monitoring-scripts/zabbix_mdraid.sh

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2024-08-12 10:06:12 +00:00
#!/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