Upgrade networking api in ingress and use new syntax

Author: Kolja Lucht

Ingress/fanout.yaml

@@ -1,5 +1,5 @@
 ---
-apiVersion: networking.k8s.io/v1beta1
+apiVersion: networking.k8s.io/v1
 kind: Ingress
 metadata:
   name: ingress-fanout
@@ -12,9 +12,13 @@ spec:
         paths:
           - path: /path1
             backend:
-              serviceName: testsvc1
-              servicePort: 4201
+              service:
+                name: testsvc1
+                port:
+                  number: 4201
           - path: /path2
             backend:
-              serviceName: testsvc2
-              servicePort: 4202
+              service:
+                name: testsvc2
+                port:
+                  number: 4202

Ingress/ingress.yaml

@@ -1,9 +1,11 @@
 ---
-apiVersion: networking.k8s.io/v1beta1
+apiVersion: networking.k8s.io/v1
 kind: Ingress
 metadata:
   name: test-ingress
 spec:
   backend:
-    serviceName: testsvc
-    servicePort: 80
+    service:
+      name: testsvc
+      port:
+        number: 80

Ingress/nohost.yaml

@@ -1,5 +1,5 @@
 ---
-apiVersion: networking.k8s.io/v1beta1
+apiVersion: networking.k8s.io/v1
 kind: Ingress
 metadata:
   name: name-virtual-host-ingress
@@ -9,17 +9,23 @@ spec:
       http:
         paths:
           - backend:
-              serviceName: testsvc1
-              servicePort: 80
+              service:
+                name: testsvc1
+                port:
+                  number: 80
     - host: second.foo.com
       http:
         paths:
           - backend:
-              serviceName: testsvc2
-              servicePort: 80
+              service:
+                name: testsvc2
+                port:
+                  number: 80
     # No host supplied here
     - http:
         paths:
           - backend:
-              serviceName: testsvc3
-              servicePort: 80
+              service:
+                name: testsvc3
+                port:
+                  number: 80