Merge current branch v2.4 into master

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

@@ -0,0 +1,21 @@
+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

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

@@ -0,0 +1,15 @@
+kind: Ingress
+apiVersion: networking.k8s.io/v1beta1
+metadata:
+  name: ""
+  namespace: testing
+
+spec:
+  rules:
+    - host: traefik.port
+      http:
+        paths:
+          - path: /port
+            backend:
+              serviceName: service1
+              servicePort: 8080

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

@@ -0,0 +1,20 @@
+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