#!/bin/sh /etc/rc.common

. /lib/functions.sh

START=99
STOP=00

run_command() {
	local command="$1"
	$command
}

start_container() {
	local cfg="$1"
	local name

	config_get name "$cfg" name
	config_list_foreach "$cfg" command run_command
	if [ -n "$name" ]; then
		/usr/bin/lxc-start -n "$name"
	fi
}

max_timeout=0

stop_container() {
	local cfg="$1"
	local name timeout

	config_get name "$cfg" name
	config_get timeout "$cfg" timeout 300

	if [ "$max_timeout" -lt "$timeout" ]; then
		max_timeout=$timeout
	fi

	if [ -n "$name" ]; then
		[ "$timeout" = "0" ] && postargs=" -t $max_timeout"
		/usr/bin/lxc-stop -n "$name" "$postargs" &
		export STOPPID=$!
	fi
}

start() {
	config_load lxc-auto
	config_foreach start_container container
}

stop() {
	config_load lxc-auto
	config_foreach stop_container container
	# ensure e.g. shutdown doesn't occur before maximum timeout on
	# containers that are shutting down
	if [ $max_timeout -gt 0 ]; then
		for i in $(seq 1 $max_timeout); do
			if [ -d /proc/"$STOPPID" ]; then
				sleep 1s
			else
				return 0
			fi
		done
	fi
}

#Export systemd cgroups
boot() {
	if [ ! -d /sys/fs/cgroup/systemd ]; then
		mkdir -p /sys/fs/cgroup/systemd
		mount -t cgroup -o rw,nosuid,nodev,noexec,relatime,none,name=systemd cgroup /sys/fs/cgroup/systemd
	fi

	if [ ! -d /run ]; then
		ln -s /var/run /run
	fi

	start
}