Get tests passing

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

package.json

@@ -449,7 +449,7 @@
     "webpack-dev-server": "^4.11.1",
     "webpack-node-externals": "^3.0.0",
     "xterm": "^5.0.0",
-    "xterm-addon-fit": "^0.5.0",
+    "xterm-addon-fit": "^0.6.0",
     "xterm-addon-search": "^0.10.0",
     "xterm-addon-web-links": "^0.7.0",
     "xterm-addon-webgl": "^0.13.0",

src/common/fs/change-path-mode.global-override-for-injectable.ts

@@ -0,0 +1,11 @@
+/**
+ * Copyright (c) OpenLens Authors. All rights reserved.
+ * Licensed under MIT License. See LICENSE in root directory for more information.
+ */
+
+import { getGlobalOverride } from "../test-utils/get-global-override";
+import changePathModeInjectable from "./change-path-mode.injectable";
+
+export default getGlobalOverride(changePathModeInjectable, () => () => {
+  throw new Error("tried to change path mode without override");
+});

src/common/fs/change-path-mode.injectable.ts

@@ -0,0 +1,16 @@
+/**
+ * Copyright (c) OpenLens Authors. All rights reserved.
+ * Licensed under MIT License. See LICENSE in root directory for more information.
+ */
+
+import { getInjectable } from "@ogre-tools/injectable";
+import fsInjectable from "./fs.injectable";
+
+export type ChangePathMode = (path: string, newMode: number) => Promise<void>;
+
+const changePathModeInjectable = getInjectable({
+  id: "change-path-mode",
+  instantiate: (di): ChangePathMode => di.inject(fsInjectable).chmod,
+});
+
+export default changePathModeInjectable;

src/common/fs/copy-file.global-override-for-injectable.ts

@@ -0,0 +1,11 @@
+/**
+ * Copyright (c) OpenLens Authors. All rights reserved.
+ * Licensed under MIT License. See LICENSE in root directory for more information.
+ */
+
+import { getGlobalOverride } from "../test-utils/get-global-override";
+import copyFileInjectable from "./copy-file.injectable";
+
+export default getGlobalOverride(copyFileInjectable, () => () => {
+  throw new Error("tried to copy a file without override");
+});

src/common/fs/copy-file.injectable.ts

@@ -0,0 +1,15 @@
+/**
+ * Copyright (c) OpenLens Authors. All rights reserved.
+ * Licensed under MIT License. See LICENSE in root directory for more information.
+ */
+import { getInjectable } from "@ogre-tools/injectable";
+import fsInjectable from "./fs.injectable";
+
+export type CopyFile = (fromPath: string, toPath: string) => Promise<void>;
+
+const copyFileInjectable = getInjectable({
+  id: "copy-file",
+  instantiate: (di): CopyFile => di.inject(fsInjectable).copyFile,
+});
+
+export default copyFileInjectable;

src/common/fs/create-write-file-stream.injectable.ts

@@ -0,0 +1,17 @@
+/**
+ * Copyright (c) OpenLens Authors. All rights reserved.
+ * Licensed under MIT License. See LICENSE in root directory for more information.
+ */
+
+import { getInjectable } from "@ogre-tools/injectable";
+import type { createWriteStream } from "fs";
+import fsInjectable from "./fs.injectable";
+
+export type CreateWriteFileStream = typeof createWriteStream;
+
+const createWriteFileStreamInjectable = getInjectable({
+  id: "create-write-file-stream",
+  instantiate: (di) => di.inject(fsInjectable).createWriteStream,
+});
+
+export default createWriteFileStreamInjectable;

src/common/fs/create-write-stream.global-override-for-injectable.ts

@@ -0,0 +1,11 @@
+/**
+ * Copyright (c) OpenLens Authors. All rights reserved.
+ * Licensed under MIT License. See LICENSE in root directory for more information.
+ */
+
+import { getGlobalOverride } from "../test-utils/get-global-override";
+import createWriteFileStreamInjectable from "./create-write-file-stream.injectable";
+
+export default getGlobalOverride(createWriteFileStreamInjectable, () => () => {
+  throw new Error("tried to create a file write stream without override");
+});

src/common/fs/ensure-directory.global-override-for-injectable.ts

@@ -0,0 +1,11 @@
+/**
+ * Copyright (c) OpenLens Authors. All rights reserved.
+ * Licensed under MIT License. See LICENSE in root directory for more information.
+ */
+
+import { getGlobalOverride } from "../test-utils/get-global-override";
+import ensureDirectoryInjectable from "./ensure-directory.injectable";
+
+export default getGlobalOverride(ensureDirectoryInjectable, () => async () => {
+  throw new Error("tried to ensure directory without override");
+});

src/common/fs/ensure-directory.injectable.ts

@@ -3,11 +3,12 @@
  * Licensed under MIT License. See LICENSE in root directory for more information.
  */
 import { getInjectable } from "@ogre-tools/injectable";
+import type { EnsureOptions } from "fs-extra";
 import fsInjectable from "./fs.injectable";
 
-export type EnsureDirectory = (dirPath: string) => Promise<void>;
+export type EnsureDirectory = (dirPath: string, options?: number | EnsureOptions) => Promise<void>;
 
-const ensureDirInjectable = getInjectable({
+const ensureDirectoryInjectable = getInjectable({
   id: "ensure-dir",
 
   // TODO: Remove usages of ensureDir from business logic.
@@ -15,4 +16,4 @@ const ensureDirInjectable = getInjectable({
   instantiate: (di): EnsureDirectory => di.inject(fsInjectable).ensureDir,
 });
 
-export default ensureDirInjectable;
+export default ensureDirectoryInjectable;

src/common/path/delimiter.global-override-for-injectable.ts

@@ -0,0 +1,10 @@
+/**
+ * Copyright (c) OpenLens Authors. All rights reserved.
+ * Licensed under MIT License. See LICENSE in root directory for more information.
+ */
+
+import path from "path";
+import { getGlobalOverride } from "../test-utils/get-global-override";
+import pathDelimiterInjectable from "./delimiter.injectable";
+
+export default getGlobalOverride(pathDelimiterInjectable, () => path.posix.delimiter);

src/common/path/delimiter.injectable.ts

@@ -0,0 +1,14 @@
+/**
+ * Copyright (c) OpenLens Authors. All rights reserved.
+ * Licensed under MIT License. See LICENSE in root directory for more information.
+ */
+import { getInjectable } from "@ogre-tools/injectable";
+import path from "path";
+
+const pathDelimiterInjectable = getInjectable({
+  id: "path-delimiter",
+  instantiate: () => path.delimiter,
+  causesSideEffects: true,
+});
+
+export default pathDelimiterInjectable;

src/common/utils/async-result.ts

@@ -9,3 +9,7 @@ export type AsyncResult<Response, Error = string> =
     : { callWasSuccessful: true; response: Response }
   )
   | { callWasSuccessful: false; error: Error };
+
+export type Result<Response, Error = string> =
+  | { callWasSuccessful: true; response: Response }
+  | { callWasSuccessful: false; error: Error };

src/common/utils/wait.ts

@@ -2,11 +2,11 @@
  * Copyright (c) OpenLens Authors. All rights reserved.
  * Licensed under MIT License. See LICENSE in root directory for more information.
  */
-import type { IComputedValue } from "mobx";
+import type { IComputedValue, IObservableValue } from "mobx";
 import { runInAction, when } from "mobx";
 import type { Disposer } from "./disposer";
 
