使用Azure Kubernetes在端口80上运行Spring Boot

时间:2018-12-19 14:51:51

标签: azure docker kubernetes azure-kubernetes azure-aks

使用docker-compose.yaml给出Spring Boot应用程序:

version: '3'
services:
  my-ws:
  build: .
  image: my-ws
   container_name: my-ws
   ports:
        - "8080:8080"

和kubernetes体现:

apiVersion: apps/v1beta1
kind: Deployment
metadata:
  name: my-ws
spec:
  replicas: 3
  strategy:
    rollingUpdate:
      maxSurge: 1
      maxUnavailable: 1
  minReadySeconds: 5
  template:
    metadata:
      labels:
        app: my-ws
    spec:
      containers:
      - name: my-ws
        image: myacr.azurecr.io/my-ws:v1
        ports:
        - containerPort: 8080
        resources:
          requests:
            cpu: 250m
          limits:
            cpu: 500m
---
apiVersion: v1
kind: Service
metadata:
  name: my-ws
spec:
  loadBalancerIP: <redacted>
  type: LoadBalancer
  ports:
    - port: 8080
  selector:
    app: my-ws

我们可以在Azure Kubernetes Service上成功部署,并且应用程序在端口8080上响应。我们希望它在端口80上响应。我们尝试将docker-compose.yaml端口更改为:

ports:
     - 80:80

和清单:

- containerPort: 80
...
-port: 80

并重新部署。部署成功,但是该应用程序在8080或80上均不可用。

1 个答案:

答案 0 :(得分:2)

您需要将服务端口80映射到容器端口8080,这是最简单的解决方案(破坏性最小):

---
apiVersion: v1
kind: Service
metadata:
  name: my-ws
spec:
  type: LoadBalancer
  ports:
    - port: 80
      targetPort: 8080
  selector:
    app: my-ws

ps。将其他所有内容保留在更改之前

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