♻️ Update ingress.yaml

Provide two files (v1beta1 and v1) and a symlink pointing to v1beta1.

There are many folks running older version of Kubernetes still; so I'm
making v1beta1 the default, but I hope to be able to switch to v1 by
end of year and remove the v1beta1 one.

Closes #584

k8s/ingress-v1.yaml

@@ -0,0 +1,20 @@
+apiVersion: networking.k8s.io/v1
+kind: Ingress
+metadata:
+  name: whatever
+spec:
+  #tls:
+  #- secretName: whatever.A.B.C.D.nip.io
+  #  hosts:
+  #  - whatever.A.B.C.D.nip.io
+  rules:
+  - host: whatever.A.B.C.D.nip.io
+    http:
+      paths:
+      - path: /
+        pathType: Prefix
+        backend:
+          service:
+            name: whatever
+            port:
+              number: 1234

k8s/ingress-v1beta1.yaml

@@ -0,0 +1,17 @@
+apiVersion: networking.k8s.io/v1beta1
+kind: Ingress
+metadata:
+  name: whatever
+spec:
+  #tls:
+  #- secretName: whatever.A.B.C.D.nip.io
+  #  hosts:
+  #  - whatever.A.B.C.D.nip.io
+  rules:
+  - host: whatever.A.B.C.D.nip.io
+    http:
+      paths:
+      - path: /
+        backend:
+          serviceName: whatever
+          servicePort: 1234

k8s/ingress.yaml

@@ -1,17 +0,0 @@
-apiVersion: networking.k8s.io/v1beta1
-kind: Ingress
-metadata:
-  name: whatever
-spec:
-  #tls:
-  #- secretName: whatever.A.B.C.D.nip.io
-  #  hosts:
-  #  - whatever.A.B.C.D.nip.io
-  rules:
-  - host: whatever.A.B.C.D.nip.io
-    http:
-      paths:
-      - path: /
-        backend:
-          serviceName: whatever
-          servicePort: 1234

k8s/ingress.yaml

@@ -0,0 +1 @@
+ingress-v1beta1.yaml