-export async function waitUntilDefined<T>(getter: (() => T | null | undefined) | IComputedValue<T | null | undefined>, opts?: { timeout?: number }): Promise<T> {
+export async function waitUntilDefined<T>(getter: (() => T | null | undefined) | IComputedValue<T | null | undefined> | IObservableValue<T | null | undefined>, opts?: { timeout?: number }): Promise<T> {
   return new Promise<T>((resolve, reject) => {
     when(
       () => {

src/extensions/extension-discovery/extension-discovery.injectable.ts

@@ -16,7 +16,7 @@ import pathExistsInjectable from "../../common/fs/path-exists.injectable";
 import watchInjectable from "../../common/fs/watch/watch.injectable";
 import accessPathInjectable from "../../common/fs/access-path.injectable";
 import copyInjectable from "../../common/fs/copy.injectable";
-import ensureDirInjectable from "../../common/fs/ensure-dir.injectable";
+import ensureDirectoryInjectable from "../../common/fs/ensure-directory.injectable";
 import isProductionInjectable from "../../common/vars/is-production.injectable";
 import lstatInjectable from "../../common/fs/lstat.injectable";
 import readDirectoryInjectable from "../../common/fs/read-directory.injectable";
@@ -47,7 +47,7 @@ const extensionDiscoveryInjectable = getInjectable({
     accessPath: di.inject(accessPathInjectable),
     copy: di.inject(copyInjectable),
     removePath: di.inject(removePathInjectable),
-    ensureDirectory: di.inject(ensureDirInjectable),
+    ensureDirectory: di.inject(ensureDirectoryInjectable),
     isProduction: di.inject(isProductionInjectable),
     lstat: di.inject(lstatInjectable),
     readDirectory: di.inject(readDirectoryInjectable),

src/extensions/extension-discovery/extension-discovery.ts

@@ -21,7 +21,7 @@ import type { Watch } from "../../common/fs/watch/watch.injectable";
 import type { Stats } from "fs";
 import type { LStat } from "../../common/fs/lstat.injectable";
 import type { ReadDirectory } from "../../common/fs/read-directory.injectable";
-import type { EnsureDirectory } from "../../common/fs/ensure-dir.injectable";
+import type { EnsureDirectory } from "../../common/fs/ensure-directory.injectable";
 import type { AccessPath } from "../../common/fs/access-path.injectable";
 import type { Copy } from "../../common/fs/copy.injectable";
 import type { JoinPaths } from "../../common/path/join-paths.injectable";

src/features/terminal/__snapshots__/opening-terminal-tab.test.tsx.snap

@@ -645,14 +645,6 @@ exports[`test for opening terminal tab within cluster frame when new terminal ta
                   <div
                     class="xterm-decoration-container"
                   />
-                  <canvas
-                    class="xterm-link-layer"
-                    style="z-index: 2;"
-                  />
-                  <canvas
-                    class="xterm-cursor-layer"
-                    style="z-index: 3;"
-                  />
                 </div>
               </div>
             </div>

src/features/terminal/opening-terminal-tab.test.tsx

@@ -4,6 +4,16 @@
  */
 
 import type { RenderResult } from "@testing-library/react";
+import { prettyDOM, waitFor } from "@testing-library/react";
+import assert from "assert";
+import type { IObservableValue } from "mobx";
+import { observable } from "mobx";
+import type { IPty } from "node-pty";
+import { waitUntilDefined } from "../../common/utils";
+import createKubeconfigManagerInjectable from "../../main/kubeconfig-manager/create-kubeconfig-manager.injectable";
+import type { KubeconfigManager } from "../../main/kubeconfig-manager/kubeconfig-manager";
+import type { SpawnPty } from "../../main/shell-session/spawn-pty.injectable";
+import spawnPtyInjectable from "../../main/shell-session/spawn-pty.injectable";
 import type { ApplicationBuilder } from "../../renderer/components/test-utils/get-application-builder";
 import { getApplicationBuilder } from "../../renderer/components/test-utils/get-application-builder";
 import type { FindByTextWithMarkup } from "../../test-utils/findByTextWithMarkup";
@@ -13,11 +23,29 @@ describe("test for opening terminal tab within cluster frame", () => {
   let builder: ApplicationBuilder;
   let result: RenderResult;
   let findByTextWithMarkup: FindByTextWithMarkup;
+  let spawnPtyMock: jest.MockedFunction<SpawnPty>;
+
+  beforeAll(() => {
+    jest.spyOn(window, "requestAnimationFrame").mockImplementation(function IAmAMockRequestAnimationFrame(cb) {
+      return window.setTimeout(() => cb(Date.now()));
+    });
+  });
 
   beforeEach(async () => {
     builder = getApplicationBuilder();
+
+    builder.mainDi.override(createKubeconfigManagerInjectable, () => (cluster) => {
+      return {
+        getPath: async () => `/some-kubeconfig-managed-path-for-${cluster.id}`,
+        clear: async () => {},
+      } as KubeconfigManager;
+    });
+
     builder.setEnvironmentToClusterFrame();
 
+    spawnPtyMock = jest.fn();
+    builder.mainDi.override(spawnPtyInjectable, () => spawnPtyMock);
+
     result = await builder.render();
     findByTextWithMarkup = findByTextWithMarkupFor(result);
   });
@@ -45,12 +73,81 @@ describe("test for opening terminal tab within cluster frame", () => {
       await findByTextWithMarkup("Connecting ...");
     });
 
-    it.skip("connects websocket to main", () => {
+    describe("when the websocket connection is established", () => {
+      let pty: IObservableValue<IPty | undefined>;
+      let sendData: (e: string) => any;
 
+      beforeEach(async () => {
+        pty = observable.box(undefined, {
+          deep: false,
         });
 
-    it.skip("displays the values on screen", () => {
+        spawnPtyMock.mockImplementationOnce(() => {
+          const val: IPty = {
+            cols: 80,
+            handleFlowControl: false,
+            kill: jest.fn(),
+            onData: (handler) => {
+              sendData = handler;
 
+              return {
+                dispose: () => {},
+              };
+            },
+            onExit: jest.fn(),
+            pause: jest.fn(),
+            pid: 12345,
+            process: "my-term",
+            resize: jest.fn(),
+            resume: jest.fn(),
+            rows: 40,
+            write: jest.fn(),
+            on: jest.fn(),
+          };
+
+          pty.set(val);
+
+          return val;
+        });
+
+        await waitUntilDefined(pty);
+      });
+
+      describe("when the first data is sent", () => {
+        beforeEach(() => {
+          sendData("");
+        });
+
+        it("clears the screen", async () => {
+          await waitFor(() => hasNoTextContent(result.baseElement, ".xterm-rows"));
+        });
+
+        describe("when the next data is sent", () => {
+          beforeEach(() => {
+            sendData("I am a prompt");
+          });
+
+          it("renders the new data", async () => {
+            await findByTextWithMarkup("I am a prompt");
           });
         });
       });
+    });
+  });
+});
+
+function hasNoTextContent(baseElement: HTMLElement, selector: string) {
+  const root = baseElement.querySelector(selector);
+
+  assert(root, `Did not find "${selector}" in:\n${prettyDOM(baseElement)}`);
+
+  const assertChildrenHasNoTextContent = (elem: HTMLElement | Element) => {
+    for (const child of elem.children) {
+      expect(child.textContent?.trim()).toBe("");
+      assertChildrenHasNoTextContent(child);
+    }
+  };
+
+  expect(root.textContent?.trim()).toBe("");
+  assertChildrenHasNoTextContent(root);
+}

src/jest.setup.ts

@@ -9,7 +9,6 @@ import { TextEncoder, TextDecoder as TextDecoderNode } from "util";
 import glob from "glob";
 import path from "path";
 import { enableMapSet, setAutoFreeze } from "immer";
-import { WebSocket } from "ws";
 
 declare global {
   interface InjectablePaths {
@@ -53,8 +52,6 @@ global.ResizeObserver = class {
   disconnect = () => {};
 };
 
