#!/sbin/openrc-run
# Copyright 1999-2020 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2

DAEMON=/usr/sbin/lxd
PIDFILE=/run/lxd.pid
TIMEOUT=10

extra_commands="stopall"

depend() {
	need net
	need lxcfs
}

start() {
	ebegin "Starting lxd service"

	modprobe -f loop > /dev/null 2>&1

	# Allow systemd containers to be used on openrc host, #750410
	[ -d /sys/fs/cgroup/systemd ] || ( mkdir -p /sys/fs/cgroup/systemd ; mount -t cgroup -o none,name=systemd systemd /sys/fs/cgroup/systemd )

	# fix permissions on /var/lib/lxd and make sure it exists
	install -d /var/lib/lxd --group lxd --owner root --mode 0775
	start-stop-daemon --start \
		--pidfile ${PIDFILE} \
		--exec ${DAEMON} \
		--background \
		--make-pidfile \
		-- \
		${LXD_OPTIONS}
	eend ${?}
}

stop() {
	if [[ ${RC_GOINGDOWN} = YES ]] || [[ ${RC_REBOOT} = YES ]]; then
		stopall
	else
		ebegin "Stopping lxd service (but not containers)."
		start-stop-daemon --stop --quiet -R TERM/45 -p ${PIDFILE}
		eend ${?}
	fi
}

stopall() {
	ebegin "Stopping lxd service and containers."
	lxc stop --all --timeout $TIMEOUT >/dev/null 2>&1
	if [[ ${?} -ne 0 ]]; then
		lxc stop --all --force || eerror "Could not stop all containers."
	fi
	if "${DAEMON}" shutdown; then
		rm -f ${PIDFILE}
		eend 0
	fi
	eend ${?}
}