kubernetes-yaml/learn/learn-kubernetes-master/kiamol/ch03/numbers-services/api-service-headless.yaml

apiVersion: v1
kind: Service
metadata:
  name: numbers-api
spec:
  type: ClusterIP
  ports:
    - port: 80
---
kind: Endpoints
apiVersion: v1
metadata:
  name: numbers-api
subsets:
  - addresses:
      - ip: 192.168.123.234
    ports:
      - port: 80