zabbix告警 邮件告警 钉钉告警

邮件告警

添加主机组

添加模板

添加主机

在模板中添加监控项

在模板中添加触发器

添加动作，远程执行命令

[root@client ~]# vim /etc/sudoers  #给zabbix用户提权

[root@client ~]# vim /etc/zabbix/zabbix_agentd.conf

[root@client ~]# systemctl restart zabbix-agent

### 创建告警媒介并测试

给用户绑定告警媒介类型

动作配置

钉钉告警

在钉钉中创建群聊

安装python依赖模块python-requests

[root@zabbix-server ~]# yum -y install python3 python3-requests

配置钉钉告警配置脚本zabbix_ding.conf

[root@zabbix-server ~]# vim /etc/zabbix/zabbix_ding.conf
[config]
log_path=/var/log/zabbix/zabbix_ding.log
webhook=https://oapi.dingtalk.com/robot/send?access_token=c1d11ecf6704f008eb25de644ed5cead752c065c0d11f9f89b58273cf0c78a96
secret=SECc26e5bc55c64d454f15a8bdcce6825b7e5bb4f6fecc38025d2845837415192d7

在目录/var/log/zabbix中创建钉钉告警日志文件zabbix_ding.log

[root@zabbix-server ~]# touch /var/log/zabbix/zabbix_ding.log

设置钉钉告警日志文件zabbix_ding.log的所有权

[root@zabbix-server ~]# chown zabbix.zabbix /var/log/zabbix/zabbix_ding.log 

在/usr/lib/zabbix/alertscripts目录中执行的脚本dingding.py的内容

[root@zabbix-server ~]# cd /usr/lib/zabbix/alertscripts
[root@zabbix-server alertscripts]# vim dingding.py
#!/usr/bin/env python3
# coding:utf8
#
import configparser
import os
import time
import hmac
import hashlib
import base64
import urllib.parse
import requests
import json
import sys

config = configparser.ConfigParser()
config.read('/etc/zabbix/zabbix_ding.conf', encoding='utf-8')
log_path = config.get('config', 'log_path')
api_url = config.get('config', 'webhook')
api_secret = config.get('config', 'secret')
log_time = time.strftime("%Y-%m-%d %H:%M:%S", time.localtime())


# 钉钉机器人文档说明
# https://ding-doc.dingtalk.com/doc#/serverapi2/qf2nxq
def get_timestamp_sign():
    timestamp = str(round(time.time() * 1000))
    secret = api_secret
    secret_enc = secret.encode('utf-8')
    string_to_sign = '{}\n{}'.format(timestamp, secret)
    string_to_sign_enc = string_to_sign.encode('utf-8')
    hmac_code = hmac.new(secret_enc, string_to_sign_enc, digestmod=hashlib.sha256).digest()
    sign = urllib.parse.quote_plus(base64.b64encode(hmac_code))
    return timestamp, sign

# 获取加签后的链接
def get_signed_url():
    timestamp, sign = get_timestamp_sign()
    webhook = api_url + "×tamp=" + timestamp + "&sign=" + sign
    return webhook

# 定义消息模式
def get_webhook(mode):
    if mode == 0:  # only 关键字
        webhook = api_url
    elif mode == 1 or mode == 2:  # 关键字和加签 或 # 关键字+加签+ip
        webhook = get_signed_url()
    else:
        webhook = ""
        print("error! mode:   ", mode, "  webhook :  ", webhook)
    return webhook


def get_message(text, user_info):
    # 和类型相对应，具体可以看文档 ：https://ding-doc.dingtalk.com/doc#/serverapi2/qf2nxq
    # 可以设置某个人的手机号，指定对象发送
    message = {
        "msgtype": "text",  # 有text, "markdown"、link、整体跳转ActionCard 、独立跳转ActionCard、FeedCard类型等
        "text": {
            "content": text  # 消息内容
        },
        "at": {
            "atMobiles": [
                user_info,
            ],
            "isAtAll": False  # 是否是发送群中全体成员
        }
    }
    return message


# 消息发送日志
def log(info):
    if os.path.exists(log_path):
        log_file = open(log_path, "a+")
    else:
        log_file = open(log_path, "w+")
    log_file.write(info)


def send_ding_message(text, user_info):
    # 请求的URL，WebHook地址
    # 主要模式有 0 ： 关键字 1：# 关键字 +加签 3：关键字+加签+IP
    webhook = get_webhook(1)
    # 构建请求头部
    header = {
        "Content-Type": "application/json",
        "Charset": "UTF-8"
    }
    # 构建请求数据
    message = get_message(text, user_info)
    # 对请求的数据进行json封装
    message_json = json.dumps(message)
    # 发送请求
    info = requests.post(url=webhook, data=message_json, headers=header).json()
    code = info["errcode"]
    errmsg = info["errmsg"]
    if code == 0:
        log(log_time + ":消息已发送成功 返回信息:%s %s\n" % (code, errmsg))
    else:
        log(log_time + ":消息发送失败 返回信息:%s %s\n" % (code, errmsg))
        print(log_time + ":消息发送失败 返回信息:%s %s\n" % (code, errmsg))
        exit(3)


if __name__ == "__main__":
    text = sys.argv[3]
    user_info = sys.argv[1]
    send_ding_message(text, user_info)

设置脚本目录的所有权

[root@zabbix-server alertscripts]# chown -R zabbix.zabbix /usr/lib/zabbix/alertscripts/
[root@zabbix-server alertscripts]# chmod +x dingding.py 
[root@zabbix-server alertscripts]# ./dingding.py  user subject mesages

配置脚本告警

为用户添加报警媒介

创建动作

[root@client ~]# systemctl stop sshd