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                 RETVAL=1
  37                 return
  38         fi
  39
  40         msg_starting "lxd"
  41         daemon --fork --waitforname lxd /usr/lib/lxd-wrapper daemon $OPTIONS
  42
  43         # lxd does not write pidfile, so create one
  44         show "Checking lxd daemon status"
  45         busy
  46         pid=""
  47         ntry=0
  48         while [ -z "$pid" -a $ntry -lt 5 ]; do
  49                 [ -z "$pid" ] && sleep 1
  50                 pid=$(lxc info 2>/dev/null | awk '/server_pid:/{print $2}')
  51                 [ -n "$pid" ] && echo $pid > $pidfile
  52                 ntry=$(($ntry+1))
  53         done
  54
  55         if [ -n "$pid" ]; then
  56                 touch /var/lock/subsys/lxd
  57                 ok
  58                 RETVAL=0
  59         else
  60                 fail
  61                 RETVAL=1
  62         fi
  63 }
  64
  65 stop() {
  66         if [ ! -f /var/lock/subsys/lxd ]; then
  67                 msg_not_running "lxd"
  68                 return
  69         fi
  70
  71         # Stop daemons.
  72         msg_stopping "lxd"
  73         /usr/sbin/lxd shutdown
  74         busy
  75         sleep 1
  76         if status --pidfile $pidfile lxd lxd >/dev/null; then
  77                 killproc --pidfile $pidfile lxd
  78         else
  79                 ok
  80         fi
  81         rm -f /var/lock/subsys/lxd
  82 }
  83
  84 condrestart() {
  85         if [ ! -f /var/lock/subsys/lxd ]; then
  86                 msg_not_running "lxd"
  87                 RETVAL=$1
  88                 return
  89         fi
  90
  91         stop
  92         start
  93 }
  94
  95 RETVAL=0
  96 # See how we were called.
  97 case "$1" in
  98   start)
  99         start
 100         ;;
 101   stop)
 102         stop
 103         ;;
 104   restart)
 105         stop
 106         start
 107         ;;
 108   try-restart)
 109         condrestart 0
 110         ;;
 111   force-reload)
 112         condrestart 7
 113         ;;
 114   status)
 115         status --pidfile $pidfile lxd lxd
 116         RETVAL=$?
 117         ;;
 118   *)
 119         msg_usage "$0 {start|stop|restart|try-restart|force-reload|status}"
 120         exit 3
 121 esac
 122
 123 exit $RETVAL