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 $pidfile lxd lxd >/dev/null; then
  35                 msg_already_running "lxd"
  36                 RETVAL=1
  37                 return
  38         fi
  39
  40         if [ -n "$BRIDGE_DEV" ]; then
  41                 if ! ip link show $BRIDGE_DEV 2>/dev/null | grep -q ",UP,"; then
  42                         nls "lxd bridge %s is down, start lxdbr service first" "$BRIDGE_DEV"
  43                         RETVAL=1
  44                         return
  45                 fi
  46         fi
  47
  48         msg_starting "lxd"
  49         daemon --fork --waitforname lxd /usr/sbin/lxd daemon $OPTIONS
  50
  51         # lxd does not write pidfile, so create one
  52         show "Checking lxd daemon status"
  53         busy
  54         pid=""
  55         ntry=0
  56         while [ -z "$pid" -a $ntry -lt 5 ]; do
  57                 [ -z "$pid" ] && sleep 1
  58                 pid=$(lxc info 2>/dev/null | awk '/serverpid:/{print $2}')
  59                 [ -n "$pid" ] && echo $pid > $pidfile
  60                 ntry=$(($ntry+1))
  61         done
  62
  63         if [ -n "$pid" ]; then
  64                 touch /var/lock/subsys/lxd
  65                 ok
  66                 RETVAL=0
  67         else
  68                 fail
  69                 RETVAL=1
  70         fi
  71 }
  72
  73 stop() {
  74         if [ ! -f /var/lock/subsys/lxd ]; then
  75                 msg_not_running "lxd"
  76                 return
  77         fi
  78
  79         # Stop daemons.
  80         msg_stopping "lxd"
  81         /usr/sbin/lxd shutdown
  82         busy
  83         sleep 1
  84         if status --pidfile $pidfile lxd lxd >/dev/null; then
  85                 killproc --pidfile $pidfile lxd
  86         else
  87                 ok
  88         fi
  89         rm -f /var/lock/subsys/lxd
  90 }
  91
  92 condrestart() {
  93         if [ ! -f /var/lock/subsys/lxd ]; then
  94                 msg_not_running "lxd"
  95                 RETVAL=$1
  96                 return
  97         fi
  98
  99         stop
 100         start
 101 }
 102
 103 RETVAL=0
 104 # See how we were called.
 105 case "$1" in
 106   start)
 107         start
 108         ;;
 109   stop)
 110         stop
 111         ;;
 112   restart)
 113         stop
 114         start
 115         ;;
 116   try-restart)
 117         condrestart 0
 118         ;;
 119   force-reload)
 120         condrestart 7
 121         ;;
 122   status)
 123         status --pidfile $pidfile lxd lxd
 124         RETVAL=$?
 125         ;;
 126   *)
 127         msg_usage "$0 {start|stop|restart|try-restart|force-reload|status}"
 128         exit 3
 129 esac
 130
 131 exit $RETVAL