zabbix之监控 io

复制代码#:编写监控脚本

root@ubuntu:/etc/zabbix/zabbix_agentd.conf.d# vim iotop_total.sh

#!/bin/bash

#Date: 2016/11/11

#Author：zhangjie

disk_read(){

  NUM=`/usr/bin/sudo iotop -b -n 3 | grep "Total DISK READ" | grep -v grep | awk  -F "|" '{print $1}' | awk -F ":" '{print $2}' |  tail -n1 | awk -F "/" '{print $1}'`

  NUM2=`echo $NUM | awk '{print $1}'`

  UNIT=`echo $NUM | awk '{print $2}'`

  if [ $UNIT == "B" ];then

    echo $NUM2

  elif [ $UNIT == "K" ];then

    NUM3=$(echo "$NUM2 * 1024" | bc)

    echo $NUM3

  elif [ $UNIT == "M" ];then

    NUM3=$(echo "$NUM2 * 1024 * 1024" | bc)

    echo $NUM3

  elif [ $UNIT == "G" ];then

    NUM3=$(echo "$NUM2 * 1024 * 1024 * 1024" | bc)

    echo $NUM3

  fi

}

disk_write(){

  NUM=`/usr/bin/sudo iotop -b -n 3 | grep "Total DISK WRITE :" |  grep -v grep | awk  -F "|" '{print $2}' | awk -F ":" '{print $2}' | tail -n1 | awk -F "/" '{print $1}'`

  NUM2=`echo $NUM | awk '{print $1}'`

  UNIT=`echo $NUM | awk '{print $2}'`

  if [ $UNIT == "B" ];then

    echo $NUM2

  elif [ $UNIT == "K" ];then

    NUM3=$(echo "$NUM2 * 1024" | bc)

    echo $NUM3

  elif [ $UNIT == "M" ];then

    NUM3=$(echo "$NUM2 * 1024 * 1024" | bc)

    echo $NUM3

  elif [ $UNIT == "G" ];then

    NUM3=$(echo "$NUM2 * 1024 * 1024 * 1024" | bc)

    echo $NUM3

  fi

}

main(){

    case $1 in

        disk_read)

           disk_read;

           ;;

        disk_write)

            disk_write;

            ;;

    esac

}

main $1

#：配置parameter（注意文件存放的位置）

root@ubuntu:/etc/zabbix/zabbix_agentd.conf.d# vim linux37.conf

UserParameter=io_stats[*],/etc/zabbix/zabbix_agentd.conf.d/iotop_total.sh "$1"

#：修改权限
root@ubuntu:/etc/zabbix/zabbix_agentd.conf.d# chmod a+x iotop_total.sh
root@ubuntu:/etc/zabbix/zabbix_agentd.conf.d# chown zabbix.zabbix linux37.conf

#：重启服务
root@ubuntu:/etc/zabbix/zabbix_agentd.conf.d# systemctl restart zabbix-agent

#;在本机测试一下
root@ubuntu:/etc/zabbix/zabbix_agentd.conf.d# bash iotop_total.sh disk_read

#：在server端测试
root@ubuntu:~# /apps/zabbix_server/bin/zabbix_get -s 192.168.7.112 -p 10050 -k "io_stats[disk_read]"
0.00