feat: add api service resource viewer (#114)

This changes add the API Service resource viewer.

plugins/cad/src/components/ResourceViewerDialog/components/FirstClassViewerSelector.tsx

@@ -15,6 +15,7 @@
  */
 
 import React from 'react';
+import { getAPIServiceStructuredMetadata } from './FirstClassViewers/StructuredMetadata/resources/apiService';
 import { getApplyReplacementsStructuredMetadata } from './FirstClassViewers/StructuredMetadata/resources/applyReplacements';
 import { getClusterIssuerStructuredMetadata } from './FirstClassViewers/StructuredMetadata/resources/clusterIssuer';
 import { getConfigMapStructuredMetadata } from './FirstClassViewers/StructuredMetadata/resources/configMap';
@@ -53,6 +54,9 @@ const getCustomMetadataFn = (
     case 'apiextensions.k8s.io/v1/CustomResourceDefinition':
       return getCustomResourceDefinitionStructuredMetadata;
 
+    case 'apiregistration.k8s.io/v1/APIService':
+      return getAPIServiceStructuredMetadata;
+
     case 'apps/v1/Deployment':
       return getDeploymentStructuredMetadata;
 

plugins/cad/src/components/ResourceViewerDialog/components/FirstClassViewers/StructuredMetadata/resources/apiService.ts

@@ -0,0 +1,36 @@
+/**
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import { APIService } from '../../../../../../types/APIService';
+import { KubernetesResource } from '../../../../../../types/KubernetesResource';
+import { Metadata } from '../StructuredMetadata';
+
+export const getAPIServiceStructuredMetadata = (
+  resource: KubernetesResource,
+): Metadata => {
+  const apiService = resource as APIService;
+
+  const serviceSpec = apiService.spec.service;
+
+  const groupVersion = `${apiService.spec.group}/${apiService.spec.version}`;
+  const service = `${serviceSpec.namespace}/${serviceSpec.name}:${
+    serviceSpec.port ?? 443
+  }`;
+
+  return {
+    apiService: `${groupVersion} → ${service}`,
+  };
+};

plugins/cad/src/types/APIService.ts

@@ -0,0 +1,45 @@
+/**
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import { KubernetesKeyValueObject } from './KubernetesResource';
+
+export type APIService = {
+  apiVersion: string;
+  kind: string;
+  metadata: APIServiceMetadata;
+  spec: APIServiceSpec;
+};
+
+export type APIServiceMetadata = {
+  name: string;
+  labels?: KubernetesKeyValueObject;
+  annotations?: KubernetesKeyValueObject;
+};
+
+export type APIServiceSpec = {
+  service: ServiceReference;
+  group: string;
+  version: string;
+  insecureSkipTLSVerify?: boolean;
+  groupPriorityMinimum?: number;
+  versionPriority?: number;
+};
+
+export type ServiceReference = {
+  namespace: string;
+  name: string;
+  port?: number;
+};