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  • 【k8s】Container-ports-name

    环境

    1. kubernetes 1.20.4
    2. Spring Boot 2.5.0-M3

    目标

    在指定容器的端口时,可以指定一个名称,其它地方使用这个端口时,可以直接通过名称引用。
    protocol 在指定端口时,可以定义协议,默认情况下,是 TCP 协议。

    示例

    Pod.yaml

    apiVersion: v1
    kind: Pod
    metadata:
      name: spring-k8s
    spec:
      containers:
        - name: spring-k8s
          image: jiangbo920827/spring-k8s:liveness
          livenessProbe:
            httpGet:
              path: /actuator/health/liveness
              port: my-port
          ports:
            - name: my-port
              containerPort: 8080
    

    查看存活探针

    2021-03-27 07:20:02 - GET "/actuator/health/liveness", parameters={}
    2021-03-27 07:20:02 - Mapped to Actuator web endpoint 'health-path'
    2021-03-27 07:20:02 - Using 'application/vnd.spring-boot.actuator.v3+json', given [*/*] and supported [application/vnd.spring-boot.actuator.v3+json, application/vnd.spring-boot.actuator.v2+json, application/json]
    2021-03-27 07:20:02 - Writing [org.springframework.boot.actuate.health.CompositeHealth@9f4b768]
    2021-03-27 07:20:02 - Completed 200 OK
    2021-03-27 07:20:12 - GET "/actuator/health/liveness", parameters={}
    2021-03-27 07:20:12 - Mapped to Actuator web endpoint 'health-path'
    2021-03-27 07:20:12 - Using 'application/vnd.spring-boot.actuator.v3+json', given [*/*] and supported [application/vnd.spring-boot.actuator.v3+json, application/vnd.spring-boot.actuator.v2+json, application/json]
    2021-03-27 07:20:12 - Writing [org.springframework.boot.actuate.health.CompositeHealth@6741996c]
    2021-03-27 07:20:12 - Completed 200 OK
    

    总结

    在定义容器的端口时,可以指定一个名称,以便其它地方引用。

    附录

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  • 原文地址:https://www.cnblogs.com/jiangbo44/p/14586018.html
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