fix changing to got

Signed-off-by: Sebastian Malton <sebastian@malton.name>

package.json

@@ -234,8 +234,6 @@
     "react-dom": "^17.0.1",
     "react-router": "^5.2.0",
     "readable-stream": "^3.6.0",
-    "request": "^2.88.2",
-    "request-promise-native": "^1.0.8",
     "semver": "^7.3.2",
     "serializr": "^2.0.3",
     "shell-env": "^3.0.1",
@@ -291,8 +289,6 @@
     "@types/react-select": "^3.0.13",
     "@types/react-window": "^1.8.2",
     "@types/readable-stream": "^2.3.9",
-    "@types/request": "^2.48.5",
-    "@types/request-promise-native": "^1.0.17",
     "@types/semver": "^7.2.0",
     "@types/sharp": "^0.26.0",
     "@types/shelljs": "^0.8.8",

src/common/utils/app-version.ts

@@ -1,4 +1,4 @@
-import requestPromise from "request-promise-native";
+import got from "got/dist/source";
 import packageInfo from "../../../package.json";
 
 export function getAppVersion(): string {
@@ -14,11 +14,7 @@ export function getBundledExtensions(): string[] {
 }
 
 export async function getAppVersionFromProxyServer(proxyPort: number): Promise<string> {
-  const response = await requestPromise({
-    method: "GET",
-    uri: `http://localhost:${proxyPort}/version`,
-    resolveWithFullResponse: true
-  });
+  const responseJson = await got(`http://localhost:${proxyPort}/version`).json<any>();
 
-  return JSON.parse(response.body).version;
+  return responseJson.version;
 }

src/common/utils/downloadFile.ts

@@ -1,4 +1,4 @@
-import request from "request";
+import got, { CancelableRequest } from "got";
 
 export interface DownloadFileOptions {
   url: string;
@@ -6,32 +6,6 @@ export interface DownloadFileOptions {
   timeout?: number;
 }
 
-export interface DownloadFileTicket {
-  url: string;
-  promise: Promise<Buffer>;
-  cancel(): void;
-}
-
-export function downloadFile({ url, timeout, gzip = true }: DownloadFileOptions): DownloadFileTicket {
-  const fileChunks: Buffer[] = [];
-  const req = request(url, { gzip, timeout });
-  const promise: Promise<Buffer> = new Promise((resolve, reject) => {
-    req.on("data", (chunk: Buffer) => {
-      fileChunks.push(chunk);
-    });
-    req.once("error", err => {
-      reject({ url, err });
-    });
-    req.once("complete", () => {
-      resolve(Buffer.concat(fileChunks));
-    });
-  });
-
-  return {
-    url,
-    promise,
-    cancel() {
-      req.abort();
-    }
-  };
+export function downloadFile({ url, timeout, gzip = true }: DownloadFileOptions): CancelableRequest<Buffer> {
+  return got(url, { timeout, decompress: gzip }).buffer();
 }

src/main/cluster-detectors/base-cluster-detector.ts

@@ -1,5 +1,5 @@
-import request, { RequestPromiseOptions } from "request-promise-native";
-import { Cluster } from "../cluster";
+import { OptionsOfJSONResponseBody, Response } from "got";
+import { Cluster, k8sRequest } from "../cluster";
 
 export type ClusterDetectionResult = {
   value: string | number | boolean
@@ -18,17 +18,10 @@ export class BaseClusterDetector {
     return null;
   }
 
-  protected async k8sRequest<T = any>(path: string, options: RequestPromiseOptions = {}): Promise<T> {
-    const apiUrl = this.cluster.kubeProxyUrl + path;
+  protected async k8sRequest<T>(path: string, options: OptionsOfJSONResponseBody = {}): Promise<[Response<T>, T]> {
+    options.headers ??= {};
+    options.headers["Host"] ??= `${this.cluster.id}.${this.cluster.kubeProxyUrl.host}`; // required in ClusterManager.getClusterForRequest()''
 
-    return request(apiUrl, {
-      json: true,
-      timeout: 30000,
-      ...options,
-      headers: {
-        Host: `${this.cluster.id}.${this.cluster.kubeProxyUrl.host}`, // required in ClusterManager.getClusterForRequest()
-        ...(options.headers || {}),
-      },
-    });
+    return k8sRequest(this.cluster.getUrlTo(path), options);
   }
 }

src/main/cluster-detectors/cluster-id-detector.ts

@@ -19,8 +19,8 @@ export class ClusterIdDetector extends BaseClusterDetector {
   }
 
   protected async getDefaultNamespaceId() {
-    const response = await this.k8sRequest("/api/v1/namespaces/default");
+    const [, responseJson] = await this.k8sRequest<any>("/api/v1/namespaces/default");
 
