From 11f953db29578dca08dc62132130d09c30a3e9ca Mon Sep 17 00:00:00 2001
From: Mike Gabriel <mike.gabriel@das-netzwerkteam.de>
Date: Fri, 15 Jul 2016 22:29:49 +0200
Subject: Icinga2 monitoring plugins: Add check_md_raid (physical servers) and
 check_squid (main server).

---
 usr-lib-nagios-plugins/check_md_raid | 36 ++++++++++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)
 create mode 100644 usr-lib-nagios-plugins/check_md_raid

(limited to 'usr-lib-nagios-plugins/check_md_raid')

diff --git a/usr-lib-nagios-plugins/check_md_raid b/usr-lib-nagios-plugins/check_md_raid
new file mode 100644
index 0000000..07d9682
--- /dev/null
+++ b/usr-lib-nagios-plugins/check_md_raid
@@ -0,0 +1,36 @@
+#!/bin/bash
+#
+# Created by Sebastian Grewe, Jammicron Technology
+#
+
+# Get count of raid arrays
+RAID_DEVICES=`grep ^md -c /proc/mdstat`
+
+# Get count of degraded arrays
+RAID_STATUS=`grep "\[.*_.*\]" /proc/mdstat -c`
+
+# Is an array currently recovering, get percentage of recovery
+RAID_RECOVER=`grep recovery /proc/mdstat | awk '{print $4}'`
+RAID_RESYNC=`grep resync /proc/mdstat | awk '{print $4}'`
+
+# Check raid status
+# RAID recovers --> Warning
+if [[ $RAID_RECOVER ]]; then
+	STATUS="WARNING - Checked $RAID_DEVICES arrays, recovering : $RAID_RECOVER"
+	EXIT=1
+elif [[ $RAID_RESYNC ]]; then
+	STATUS="WARNING - Checked $RAID_DEVICES arrays, resync : $RAID_RESYNC"
+	EXIT=1
+# RAID ok
+elif [[ $RAID_STATUS == "0" ]]; then
+	STATUS="OK - Checked $RAID_DEVICES arrays."
+	EXIT=0
+# All else critical, better save than sorry
+else
+	STATUS="CRITICAL - Checked $RAID_DEVICES arrays, $RAID_STATUS have FAILED"
+	EXIT=2
+fi
+
+# Status and quit
+echo $STATUS
+exit $EXIT
-- 
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