------> 课程视频同步分享在今日头条和B站
大家好,我是博哥爱运维。
出这期视频,也是为了给第30关的falco公开课补一个坑,关于falco报警这块这期将补上,同时,对于这个gin开发的webhook服务源码这块,计划是放在后面运维golang开发课程里面再分享出来会比较好,毕竟这个需要一些golang开发语言的基础。
支持的镜像,为了方便大家下载使用,特地在阿里云注册一个个人镜像仓库:
registry.cn-beijing.aliyuncs.com/bogeit/boge-webhook:1.0
docker容器化运行
docker run -d \ --name boge-webhook \ -p 9999:9999 \ -e TZ="Asia/Shanghai" \ registry.cn-beijing.aliyuncs.com/bogeit/boge-webhook:1.0 \ -webhook https://open.feishu.cn/open-apis/bot/v2/hook/xxxxxxxxxxxxxxxxxxx \ -port 9999 \ -filters "serviceA,DeadMansSnitch"
k8s运行
apiVersion: v1kind: Servicemetadata: name: boge-webhook labels: app: boge-webhook model: falcospec: ports: - port: 80 protocol: TCP targetPort: 9999 type: ClusterIP selector: app: boge-webhook model: falco---apiVersion: apps/v1kind: Deploymentmetadata: labels: app: boge-webhook model: falco name: boge-webhookspec: replicas: 1 selector: matchLabels: app: boge-webhook model: falco template: metadata: labels: app: boge-webhook model: falco spec: containers: - name: boge-webhook image: registry.cn-beijing.aliyuncs.com/bogeit/boge-webhook:1.0 env: - name: TZ value: Asia/Shanghai ports: - containerPort: 9999 args: - -webhook - "https://open.feishu.cn/open-apis/bot/v2/hook/xxxxxxxxxxxxxxxxxxx" - -port - "9999" - -filters - "serviceA,DeadMansSnitch"# 对于falco,filters白名单字段只填pod名称开头关键词是匹配所有ns,填namespace_pod开头关键词是匹配指定ns里面的服务
测试接口
# curl 10.0.1.201:9999/status{"msg":"ok"}# curl -X POST -H 'Content-type: application/json' -d '{"name": "boge","titlea": "'"$(id)"'", "texta": "'"$(whoami)--$(hostname)"'"}' 10.0.1.201:9999/b01bdc063/boge/getjson# 查看webhook后端服务日志# docker logs boge-webhook[GIN-debug] [WARNING] Creating an Engine instance with the Logger and Recovery middleware already attached.[GIN-debug] [WARNING] Running in "debug" mode. Switch to "release" mode in production. - using env: export GIN_MODE=release - using code: gin.SetMode(gin.ReleaseMode)[GIN-debug] GET /status --> main.MyWebServer.func1 (3 handlers)[GIN-debug] POST /b01bdc063/boge/getjson --> main.MyWebServer.func2 (3 handlers)[GIN-debug] POST /7332f19/prometheus/dingtalk --> main.MyWebServer.func3 (3 handlers)[GIN-debug] POST /1bdc0637/prometheus/feishu --> main.MyWebServer.func4 (3 handlers)[GIN-debug] POST /5e00fc1a/prometheus/weixin --> main.MyWebServer.func5 (3 handlers)[GIN-debug] POST /3c1e8/falcon/feishu --> main.MyWebServer.func6 (3 handlers)[GIN-debug] POST /3c1e8/falcon/dingtalk --> main.MyWebServer.func7 (3 handlers)[GIN-debug] POST /3c1e8/falcon/weixin --> main.MyWebServer.func8 (3 handlers)[GIN-debug] [WARNING] You trusted all proxies, this is NOT safe. We recommend you to set a value.Please check https://pkg.go.dev/github.com/gin-gonic/gin#readme-don-t-trust-all-proxies for details.[GIN-debug] Listening and serving HTTP on :9999{"name": "boge","titlea": "uid=0(root) gid=0(root) groups=0(root)", "texta": "root--boge"}[GIN] 2024/04/02 - 17:45:50 | 200 | 78.745µs | 10.0.1.201 | POST "/b01bdc063/boge/getjson"
编辑 falco 服务的 webhook 接收配置
falco相关内容可以查看博哥之前分享的文档:https://blog.csdn.net/weixin_46887489/article/details/135758197# 配置 falcosidekick 报警输出的 webhook 地址:kubectl -n falco edit secrets falco-falcosidekick #在下面配置(内容是base64编码 http://10.0.1.201:9999/3c1e8/falcon/feishu) WEBHOOK_ADDRESS: aaHR0cDovLzEwLjAuMS4yMDE6OTk5OS8zYzFlOC9mYWxjb24vZmVpc2h1Cg==
编辑 prometheus 服务的 webhook 接收配置
http://10.0.1.201:9999/1bdc0637/prometheus/feishu详细配置见博哥之前讲解的 prometheus发送报警的文档:https://blog.csdn.net/weixin_46887489/article/details/135612462
大家有什么问题,可以找博哥进技术交流群里面交流,目前群已接近400人,想进群趁早