微信公众号:运维开发故事,作者:wanger
应用场景
由于朋友所在公司对安全性要求较高,zabbix所在的网络环境不能上外网,因此不能通过zabbix将告警直接发送至一些即时通讯工具,这就需要将报警消息发送至一些中间件,并通过中间件转发出去,这里选择使用了kafka,当然kafka中不只有报警信息,也有其他需要发送的数据,这里就不过多透漏
基础环境配置
kafka集群已部署好,这里不介绍安装细节
vim /etc/hosts 192.168.179.133 kafka3 192.168.179.132 kafka2 192.168.179.131 kafka1
启动zookeeper以及kafka
为了能让消费者均匀消费broker里的数据,这里我设置了6分区三副本
启动zookeepercd /root/kafka_2.12-2.4.1nohup bin/zookeeper-server-start.sh config/zookeeper.properties & >> zookeeper.log &启动kafkanohup bin/kafka-server-start.sh config/server.properties & >> kafka.log &创建topicsbin/kafka-topics.sh --create --zookeeper kafka1:2181,kafka2:2181,kafka3:2181 --replication-factor 3 --partitions 6 --topic zabbix-alertbin/kafka-topics.sh --list --bootstrap-server 192.168.179.132:9092
编写脚本将报警信息发送至kafka中
vim /usr/lib/zabbix/alertscripts/alert_kafka.pychmod +x /usr/lib/zabbix/alertscripts/alert_kafka.py#!/usr/bin/python#coding=utf-8from kafka import KafkaProducerimport json,sysreceive=sys.argv[1]message=sys.argv[2]producer = KafkaProducer(value_serializer=lambda v: json.dumps(v).encode('utf-8'),bootstrap_servers=['192.168.179.132:9092','192.168.179.133:9092','192.168.179.134:9092'])data={"receive":receive,"alert":message}producer.send('zabbix-alert', data)producer.close()
编写脚本接收报警信息并发送至企业微信
关于企业微信的配置可查看专辑的其他文章
Double冬,公众号:没有故事的陈师傅在zabbix中实现发送带有图片的邮件和微信告警
vim /usr/lib/zabbix/alertscripts/receive.py#!/usr/bin/python#coding=utf-8from kafka import KafkaConsumerimport json,requestsimport sysfrom requests.packages.urllib3.exceptions import InsecureRequestWarningrequests.packages.urllib3.disable_warnings(InsecureRequestWarning)reload(sys)sys.setdefaultencoding('utf-8')corpid='ww95f3a6ffd22fiyhe8b8'secret='iJjHQxTCjIMyW7ZjzityucxqA7Hg2fjcLM2ssdvwY1Zc'agentid='1000002' ''' 消费zabbix-alert主题中的数据 注意事项:如需以json格式读取数据需加上value_deserializer参数'''consumer = KafkaConsumer('zabbix-alert',group_id="zabbix-alert", bootstrap_servers=['192.168.179.132:9092','192.168.179.133:9092','192.168.179.134:9092'], auto_offset_reset='earliest',value_deserializer=json.loads )def gettoken(): tokenurl = "https://qyapi.weixin.qq.com/cgi-bin/gettoken" data = {"corpid": corpid, "corpsecret": secret} r = requests.get(url=tokenurl, params=data, verify=False) token = r.json()['access_token'] return tokendef sendweixin(token): wechaturl="https://qyapi.weixin.qq.com/cgi-bin/message/send?access_token=%s"%token data={"touser" : messages['receive'], "msgtype" : "text", "agentid" : agentid, "text" : {"content" : messages['alert']}, "safe": "0"} headers = {'content-type': 'application/json'} req = requests.post(url=wechaturl,headers=headers,json=data, verify=False) print(req.text) return reqfor message in consumer: token=gettoken() #messages=json.dumps(message.value,ensure_ascii=False) messages=message.value sendweixin(token)
将此脚本放入后台持续运行
nohup python alert_receive.py & >> alert.log &
ZABBIX动作配置
创建报警媒介
收件人为企业微信的用户id
效果如下
欢迎分享,转载请注明来源:内存溢出
评论列表(0条)