xenstored.init

   1 #!/bin/sh
   2 #
   3 # xenstored     Script to start and stop xenstored
   4 #
   5 # chkconfig:    2345 69 31
   6 # description:  Starts and stops xenstored
   7 #
   8
   9 # Source function library
  10 . /etc/rc.d/init.d/functions
  11
  12 # Read in configuration options.
  13 [ -f /etc/sysconfig/xenstored ] && . /etc/sysconfig/xenstored
  14
  15 if [ "$1" = "start" -a -d /proc/xen -a ! -f /proc/xen/capabilities ] && \
  16                 ! grep -qs '^xenfs ' /proc/mounts >/dev/null; then
  17         mount -t xenfs xenfs /proc/xen
  18 fi
  19
  20 grep -qs "control_d" /proc/xen/capabilities || exit 0
  21
  22 start () {
  23         if [ -f /var/lock/subsys/xenstored ]; then
  24                 msg_already_running xenstored
  25                 return
  26         fi
  27         xenstore-read -s / >/dev/null 2>/dev/null && return
  28
  29         [ -z "$XENSTORED_ROOTDIR" ] || XENSTORED_ROOTDIR="/var/lib/xenstored"
  30         rm -f "$XENSTORED_ROOTDIR"/tdb* >/dev/null 2>/dev/null
  31
  32         show "Starting xenstored"
  33         busy
  34         /usr/sbin/xenstored --pid-file=/var/run/xenstored.pid $XENSTORED_ARGS
  35
  36         # Wait for xenstored to actually come up, timing out after 30 seconds
  37         time=0
  38         timeout=30
  39         while [ $time -lt $timeout ] && ! xenstore-read -s / >/dev/null 2>/dev/null ; do
  40             time=$(($time+1))
  41             sleep 1
  42         done
  43
  44         if [ $time -ge $timeout ]; then
  45                 fail
  46                 RETVAL=1
  47                 return
  48         fi
  49         ok
  50
  51         show "Setting domain 0 name"
  52         busy
  53         xenstore-write "/local/domain/0/name" "Domain-0"
  54         xenstore-write "/local/domain/0/domid" "0"
  55         ok
  56         touch /var/lock/subsys/xenstored
  57 }
  58
  59 stop() {
  60         if [ -f /var/lock/subsys/xenstored ]; then
  61                 echo WARNING: Not stopping xenstored, as it cannot be restarted.
  62         fi
  63 }
  64
  65 RETVAL=0
  66 # See how we were called.
  67 case "$1" in
  68   start)
  69         start
  70         ;;
  71   status)
  72         status xenstored
  73         xenstore-read -s /
  74         ;;
  75   stop)
  76         stop
  77         ;;
  78   force-reload|restart)
  79         stop
  80         start
  81         ;;
  82   *)
  83         msg_usage "$0 {start|stop|status|restart|force-reload}"
  84         exit 3
  85 esac
  86
  87 exit $RETVAL