1#!/bin/sh -e
2#
3#    raid: notify raid events, failures and syncing
4#
5#    Copyright (C) 2010 Canonical Ltd.
6#    Copyright (C) 2011-2014 Dustin Kirkland
7#
8#    Authors: Dustin Kirkland <kirkland@byobu.org>
9#
10#    This program is free software: you can redistribute it and/or modify
11#    it under the terms of the GNU General Public License as published by
12#    the Free Software Foundation, version 3 of the License.
13#
14#    This program is distributed in the hope that it will be useful,
15#    but WITHOUT ANY WARRANTY; without even the implied warranty of
16#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17#    GNU General Public License for more details.
18#
19#    You should have received a copy of the GNU General Public License
20#    along with this program.  If not, see <http://www.gnu.org/licenses/>.
21
22__raid_detail() {
23	[ -r /proc/mdstat ] && cat /proc/mdstat || true
24}
25
26__raid() {
27	[ -r /proc/mdstat ] || return
28	while read line; do
29		local p msg
30		# Errors in your raid
31		case "$line" in
32			*\ blocks\ *\[*_*\])
33				[ -z "${msg}" ] && msg="RAID"
34			;;
35			*%*)
36				p="${line%%\%*}${PCT}"; p=${p##* };
37				[ -z "$msg" ] && msg="RAID"
38				msg="$msg,$p"
39			;;
40		esac
41	done < /proc/mdstat
42	if [ -n "$msg" ]; then
43		color B w r; printf "%s" "$msg"; color --
44	elif [ -e "$BYOBU_RUN_DIR/status.$BYOBU_BACKEND/raid" ]; then
45		# Clear out cached raid message
46		rm -f "$BYOBU_RUN_DIR/status.$BYOBU_BACKEND/raid"*
47	fi
48}
49
50# vi: syntax=sh ts=4 noexpandtab
51