Remove support of the networking.k8s.io/v1beta1 APIVersion

pkg/provider/kubernetes/ingress/fixtures/Ingress-with-port-invalid-for-one-service.yml

@@ -0,0 +1,63 @@
+kind: Ingress
+apiVersion: networking.k8s.io/v1
+metadata:
+  name: ""
+  namespace: testing
+
+spec:
+  rules:
+    - host: traefik.port
+      http:
+        paths:
+          - path: /port
+            backend:
+              service:
+                name: service1
+                port:
+                  number: 8080
+            pathType: Prefix
+
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: service1
+  namespace: testing
+
+spec:
+  ports:
+    - name: http
+      port: 8080
+      protocol: TCP
+      targetPort: http-api
+    - name: http-admin
+      port: 8079
+      protocol: TCP
+      targetPort: http-admin
+  selector:
+    app: foo
+  sessionAffinity: None
+  type: ClusterIP
+
+---
+apiVersion: v1
+kind: Endpoints
+metadata:
+  name: service1
+  namespace: testing
+subsets:
+  - addresses:
+      - ip: 10.0.0.1
+        nodeName: admin.whoami.service1
+    ports:
+      - name: http-admin
+        port: 8079
+        protocol: TCP
+  - addresses:
+      - ip: 10.0.0.1
+        nodeName: whoami.service1
+    #        targetRef:
+    ports:
+      - name: http
+        port: 8080
+        protocol: TCP