feat: add restart button after enabling / disabling mac os compatibility

### What does this PR do?

* Adds a button that will ask if the user if they'd like to restart the
  podman machine to enable compatibility mode

### Screenshot/screencast of this PR

<!-- Please include a screenshot or a screencast explaining what is doing this PR -->

### What issues does this PR fix or reference?

<!-- Please include any related issue from Podman Desktop repository (or from another issue tracker).
-->

Fixes #2406

### How to test this PR?

1. Press the compatibility button while on Mac OS
2. Enable / Disable
3. At the end it should ask if you'd like to restart your podman machine
4. Click and it will restart.

<!-- Please explain steps to reproduce -->

Signed-off-by: Charlie Drage <charlie@charliedrage.com>

extensions/podman/src/compatibility-mode.spec.ts

@@ -44,6 +44,16 @@ afterEach(() => {
   vi.restoreAllMocks();
 });
 
+// mock isDefaultMachineRunning from extension to always return true
+// this is to prevent execPromise to be ran within it and cause errors
+vi.mock('./extension', () => {
+  return {
+    findRunningMachine: () => {
+      return 'default';
+    },
+  };
+});
+
 test('darwin: compatibility mode binary not found failure', async () => {
   // Mock platform to be darwin
   Object.defineProperty(process, 'platform', {
@@ -85,6 +95,34 @@ test('darwin: DarwinSocketCompatibility class, test runSudoMacHelperCommand ran
   expect(spyMacHelperCommand).toHaveBeenCalled();
 });
 
+test('darwin: DarwinSocketCompatibility class, test promptRestart ran within runCommand', async () => {
+  // Mock platform to be darwin
+  Object.defineProperty(process, 'platform', {
+    value: 'darwin',
+  });
+
+  const socketCompatClass = new DarwinSocketCompatibility();
+
+  // Mock execPromise was ran successfully
+  vi.mock('execPromise', () => {
+    return Promise.resolve();
+  });
+
+  // Mock that enable ran successfully
+  const spyEnable = vi.spyOn(socketCompatClass, 'runCommand');
+  spyEnable.mockImplementation(() => {
+    return Promise.resolve();
+  });
+
+  const spyPromptRestart = vi.spyOn(socketCompatClass, 'promptRestart');
+
+  // Run the command
+  await socketCompatClass.enable();
+
+  // Expect that promptRestart was ran
+  expect(spyPromptRestart).toHaveBeenCalled();
+});
+
 test('darwin: mock fs.existsSync returns /usr/local/bin/podman-mac-helper', async () => {
   // Mock platform to be darwin
   Object.defineProperty(process, 'platform', {

extensions/podman/src/compatibility-mode.ts

@@ -20,7 +20,8 @@ import * as extensionApi from '@podman-desktop/api';
 import * as sudo from 'sudo-prompt';
 import * as fs from 'node:fs';
 import * as os from 'node:os';
-import { execPromise } from './podman-cli';
+import { execPromise, getPodmanCli } from './podman-cli';
+import { findRunningMachine } from './extension';
 
 const podmanSystemdSocket = 'podman.socket';
 
@@ -107,23 +108,53 @@ export class DarwinSocketCompatibility extends SocketCompatibility {
     const fullCommand = `${podmanHelperBinary} ${command}`;
     try {
       await this.runSudoMacHelperCommand(fullCommand);
-      await extensionApi.window
-        .showInformationMessage(`Docker socket compatibility mode for Podman has been ${description}.
-      Restart your Podman machine to apply the changes.`);
+      await extensionApi.window.showInformationMessage(
+        `Docker socket compatibility mode for Podman has been ${description}.`,
+      );
     } catch (error) {
       console.error(`Error running podman-mac-helper: ${error}`);
       await extensionApi.window.showErrorMessage(`Error running podman-mac-helper: ${error}`, 'OK');
     }
   }
 
+  // Prompt the user that you need to restart the current podman machine for the changes to take effect
+  async promptRestart(machine: string): Promise<void> {
+    const result = await extensionApi.window.showInformationMessage(
+      `Restarting your Podman machine is required to apply the changes. Would you like to restart the Podman machine '${machine}' now?`,
+      'Yes',
+      'Cancel',
+    );
+    if (result === 'Yes') {
+      // Await since we must wait for the machine to stop before starting it again
+      await execPromise(getPodmanCli(), ['machine', 'stop', machine]);
+      await execPromise(getPodmanCli(), ['machine', 'start', machine]);
+    }
+  }
+
   // Enable the compatibility mode by running podman-mac-helper install
   // Run the command with sudo privileges and output the result to the user
   async enable(): Promise<void> {
-    return this.runCommand('install', 'enabled');
+    await this.runCommand('install', 'enabled');
+
+    // Prompt the user to restart the podman machine if it's running
+    const isRunning = await findRunningMachine();
+    if (isRunning !== '') {
+      await this.promptRestart(isRunning);
+    }
+
+    return Promise.resolve();
   }
 
   async disable(): Promise<void> {
-    return this.runCommand('uninstall', 'disabled');
+    await this.runCommand('uninstall', 'disabled');
+
+    // Prompt the user to restart the podman machine if it's running
+    const isRunning = await findRunningMachine();
+    if (isRunning !== '') {
+      await this.promptRestart(isRunning);
+    }
+
+    return Promise.resolve();
   }
 }
 

extensions/podman/src/extension.ts

@@ -816,6 +816,45 @@ export async function activate(extensionContext: extensionApi.ExtensionContext):
   await podmanConfiguration.init();
 }
 
+// Restart current machine
+export async function restartCurrentMachine(): Promise<void> {
+  // Find the machines
+  const machineListOutput = await execPromise(getPodmanCli(), ['machine', 'list', '--format', 'json']);
+  const machines = JSON.parse(machineListOutput) as MachineJSON[];
+
+  // Find the autostarted machine and check its status
+  const currentMachine: MachineJSON = machines.find(machine => machine?.Name === autoMachineName);
+
+  // If it's not running or starting, we can't restart it
+  if (!currentMachine?.Running && !currentMachine?.Starting) {
+    console.log('No machine to restart');
+    autoMachineStarted = false;
+    return;
+  }
+
+  // Restart the current machine
+  console.log('restarting autostarted machine', autoMachineName);
+  await execPromise(getPodmanCli(), ['machine', 'restart', autoMachineName]);
+}
+
+// Function that checks to see if the default machine is running and return a boolean
+export async function findRunningMachine(): Promise<string> {
+  let runningMachine: string;
+
+  // Find the machines
+  const machineListOutput = await execPromise(getPodmanCli(), ['machine', 'list', '--format', 'json']);
+  const machines = JSON.parse(machineListOutput) as MachineJSON[];
+
+  // Find the machine that is running
+  const found: MachineJSON = machines.find(machine => machine?.Running);
+
+  if (found) {
+    runningMachine = found.Name;
+  }
+
+  return runningMachine;
+}
+
 async function stopAutoStartedMachine() {
   if (!autoMachineStarted) {
     console.log('No machine to stop');