tencent cloud

apiVersion: cloud.tencent.com/v1alpha1
kind: TkeServiceConfig
metadata:
  name: sample # Configuration name
  namespace: default # Configuration namespace
spec:
  loadBalancer:
    l4Listeners: # Layer-4 rule configuration, applicable to Service listener configuration.
    - protocol: TCP # Layer-4 rule for protocol ports anchoring the Service. Required. Enumerated value: TCP|UDP.
      port: 80 # Required. Value range: 1-65535.
      session: # Configuration related to session persistence. Optional.
        enable: true # Indicates whether to enable session persistence. Required. Boolean.
        sessionExpireTime: 100 # Session persistence duration. Optional. Default value: 30. Value range: 30-3600. Unit: second.
      healthCheck: # Configuration related to health check. Optional.
        enable: true # Indicates whether to enable session persistence. Required. Boolean.
        intervalTime: 10 # Health check probe interval. Optional. Default value: 5. Value range: 5-300. Unit: second.
        healthNum: 2 # Healthy threshold, indicating the number of consecutive healthy health check results that it takes to indicate normal forwarding. Optional. Default value: 3. Value range: 2-10. Unit: times.
        unHealthNum: 3 # Unhealthy threshold, indicating the number of consecutive unhealthy health check results that it takes to indicate a forwarding exception. Optional. Default value: 3. Value range: 2-10. Unit: times.
        timeout: 10 # Health check response timeout threshold. This should be less than the health check interval. Optional. Default value: 2. Value range: 2-60. Unit: second.
      scheduler: WRR # Request forwarding method. WRR, LEAST_CONN, and IP_HASH indicate polling by weight, least connections, and hashing by IP address, respectively. Optional. Enumerated value: WRR | LEAST_CONN.

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:
  annotations:
    service.cloud.tencent.com/tke-service-config: jetty-service-config
    # Specify the existing `tke-service-config`
    # service.cloud.tencent.com/tke-service-config-auto: "true" 
    # Automatically create a `tke-service-config`
  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: LoadBalancer

apiVersion: cloud.tencent.com/v1alpha1
kind: TkeServiceConfig
metadata:
  name: jetty-service-config
  namespace: default
spec:
  loadBalancer:
    l4Listeners:
    - protocol: TCP
      port: 80
      healthCheck:
        enable: false
    - protocol: TCP
      port: 443
      session:
        enable: true
        sessionExpireTime: 3600
      healthCheck:
        enabled: true
        intervalTime: 10
        healthNum: 2
        unHealthNum: 2
        timeout: 5
      scheduler: WRR

➜ kubectl apply -f jetty-deployment.yaml
➜ kubectl apply -f jetty-service.yaml
➜ kubectl apply -f jetty-service-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

➜ kubectl get service jetty
NAME    TYPE           CLUSTER-IP       EXTERNAL-IP       PORT(S)                      AGE
jetty   LoadBalancer   10.127.255.209   150.158.220.237   80:31338/TCP,443:32373/TCP   2m47s

# Get the `TkeServiceConfig` configuration list
➜ kubectl get tkeserviceconfigs.cloud.tencent.com
NAME                   AGE
jetty-service-config   52s

# Update and modify the `TkeServiceConfig` configuration
➜ kubectl edit tkeserviceconfigs.cloud.tencent.com jetty-service-config
TkeServiceConfig.cloud.tencent.com/jetty-service-config edited