【17】自动发现磁盘脚本

disk_scan.sh

#!/bin/bash
diskarray=(`cat /proc/diskstats |grep -E "\bsd[abcdefg]\b|\bvd[abcdefg]\b|\bnvme0n1\b"|grep -i "\b$1\b"|awk '{print $3}'|sort|uniq   2>/dev/null`)
length=${#diskarray[@]}
printf "{\n"
printf  '\t'"\"data\":["
for ((i=0;i<$length;i++))
do
         printf '\n\t\t{'
         printf "\"{#DISKNAME}\":\"${diskarray[$i]}\"}"
         if [ $i -lt $[$length-1] ];then
                 printf ','
         fi
done
printf  "\n\t]\n"
printf "}\n"

mykey.conf

# 磁盘IO
UserParameter=io.scandisk[*],/usr/local/zabbix/etc/zabbix_agentd.conf.d/scripts/disk_scan.sh $1
UserParameter=io.rps[*],/usr/bin/tail /tmp/iostat_output |grep "\b$1\b"|tail -1|awk '{print $$4}'
UserParameter=io.wps[*],/usr/bin/tail /tmp/iostat_output |grep "\b$1\b" |tail -1|awk '{print $$5}'
UserParameter=io.rKBps[*],/usr/bin/tail /tmp/iostat_output |grep "\b$1\b" |tail -1|awk '{print $$6}'
UserParameter=io.wKBps[*],/usr/bin/tail /tmp/iostat_output |grep "\b$1\b" |tail -1|awk '{print $$7}'
UserParameter=io.avgrq-sz[*],/usr/bin/tail /tmp/iostat_output |grep "\b$1\b" |tail -1|awk '{print $$8}'
UserParameter=io.avgqu-sz[*],/usr/bin/tail /tmp/iostat_output |grep "\b$1\b" |tail -1|awk '{print $$9}'
UserParameter=io.await[*],/usr/bin/tail /tmp/iostat_output |grep "\b$1\b" |tail -1|awk '{print $$10}'
UserParameter=io.r_await[*],/usr/bin/tail /tmp/iostat_output |grep "\b$1\b" |tail -1|awk '{print $$11}'
UserParameter=io.w_await[*],/usr/bin/tail /tmp/iostat_output |grep "\b$1\b" |tail -1|awk '{print $$12}'
UserParameter=io.svctm[*],/usr/bin/tail /tmp/iostat_output |grep "\b$1\b" |tail -1|awk '{print $$13}'
UserParameter=io.util[*],/usr/bin/tail /tmp/iostat_output |grep "\b$1\b" |tail -1|awk '{print $$14}