-    return response.metadata.uid;
+    return responseJson.metadata.uid;
   }
 }

src/main/cluster-detectors/distribution-detector.ts

@@ -39,7 +39,7 @@ export class DistributionDetector extends BaseClusterDetector {
     if (this.isK0s()) {
       return { value: "k0s", accuracy: 80};
     }
-    
+
     if (this.isVMWare()) {
       return { value: "vmware", accuracy: 90};
     }
@@ -90,9 +90,9 @@ export class DistributionDetector extends BaseClusterDetector {
   public async getKubernetesVersion() {
     if (this.cluster.version) return this.cluster.version;
 
-    const response = await this.k8sRequest("/version");
+    const [,responseJson] = await this.k8sRequest<any>("/version");
 
-    return response.gitVersion;
+    return responseJson.gitVersion;
   }
 
   protected isGKE() {
@@ -158,7 +158,7 @@ export class DistributionDetector extends BaseClusterDetector {
   protected isK0s() {
     return this.version.includes("-k0s");
   }
-  
+
   protected isAlibaba() {
     return this.version.includes("-aliyun");
   }
@@ -169,9 +169,9 @@ export class DistributionDetector extends BaseClusterDetector {
 
   protected async isOpenshift() {
     try {
-      const response = await this.k8sRequest("");
+      const [, responseJson] = await this.k8sRequest<any>("");
 
-      return response.paths?.includes("/apis/project.openshift.io");
+      return responseJson.paths?.includes("/apis/project.openshift.io");
     } catch (e) {
       return false;
     }

src/main/cluster-detectors/last-seen-detector.ts

@@ -7,7 +7,7 @@ export class LastSeenDetector extends BaseClusterDetector {
   public async detect() {
     if (!this.cluster.accessible) return null;
 
-    await this.k8sRequest("/version");
+    await this.k8sRequest<any>("/version");
 
     return { value: new Date().toJSON(), accuracy: 100 };
   }

src/main/cluster-detectors/nodes-count-detector.ts

@@ -12,8 +12,8 @@ export class NodesCountDetector extends BaseClusterDetector {
   }
 
   protected async getNodeCount(): Promise<number> {
-    const response = await this.k8sRequest("/api/v1/nodes");
+    const [, responseJson] = await this.k8sRequest<any>("/api/v1/nodes");
 
-    return response.items.length;
+    return responseJson.items.length;
   }
 }

src/main/cluster-detectors/version-detector.ts

@@ -12,8 +12,8 @@ export class VersionDetector extends BaseClusterDetector {
   }
 
   public async getKubernetesVersion() {
-    const response = await this.k8sRequest("/version");
+    const [, responseJson] = await this.k8sRequest<any>("/version", { retry: 0 });
 
-    return response.gitVersion;
+    return responseJson.gitVersion;
   }
 }

src/main/cluster.ts

@@ -14,7 +14,7 @@ import logger from "./logger";
 import { VersionDetector } from "./cluster-detectors/version-detector";
 import { detectorRegistry } from "./cluster-detectors/detector-registry";
 import plimit from "p-limit";
-import got, { OptionsOfJSONResponseBody } from "got";
+import got, { OptionsOfJSONResponseBody, Response } from "got";
 import { URL } from "url";
 
 export enum ClusterStatus {
@@ -51,6 +51,24 @@ export interface ClusterState {
   isGlobalWatchEnabled: boolean;
 }
 
+export async function k8sRequest<T = any>(url: string | URL, options: OptionsOfJSONResponseBody = {}): Promise<[Response<T>, T]> {
+  options.timeout ??= 5000;
+  options.headers ??= {};
+  options.headers["content-type"] ??= "application/json";
+  options.throwHttpErrors ??= true;
+
+  try {
+    const resp = got<T>(url, options);
+    const jsonResp = resp.json<T>();
+
+    return await Promise.all([resp, jsonResp]);
+  } catch(error) {
+    logger.error(`[REQUEST]: failed to get ${url}`, { error });
+
+    throw error;
+  }
+}
+
 /**
  * Cluster
  *
@@ -495,7 +513,7 @@ export class Cluster implements ClusterModel, ClusterState {
     return this.kubeconfigManager.getPath();
   }
 
-  private getUrlTo(path: string): URL {
+  public getUrlTo(path: string): URL {
     const url = new URL(this.kubeProxyUrl.toString());
 
     url.pathname += path;
@@ -538,34 +556,36 @@ export class Cluster implements ClusterModel, ClusterState {
       const versionData = await versionDetector.detect();
 
       this.metadata.version = versionData.value;
-
       this.failureReason = null;
 
       return ClusterStatus.AccessGranted;
     } catch (error) {
-      logger.error(`Failed to connect cluster "${this.contextName}": ${error}`);
+      logger.error(`Failed to connect cluster "${this.contextName}"`, { error });
+
+      if (error instanceof got.TimeoutError) {
+        this.failureReason = "Connection timed out";
+
+        return ClusterStatus.Offline;
+      }
 
       if (error.statusCode) {
         if (error.statusCode >= 400 && error.statusCode < 500) {
           this.failureReason = "Invalid credentials";
 
           return ClusterStatus.AccessDenied;
-        } else {
-          this.failureReason = error.error || error.message;
-
-          return ClusterStatus.Offline;
         }
-      } else if (error.failed === true) {
-        if (error.timedOut === true) {
-          this.failureReason = "Connection timed out";
 
