89 lines
2.4 KiB
Perl
89 lines
2.4 KiB
Perl
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#!/usr/bin/perl -w
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# Copyright (c) 2002 ISOMEDIA, Inc.
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# Written by Steve Milton
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# Released under the GNU Public License
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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#
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# Usage: check_raid <raid-name>
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# Example: check_raid md0
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# WARNING md0 status=[UUU_U], recovery=46.4%, finish=123.0min
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use strict;
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my %ERRORS=('DEPENDENT'=>4,'UNKNOWN'=>3,'OK'=>0,'WARNING'=>1,'CRITICAL'=>2);
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# die with an error if we're not on Linux
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if ($^O ne 'linux') {
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print "This plugin only applicable on Linux.\n";
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exit $ERRORS{'UNKNOWN'};
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}
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open (MDSTAT, "</proc/mdstat") or die "Failed to open /proc/mdstat";
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my $found = 0;
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my $status = "";
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my $recovery = "";
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my $finish = "";
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my $active = "";
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while(<MDSTAT>) {
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if ($found) {
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if (/(\[[_U]+\])/) {
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$status = $1;
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last;
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} elsif (/recovery = (.*?)\s/) {
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$recovery = $1;
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($finish) = /finish=(.*?min)/;
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last;
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}
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} else {
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if (/^$ARGV[0]\s*:/) {
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$found = 1;
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if (/active/) {
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$active = 1;
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}
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}
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}
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}
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my $msg = "FAILURE";
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my $code = "UNKNOWN";
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if ($status =~ /_/) {
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if ($recovery) {
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$msg = sprintf "%s status=%s, recovery=%s, finish=%s\n",
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$ARGV[0], $status, $recovery, $finish;
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$code = "WARNING";
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} else {
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$msg = sprintf "%s status=%s\n", $ARGV[0], $status;
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$code = "CRITICAL";
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}
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} elsif ($status =~ /U+/) {
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$msg = sprintf "%s status=%s\n", $ARGV[0], $status;
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$code = "OK";
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} else {
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if ($active) {
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$msg = sprintf "%s active with no status information.\n",
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$ARGV[0];
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$code = "OK";
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} else {
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$msg = sprintf "%s does not exist.\n", $ARGV[0];
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$code = "CRITICAL";
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}
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}
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print $code, " ", $msg;
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exit ($ERRORS{$code});
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