traefik/pkg/provider/kubernetes/ingress/fixtures/Ingress-with-defaultbackend.yml

kind: Ingress
apiVersion: networking.k8s.io/v1
metadata:
  name: defaultbackend
  namespace: testing

spec:
  defaultBackend:
    service:
      name: defaultservice
      port:
        number: 8080

---
kind: Service
apiVersion: v1
metadata:
  name: service1
  namespace: testing

spec:
  ports:
    - port: 80
  clusterIP: 10.0.0.1
---

kind: Service
apiVersion: v1
metadata:
  name: defaultservice
  namespace: testing

spec:
  ports:
    - port: 8080
  clusterIP: 10.0.0.1

---
kind: Endpoints
apiVersion: v1
metadata:
  name: service1
  namespace: testing

subsets:
  - addresses:
      - ip: 10.10.0.1
    ports:
      - port: 80

---
kind: Endpoints
apiVersion: v1
metadata:
  name: defaultservice
  namespace: testing

subsets:
  - addresses:
      - ip: 10.10.0.1
    ports:
      - port: 8080