-global.WebSocket = WebSocket as any;
-
 jest.mock("./renderer/components/monaco-editor/monaco-editor");
 jest.mock("./renderer/components/tooltip/withTooltip");
 

src/main/__test__/kubeconfig-manager.test.ts

@@ -3,7 +3,7 @@
  * Licensed under MIT License. See LICENSE in root directory for more information.
  */
 import { getDiForUnitTesting } from "../getDiForUnitTesting";
-import { KubeconfigManager } from "../kubeconfig-manager/kubeconfig-manager";
+import type { KubeconfigManager } from "../kubeconfig-manager/kubeconfig-manager";
 import type { Cluster } from "../../common/cluster/cluster";
 import createKubeconfigManagerInjectable from "../kubeconfig-manager/create-kubeconfig-manager.injectable";
 import { createClusterInjectionToken } from "../../common/cluster/create-cluster-injection-token";
@@ -30,6 +30,7 @@ import removePathInjectable from "../../common/fs/remove.injectable";
 import pathExistsSyncInjectable from "../../common/fs/path-exists-sync.injectable";
 import readJsonSyncInjectable from "../../common/fs/read-json-sync.injectable";
 import writeJsonSyncInjectable from "../../common/fs/write-json-sync.injectable";
+import lensProxyPortInjectable from "../lens-proxy/lens-proxy-port.injectable";
 
 const clusterServerUrl = "https://192.168.64.3:8443";
 
@@ -90,6 +91,8 @@ describe("kubeconfig manager tests", () => {
       ensureServer: ensureServerMock,
     }));
 
+    di.inject(lensProxyPortInjectable).set(9191);
+
     const createCluster = di.inject(createClusterInjectionToken);
 
     createKubeconfigManager = di.inject(createKubeconfigManagerInjectable);
@@ -102,8 +105,6 @@ describe("kubeconfig manager tests", () => {
       clusterServerUrl,
     });
 
-    jest.spyOn(KubeconfigManager.prototype, "resolveProxyUrl", "get").mockReturnValue("https://127.0.0.1:9191/foo");
-
     kubeConfManager = createKubeconfigManager(clusterFake);
   });
 

src/main/kubeconfig-manager/kubeconfig-manager.ts

@@ -29,6 +29,11 @@ export interface KubeconfigManagerDependencies {
   certificate: SelfSignedCert;
 }
 
+export interface KubeconfigManager {
+  getPath(): Promise<string>;
+  clear(): Promise<void>;
+}
+
 export class KubeconfigManager {
   /**
    * The path to the temp config file
@@ -40,7 +45,7 @@ export class KubeconfigManager {
 
   protected readonly contextHandler: ClusterContextHandler;
 
-  constructor(private readonly dependencies: KubeconfigManagerDependencies, protected cluster: Cluster) {
+  constructor(private readonly dependencies: KubeconfigManagerDependencies, protected readonly cluster: Cluster) {
     this.contextHandler = cluster.contextHandler;
   }
 
@@ -87,10 +92,6 @@ export class KubeconfigManager {
     }
   }
 
-  get resolveProxyUrl() {
-    return `https://127.0.0.1:${this.dependencies.lensProxyPort.get()}/${this.cluster.id}`;
-  }
-
   /**
    * Creates new "temporary" kubeconfig that point to the kubectl-proxy.
    * This way any user of the config does not need to know anything about the auth etc. details.
@@ -109,7 +110,7 @@ export class KubeconfigManager {
       clusters: [
         {
           name: contextName,
-          server: this.resolveProxyUrl,
+          server: `http://127.0.0.1:${this.dependencies.lensProxyPort.get()}/${this.cluster.id}`,
           skipTLSVerify: false,
           caData: Buffer.from(certificate.cert).toString("base64"),
         },

src/main/kubectl/create-kubectl.injectable.ts

@@ -18,6 +18,15 @@ import getDirnameOfPathInjectable from "../../common/path/get-dirname.injectable
 import joinPathsInjectable from "../../common/path/join-paths.injectable";
 import getBasenameOfPathInjectable from "../../common/path/get-basename.injectable";
 import loggerInjectable from "../../common/logger.injectable";
+import changePathModeInjectable from "../../common/fs/change-path-mode.injectable";
+import copyFileInjectable from "../../common/fs/copy-file.injectable";
+import createWriteFileStreamInjectable from "../../common/fs/create-write-file-stream.injectable";
+import execFileInjectable from "../../common/fs/exec-file.injectable";
+import pathExistsInjectable from "../../common/fs/path-exists.injectable";
+import removePathInjectable from "../../common/fs/remove.injectable";
+import writeFileInjectable from "../../common/fs/write-file.injectable";
+import ensureDirectoryInjectable from "../../common/fs/ensure-directory.injectable";
+import fetchInjectable from "../../common/fetch/fetch.injectable";
 
 const createKubectlInjectable = getInjectable({
   id: "create-kubectl",
@@ -37,6 +46,15 @@ const createKubectlInjectable = getInjectable({
       getDirnameOfPath: di.inject(getDirnameOfPathInjectable),
       joinPaths: di.inject(joinPathsInjectable),
       getBasenameOfPath: di.inject(getBasenameOfPathInjectable),
+      changePathMode: di.inject(changePathModeInjectable),
+      copyFile: di.inject(copyFileInjectable),
+      createWriteFileStream: di.inject(createWriteFileStreamInjectable),
+      ensureDirectory: di.inject(ensureDirectoryInjectable),
+      execFile: di.inject(execFileInjectable),
+      pathExists: di.inject(pathExistsInjectable),
+      removePath: di.inject(removePathInjectable),
+      writeFile: di.inject(writeFileInjectable),
+      fetch: di.inject(fetchInjectable),
     };
 
     return (clusterVersion: string) => new Kubectl(dependencies, clusterVersion);

src/main/kubectl/kubectl.ts

@@ -3,23 +3,28 @@
  * Licensed under MIT License. See LICENSE in root directory for more information.
  */
 
-import fs from "fs";
-import { promiseExecFile } from "../../common/utils/promise-exec";
-import { ensureDir, pathExists } from "fs-extra";
 import * as lockFile from "proper-lockfile";
 import { SemVer, coerce } from "semver";
 import { defaultPackageMirror, packageMirrors } from "../../common/user-store/preferences-helpers";
-import got from "got/dist/source";
-import { promisify } from "util";
 import stream from "stream";
-import { noop } from "lodash/fp";
 import type { JoinPaths } from "../../common/path/join-paths.injectable";
 import type { GetDirnameOfPath } from "../../common/path/get-dirname.injectable";
 import type { GetBasenameOfPath } from "../../common/path/get-basename.injectable";
 import type { NormalizedPlatform } from "../../common/vars/normalized-platform.injectable";
 import type { Logger } from "../../common/logger";
+import type { PathExists } from "../../common/fs/path-exists.injectable";
+import type { ExecFile } from "../../common/fs/exec-file.injectable";
+import type { EnsureDirectory } from "../../common/fs/ensure-directory.injectable";
+import { promisify } from "util";
+import type { ChangePathMode } from "../../common/fs/change-path-mode.injectable";
+import type { WriteFile } from "../../common/fs/write-file.injectable";
+import type { CopyFile } from "../../common/fs/copy-file.injectable";
+import type { CreateWriteFileStream } from "../../common/fs/create-write-file-stream.injectable";
+import type { Fetch } from  "../../common/fetch/fetch.injectable";
+import type { RemovePath } from "../../common/fs/remove.injectable";
 
 const initScriptVersionString = "# lens-initscript v3";
+const pipeline = promisify(stream.pipeline);
 
 export interface KubectlDependencies {
   readonly directoryForKubectlBinaries: string;
@@ -40,6 +45,15 @@ export interface KubectlDependencies {
   joinPaths: JoinPaths;
   getDirnameOfPath: GetDirnameOfPath;
   getBasenameOfPath: GetBasenameOfPath;
+  removePath: RemovePath;
+  pathExists: PathExists;
+  execFile: ExecFile;
+  ensureDirectory: EnsureDirectory;
+  changePathMode: ChangePathMode;
+  writeFile: WriteFile;
+  copyFile: CopyFile;
+  createWriteFileStream: CreateWriteFileStream;
+  fetch: Fetch;
 }
 
