lxd.init

   1 #!/bin/sh
   2 #
   3 # Container hypervisor and a new user experience for LXC
   4 #
   5 # chkconfig:    345 20 80
   6 #
   7 # processname:  lxd
   8 # pidfile: /var/run/lxd.pid
   9 #
  10
  11 # Source function library
  12 . /etc/rc.d/init.d/functions
  13
  14 # Get network config
  15 . /etc/sysconfig/network
  16
  17 # Check that networking is up.
  18 if is_yes "${NETWORKING}"; then
  19         if [ ! -f /var/lock/subsys/network -a "$1" != stop -a "$1" != status ]; then
  20                 msg_network_down "lxd"
  21                 exit 1
  22         fi
  23 else
  24         exit 0
  25 fi
  26
  27 # Get service config - may override defaults
  28 [ -f /etc/sysconfig/lxd ] && . /etc/sysconfig/lxd
  29 OPTIONS="$OPTIONS --group lxd --logfile /var/log/lxd/lxd.log"
  30
  31 pidfile="/var/run/lxd.pid"
  32
  33 start() {
  34         if status --pidfile $pidfile lxd lxd >/dev/null; then
  35                 msg_already_running "lxd"
  36                 return
  37         fi
  38
  39         msg_starting "lxd"
  40         daemon --fork --waitforname lxd /usr/sbin/lxd daemon $OPTIONS
  41
  42         # lxd does not write pidfile, so create one
  43         show "Checking lxd daemon status"
  44         busy
  45         pid=""
  46         ntry=0
  47         while [ -z "$pid" -a $ntry -lt 5 ]; do
  48                 [ -z "$pid" ] && sleep 1
  49                 pid=$(lxc info | awk '/serverpid:/{print $2}')
  50                 echo $pid > $pidfile
  51                 ntry=$(($ntry+1))
  52         done
  53
  54         if [ -n "$pid" ]; then
  55                 touch /var/lock/subsys/lxd
  56                 ok
  57                 RETVAL=0
  58         else
  59                 fail
  60                 RETVAL=1
  61         fi
  62 }
  63
  64 stop() {
  65         if [ ! -f /var/lock/subsys/lxd ]; then
  66                 msg_not_running "lxd"
  67                 return
  68         fi
  69
  70         # Stop daemons.
  71         msg_stopping "lxd"
  72         /usr/sbin/lxd shutdown
  73         busy
  74         sleep 1
  75         if status --pidfile $pidfile lxd lxd >/dev/null; then
  76                 killproc --pidfile $pidfile lxd
  77         else
  78                 ok
  79         fi
  80         rm -f /var/lock/subsys/lxd
  81 }
  82
  83 condrestart() {
  84         if [ ! -f /var/lock/subsys/lxd ]; then
  85                 msg_not_running "lxd"
  86                 RETVAL=$1
  87                 return
  88         fi
  89
  90         stop
  91         start
  92 }
  93
  94 RETVAL=0
  95 # See how we were called.
  96 case "$1" in
  97   start)
  98         start
  99         ;;
 100   stop)
 101         stop
 102         ;;
 103   restart)
 104         stop
 105         start
 106         ;;
 107   try-restart)
 108         condrestart 0
 109         ;;
 110   force-reload)
 111         condrestart 7
 112         ;;
 113   status)
 114         status --pidfile $pidfile lxd lxd
 115         RETVAL=$?
 116         ;;
 117   *)
 118         msg_usage "$0 {start|stop|restart|try-restart|force-reload|status}"
 119         exit 3
 120 esac
 121
 122 exit $RETVAL