PIDFILE} \
  63             --startas ${DAEMON} --retry 10 --name ${NAME} \
  64             >/dev/null 2>&1 ; then
  65                 echo "${NAME}."
  66         else
  67             if start-stop-daemon --test ${START} >/dev/null 2>&1; then
  68                 echo "(not running)."
  69                 exit 0
  70             else
  71                 echo "(failed)."
  72                 exit 1
  73             fi
  74         fi
  75
  76         exit 0
  77     ;;
  78
  79     status)
  80         if init_is_upstart; then
  81             exit 0
  82         fi
  83         status_of_proc -p ${PIDFILE} "${DAEMON}" lxcfs
  84     ;;
  85
  86     reload)
  87         if init_is_upstart; then
  88             exit 1
  89         fi
  90         kill -USR1 $(cat ${PIDFILE})
  91     ;;
  92
  93     restart|force-reload)
  94         if init_is_upstart; then
  95             exit 1
  96         fi
  97         $0 stop
  98         exec $0 start
  99     ;;
 100
 101     *)
 102         echo "Usage: $0 {start|stop|restart|force-reload}" 1>&2
 103         exit 1
 104     ;;
 105 esac