第十二篇、【Zabbix监控项之自定义脚本监控】

此监控是由真实的项目平台，从MySQL统计成功率来进行监控

1、创建存放监控的Python程序的目录

[root@MySQL-Slave ~]# mkdir /data/zabbix-4.4.3/script

2、编写监控的程序

#!/usr/bin/env python
# -*- coding: utf-8 -*-
# @Time    : 2020/1/2 17:03
# @Author  : suk
# @File    : monitor_username.py
# @Software: PyCharm

import pymysql
import sys
import datetime

if __name__ == '__main__':

    import datetime

    today = datetime.date.today()
    formatted_today = today.strftime('%Y%m%d')

    # 生产库
    db = pymysql.connect(host='数据库的IP地址',
                         port=3306,
                         database='数据库的名字',
                         user='数据库用户名',
                         password='数据库的密码')

    ec_user_channel = db.cursor(cursor=pymysql.cursors.DictCursor)
    ec_user_channel.execute("""
SELECT
    SUM( IF ( status_ != 13, 1, 0 ) ) AS 'sendFailCount',
    SUM( IF ( status_ = 13, 1, 0 ) ) AS 'sendSuccessCount' 
FROM
    xxxxx_""" + formatted_today + """
WHERE
    user_id = ( SELECT uid FROM ec_user WHERE username = %s )""", args=(sys.argv[1],))
    rows = ec_user_channel.fetchone()

    if (rows.get('sendSuccessCount') and rows.get('sendFailCount')) or (rows.get('sendSuccessCount') != 0 and rows.get('sendFailCount') == 0):
        print(
            '%02f' % (rows.get('sendSuccessCount') / (rows.get('sendFailCount') + rows.get('sendSuccessCount')) * 100))
        sys.exit(0)
    else:
        print(0)
        sys.exit(1)

monitor_success_rate.py