k3s/examples/storage/vitess/guestbook-service.yaml

kind: Service
apiVersion: v1
metadata:
  name: guestbook
  labels:
    component: guestbook
    app: vitess
spec:
  ports:
    - port: 80
      targetPort: http-server
  selector:
    component: guestbook
    app: vitess
  type: LoadBalancer