Java Microservice Example

This folder contains a Java microservice deployment and service.

• Replace your-registry/java-microservice:latest with your own image.
• The app is expected to listen on port 8080.

deployment.yaml

Deploys 2 replicas and sets SPRING_PROFILES_ACTIVE=prod.

apiVersion: apps/v1
kind: Deployment
metadata:
  name: java-microservice
  labels:
    app: java-microservice
spec:
  replicas: 2
  selector:
    matchLabels:
      app: java-microservice
  template:
    metadata:
      labels:
        app: java-microservice
    spec:
      containers:
      - name: app
        image: your-registry/java-microservice:latest
        ports:
        - containerPort: 8080
        env:
        - name: SPRING_PROFILES_ACTIVE
          value: prod

service.yaml

Exposes the Java pods inside the cluster on port 8080.

apiVersion: v1
kind: Service
metadata:
  name: java-microservice
  labels:
    app: java-microservice
spec:
  selector:
    app: java-microservice
  ports:
  - protocol: TCP
    port: 8080
    targetPort: 8080
  type: ClusterIP