-          return ClusterStatus.Offline;
-        } else {
-          this.failureReason = "Failed to fetch credentials";
+        this.failureReason = error.error || error.message;
 
-          return ClusterStatus.AccessDenied;
-        }
+        return ClusterStatus.Offline;
       }
+
+      if (error.failed === true) {
+        this.failureReason = "Failed to fetch credentials";
+
+        return ClusterStatus.AccessDenied;
+      }
+
       this.failureReason = error.message;
 
       return ClusterStatus.Offline;

src/main/routes/metrics-route.ts

@@ -12,15 +12,17 @@ export interface MetricsQuery {
 // prometheus metrics loader
 async function loadMetrics(promQueries: string[], cluster: Cluster, prometheusPath: string, queryParams: Record<string, string>): Promise<any[]> {
   const queries = promQueries.map(p => p.trim());
-  const loaders = new Map<string, Promise<any>>();
+  const loaders = new Map<string, ReturnType<(typeof cluster)["getMetrics"]>>();
 
-  async function loadMetric(query: string): Promise<any> {
+  async function loadMetric(query: string) {
     const searchParams = { query, ...queryParams };
 
     return loaders.get(query) ?? loaders.set(query, cluster.getMetrics(prometheusPath, { searchParams, retry: 5 })).get(query);
   }
 
-  return Promise.all(queries.map(loadMetric));
+  const responses = await Promise.all(queries.map(loadMetric));
+
+  return responses.map(([, respJson]) => respJson);
 }
 
 export interface MetricsResult {
@@ -69,7 +71,7 @@ class MetricsRoute extends LensApi {
       }
       prometheusMetadata.success = true;
     } catch (error) {
-      logger.error("[METRICS]: failed to load metrics", { error });
+      logger.error(`[METRICS]: failed to load metrics: ${error}`, { error });
 
       prometheusMetadata.success = false;
       this.respondJson(response, {});

src/renderer/components/+extensions/extensions.tsx

@@ -170,8 +170,7 @@ export class Extensions extends React.Component {
       // install via url
       // fixme: improve error messages for non-tar-file URLs
       if (InputValidators.isUrl.validate(installPath)) {
-        const { promise: filePromise } = downloadFile({ url: installPath, timeout: 60000 /*1m*/ });
-        const data = await filePromise;
+        const data = await downloadFile({ url: installPath, timeout: 60000 /*1m*/ });
 
         await this.requestInstall({ fileName, data });
       }

src/renderer/components/cluster-manager/clusters-menu.tsx

@@ -44,7 +44,7 @@ export class ClustersMenu extends React.Component<Props> {
       click: actions.showSettings
     }));
 
-    if (cluster.online) {
+    if (cluster.online || cluster.failureReason) {
       menu.append(new MenuItem({
         label: `Disconnect`,
         click: actions.disconnect

yarn.lock

@@ -1682,14 +1682,7 @@
   resolved "https://registry.yarnpkg.com/@types/relateurl/-/relateurl-0.2.28.tgz#6bda7db8653fa62643f5ee69e9f69c11a392e3a6"
   integrity sha1-a9p9uGU/piZD9e5p6facEaOS46Y=
 
-"@types/request-promise-native@^1.0.17":
-  version "1.0.17"
-  resolved "https://registry.yarnpkg.com/@types/request-promise-native/-/request-promise-native-1.0.17.tgz#74a2d7269aebf18b9bdf35f01459cf0a7bfc7fab"
-  integrity sha512-05/d0WbmuwjtGMYEdHIBZ0tqMJJQ2AD9LG2F6rKNBGX1SSFR27XveajH//2N/XYtual8T9Axwl+4v7oBtPUZqg==
-  dependencies:
-    "@types/request" "*"
-
-"@types/request@*", "@types/request@^2.47.1", "@types/request@^2.48.5":
+"@types/request@^2.47.1":
   version "2.48.5"
   resolved "https://registry.yarnpkg.com/@types/request/-/request-2.48.5.tgz#019b8536b402069f6d11bee1b2c03e7f232937a0"
   integrity sha512-/LO7xRVnL3DxJ1WkPGDQrp4VTV1reX9RkC85mJ+Qzykj2Bdw+mG15aAfDahc76HtknjzE16SX/Yddn6MxVbmGQ==