lxc

#! /bin/sh
#
# lxc:       Starts all LXC containers
#
# chkconfig: 345 24 02
# description: 
# processname: lxc-start
# config:
# See: http://lxc.teegra.net/ for the original idea
# See : http://blog.flameeyes.eu/2009/08/08/linux-containers-and-the-init-scripts-problem for the auto stopping

# Source function library.
. /etc/init.d/functions
. /etc/sysconfig/network

LOCKFILE=/var/lock/subsys/lxc
TOOLS_PREFIX=/usr/bin

[ ! -f /etc/lxc.conf ] && exit 1
[ -f /etc/lxc.conf ] && source /etc/lxc.conf

base=${0##*/}

start() {
    # Check that networking is configured.
    [ ${NETWORKING} = "no" ] && exit 1

	echo $"Starting LXC containers... "

	for container in "${CONTAINERS[@]}"; do
		if [ "${container}" = "${container#!}" ]; then
			echo -n $"Starting Linux container: "
			echo -n ${container}
			/usr/bin/lxc-start-vm -n ${container}
			RETVAL=$?
			if [ $RETVAL = 0 ]; then
				touch $LOCKFILE
				success $"$base startup"
			else
				failure $"$base startup"
			fi
			echo
		fi
	done

	return $RETVAL
}

force_stop() {
        echc $"Forcing shutting down of LXC containers: "

	for container in "${CONTAINERS[@]}"; do
		if [ "${container}" = "${container#!}" ]; then
			echo -n $"Stopping Linux container: "
			echo -n ${container}
			/usr/bin/lxc-stop -n ${container}
			RETVAL=$?
			[ $RETVAL = 0 ] && success $"$base shutdown" || failure $"$base shutdown"
			echo
		fi
	done

	rm -f $LOCKFILE
	return $RETVAL

}

stop() {
        echo $"Shutting down LXC containers: "

	typeset -i PID=0
	lxc-ps -C init -opid |while read container PID ;do
		[[ $PID -gt 1 ]] || continue
		echo -n $"Stopping Linux container: "
		echo -n ${container}
		/usr/bin/lxc-stop-vm -n ${container}
		RETVAL=$?
		[ $RETVAL = 0 ] && success $"$base shutdown" || failure $"$base shutdown"
		echo
	done

	rm -f $LOCKFILE
	return $RETVAL

}

restart() {
	stop
	start
}

reload() {
	restart
}

force_reload() {
    restart
}

rh_status() {
	echo "Checking for LXC "
	${TOOLS_PREFIX}/lxc-status-all 2>&1
	RETVAL=$?
	echo_success
	echo
	return $RETVAL
}

rh_status_q() {
    rh_status >/dev/null 2>&1
}

RETVAL=0

# See how we were called.
case "$1" in
  start)
        rh_status_q && exit 0
        $1
	;;
  stop)
        rh_status_q || exit 0
        $1
	;;
  force-stop)
        force_stop
        ;;
  restart)
        $1
        ;;
  reload)
        rh_status_q || exit 7
        $1
	;;
  force-reload)
        force_reload
        ;;
  status)
        rh_status
        ;;
  condrestart|try-restart)
        rh_status_q || exit 0
        restart
        ;;
  condrestart)
  	if [ -f $LOCKFILE ]; then
		restart
	fi
	;;
  *)
        echo $"Usage: $0 {start|stop|force-stop|status|restart|condrestart|try-restart|reload|force-reload}"
        exit 2
        ;;
esac

exit $RETVAL