1 files changed, 80 insertions, 0 deletions
diff --git a/contrib/check_linux_raid.pl b/contrib/check_linux_raid.pl
new file mode 100644
index 00000000..44f166b1
--- /dev/null
+++ b/contrib/check_linux_raid.pl
@@ -0,0 +1,80 @@
+#!/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;
+
+my %ERRORS=('DEPENDENT'=>4,'UNKNOWN'=>3,'OK'=>0,'WARNING'=>1,'CRITICAL'=>2);
+
+open (MDSTAT, "</proc/mdstat") or die "Failed to open /proc/mdstat";
+my $found = 0;
+my $status = "";
+my $recovery = "";
+my $finish = "";
+my $active = "";
+while(<MDSTAT>) {
+    if ($found) {
+        if (/(\[[_U]+\])/) {
+            $status = $1;
+        } elsif (/recovery = (.*?)\s/) {  
+            $recovery = $1;
+            ($finish) = /finish=(.*?min)/;
+        }
+    } else {
+        if (/$ARGV[0]/) {
+            $found = 1;
+            if (/active/) {
+                $active = 1;
+            }
+        }
+    }
+}
+
+my $msg = "FAILURE";
+my $code = "UNKNOWN";
+if ($status =~ /_/) {
+    if ($recovery) {
+        $msg = sprintf "%s status=%s, recovery=%s, finish=%s\n",
+        $ARGV[0], $status, $recovery, $finish;
+        $code = "WARNING";
+    } else {
+        $msg = sprintf "%s status=%s\n", $ARGV[0], $status;
+        $code = "CRITICAL";
+    }
+} elsif ($status =~ /U+/) {
+    $msg = sprintf "%s status=%s\n", $ARGV[0], $status;
+    $code = "OK";
+} else {
+    if ($active) {
+        $msg = sprintf "%s active with no status information.\n",
+        $ARGV[0];
+        $code = "OK";
+    } else {
+        $msg = sprintf "%s does not exist.\n", $ARGV[0];
+        $code = "CRITICAL";
+    }
+}
+
+print $code, " ", $msg;
+exit ($ERRORS{$code});
+