tencent cloud

apiVersion: apps/v1
kind: Deployment
metadata:
  labels:
    app: jetty
  name: jetty-deployment
  namespace: default
spec:
  progressDeadlineSeconds: 600
  replicas: 3
  revisionHistoryLimit: 10
  selector:
    matchLabels:
      app: jetty
  strategy:
    rollingUpdate:
      maxSurge: 25%
      maxUnavailable: 25%
    type: RollingUpdate
  template:
    metadata:
      creationTimestamp: null
      labels:
        app: jetty
    spec:
      containers:
      - image: jetty:9.4.27-jre11
        imagePullPolicy: IfNotPresent
        name: jetty
        ports:
        - containerPort: 80
          protocol: TCP
        - containerPort: 443
          protocol: TCP
        resources: {}
        terminationMessagePath: /dev/termination-log
        terminationMessagePolicy: File
      dnsPolicy: ClusterFirst
      restartPolicy: Always
      schedulerName: default-scheduler
      securityContext: {}
      terminationGracePeriodSeconds: 30

apiVersion: v1
kind: Service
metadata:
  name: jetty-service
  namespace: default
spec:
  ports:
  - name: tcp-80-80
    port: 80
    protocol: TCP
    targetPort: 80
  - name: tcp-443-443
    port: 443
    protocol: TCP
    targetPort: 443
  selector:
    app: jetty
  type: NodePort

apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
  annotations:
    kubernetes.io/ingress.rule-mix: "true"
    kubernetes.io/ingress.http-rules: '[{"path":"/health","backend":{"serviceName":"jetty-service","servicePort":"80"}}]'
    kubernetes.io/ingress.https-rules: '[{"path":"/","backend":{"serviceName":"jetty-service","servicePort":"443","host":"sample.tencent.com"}}]'
    ingress.cloud.tencent.com/tke-service-config: jetty-ingress-config
    # 指定已有的 tke-service-config
    # ingress.cloud.tencent.com/tke-service-config-auto: "true"
    # 自动创建 tke-service-config
  name: jetty-ingress
  namespace: default
spec:
  rules:
    - http:
        paths:
          - backend:
              service:
                name: jetty-service
                port:
                  number: 80
            path: /health
            pathType: ImplementationSpecific
    - host: "sample.tencent.com"
      http:
        paths:
          - backend:
              service:
                name: jetty-service
                port:
                  number: 80
            path: /
            pathType: ImplementationSpecific
  tls:
    - secretName: jetty-cert-secret

apiVersion: cloud.tencent.com/v1alpha1
kind: TkeServiceConfig
metadata:
  name: jetty-ingress-config
  namespace: default
spec:
  loadBalancer:
    l7Listeners:
    - protocol: HTTP
      port: 80
      domains:
      - domain: ""     # domain为空表示使用VIP作为域名
        rules:
        - url: "/health"
          forwardType: HTTP # 指定后端协议为 HTTP
          healthCheck:
            enable: false
    - protocol: HTTPS
      port: 443
      defaultServer: "sample.tencent.com" # 默认域名
      keepaliveEnable: 1                  # 监听器开启长连接（非keepalive白名单用户，请勿声明该字段）
      domains:
      - domain: "sample.tencent.com"
        http2: true # 启用 HTTP 2.0
        rules:
        - url: "/"
          forwardType: HTTPS # 指定后端协议为 HTTPS
          session:
            enable: true
            sessionExpireTime: 3600
          healthCheck:
            enable: true
            intervalTime: 10 # intervalTime 要大于 timeout，否则会出错
            timeout: 5 # timeout 要小于 intervalTime，否则会出错
            healthNum: 2
            unHealthNum: 2
            httpCheckPath: "/checkHealth"
            httpCheckDomain: "sample.tencent.com" #注意：健康检查必须使用固定域名进行探测，如果您在.spec.loadBalancer.l7Listeners.protocol.domains.domain 里填写的是泛域名，一定要使用 httpCheckDomain 字段明确具体需要健康检查的域名，否则泛域名不支持健康检查。
            httpCheckMethod: HEAD
            httpCode: 31 # 可选值：1~31，默认 31。 1 表示探测后返回值 1xx 代表健康，2 表示返回 2xx 代表健康，4 表示返回 3xx 代表健康，8 表示返回 4xx 代表健康，16 表示返回 5xx 代表健康。若希望多种返回码都可代表健康，则将相应的值相加。
            sourceIpType: 0 # 可选值：0或1，设定健康检查源ip。0 表示负载均衡VIP，1 表示 100.64.0.0/10 网段ip。对于域名化clb默认值为1且只能为1，对于非域名化的clb默认值不一定，可在clb控制台配置页面看能否看到VIP探测方式，如能看到默认值为0，否则为1，更多详情查看 https://www.tencentcloud.com/document/product/214/53639。
            checkType: "HTTP" # 可选值：HTTP 或 TCP，默认 HTTP。2024.06之后新建的集群支持改字段，存量集群如有需要可提工单升级后台组件来支持。
          scheduler: WRR # 可选值：WRR、LEAST_CONN、IP_HASH

$ kubectl apply -f jetty-deployment.yaml
$ kubectl apply -f jetty-service.yaml
$ kubectl apply -f jetty-ingress.yaml
$ kubectl apply -f jetty-ingress-config.yaml

$ kubectl get pods
NAME                                READY   STATUS    RESTARTS   AGE
jetty-deployment-8694c44b4c-cxscn   1/1     Running   0          8m8s
jetty-deployment-8694c44b4c-mk285   1/1     Running   0          8m8s
jetty-deployment-8694c44b4c-rjrtm   1/1     Running   0          8m8s

# 获取TkeServiceConfig配置列表
$ kubectl get tkeserviceconfigs.cloud.tencent.com
NAME                   AGE
jetty-ingress-config   52s

# 更新修改TkeServiceConfig配置
$ kubectl edit tkeserviceconfigs.cloud.tencent.com jetty-ingress-config
tkeserviceconfigs.cloud.tencent.com/jetty-ingress-config edited