1 files changed, 111 insertions, 0 deletions

diff --git a/web/attachments/154512-check_linux_raid.pl b/web/attachments/154512-check_linux_raid.pl
new file mode 100644
index 0000000..a7a948a
--- /dev/null
+++ b/web/attachments/154512-check_linux_raid.pl
@@ -0,0 +1,111 @@
+#!/usr/bin/perl -w
+
+# Copyright (c) 2002 ISOMEDIA, Inc.
+# Written by Steve Milton
+# Released under the GNU Public License
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+#
+# Usage:   check_raid <raid-name>
+# Example: check_raid md0
+#          WARNING md0 status=[UUU_U], recovery=46.4%, finish=123.0min
+
+use strict;
+use Getopt::Long qw(:config no_ignore_case);
+
+my %ERRORS=('DEPENDENT'=>4,'UNKNOWN'=>3,'OK'=>0,'WARNING'=>1,'CRITICAL'=>2);
+
+my $mdstat = "/proc/mdstat";
+my $verbose = 0;
+
+GetOptions('mdstat=s' => \$mdstat,
+           'v|verbose+' => \$verbose,
+           'h|help' => sub { usage();  exit $ERRORS{'UNKNOWN'}; },
+           'V|version' => sub { version();  exit $ERRORS{'UNKNOWN'}; });
+
+# die with an error if we're not on Linux
+if ($^O ne 'linux') {
+    print "This plugin only applicable on Linux.\n";
+    exit $ERRORS{'UNKNOWN'};
+}
+
+my $mddev = shift;
+
+open (MDSTAT, "<$mdstat") or die "Failed to open $mdstat";
+my $found = 0;
+my $status = "";
+my $recovery = "";
+my $finish = "";
+my $speed = "";
+my $active = "";
+while(<MDSTAT>) {
+    chomp;
+    if ($found) {
+        if (/(\[[_U]+\])/) {
+            $status = $1;
+        } elsif (/recovery *= *([^ ]+)/) {
+            $recovery = $1;
+            ($finish) = /finish= *([^ ]+)/;
+            ($speed) = /speed= *([^ ]+)/;
+        } elsif (/^[^ \t]/) {
+            last;
+        }
+    } else {
+        if (/^$mddev\s*:/) {
+            $found = 1;
+            if (/active/) {
+                $active = 1;
+            }
+        }
+    }
+}
+
+my $msg = "FAILURE";
+my $code = "UNKNOWN";
+if ($status =~ /_/) {
+    if ($recovery) {
+        $msg = "$mddev status=$status, recovery=$recovery, finish=$finish, speed=$speed",
+        $code = "WARNING";
+    } else {
+        $msg = "$mddev status=$status";
+        $code = "CRITICAL";
+    }
+} elsif ($status =~ /U+/) {
+    $msg = "$mddev status=$status";
+    $code = "OK";
+} else {
+    if ($active) {
+        $msg = "$mddev active with no status information";
+        $code = "OK";
+    } else {
+        $msg = "$mddev does not exist";
+        $code = "CRITICAL";
+    }
+}
+
+print "RAID $code: $msg\n";
+exit ($ERRORS{$code});
+
+sub usage {
+    print qq{usage:
+    check_linux_raid.pl [--mdstat=</proc/mdstat>] <md-device>
+e.g.
+    check_linux_raid.pl md0
+};
+}
+
+sub version {
+    print "check_linux_raid.pl 1.1\n";
+}