Linux-Zabbix mail alarm settings

Email script alarm

Official zabbix script documentation

https://www.zabbix.com/documentation/4.0/zh/manual/

Case background

Enterprises use centos6, zabbix2.*, zabbix does not have an email alarm media module

1. Close the mail service on zabbix-server, install mailx

[root@zabbix-server ~]# systemctl stop postfix.service 
[root@zabbix-server ~]# systemctl disable postfix.service 
Removed symlink /etc/systemd/system/multi-user.target.wants/postfix.service.
[root@zabbix-server ~]# yum -y install mailx 

2. Edit the configuration of mailx, specify the recipient mailbox and user password

[root@zabbix-server ~]# vim /etc/mail.rc 
......
set [email protected]
set smtp=smtps://smtp.qq.com:465
set [email protected]
set smtp-auth-password=ljzxbtttimmbdgdh
set smtp-auth=login
set ssl-verify=ignore
set nss-config-dir=/etc/pki/nssdb/

3. Test mail

[root@zabbix-server ~]# echo 欢迎使用！ | mail -s 请柬  [email protected]
[root@zabbix-server ~]# Error in certificate: Peer's certificate issuer has been marked as not trusted by the.

4. Log in to qq mailbox to view

5.zabbix-server writes email alarm scripts

[root@zabbix-server ~]# yum -y install  dos2unix   //安装工具
[root@zabbix-server ~]# cd /usr/lib/zabbix/alertscripts/
[root@zabbix-server alertscripts]# vim email_notice.sh
#!/bin/bash
#export UTF-8
FILE=/tmp/mail.txt
echo "$3" > $FILE
dos2unix -k $FILE
/bin/mail -s "$2" $1 < $FILE
[root@zabbix-server alertscripts]# chmod +x email_notice.sh  //赋予执行权限

6.zabbix web console add email alert script

(1) Management-Alarm Media Type-Close the existing email alarm-"Create Media Type" in the upper right corner-"Name, Type (Script)-Script Name (must be written correctly), add 3 parameters: {ALERT.SENDTO} , {ALERT.SUBJECT}, {ALERT.MESSAGE}"-update

(2) Upper right corner-villain (user)-alarm medium-add-"type (mail script, recipient: real email address)"-deactivate existing-update

7. Log in to qq mailbox to view

Email script alarm is set successfully

WeChat Alarm (Enterprise WeChat)

1. Apply for corporate WeChat (steps omitted)

2. Create an application (alarm robot)

Application management-create application-upload logo-create application name (alarm robot)-application introduction (alarm reminder)-set courseware scope-create application

3. Copy application data

Click to copy the alarm robot

AgentId 1000002

Secret EKD_UTFTQSElUbTv36gPsArEkgAPQUAkgakQckPSz0E

4...Write the python WeChat alarm script, and modify the company id and user password

Change enterprise ID, alarm robot password, alarm robot ID

[root@zabbix-server alertscripts]# [root@zabbix-server ~]# cd /usr/lib/zabbix/alertscripts/
[root@zabbix-server alertscripts]# vim weixin.py
#!/usr/bin/env python
#-*- coding: utf-8 -*-
import requests
import sys
import os
import json
import logging
 
 
logging.basicConfig(level = logging.DEBUG, format = '%(asctime)s, %(filename)s, %(levelname)s, %(message)s',
datefmt = '%a, %d %b %Y %H:%M:%S',
filename = os.path.join('/tmp','weixin.log'),
filemode = 'a')
  
corpid='ww367a17810d625bee'      //企业微信的ID号
appsecret='EKD_UTFTQSElUbTv36gPsArEkgAPQUAkgakQckPSz0E'	    // 报警机器人的密码（上面复制的数据）
agentid=1000002    //报警机器人的ID号（上面复制的数据）
#获取accesstoken
token_url='https://qyapi.weixin.qq.com/cgi-bin/gettoken?corpid=' + corpid + '&corpsecret=' + appsecret
req=requests.get(token_url)
accesstoken=req.json()['access_token']
 
#发送消息
msgsend_url='https://qyapi.weixin.qq.com/cgi-bin/message/send?access_token=' + accesstoken
 
touser=sys.argv[1]
subject=sys.argv[2]
#toparty='3|4|5|6'
message=sys.argv[2] + "\n\n" +sys.argv[3]
 
params={
"touser": touser,
# "toparty": toparty,
"msgtype": "text",
"agentid": agentid,
"text": {
"content": message
},
"safe":0
}
 
req=requests.post(msgsend_url, data=json.dumps(params))
logging.info('sendto:' + touser + ';;subject:' + subject + ';;message:' + message) 
[root@zabbix-server alertscripts]# chmod 777 weixin.py     //赋予执行权
[root@zabbix-server alertscripts]# dos2unix -k winxin.py    //格式转换
[root@zabbix-server alertscripts]# ./weixin.py  //执行完 不管出现什么提示或者报错都不用管 直接往下做
[root@zabbix-server alertscripts]# chown zabbix:zabbix /tmp/weixin.log   ///赋权weixin.log

5. Test sending WeChat

[root@zabbix-server alertscripts]# ./weixin.py WangFuPing 报错  HTTP...

6.zabbix web add WeChat alarm

(1) Management-Alarm Media Type-"Create Media Type" in the upper right corner-"Name (Enterprise WeChat), Type (Script), Script Name (must be written correctly), add 3 parameters: {ALERT.SENDTO}, {ALERT .SUBJECT}, {ALERT.MESSAGE}"-update

(2) Upper right corner-villain (user)-alarm media-"type (enterprise WeChat, recipient: WeChat account)"-add-disable existing account-update

(WeChat alarm setting is successful)

Expansion (modify email notification content)

1. Configuration-Action-Report problems to Zabbix administrators

Corresponding content explanation

Operation: modify the default title, modify the content of the message
Subject: Problem:

• {EVENT.NAME} failure
• {TRIGGER.STATUS} server
• {HOSTNAME1} happened:
• {TRIGGER.NAME} failure!

content:

• Alarm host: {HOSTNAME1}
• Alarm time: {EVENT.DATE} {EVENT.TIME}
• Warning level: {TRIGGER.SEVERITY}
• Warning information: {TRIGGER.NAME}
• Alarm item: {TRIGGER.KEY1}
• Question details: {ITEM.NAME}: {ITEM.VALUE}
• Current status: {TRIGGER.STATUS}: {ITEM.VALUE1}
• Event ID: {EVENT.ID}

Recovery operation: modify the default title, modify the content of the message
Recovery topic: recovery {TRIGGER.STATUS}, server: {HOSTNAME1}: {TRIGGER.NAME} has been recovered!
Recovery information:

• Alarm host: {HOSTNAME1}
• Alarm time: {EVENT.DATE} {EVENT.TIME}
• Warning level: {TRIGGER.SEVERITY}
• Warning information: {TRIGGER.NAME}
• Alarm item: {TRIGGER.KEY1}
• Question details: {ITEM.NAME}: {ITEM.VALUE}
• Current status: {TRIGGER.STATUS}: {ITEM.VALUE1}
• Event ID: {EVENT.ID}

ENT.DATE} {EVENT.TIME}

• Warning level: {TRIGGER.SEVERITY}
• Warning information: {TRIGGER.NAME}
• Alarm item: {TRIGGER.KEY1}
• Question details: {ITEM.NAME}: {ITEM.VALUE}
• Current status: {TRIGGER.STATUS}: {ITEM.VALUE1}
• Event ID: {EVENT.ID}

2. After modification, update