Initial support for validating extension engines.lens version (#2884)

src/common/vars.ts

@@ -21,6 +21,7 @@
 
 // App's common configuration for any process (main, renderer, build pipeline, etc.)
 import path from "path";
+import { SemVer } from "semver";
 import packageInfo from "../../package.json";
 import { defineGlobal } from "./utils/defineGlobal";
 
@@ -66,4 +67,6 @@ export const apiKubePrefix = "/api-kube" as string; // k8s cluster apis
 export const issuesTrackerUrl = "https://github.com/lensapp/lens/issues" as string;
 export const slackUrl = "https://join.slack.com/t/k8slens/shared_invite/enQtOTc5NjAyNjYyOTk4LWU1NDQ0ZGFkOWJkNTRhYTc2YjVmZDdkM2FkNGM5MjhiYTRhMDU2NDQ1MzIyMDA4ZGZlNmExOTc0N2JmY2M3ZGI" as string;
 export const supportUrl = "https://docs.k8slens.dev/latest/support/" as string;
+
+export const appSemVer = new SemVer(packageInfo.version);
 export const docsUrl = `https://docs.k8slens.dev/main/` as string;

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

@@ -93,6 +93,7 @@ describe("ExtensionDiscovery", () => {
           id: path.normalize("node_modules/my-extension/package.json"),
           isBundled: false,
           isEnabled: false,
+          isCompatible: false,
           manifest:  {
             name: "my-extension",
           },

src/extensions/__tests__/lens-extension.test.ts

@@ -38,7 +38,8 @@ describe("lens extension", () => {
       absolutePath: "/absolute/fake/",
       manifestPath: "/this/is/fake/package.json",
       isBundled: false,
-      isEnabled: true
+      isEnabled: true,
+      isCompatible: true
     });
   });
 

src/extensions/extension-discovery.ts

@@ -30,10 +30,13 @@ import { broadcastMessage, handleRequest, requestMain, subscribeToBroadcast } fr
 import { Singleton, toJS } from "../common/utils";
 import logger from "../main/logger";
 import { ExtensionInstallationStateStore } from "../renderer/components/+extensions/extension-install.store";
-import { extensionInstaller, PackageJson } from "./extension-installer";
+import { extensionInstaller } from "./extension-installer";
 import { ExtensionsStore } from "./extensions-store";
 import { ExtensionLoader } from "./extension-loader";
 import type { LensExtensionId, LensExtensionManifest } from "./lens-extension";
+import type { PackageJson } from "type-fest";
+import semver from "semver";
+import { appSemVer } from "../common/vars";
 import { isProduction } from "../common/vars";
 
 export interface InstalledExtension {
@@ -48,6 +51,7 @@ export interface InstalledExtension {
   // Absolute to the symlinked package.json file
   readonly manifestPath: string;
   readonly isBundled: boolean; // defined in project root's package.json
+  readonly isCompatible: boolean;
   isEnabled: boolean;
 }
 
@@ -349,12 +353,17 @@ export class ExtensionDiscovery extends Singleton {
    */
   protected async getByManifest(manifestPath: string, { isBundled = false } = {}): Promise<InstalledExtension | null> {
     try {
-      const manifest = await fse.readJson(manifestPath);
+      const manifest = await fse.readJson(manifestPath) as LensExtensionManifest;
       const installedManifestPath = this.getInstalledManifestPath(manifest.name);
       const isEnabled = isBundled || ExtensionsStore.getInstance().isEnabled(installedManifestPath);
       const extensionDir = path.dirname(manifestPath);
       const npmPackage = path.join(extensionDir, `${manifest.name}-${manifest.version}.tgz`);
       const absolutePath = (isProduction && await fse.pathExists(npmPackage)) ? npmPackage : extensionDir;
+      let isCompatible = isBundled;
+
+      if (manifest.engines?.lens) {
+        isCompatible = semver.satisfies(appSemVer, manifest.engines.lens);
+      }
 
       return {
         id: installedManifestPath,
@@ -362,7 +371,8 @@ export class ExtensionDiscovery extends Singleton {
         manifestPath: installedManifestPath,
         manifest,
         isBundled,
-        isEnabled
+        isEnabled,
+        isCompatible
       };
     } catch (error) {
       if (error.code === "ENOTDIR") {

src/extensions/extension-installer.ts

@@ -25,17 +25,10 @@ import fs from "fs-extra";
 import path from "path";
 import logger from "../main/logger";
 import { extensionPackagesRoot } from "./extension-loader";
+import type { PackageJson } from "type-fest";
 
 const logModule = "[EXTENSION-INSTALLER]";
 
-type Dependencies = {
-  [name: string]: string;
-};
-
-// Type for the package.json file that is written by ExtensionInstaller
-export type PackageJson = {
-  dependencies: Dependencies;
-};
 
 /**
  * Installs dependencies for extensions

src/extensions/extension-loader.ts

@@ -301,7 +301,7 @@ export class ExtensionLoader extends Singleton {
       for (const [extId, extension] of installedExtensions) {
         const alreadyInit = this.instances.has(extId);
 