 export class Kubectl {
@@ -143,17 +157,23 @@ export class Kubectl {
   }
 
   public async checkBinary(path: string, checkVersion = true) {
-    const exists = await pathExists(path);
+    const exists = await this.dependencies.pathExists(path);
 
     if (exists) {
-      try {
+      const result = await this.dependencies.execFile(path, [
-        const args = [
         "version",
         "--client",
         "--output", "json",
-        ];
+      ]);
-        const { stdout } = await promiseExecFile(path, args);
+
-        const output = JSON.parse(stdout);
+      if (!result.callWasSuccessful) {
+        this.dependencies.logger.error(`Local kubectl failed to run properly (${result.error}), removing`);
+        await this.dependencies.removePath(this.path);
+
+        return false;
+      }
+
+      const output = JSON.parse(result.response);
 
       if (!checkVersion) {
         return true;
@@ -169,11 +189,9 @@ export class Kubectl {
 
         return true;
       }
-        this.dependencies.logger.error(`Local kubectl is version ${version}, expected ${this.kubectlVersion}, unlinking`);
+
-      } catch (error) {
+      this.dependencies.logger.error(`Local kubectl is version ${version}, expected ${this.kubectlVersion}, removing`);
-        this.dependencies.logger.error(`Local kubectl failed to run properly (${error}), unlinking`);
+      await this.dependencies.removePath(this.path);
-      }
-      await fs.promises.unlink(this.path);
     }
 
     return false;
@@ -182,11 +200,11 @@ export class Kubectl {
   protected async checkBundled(): Promise<boolean> {
     if (this.kubectlVersion === this.dependencies.bundledKubectlVersion) {
       try {
-        const exist = await pathExists(this.path);
+        const exist = await this.dependencies.pathExists(this.path);
 
         if (!exist) {
-          await fs.promises.copyFile(this.getBundledPath(), this.path);
+          await this.dependencies.copyFile(this.getBundledPath(), this.path);
-          await fs.promises.chmod(this.path, 0o755);
+          await this.dependencies.changePathMode(this.path, 0o755);
         }
 
         return true;
@@ -211,7 +229,7 @@ export class Kubectl {
       return false;
     }
 
-    await ensureDir(this.dirname, 0o755);
+    await this.dependencies.ensureDirectory(this.dirname, 0o755);
 
     try {
       const release = await lockFile.lock(this.dirname);
@@ -253,20 +271,24 @@ export class Kubectl {
   }
 
   public async downloadKubectl() {
-    await ensureDir(this.dependencies.getDirnameOfPath(this.path), 0o755);
+    await this.dependencies.ensureDirectory(this.dependencies.getDirnameOfPath(this.path), 0o755);
 
     this.dependencies.logger.info(`Downloading kubectl ${this.kubectlVersion} from ${this.url} to ${this.path}`);
 
-    const downloadStream = got.stream({ url: this.url, decompress: true });
+    const response = await this.dependencies.fetch(this.url, { compress: true });
-    const fileWriteStream = fs.createWriteStream(this.path, { mode: 0o755 });
+
-    const pipeline = promisify(stream.pipeline);
+    if (!response.body || !response.body.readable) {
+      throw new Error("Body missing or not readable");
+    }
+
+    const fileWriteStream = this.dependencies.createWriteFileStream(this.path, { mode: 0o755 });
 
     try {
-      await pipeline(downloadStream, fileWriteStream);
+      await pipeline(response.body, fileWriteStream);
-      await fs.promises.chmod(this.path, 0o755);
+      await this.dependencies.changePathMode(this.path, 0o755);
       this.dependencies.logger.debug("kubectl binary download finished");
     } catch (error) {
-      await fs.promises.unlink(this.path).catch(noop);
+      await this.dependencies.removePath(this.path);
       throw error;
     }
   }
@@ -332,8 +354,8 @@ export class Kubectl {
     ].join("\n");
 
     await Promise.all([
-      fs.promises.writeFile(bashScriptPath, bashScript, { mode: 0o644 }),
+      this.dependencies.writeFile(bashScriptPath, bashScript, { mode: 0o644 }),
-      fs.promises.writeFile(zshScriptPath, zshScript, { mode: 0o644 }),
+      this.dependencies.writeFile(zshScriptPath, zshScript, { mode: 0o644 }),
     ]);
   }
 

src/main/lens-proxy/get-cluster-for-request.injectable.ts

@@ -17,30 +17,43 @@ const getClusterForRequestInjectable = getInjectable({
     const getClusterById = di.inject(getClusterByIdInjectable);
 
     return (req) => {
-      if (!req.headers.host) {
+      const { host } = req.headers;
+
+      if (!host || !req.url) {
         return undefined;
       }
 
       // lens-server is connecting to 127.0.0.1:<port>/<uid>
-      if (req.url && req.headers.host.startsWith("127.0.0.1")) {
+      if (host.startsWith("127.0.0.1") || host.startsWith("localhost")) {
+        {
           const clusterId = req.url.split("/")[1];
           const cluster = getClusterById(clusterId);
 
           if (cluster) {
             // we need to swap path prefix so that request is proxied to kube api
             req.url = req.url.replace(`/${clusterId}`, apiKubePrefix);
-        }
 
             return cluster;
           }
-
-      const clusterId = getClusterIdFromHost(req.headers.host);
-
-      if (!clusterId) {
-        return undefined;
         }
 
+        {
+          const searchParams = new URLSearchParams(req.url);
+          const clusterId = searchParams.get("clusterId");
+
+          if (clusterId) {
             return getClusterById(clusterId);
+          }
+        }
+      }
+
+      const clusterId = getClusterIdFromHost(host);
+
+      if (clusterId) {
+        return getClusterById(clusterId);
+      }
+
+      return undefined;
     };
   },
 });

src/main/lens-proxy/lens-proxy.ts

@@ -68,7 +68,7 @@ export class LensProxy {
   protected retryCounters = new Map<string, number>();
 
   constructor(private readonly dependencies: Dependencies) {
-    this.configureProxy(dependencies.proxy);
+    this.configureProxy(this.dependencies.proxy);
 
     this.proxyServer = https.createServer(
       {
@@ -91,8 +91,13 @@ export class LensProxy {
           const isInternal = req.url.startsWith(`${apiPrefix}?`);
           const reqHandler = isInternal ? this.dependencies.shellApiRequest : this.dependencies.kubeApiUpgradeRequest;
 
-          (async () => reqHandler({ req, socket, head, cluster }))()
+          (async () => {
-            .catch(error => this.dependencies.logger.error("[LENS-PROXY]: failed to handle proxy upgrade", error));
+            try {
+              await reqHandler({ req, socket, head, cluster });
+            } catch (error) {
+              this.dependencies.logger.error("[LENS-PROXY]: failed to handle proxy upgrade", error);
+            }
+          })();
         }
       });
   }

src/main/lens-proxy/proxy-functions/shell-api-request.injectable.ts

@@ -27,14 +27,21 @@ const shellApiRequestInjectable = getInjectable({
       const nodeName = searchParams.get("node");
       const shellToken = searchParams.get("shellToken");
 
