#!/sbin/openrc-run
# Copyright 1999-2015 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2

depend() {
	before checkfs fsck
	after modules
}

assemble() {
	local rv
	mdadm -As ${MDADM_ASSEMBLE_OPTS} 2>&1
	rv=$?
	if [ ${rv} -eq 2 ]; then
		# mdadm exits with status 2 when there is nothing to assemble.
		# This is undocumented.
		# https://bugs.gentoo.org/295397
		return 0
	fi
	return "${rv}"
}

start() {
	local output

	ebegin "Starting up RAID devices"
	output=$(assemble)
	eend $? "${output}"

	local pat="/dev/md_d*"
	set -- ${pat}
	if [ "$*" != "${pat}" ] ; then
		ebegin "Creating RAID device partitions"
		blockdev "$@"
		eend $?
		# wait because vgscan runs next, and we want udev to fire
		sleep 1
	fi

	return 0
}

stop() {
	local output

	# XXX: Maybe drop this check ?
	[ ! -e /etc/mdadm/mdadm.conf ] && [ ! -e /etc/mdadm.conf ] && return 0

	ebegin "Shutting down RAID devices (mdadm)"
	output=$(mdadm -Ss 2>&1)
	eend $? "${output}"
}