doc: Drop lxc.pivotdir from Japanese lxc.container.conf(5)

[mirror_lxc.git] / config / init / sysvinit / lxc.in

#!/bin/sh
#
# lxc Start/Stop LXC autoboot containers
#
# chkconfig: 345 99 01
# description: Starts/Stops all LXC containers configured for autostart.
#
### BEGIN INIT INFO
# Provides: lxc
# Default-Start: 3 4 5
# Default-Stop: 0 1 6
# Short-Description: Bring up/down LXC autostart containers
# Description: Bring up/down LXC autostart containers
### END INIT INFO

sysconfdir="@SYSCONFDIR@"
bindir="@BINDIR@"
localstatedir="@LOCALSTATEDIR@"

# These can be overridden in @SYSCONFDIR@/sysconfig/lxc

# BOOTGROUPS - What groups should start on bootup?
#	Comma separated list of groups.
#	Leading comma, trailing comma or embedded double
#	comma indicates when the NULL group should be run.
# Example (default): boot the onboot group first then the NULL group
BOOTGROUPS="onboot,"

# SHUTDOWNDELAY - Wait time for a container to shut down.
#	ner shutdown can result in lengthy system
#	shutdown times.  Even 5 seconds per container can be
#	too long.
SHUTDOWNDELAY=5

# OPTIONS can be used for anything else.
#	If you want to boot everything then
#	options can be "-a" or "-a -A".
OPTIONS=

# STOPOPTS are stop options.  The can be used for anything else to stop.
#	If you want to kill containers fast, use -k
STOPOPTS="-a -A -s"

# Source function library.
test ! -r "$sysconfdir"/rc.d/init.d/functions ||
        . "$sysconfdir"/rc.d/init.d/functions

# provide action() fallback
if ! type action >/dev/null 2>&1; then
    action() {
        echo "$@"
    }
fi

# Source any configurable options
test ! -r "$sysconfdir"/sysconfig/lxc ||
        . "$sysconfdir"/sysconfig/lxc

# Check for needed utility program
[ -x "$bindir"/lxc-autostart ] || exit 1

# If libvirtd is providing the bridge, it might not be
# immediately available, so wait a bit for it before starting
# up the containers or else any that use the bridge will fail
# to start
wait_for_bridge()
{
    [ -f "$sysconfdir"/lxc/default.conf ] || { return 0; }

    which ifconfig >/dev/null 2>&1
    if [ $? = 0 ]; then
        cmd="ifconfig -a"
    else
        which ip >/dev/null 2>&1
        if [ $? = 0 ]; then
            cmd="ip link list"
        fi
    fi
    [ -n cmd ] || { return 0; }

    BRNAME=`grep '^[ 	]*lxc.network.link' "$sysconfdir"/lxc/default.conf | sed 's/^.*=[ 	]*//'`
    if [ -z "$BRNAME" ]; then
	return 0
    fi

    for try in `seq 1 30`; do
	eval $cmd |grep "^$BRNAME" >/dev/null 2>&1
	if [ $? = 0 ]; then
	    return
	fi
	sleep 1
    done
}

# See how we were called.
case "$1" in
  start)
	[ ! -f "$localstatedir"/lock/subsys/lxc ] || { exit 0; }

	if [ -n "$BOOTGROUPS" ]
	then
		BOOTGROUPS="-g $BOOTGROUPS"
	fi

	# Start containers
	wait_for_bridge
	# Start autoboot containers first then the NULL group "onboot,".
	action $"Starting LXC autoboot containers: " "$bindir"/lxc-autostart $OPTIONS $BOOTGROUPS
	touch "$localstatedir"/lock/subsys/lxc
	;;
  stop)
	if [ -n "$SHUTDOWNDELAY" ]
	then
		SHUTDOWNDELAY="-t $SHUTDOWNDELAY"
	fi

	# The stop is serialized and can take excessive time.  We need to avoid
	# delaying the system shutdown / reboot as much as we can since it's not
	# parallelized...  Even 5 second timout may be too long.
	action $"Stopping LXC containers: " "$bindir"/lxc-autostart $STOPOPTS $SHUTDOWNDELAY
	rm -f "$localstatedir"/lock/subsys/lxc
	;;
  restart|reload|force-reload)
	$0 stop
	$0 start
	;;
  *)
	echo "Usage: $0 {start|stop|restart|reload|force-reload}"
	exit 2
esac
exit $?