#/bin/bash
# 自动获取硬盘
# /etc/zabbix/zabbix_agentd.d/disk.conf
# UserParameter=system.discovery.disk,/etc/zabbix/scripts/disk_discovery.sh
disk_name=(`cat /proc/diskstats|awk '{print $3}'|grep -E '^nvme[0-9].*$|^md'|sort|uniq 2>/dev/null`)
disk_num=${#disk_name[*]}
printf "{\n"
printf  '\t'"\"data\":["
for ((i=0;i<$disk_num;i++))
do
        printf '\n\t\t{'
        printf "\"{#DISK_NAME}\":\"${disk_name[$i]}\"}"
        if [ $i -lt $[$disk_num-1] ];then
                printf ','
        fi
done
printf  "\n\t]\n"
printf "}\n"