feat(kubernetes): add ingress details (#4013)

* feat(kubernetes): add ingress details

* fix(kubernetes): fix broken ingress generated links + ignore IP retrieval/display info on missing LB ingress ip

* refactor(kubernetes): each ingress rule in apps port mappings has now its own row

* feat(kubernetes): remove protocol column and concat it to container port

* feat(kubernetes): edit display of ingress rules in application details

* feat(kubernetes): minor UI update

Co-authored-by: Anthony Lapenna <lapenna.anthony@gmail.com>

app/kubernetes/ingress/rest.js

@@ -0,0 +1,50 @@
+import { rawResponse } from 'Kubernetes/rest/response/transform';
+
+angular.module('portainer.kubernetes').factory('KubernetesIngresses', [
+  '$resource',
+  'API_ENDPOINT_ENDPOINTS',
+  'EndpointProvider',
+  function KubernetesIngressesFactory($resource, API_ENDPOINT_ENDPOINTS, EndpointProvider) {
+    'use strict';
+    return function (namespace) {
+      const url = API_ENDPOINT_ENDPOINTS + '/:endpointId/kubernetes/apis/networking.k8s.io/v1beta1' + (namespace ? '/namespaces/:namespace' : '') + '/ingresses/:id/:action';
+      return $resource(
+        url,
+        {
+          endpointId: EndpointProvider.endpointID,
+          namespace: namespace,
+        },
+        {
+          get: {
+            method: 'GET',
+            timeout: 15000,
+            ignoreLoadingBar: true,
+          },
+          getYaml: {
+            method: 'GET',
+            headers: {
+              Accept: 'application/yaml',
+            },
+            transformResponse: rawResponse,
+            ignoreLoadingBar: true,
+          },
+          create: { method: 'POST' },
+          update: { method: 'PUT' },
+          patch: {
+            method: 'PATCH',
+            headers: {
+              'Content-Type': 'application/json-patch+json',
+            },
+          },
+          rollback: {
+            method: 'PATCH',
+            headers: {
+              'Content-Type': 'application/json-patch+json',
+            },
+          },
+          delete: { method: 'DELETE' },
+        }
+      );
+    };
+  },
+]);