+      console.log("got shell api request", { tabId, clusterId: cluster?.id, nodeName });
+
       if (!tabId || !cluster || !shellApiAuthenticator.authenticate(cluster.id, tabId, shellToken)) {
         socket.write("Invalid shell request");
         socket.end();
       } else {
         new WebSocketServer({ noServer: true })
           .handleUpgrade(req, socket, head, (websocket) => {
-            openShellSession({ websocket, cluster, tabId, nodeName })
+            (async () => {
-              .catch(error => logger.error(`[SHELL-SESSION]: failed to open a ${nodeName ? "node" : "local"} shell`, error));
+              try {
+                await openShellSession({ websocket, cluster, tabId, nodeName });
+              } catch (error) {
+                logger.error(`[SHELL-SESSION]: failed to open a ${nodeName ? "node" : "local"} shell`, error);
+              }
+            })();
           });
       }
     };

src/main/shell-session/local-shell-session/local-shell-session.ts

@@ -37,23 +37,21 @@ export class LocalShellSession extends ShellSession {
   }
 
   public async open() {
-    // extensions can modify the env
+    const cachedShellEnv = await this.getCachedShellEnv();
-    const env = this.dependencies.modifyTerminalShellEnv(this.cluster.id, await this.getCachedShellEnv());
+    const env = this.dependencies.modifyTerminalShellEnv(this.cluster.id, cachedShellEnv);
     const shell = env.PTYSHELL;
 
-    if (!shell) {
+    if (shell) {
+      const args = await this.getShellArgs(shell);
+
+      await this.openShellProcess(shell, args, env);
+    } else {
       this.send({
         type: TerminalChannels.ERROR,
         data: "PTYSHELL is not defined with the environment",
       });
       this.dependencies.logger.warn(`[LOCAL-SHELL-SESSION]: PTYSHELL env var is not defined for ${this.terminalId}`);
-
-      return;
     }
-
-    const args = await this.getShellArgs(shell);
-
-    await this.openShellProcess(shell, args, env);
   }
 
   protected async getShellArgs(shell: string): Promise<string[]> {

src/main/shell-session/local-shell-session/open.injectable.ts

@@ -18,12 +18,16 @@ import getDirnameOfPathInjectable from "../../../common/path/get-dirname.injecta
 import joinPathsInjectable from "../../../common/path/join-paths.injectable";
 import getBasenameOfPathInjectable from "../../../common/path/get-basename.injectable";
 import computeShellEnvironmentInjectable from "../../../features/shell-sync/main/compute-shell-environment.injectable";
-import spawnPtyInjectable from "../spawn-pty.injectable";
 import userShellSettingInjectable from "../../../common/user-store/shell-setting.injectable";
 import appNameInjectable from "../../../common/vars/app-name.injectable";
 import buildVersionInjectable from "../../vars/build-version/build-version.injectable";
 import emitAppEventInjectable from "../../../common/app-event-bus/emit-event.injectable";
 import statInjectable from "../../../common/fs/stat.injectable";
+import shellEnvironmentCacheInjectable from "../shell-environment-cache.injectable";
+import shellProcessesInjectable from "../shell-processes.injectable";
+import homeDirectoryPathInjectable from "../../../common/os/home-directory-path.injectable";
+import pathDelimiterInjectable from "../../../common/path/delimiter.injectable";
+import spawnPtyInjectable from "../spawn-pty.injectable";
 
 export interface OpenLocalShellSessionArgs {
   websocket: WebSocket;
@@ -55,6 +59,10 @@ const openLocalShellSessionInjectable = getInjectable({
       computeShellEnvironment: di.inject(computeShellEnvironmentInjectable),
       spawnPty: di.inject(spawnPtyInjectable),
       stat: di.inject(statInjectable),
+      shellEnvironmentCache: di.inject(shellEnvironmentCacheInjectable),
+      shellProcesses: di.inject(shellProcessesInjectable),
+      homeDirectory: di.inject(homeDirectoryPathInjectable),
+      pathDelimiter: di.inject(pathDelimiterInjectable),
     };
 
     return (args) => {

src/main/shell-session/node-shell-session/open.injectable.ts

@@ -13,13 +13,18 @@ import isWindowsInjectable from "../../../common/vars/is-windows.injectable";
 import loggerInjectable from "../../../common/logger.injectable";
 import createKubeJsonApiForClusterInjectable from "../../../common/k8s-api/create-kube-json-api-for-cluster.injectable";
 import computeShellEnvironmentInjectable from "../../../features/shell-sync/main/compute-shell-environment.injectable";
-import spawnPtyInjectable from "../spawn-pty.injectable";
 import userShellSettingInjectable from "../../../common/user-store/shell-setting.injectable";
 import appNameInjectable from "../../../common/vars/app-name.injectable";
 import buildVersionInjectable from "../../vars/build-version/build-version.injectable";
 import emitAppEventInjectable from "../../../common/app-event-bus/emit-event.injectable";
 import statInjectable from "../../../common/fs/stat.injectable";
 import createKubeApiInjectable from "../../../common/k8s-api/create-kube-api.injectable";
+import getBasenameOfPathInjectable from "../../../common/path/get-basename.injectable";
+import homeDirectoryPathInjectable from "../../../common/os/home-directory-path.injectable";
+import pathDelimiterInjectable from "../../../common/path/delimiter.injectable";
+import shellEnvironmentCacheInjectable from "../shell-environment-cache.injectable";
+import shellProcessesInjectable from "../shell-processes.injectable";
+import spawnPtyInjectable from "../spawn-pty.injectable";
 
 export interface NodeShellSessionArgs {
   websocket: WebSocket;
@@ -47,6 +52,11 @@ const openNodeShellSessionInjectable = getInjectable({
       emitAppEvent: di.inject(emitAppEventInjectable),
       stat: di.inject(statInjectable),
       createKubeApi: di.inject(createKubeApiInjectable),
+      getBasenameOfPath: di.inject(getBasenameOfPathInjectable),
+      homeDirectory: di.inject(homeDirectoryPathInjectable),
+      pathDelimiter: di.inject(pathDelimiterInjectable),
+      shellEnvironmentCache: di.inject(shellEnvironmentCacheInjectable),
+      shellProcesses: di.inject(shellProcessesInjectable),
     };
 
     return async (args) => {

src/main/shell-session/shell-environment-cache.injectable.ts

@@ -0,0 +1,34 @@
+/**
+ * Copyright (c) OpenLens Authors. All rights reserved.
+ * Licensed under MIT License. See LICENSE in root directory for more information.
+ */
+import { getInjectable } from "@ogre-tools/injectable";
+import type { IAsyncComputed } from "@ogre-tools/injectable-react";
+import { asyncComputed } from "@ogre-tools/injectable-react";
+import { when } from "mobx";
+import { now } from "mobx-utils";
+import type { ClusterId } from "../../common/cluster-types";
+import { getOrInsert } from "../../common/utils";
+
+export type ShellEnvironmentCache = (clusterId: string, builder: () => Promise<Partial<Record<string, string>>>) => Promise<Partial<Record<string, string>>>;
+
+const shellEnvironmentCacheInjectable = getInjectable({
+  id: "shell-environment-cache",
+  instantiate: (): ShellEnvironmentCache => {
+    const cache = new Map<ClusterId, IAsyncComputed<Partial<Record<string, string>>>>();
+
+    return async (clusterId, builder) => {
+      const cacheLine = getOrInsert(cache, clusterId, asyncComputed(() => {
+        now(1000 * 60 * 10); // update every 10 minutes
+
+        return builder();
+      }));
+
+      await when(() => !cacheLine.pending.get());
+
+      return cacheLine.value.get();
+    };
+  },
+});
+
+export default shellEnvironmentCacheInjectable;

