cloud-demo/k8s/service.yaml

apiVersion: v1
kind: Service
metadata:
  name: demo-service
  namespace: cloud-demo
  labels:
    app: demo-service
spec:
  ports:
  - name: demo-service
    port: 80
    targetPort: 8080
    protocol: TCP
  selector:
    app: demo-service
  type: ClusterIP