#!/bin/sh
#
# Container hypervisor and a new user experience for LXC
#
# chkconfig:	345 20 80
#
# processname:	lxd
# pidfile: /var/run/lxd.pid
#

# Source function library
. /etc/rc.d/init.d/functions

# Get network config
. /etc/sysconfig/network

# Check that networking is up.
if is_yes "${NETWORKING}"; then
	if [ ! -f /var/lock/subsys/network -a "$1" != stop -a "$1" != status ]; then
		msg_network_down "lxd"
		exit 1
	fi
else
	exit 0
fi

# Get service config - may override defaults
[ -f /etc/sysconfig/lxd ] && . /etc/sysconfig/lxd
OPTIONS="$OPTIONS --group lxd --logfile /var/log/lxd/lxd.log"

pidfile="/var/run/lxd.pid"

start() {
	if status --pidfile $pidfile lxd lxd >/dev/null; then
		msg_already_running "lxd"
		RETVAL=1
		return
	fi
                
	msg_starting "lxd"
	daemon --fork --waitforname lxd /usr/lib/lxd-wrapper daemon $OPTIONS 
	
	# lxd does not write pidfile, so create one
	show "Checking lxd daemon status"
	busy
	
	if lxd waitready --timeout=16 2>/dev/null; then
	    pid=$(lxc info 2>/dev/null | awk '/server_pid:/{print $2}')
   	    [ -n "$pid" ] && echo $pid > $pidfile
	fi 

	if [ -n "$pid" ]; then
		touch /var/lock/subsys/lxd
		ok
		RETVAL=0
	else
		fail
		RETVAL=1
	fi
}

stop() {
	if [ ! -f /var/lock/subsys/lxd ]; then
		msg_not_running "lxd"
		return
	fi

	# Stop daemons.
	msg_stopping "lxd"
	/usr/sbin/lxd shutdown 
	busy
	sleep 1
	if status --pidfile $pidfile lxd lxd >/dev/null; then
		killproc --pidfile $pidfile lxd
	else
		ok
	fi
	rm -f /var/lock/subsys/lxd
}

condrestart() {
	if [ ! -f /var/lock/subsys/lxd ]; then
		msg_not_running "lxd"
		RETVAL=$1
		return
	fi

	stop
	start
}

RETVAL=0
# See how we were called.
case "$1" in
  start)
	start
	;;
  stop)
	stop
	;;
  restart)
	stop
	start
	;;
  try-restart)
	condrestart 0
	;;
  force-reload)
	condrestart 7
	;;
  status)
	status --pidfile $pidfile lxd lxd
	RETVAL=$?
	;;
  *)
	msg_usage "$0 {start|stop|restart|try-restart|force-reload|status}"
	exit 3
esac

exit $RETVAL