src/main/shell-session/shell-processes.injectable.ts

@@ -0,0 +1,84 @@
+/**
+ * Copyright (c) OpenLens Authors. All rights reserved.
+ * Licensed under MIT License. See LICENSE in root directory for more information.
+ */
+import { getInjectable } from "@ogre-tools/injectable";
+import type { IPty } from "node-pty";
+import loggerInjectable from "../../common/logger.injectable";
+import { getOrInsertWith } from "../../common/utils";
+import type { AsyncResult } from "../../common/utils/async-result";
+import spawnPtyInjectable from "./spawn-pty.injectable";
+
+export interface StartOrResuemArgs {
+  terminalId: string;
+  shell: string;
+  args: string[];
+  env: Partial<Record<string, string>>;
+  cwd: string;
+}
+
+export interface ShellProcesses {
+  startOrResume: (args: StartOrResuemArgs) => AsyncResult<{ shellProcess: IPty; resume: boolean }>;
+  cleanup: () => void;
+  clear: (terminalId: string) => void;
+}
+
+const shellProcessesInjectable = getInjectable({
+  id: "shell-processes",
+  instantiate: (di): ShellProcesses => {
+    const spawnPty = di.inject(spawnPtyInjectable);
+    const logger = di.inject(loggerInjectable);
+
+    const processes = new Map<string, IPty>();
+
+    return {
+      startOrResume: ({ terminalId, shell, args, env, cwd }) => {
+        try {
+          const resume = processes.has(terminalId);
+
+          const shellProcess = getOrInsertWith(processes, terminalId, () => (
+            spawnPty(shell, args, {
+              rows: 30,
+              cols: 80,
+              cwd,
+              env,
+              name: "xterm-256color",
+              // TODO: Something else is broken here so we need to force the use of winPty on windows
+              useConpty: false,
+            })
+          ));
+
+          logger.info(`[SHELL-SESSION]: PTY for ${terminalId} is ${resume ? "resumed" : "started"} with PID=${shellProcess.pid}`);
+
+          return {
+            callWasSuccessful: true,
+            response: { shellProcess, resume },
+          };
+        } catch (error) {
+          logger.warn(`[SHELL-SESSION]: Failed to start PTY for ${terminalId}: ${error}`, { shell });
+
+          return {
+            callWasSuccessful: false,
+            error: String(error),
+          };
+        }
+      },
+      cleanup: () => {
+        for (const shellProcess of processes.values()) {
+          try {
+            process.kill(shellProcess.pid);
+          } catch {
+            // ignore error
+          }
+        }
+
+        processes.clear();
+      },
+      clear: (terminalId) => {
+        processes.delete(terminalId);
+      },
+    };
+  },
+});
+
+export default shellProcessesInjectable;

src/main/shell-session/shell-session.ts

@@ -7,18 +7,17 @@ import type { Cluster } from "../../common/cluster/cluster";
 import type { Kubectl } from "../kubectl/kubectl";
 import type WebSocket from "ws";
 import { clearKubeconfigEnvVars } from "../utils/clear-kube-env-vars";
-import path from "path";
-import os from "os";
-import type * as pty from "node-pty";
-import { getOrInsertWith } from "../../common/utils";
 import { type TerminalMessage, TerminalChannels } from "../../common/terminal/channels";
 import type { Logger } from "../../common/logger";
 import type { ComputeShellEnvironment } from "../../features/shell-sync/main/compute-shell-environment.injectable";
-import type { SpawnPty } from "./spawn-pty.injectable";
 import type { InitializableState } from "../../common/initializable-state/create";
 import type { EmitAppEvent } from "../../common/app-event-bus/emit-event.injectable";
 import type { Stat } from "../../common/fs/stat.injectable";
 import type { IComputedValue } from "mobx";
+import type { ShellProcesses } from "./shell-processes.injectable";
+import type { ShellEnvironmentCache } from "./shell-environment-cache.injectable";
+import type { GetBasenameOfPath } from "../../common/path/get-basename.injectable";
+import type { SpawnPty } from "./spawn-pty.injectable";
 
 export class ShellOpenError extends Error {
   constructor(message: string, options?: ErrorOptions) {
@@ -109,12 +108,17 @@ export interface ShellSessionDependencies {
   readonly isMac: boolean;
   readonly logger: Logger;
   readonly userShellSetting: IComputedValue<string>;
+  readonly homeDirectory: string;
   readonly appName: string;
   readonly buildVersion: InitializableState<string>;
+  readonly shellProcesses: ShellProcesses;
+  readonly pathDelimiter: string;
   computeShellEnvironment: ComputeShellEnvironment;
   spawnPty: SpawnPty;
   emitAppEvent: EmitAppEvent;
   stat: Stat;
+  shellEnvironmentCache: ShellEnvironmentCache;
+  getBasenameOfPath: GetBasenameOfPath;
 }
 
 export interface ShellSessionArgs {
@@ -127,25 +131,6 @@ export interface ShellSessionArgs {
 export abstract class ShellSession {
   abstract readonly ShellType: string;
 
-  private static readonly shellEnvs = new Map<string, Record<string, string | undefined>>();
-  private static readonly processes = new Map<string, pty.IPty>();
-
-  /**
-   * Kill all remaining shell backing processes. Should be called when about to
-   * quit
-   */
-  public static cleanup(): void {
-    for (const shellProcess of this.processes.values()) {
-      try {
-        process.kill(shellProcess.pid);
-      } catch {
-        // ignore error
-      }
-    }
-
-    this.processes.clear();
-  }
-
   protected running = false;
   protected readonly kubectlBinDirP: Promise<string>;
   protected readonly kubeconfigPathP: Promise<string>;
@@ -156,36 +141,6 @@ export abstract class ShellSession {
 
   protected abstract get cwd(): string | undefined;
 
-  protected ensureShellProcess(shell: string, args: string[], env: Partial<Record<string, string>>, cwd: string): { shellProcess: pty.IPty; resume: boolean } | null {
-    try {
-      const resume = ShellSession.processes.has(this.terminalId);
-
-      const shellProcess = getOrInsertWith(ShellSession.processes, this.terminalId, () => (
-        this.dependencies.spawnPty(shell, args, {
-          rows: 30,
-          cols: 80,
-          cwd,
-          env,
-          name: "xterm-256color",
-          // TODO: Something else is broken here so we need to force the use of winPty on windows
-          useConpty: false,
-        })
-      ));
-
-      this.dependencies.logger.info(`[SHELL-SESSION]: PTY for ${this.terminalId} is ${resume ? "resumed" : "started"} with PID=${shellProcess.pid}`);
-
-      return { shellProcess, resume };
-    } catch (error) {
-      this.send({
-        type: TerminalChannels.ERROR,
-        data: `Failed to start shell (${shell}): ${error}`,
-      });
-      this.dependencies.logger.warn(`[SHELL-SESSION]: Failed to start PTY for ${this.terminalId}: ${error}`, { shell });
-
-      return null;
-    }
-  }
-
   constructor(protected readonly dependencies: ShellSessionDependencies, { kubectl, websocket, cluster, tabId: terminalId }: ShellSessionArgs) {
     this.kubectl = kubectl;
     this.websocket = websocket;
@@ -205,13 +160,13 @@ export abstract class ShellSession {
     if (this.dependencies.isWindows) {
       cwdOptions.push(
         env.USERPROFILE,
-        os.homedir(),
+        this.dependencies.homeDirectory,
         "C:\\",
       );
     } else {
       cwdOptions.push(
         env.HOME,
-        os.homedir(),
+        this.dependencies.homeDirectory,
       );
 
       if (this.dependencies.isMac) {
@@ -242,20 +197,34 @@ export abstract class ShellSession {
 
   protected async openShellProcess(shell: string, args: string[], env: Record<string, string | undefined>) {
     const cwd = await this.getCwd(env);
-    const ensured = this.ensureShellProcess(shell, args, env, cwd);
+    const result = this.dependencies.shellProcesses.startOrResume({
+      terminalId: this.terminalId,
+      shell,
+      args,
+      env,
+      cwd,
+    });
+
+    if (!result.callWasSuccessful) {
+      this.send({
+        type: TerminalChannels.ERROR,
+        data: `Failed to start shell (${shell}): ${result.error}`,
+      });
 
