feat: Add 'Restart From Local Devfile' action

code/extensions/che-remote/package.json

@@ -30,7 +30,9 @@
     "lint:fix": "eslint --fix --cache=true --no-error-on-unmatched-pattern=true \"{src,tests}/**/*.{ts,tsx}\""
     },
   "dependencies": {
-    "vscode-nls": "^5.0.0"
+    "vscode-nls": "^5.0.0",
+    "axios": "0.21.2",
+    "@eclipse-che/che-devworkspace-generator": "0.0.1-96cdbb4"
   },
   "devDependencies": {
     "jest": "27.3.1",
@@ -51,11 +53,16 @@
         "title": "%stopWorkspaceCommand%",
         "enablement": "che-remote.workspace-enabled"
       },
-	  {
+      {
         "command": "che-remote.command.restartWorkspace",
         "title": "%restartWorkspaceCommand%",
         "enablement": "che-remote.workspace-enabled"
       },
+      {
+        "command": "che-remote.command.restartFromLocalDevfile",
+        "title": "%restartWorkspaceFromLocalDevfileCommand%",
+        "enablement": "che-remote.workspace-enabled"
+      },
       {
         "command": "che-remote.command.openDocumentation",
         "title": "%openDocumentationCommand%"
@@ -73,11 +80,16 @@
           "group": "remote_40_che_navigation@10",
           "when": "che-remote.workspace-enabled"
         },
-		{
-			"command": "che-remote.command.restartWorkspace",
-			"group": "remote_40_che_navigation@15",
-			"when": "che-remote.workspace-enabled"
-		  },
+        {
+          "command": "che-remote.command.restartWorkspace",
+          "group": "remote_40_che_navigation@15",
+          "when": "che-remote.workspace-enabled"
+        },
+        {
+          "command": "che-remote.command.restartFromLocalDevfile",
+          "group": "remote_40_che_navigation@16",
+          "when": "che-remote.workspace-enabled"
+        },
         {
           "command": "che-remote.command.openDashboard",
           "group": "remote_40_che_navigation@20",

code/extensions/che-remote/package.nls.json

@@ -4,5 +4,6 @@
 	"openDocumentationCommand": "Eclipse Che: Open Documentation",
 	"openDashboardCommand": "Eclipse Che: Open Dashboard",
 	"stopWorkspaceCommand": "Eclipse Che: Stop Workspace",
-	"restartWorkspaceCommand": "Eclipse Che: Restart Workspace"
+	"restartWorkspaceCommand": "Eclipse Che: Restart Workspace",
+	"restartWorkspaceFromLocalDevfileCommand": "Eclipse Che: Restart Workspace From Local Devfile"
 }

code/extensions/che-remote/src/extension.ts

@@ -11,8 +11,15 @@
 /* eslint-disable header/header */
 
 // local import to find the correct type
+import { Main as DevWorkspaceGenerator } from '@eclipse-che/che-devworkspace-generator/lib/main';
+import * as axios from 'axios';
+import * as fs from 'fs-extra';
 import * as vscode from 'vscode';
 
+const DEVFILE_NAME = 'devfile.yaml';
+const DOT_DEVFILE_NAME = '.devfile.yaml';
+const DEFAULT_EDITOR_ENTRY = 'che-incubator/che-code/insiders';
+
 export async function activate(context: vscode.ExtensionContext): Promise<void> {
 
   // open documentation
@@ -46,11 +53,60 @@ export async function activate(context: vscode.ExtensionContext): Promise<void>
         await workspaceService.stop();
       })
     );
-  }
 
+    context.subscriptions.push(
+      vscode.commands.registerCommand('che-remote.command.restartFromLocalDevfile', async () => {
+        try {
+          await updateDevfile(cheApi);
+          await vscode.commands.executeCommand('che-remote.command.restartWorkspace');
+        } catch (error) {
+          console.error(`Something went wrong for the 'Restart From Local Devfile' action: ${error}`);
+          vscode.window.showErrorMessage(`Can not restart the workspace from the local devfile: ${error}`);
+        }
+      })
+    );
+  }
 }
 
 
 export function deactivate(): void {
 
 }
+
+async function updateDevfile(cheApi: any): Promise<void> {
+  const devfileService: {
+    get(): Promise<any>;
+    getRaw(): Promise<string>;
+    updateDevfile(devfile: any): Promise<void>;
+  } = cheApi.getDevfileService();
+  const devWorkspaceGenerator = new DevWorkspaceGenerator();
+
+  const projectPath = process.env.PROJECT_SOURCE
+  let devfilePath: string | undefined = `${projectPath}/${DEVFILE_NAME}`;
+
+  let devfileExists = await fs.pathExists(devfilePath);
+  if (!devfileExists) {
+    devfilePath = `${projectPath}/${DOT_DEVFILE_NAME}`;
+    devfileExists = await fs.pathExists(devfilePath);
+  }
+
+  if (!devfileExists) {
+    devfilePath = await vscode.window.showInputBox({ title: 'Path to the devfile', value: `${projectPath}/` });
+    devfileExists = devfilePath ? await fs.pathExists(devfilePath) : false;
+  }
+
+  if (!devfileExists) {
+    throw new Error(`The devfile was not found by path: ${devfilePath}`);
+  }
+
+  const currentDevfile = await devfileService.get()
+  const projects = currentDevfile.projects || [];
+
+  const newContent = await devWorkspaceGenerator.generateDevfileContext({ devfilePath, editorEntry: DEFAULT_EDITOR_ENTRY, projects: [] }, axios.default);
+  if (newContent) {
+    newContent.devWorkspace.spec!.template!.projects = projects;
+    await devfileService.updateDevfile(newContent.devWorkspace.spec?.template);
+  } else {
+    throw new Error('An error occurred while performing generation a new devfile context');
+  }
+}