From d37f5311bdb6205c6d4635bd7ffc9b254264df7e Mon Sep 17 00:00:00 2001
From: pro cabales <proletaryo@gmail.com>
Date: Fri, 10 Jun 2011 08:27:45 +0200
Subject: [PATCH] Initial version

---
 .../megaraid-hdd-temperature-using-megacli    | 92 +++++++++++++++++++
 1 file changed, 92 insertions(+)
 create mode 100755 plugins/other/megaraid-hdd-temperature-using-megacli

diff --git a/plugins/other/megaraid-hdd-temperature-using-megacli b/plugins/other/megaraid-hdd-temperature-using-megacli
new file mode 100755
index 00000000..bb45ee9c
--- /dev/null
+++ b/plugins/other/megaraid-hdd-temperature-using-megacli
@@ -0,0 +1,92 @@
+#!/bin/bash
+
+# Plugin to monitor harddrive temperatures connected to a MegaRAID controller
+# 
+# Plugin must be ran as root so add these configuration in 
+#   /etc/munin/plugin-conf.d/munin-node.
+#
+# [megacli*]
+# user root
+#
+# -----------
+# 2011-06-10 ver 1.0
+# - initial version
+
+
+# TODO
+# - allow override of tool path via config
+
+# 32-bit or 64-bit
+if [[ $( uname -a | grep x86_64 ) ]]
+then
+    MEGACLI='/opt/MegaRAID/MegaCli/MegaCli64'
+else
+    MEGACLI='/opt/MegaRAID/MegaCli/MegaCli'
+fi
+
+if [[ ! -x $MEGACLI ]]
+then
+    echo "FATAL ERROR: $MEGACLI not found or not executable!"
+    exit 1
+fi
+
+declare -a output
+
+IFS=$'\n'
+output=($($MEGACLI -PDList -aALL -NoLog | grep -E 'Inquiry Data:|Drive Temperature' | cut -f2 -d:))
+unset IFS
+
+# TODO
+# - if array size is odd, there's a problem, exit?
+output_size=${#output[*]}
+
+if [ "$1" = "config" ]
+then
+
+    echo 'graph_title MegaCli HDD temperature'
+    echo 'graph_args --base 1000 -l 0'
+    echo 'graph_vlabel temp in °C'
+    echo 'graph_category sensors'
+
+    i=0
+    while [[ $i -lt $output_size ]]
+    do
+        if [ $((i % 2)) -eq 0 ]
+        then
+
+            label=$( echo ${output[$i]} | perl -ne \
+                's/^\s*|\s*$//; print;' )
+
+            # TODO:
+            # - add other brands??
+
+            # remove brand name, just model and serial number
+            label_graph=$( echo ${output[$i]} | perl -ne \
+                's/SEAGATE|MAXTOR|WDC//i; s/^\s*|\s*$//; print;' )
+
+            echo $(echo $label | tr ' ' _).label $label_graph
+        fi
+
+        (( i++ ))
+    done
+
+    exit 0
+fi
+
+# print label and corresponding value
+# - even -> label
+# - odd  -> value
+i=0
+while [[ $i -lt $output_size ]]
+do
+    if [ $((i % 2)) -eq 0 ]
+    then
+        label=$( echo ${output[$i]} | perl -ne 's/^\s*|\s*$//; print;' )
+        echo -n $(echo $label | tr ' ' _).value
+    else
+        value=$( echo ${output[$i]} | cut -f1 -dC )
+        echo " $value"
+    fi
+
+    (( i++ ))
+done