-    if (!ensured) {
       return;
     }
 
-    const { shellProcess, resume } = ensured;
+    const { shellProcess, resume } = result.response;
 
     if (resume) {
       this.send({ type: TerminalChannels.CONNECTED });
     }
 
     this.running = true;
-    shellProcess.onData(data => this.send({ type: TerminalChannels.STDOUT, data }));
+    shellProcess.onData(data => {
+      console.log("sending", { data });
+      this.send({ type: TerminalChannels.STDOUT, data });
+    });
     shellProcess.onExit(({ exitCode }) => {
       this.dependencies.logger.info(`[SHELL-SESSION]: shell has exited for ${this.terminalId} closed with exitcode=${exitCode}`);
 
@@ -322,8 +291,8 @@ export abstract class ShellSession {
 
           try {
             this.dependencies.logger.info(`[SHELL-SESSION]: Killing shell process (pid=${shellProcess.pid}) for ${this.terminalId}`);
+            this.dependencies.shellProcesses.clear(this.terminalId);
             shellProcess.kill();
-            ShellSession.processes.delete(this.terminalId);
           } catch (error) {
             this.dependencies.logger.warn(`[SHELL-SESSION]: failed to kill shell process (pid=${shellProcess.pid}) for ${this.terminalId}`, error);
           }
@@ -338,21 +307,7 @@ export abstract class ShellSession {
   }
 
   protected async getCachedShellEnv() {
-    const { id: clusterId } = this.cluster;
+    return this.dependencies.shellEnvironmentCache(this.cluster.id, () => this.getShellEnv());
-
-    let env = ShellSession.shellEnvs.get(clusterId);
-
-    if (!env) {
-      env = await this.getShellEnv();
-      ShellSession.shellEnvs.set(clusterId, env);
-    } else {
-      // refresh env in the background
-      this.getShellEnv().then((shellEnv: any) => {
-        ShellSession.shellEnvs.set(clusterId, shellEnv);
-      });
-    }
-
-    return env;
   }
 
   protected async getShellEnv() {
@@ -367,13 +322,13 @@ export abstract class ShellSession {
     })();
 
     const env = clearKubeconfigEnvVars(JSON.parse(JSON.stringify(rawEnv)));
-    const pathStr = [await this.kubectlBinDirP, ...this.getPathEntries(), env.PATH].join(path.delimiter);
+    const pathStr = [await this.kubectlBinDirP, ...this.getPathEntries(), env.PATH].join(this.dependencies.pathDelimiter);
 
     delete env.DEBUG; // don't pass DEBUG into shells
+    env.PTYSHELL = shell;
+    env.PATH = pathStr;
 
     if (this.dependencies.isWindows) {
-      env.PTYSHELL = shell || "powershell.exe";
-      env.PATH = pathStr;
       env.LENS_SESSION = "true";
       env.WSLENV = [
         env.WSLENV,
@@ -381,14 +336,9 @@ export abstract class ShellSession {
       ]
         .filter(Boolean)
         .join(":");
-    } else if (shell !== undefined) {
-      env.PTYSHELL = shell;
-      env.PATH = pathStr;
-    } else {
-      env.PTYSHELL = ""; // blank runs the system default shell
     }
 
-    if (path.basename(env.PTYSHELL) === "zsh") {
+    if (this.dependencies.getBasenameOfPath(env.PTYSHELL) === "zsh") {
       env.OLD_ZDOTDIR = env.ZDOTDIR || env.HOME;
       env.ZDOTDIR = await this.kubectlBinDirP;
       env.DISABLE_AUTO_UPDATE = "true";

src/main/start-main-application/runnables/clean-up-shell-sessions.injectable.ts

@@ -4,15 +4,19 @@
  */
 import { getInjectable } from "@ogre-tools/injectable";
 import { beforeQuitOfBackEndInjectionToken } from "../runnable-tokens/before-quit-of-back-end-injection-token";
-import { ShellSession } from "../../shell-session/shell-session";
+import shellProcessesInjectable from "../../shell-session/shell-processes.injectable";
 
 const cleanUpShellSessionsInjectable = getInjectable({
   id: "clean-up-shell-sessions",
 
-  instantiate: () => ({
+  instantiate: (di) => {
+    const shellProcesses = di.inject(shellProcessesInjectable);
+
+    return {
       id: "clean-up-shell-sessions",
-    run: () => void ShellSession.cleanup(),
+      run: () => void shellProcesses.cleanup(),
-  }),
+    };
+  },
 
   injectionToken: beforeQuitOfBackEndInjectionToken,
 });

src/main/start-main-application/runnables/kube-config-sync/start-kube-config-sync.injectable.ts

@@ -5,7 +5,7 @@
 import { getInjectable } from "@ogre-tools/injectable";
 import { afterApplicationIsLoadedInjectionToken } from "../../runnable-tokens/after-application-is-loaded-injection-token";
 import directoryForKubeConfigsInjectable from "../../../../common/app-paths/directory-for-kube-configs/directory-for-kube-configs.injectable";
-import ensureDirInjectable from "../../../../common/fs/ensure-dir.injectable";
+import ensureDirectoryInjectable from "../../../../common/fs/ensure-directory.injectable";
 import kubeconfigSyncManagerInjectable from "../../../catalog-sources/kubeconfig-sync/manager.injectable";
 import addKubeconfigSyncAsEntitySourceInjectable from "./add-source.injectable";
 
@@ -15,7 +15,7 @@ const startKubeConfigSyncInjectable = getInjectable({
   instantiate: (di) => {
     const directoryForKubeConfigs = di.inject(directoryForKubeConfigsInjectable);
     const kubeConfigSyncManager = di.inject(kubeconfigSyncManagerInjectable);
-    const ensureDir = di.inject(ensureDirInjectable);
+    const ensureDir = di.inject(ensureDirectoryInjectable);
 
     return {
       id: "start-kubeconfig-sync",

src/renderer/api/create-terminal-api.injectable.ts

@@ -3,8 +3,10 @@
  * Licensed under MIT License. See LICENSE in root directory for more information.
  */
 import { getInjectable } from "@ogre-tools/injectable";
+import assert from "assert";
 import loggerInjectable from "../../common/logger.injectable";
 import requestShellApiTokenInjectable from "../../features/terminal/renderer/request-shell-api-token.injectable";
+import hostedClusterIdInjectable from "../cluster-frame-context/hosted-cluster-id.injectable";
 import currentLocationInjectable from "./current-location.injectable";
 import defaultWebsocketApiParamsInjectable from "./default-websocket-params.injectable";
 import type { TerminalApiDependencies, TerminalApiQuery } from "./terminal-api";
@@ -15,11 +17,16 @@ export type CreateTerminalApi = (query: TerminalApiQuery) => TerminalApi;
 const createTerminalApiInjectable = getInjectable({
   id: "create-terminal-api",
   instantiate: (di): CreateTerminalApi => {
+    const hostedClusterId = di.inject(hostedClusterIdInjectable);
+
+    assert(hostedClusterId, "Can only create Terminal APIs within cluster frames");
+
     const deps: TerminalApiDependencies = {
       requestShellApiToken: di.inject(requestShellApiTokenInjectable),
       defaultParams: di.inject(defaultWebsocketApiParamsInjectable),
       logger: di.inject(loggerInjectable),
       currentLocation: di.inject(currentLocationInjectable),
+      hostedClusterId,
     };
 
     return (query) => new TerminalApi(deps, query);

src/renderer/api/terminal-api.ts

@@ -6,13 +6,13 @@
 import type { WebSocketApiDependencies, WebSocketEvents } from "./websocket-api";
 import { WebSocketApi } from "./websocket-api";
 import isEqual from "lodash/isEqual";
-import url from "url";
 import { makeObservable, observable } from "mobx";
 import type { Logger } from "../../common/logger";
 import { once } from "lodash";
 import { type TerminalMessage, TerminalChannels } from "../../common/terminal/channels";
 import type { RequestShellApiToken } from "../../features/terminal/renderer/request-shell-api-token.injectable";
 import type { CurrentLocation } from "./current-location.injectable";
+import type { ClusterId } from "../../common/cluster-types";
 
 enum TerminalColor {
   RED = "\u001b[31m",
@@ -26,10 +26,9 @@ enum TerminalColor {
   NO_COLOR = "\u001b[0m",
 }
 
