From 731512bc23631a0f5434ce7f7d8be36d0c4fe332 Mon Sep 17 00:00:00 2001
From: Nick Kotov <n.kotov@insave.hosting>
Date: Mon, 12 Aug 2024 10:06:12 +0000
Subject: [PATCH] =?UTF-8?q?=D0=94=D0=BE=D0=B1=D0=B0=D0=B2=D0=B8=D1=82?=
 =?UTF-8?q?=D1=8C=20zabbix=5Fmdraid.sh?=
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---
 zabbix_mdraid.sh | 49 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 49 insertions(+)
 create mode 100644 zabbix_mdraid.sh

diff --git a/zabbix_mdraid.sh b/zabbix_mdraid.sh
new file mode 100644
index 0000000..fff0fa0
--- /dev/null
+++ b/zabbix_mdraid.sh
@@ -0,0 +1,49 @@
+#!/bin/bash
+
+typeset JSONFILE="/tmp/zabbix_mdraid_discovery.json"
+
+#echo "OPTIND is now $OPTIND"
+while getopts ":Dm:e:s:d:" optname
+do
+    case "$optname" in
+	"e")
+	    # Extract string values
+	    /sbin/mdadm --detail ${MD_dev} | grep "${OPTARG}" | awk -F":" '{print $2}' | tr -d [[:space:]]
+            ;;
+	"s")
+            # echo "Size of the array"
+	    /sbin/mdadm --detail ${MD_dev} | grep "${OPTARG}" | awk -F":" '{print $2}' | sed -e "s/(.*//" | tr -d [[:space:]]
+            ;;
+	"d")
+            # echo "Devices in the array"
+	    /sbin/mdadm --detail ${MD_dev} | tail -n+2 | grep "/dev/" | awk -v x=${OPTARG} '$4 == x {print $5,$6,$7}'
+            ;;
+	"m")
+            # echo "Setting MD RAID"
+	    MD_dev="${OPTARG}"
+	    ;;
+	"D")
+           # echo "Discovery"
+            echo -en "{\n \"data\":[" > ${JSONFILE}
+            cat /proc/mdstat | grep ^md | while read line
+            do
+                MDdev=`echo $line | awk '{print $1}'`
+                echo -en "\n { \"{#MD_DEVICE}\":\"/dev/${MDdev}\" }," >> ${JSONFILE}
+            done
+            echo -e " ]\n}" >> ${JSONFILE}
+	    # this awkward way to handle removal of coma from the last line"  	    
+	    cat ${JSONFILE} | sed -e 's/}, ]/}\n ]/'
+            ;;
+	"?")
+            echo "Unknown option $OPTARG"
+            ;;
+	":")
+            echo "No argument value for option $OPTARG"
+            ;;
+	*)
+           # Should not occur
+            echo "Unknown error while processing options"
+            ;;
+    esac
+    #    echo "OPTIND is now $OPTIND"
+done
\ No newline at end of file