feat: added api for gradual rollout (#575)

Author: fnovikov

src/DomainFeaturesService.test.ts

@@ -0,0 +1,19 @@
+import nock from "nock";
+import LensPlatformClient from "./LensPlatformClient";
+import { minimumOptions as options, apiEndpointAddress } from "./LensPlatformClient.test";
+
+describe(".domain/features.*", () => {
+  const domain = "mirantis.com";
+
+  nock(apiEndpointAddress).get(`/domain/features?domain=${domain}`).reply(200, {
+    domainMatchingEnabled: true,
+  });
+
+  const lensPlatformClient = new LensPlatformClient(options);
+
+  it("can call get", async () => {
+    const features = await lensPlatformClient.domainFeatures.get({ domain });
+
+    expect(features.domainMatchingEnabled).toBeTruthy();
+  });
+});

src/DomainFeaturesService.ts

@@ -0,0 +1,21 @@
+import { Base } from "./Base";
+import { UnauthorizedException, throwExpected } from "./exceptions";
+
+export interface DomainFeatures {
+  domainMatchingEnabled: boolean;
+}
+
+class DomainFeaturesService extends Base {
+  async get({ domain }: { domain: string }): Promise<DomainFeatures> {
+    const { apiEndpointAddress, fetch } = this.lensPlatformClient;
+    const url = `${apiEndpointAddress}/domain/features?domain=${encodeURIComponent(domain)}`;
+
+    const json = await throwExpected(async () => fetch.get(url), {
+      401: (error) => new UnauthorizedException(error?.body.message),
+    });
+
+    return json as unknown as DomainFeatures;
+  }
+}
+
+export { DomainFeaturesService };

src/LensPlatformClient.ts

@@ -17,6 +17,7 @@ import https from "https";
 import { LensDesktopKubeService } from "./LensDesktopKubeService";
 import { DemoClusterService } from "./DemoClusterService";
 import { SSOService } from "./SSOService";
+import { DomainFeaturesService } from "./DomainFeaturesService";
 
 // Axios defaults to xhr adapter if XMLHttpRequest is available.
 // LensPlatformClient supports using the http adapter if httpAdapter
@@ -188,6 +189,8 @@ class LensPlatformClient {
 
   sso: SSOService;
 
+  domainFeatures: DomainFeaturesService;
+
   constructor(options: LensPlatformClientOptions) {
     if (!options) {
       throw new Error(`Options can not be ${options}`);
@@ -228,6 +231,7 @@ class LensPlatformClient {
     this.sso = new SSOService(this);
     this.openIDConnect = new OpenIdConnect(this);
     this.notification = new NotificationService(this);
+    this.domainFeatures = new DomainFeaturesService(this);
   }
 
   async getToken(url?: string) {