-export interface TerminalApiQuery extends Record<string, string | undefined> {
+export interface TerminalApiQuery {
   id: string;
   node?: string;
-  type?: string;
 }
 
 export interface TerminalEvents extends WebSocketEvents {
@@ -41,6 +40,7 @@ export interface TerminalEvents extends WebSocketEvents {
 export interface TerminalApiDependencies extends WebSocketApiDependencies {
   readonly logger: Logger;
   readonly currentLocation: CurrentLocation;
+  readonly hostedClusterId: ClusterId;
   requestShellApiToken: RequestShellApiToken;
 }
 
@@ -59,10 +59,6 @@ export class TerminalApi extends WebSocketApi<TerminalEvents> {
       pingInterval: 30,
     });
     makeObservable(this);
-
-    if (query.node) {
-      query.type ||= "node";
-    }
   }
 
   async connect() {
@@ -75,18 +71,19 @@ export class TerminalApi extends WebSocketApi<TerminalEvents> {
     }
 
     const authTokenArray = await this.dependencies.requestShellApiToken(this.query.id);
+
     const { hostname, protocol, port } = this.dependencies.currentLocation;
-    const socketUrl = url.format({
+    const socketProtocol = protocol.includes("https") ? "wss" : "ws";
-      protocol: protocol.includes("https") ? "wss" : "ws",
+
-      hostname,
+    const socketUrl = new URL(`${socketProtocol}://${hostname}:${port}/api`);
-      port,
+
-      pathname: "/api",
+    socketUrl.searchParams.append("id", this.query.id);
-      query: {
+    socketUrl.searchParams.append("shellToken", Buffer.from(authTokenArray).toString("base64"));
-        ...this.query,
+    socketUrl.searchParams.append("clusterId", this.dependencies.hostedClusterId);
-        shellToken: Buffer.from(authTokenArray).toString("base64"),
+
-      },
+    if (this.query.node) {
-      slashes: true,
+      socketUrl.searchParams.append("node", this.query.node);
-    });
+    }
 
     const onReady = once((data?: string) => {
       this.isReady = true;
@@ -111,7 +108,7 @@ export class TerminalApi extends WebSocketApi<TerminalEvents> {
 
     this.prependListener("data", onReady);
     this.prependListener("connected", onReady);
-    this.connectTo(socketUrl);
+    this.connectTo(socketUrl.toString());
   }
 
   sendMessage(message: TerminalMessage) {

src/renderer/api/websocket-api.ts

@@ -164,7 +164,7 @@ export class WebSocketApi<Events extends WebSocketEvents> extends (EventEmitter
     this.writeLog("%cOPEN", "color:green;font-weight:bold;", evt);
   }
 
-  protected _onMessage({ data }: MessageEvent): void {
+  protected _onMessage({ data }: MessageEvent<string>): void {
     (this as TypedEventEmitter<WebSocketEvents>).emit("data", data);
     this.writeLog("%cMESSAGE", "color:black;font-weight:bold;", data);
   }

yarn.lock

@@ -1848,7 +1848,7 @@
   dependencies:
     defer-to-connect "^2.0.0"
 
-"@testing-library/dom@>=7", "@testing-library/dom@^8.0.0":
+"@testing-library/dom@>=7":
   version "8.13.0"
   resolved "https://registry.yarnpkg.com/@testing-library/dom/-/dom-8.13.0.tgz#bc00bdd64c7d8b40841e27a70211399ad3af46f5"
   integrity sha512-9VHgfIatKNXQNaZTtLnalIy0jNZzY35a4S3oi08YAt9Hv1VsfZ/DfA45lM8D/UhtHBGJ4/lGwp0PZkVndRkoOQ==
@@ -1876,6 +1876,20 @@
     lz-string "^1.4.4"
     pretty-format "^26.6.2"
 
+"@testing-library/dom@^8.0.0":
+  version "8.19.0"
+  resolved "https://registry.yarnpkg.com/@testing-library/dom/-/dom-8.19.0.tgz#bd3f83c217ebac16694329e413d9ad5fdcfd785f"
+  integrity sha512-6YWYPPpxG3e/xOo6HIWwB/58HukkwIVTOaZ0VwdMVjhRUX/01E4FtQbck9GazOOj7MXHc5RBzMrU86iBJHbI+A==
+  dependencies:
+    "@babel/code-frame" "^7.10.4"
+    "@babel/runtime" "^7.12.5"
+    "@types/aria-query" "^4.2.0"
+    aria-query "^5.0.0"
+    chalk "^4.1.0"
+    dom-accessibility-api "^0.5.9"
+    lz-string "^1.4.4"
+    pretty-format "^27.0.2"
+
 "@testing-library/jest-dom@^5.16.5":
   version "5.16.5"
   resolved "https://registry.yarnpkg.com/@testing-library/jest-dom/-/jest-dom-5.16.5.tgz#3912846af19a29b2dbf32a6ae9c31ef52580074e"
@@ -2457,7 +2471,14 @@
   dependencies:
     "@types/react" "*"
 
-"@types/react-dom@<18.0.0", "@types/react-dom@^17.0.16":
+"@types/react-dom@<18.0.0":
+  version "17.0.17"
+  resolved "https://registry.yarnpkg.com/@types/react-dom/-/react-dom-17.0.17.tgz#2e3743277a793a96a99f1bf87614598289da68a1"
+  integrity sha512-VjnqEmqGnasQKV0CWLevqMTXBYG9GbwuE6x3VetERLh0cq2LTptFE73MrQi2S7GkKXCf2GgwItB/melLnxfnsg==
+  dependencies:
+    "@types/react" "^17"
+
+"@types/react-dom@^17.0.16":
   version "17.0.16"
   resolved "https://registry.yarnpkg.com/@types/react-dom/-/react-dom-17.0.16.tgz#7caba93cf2806c51e64d620d8dff4bae57e06cc4"
   integrity sha512-DWcXf8EbMrO/gWnQU7Z88Ws/p16qxGpPyjTKTpmBSFKeE+HveVubqGO1CVK7FrwlWD5MuOcvh8gtd0/XO38NdQ==
@@ -14029,10 +14050,10 @@ xtend@^4.0.0, xtend@^4.0.2, xtend@~4.0.1:
   resolved "https://registry.yarnpkg.com/xtend/-/xtend-4.0.2.tgz#bb72779f5fa465186b1f438f674fa347fdb5db54"
   integrity sha512-LKYU1iAXJXUgAXn9URjiu+MWhyUXHsvfp7mcuYm9dSUKK0/CjtrUwFAxD82/mCWbtLsGjFIad0wIsod4zrTAEQ==
 
-xterm-addon-fit@^0.5.0:
+xterm-addon-fit@^0.6.0:
-  version "0.5.0"
+  version "0.6.0"
-  resolved "https://registry.yarnpkg.com/xterm-addon-fit/-/xterm-addon-fit-0.5.0.tgz#2d51b983b786a97dcd6cde805e700c7f913bc596"
+  resolved "https://registry.yarnpkg.com/xterm-addon-fit/-/xterm-addon-fit-0.6.0.tgz#142e1ce181da48763668332593fc440349c88c34"
-  integrity sha512-DsS9fqhXHacEmsPxBJZvfj2la30Iz9xk+UKjhQgnYNkrUIN5CYLbw7WEfz117c7+S86S/tpHPfvNxJsF5/G8wQ==
+  integrity sha512-9/7A+1KEjkFam0yxTaHfuk9LEvvTSBi0PZmEkzJqgafXPEXL9pCMAVV7rB09sX6ATRDXAdBpQhZkhKj7CGvYeg==
 
 xterm-addon-search@^0.10.0:
   version "0.10.0"