-        if (extension.isEnabled && !alreadyInit) {
+        if (extension.isCompatible && extension.isEnabled && !alreadyInit) {
           try {
             const LensExtensionClass = this.requireExtension(extension);
 

src/extensions/lens-extension.ts

@@ -24,18 +24,17 @@ import { action, observable, makeObservable } from "mobx";
 import { FilesystemProvisionerStore } from "../main/extension-filesystem";
 import logger from "../main/logger";
 import type { ProtocolHandlerRegistration } from "./registries";
+import type { PackageJson } from "type-fest";
 import { Disposer, disposer } from "../common/utils";
 
 export type LensExtensionId = string; // path to manifest (package.json)
 export type LensExtensionConstructor = new (...args: ConstructorParameters<typeof LensExtension>) => LensExtension;
 
-export interface LensExtensionManifest {
+export interface LensExtensionManifest extends PackageJson {
   name: string;
   version: string;
-  description?: string;
   main?: string; // path to %ext/dist/main.js
   renderer?: string; // path to %ext/dist/renderer.js
-  lens?: object; // fixme: add more required fields for validation
 }
 
 export const Disposers = Symbol();

src/extensions/registries/__tests__/page-registry.test.ts

@@ -40,7 +40,8 @@ describe("getPageUrl", () => {
       absolutePath: "/absolute/fake/",
       manifestPath: "/this/is/fake/package.json",
       isBundled: false,
-      isEnabled: true
+      isEnabled: true,
+      isCompatible: true
     });
     globalPageRegistry.add({
       id: "page-with-params",
@@ -107,7 +108,8 @@ describe("globalPageRegistry", () => {
       absolutePath: "/absolute/fake/",
       manifestPath: "/this/is/fake/package.json",
       isBundled: false,
-      isEnabled: true
+      isEnabled: true,
+      isCompatible: true
     });
     globalPageRegistry.add([
       {

src/main/protocol-handler/__test__/router.test.ts

@@ -87,6 +87,7 @@ describe("protocol router tests", () => {
       },
       isBundled: false,
       isEnabled: true,
+      isCompatible: true,
       absolutePath: "/foo/bar",
     });
     const lpr = LensProtocolRouterMain.getInstance();
@@ -165,6 +166,7 @@ describe("protocol router tests", () => {
       },
       isBundled: false,
       isEnabled: true,
+      isCompatible: true,
       absolutePath: "/foo/bar",
     });
 
@@ -206,6 +208,7 @@ describe("protocol router tests", () => {
         },
         isBundled: false,
         isEnabled: true,
+        isCompatible: true,
         absolutePath: "/foo/bar",
       });
 
@@ -230,6 +233,7 @@ describe("protocol router tests", () => {
         },
         isBundled: false,
         isEnabled: true,
+        isCompatible: true,
         absolutePath: "/foo/bar",
       });
 

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

@@ -76,7 +76,8 @@ describe("Extensions", () => {
       absolutePath: "/absolute/path",
       manifestPath: "/symlinked/path/package.json",
       isBundled: false,
-      isEnabled: true
+      isEnabled: true,
+      isCompatible: true
     });
   });
 

src/renderer/components/+extensions/installed-extensions.module.css

@@ -11,6 +11,10 @@
   color: var(--colorOk);
 }
 
+.invalid {
+  color: var(--colorWarning);
+}
+
 .title {
   margin-bottom: 0!important;
 }

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

@@ -39,14 +39,18 @@ interface Props {
   uninstall: (extension: InstalledExtension) => void;
 }
 
-function getStatus(isEnabled: boolean) {
+function getStatus(extension: InstalledExtension) {
-  return isEnabled ? "Enabled" : "Disabled";
+  if (!extension.isCompatible) {
+    return "Incompatible";
+  }
+
+  return extension.isEnabled ? "Enabled" : "Disabled";
 }
 
 export const InstalledExtensions = observer(({ extensions, uninstall, enable, disable }: Props) => {
   const filters = [
     (extension: InstalledExtension) => extension.manifest.name,
-    (extension: InstalledExtension) => getStatus(extension.isEnabled),
+    (extension: InstalledExtension) => getStatus(extension),
     (extension: InstalledExtension) => extension.manifest.version,
   ];
 
@@ -87,7 +91,7 @@ export const InstalledExtensions = observer(({ extensions, uninstall, enable, di
   const data = useMemo(
     () => {
       return extensions.map(extension => {
-        const { id, isEnabled, manifest } = extension;
+        const { id, isEnabled, isCompatible, manifest } = extension;
         const { name, description, version } = manifest;
         const isUninstalling = ExtensionInstallationStateStore.isExtensionUninstalling(id);
 
@@ -102,12 +106,14 @@ export const InstalledExtensions = observer(({ extensions, uninstall, enable, di
           ),
           version,
           status: (
-            <div className={cssNames({[styles.enabled]: getStatus(isEnabled) == "Enabled"})}>
+            <div className={cssNames({[styles.enabled]: isEnabled, [styles.invalid]: !isCompatible})}>
-              {getStatus(isEnabled)}
+              {getStatus(extension)}
             </div>
           ),
           actions: (
             <MenuActions usePortal toolbar={false}>
+              { isCompatible && (
+                <>
                   {isEnabled ? (
                     <MenuItem
                       disabled={isUninstalling}
@@ -125,6 +131,9 @@ export const InstalledExtensions = observer(({ extensions, uninstall, enable, di
                       <span className="title" aria-disabled={isUninstalling}>Enable</span>
                     </MenuItem>
                   )}
+                </>
+              )}
+
               <MenuItem
                 disabled={isUninstalling}
                 onClick={() => uninstall(extension)}