sign out: logout of registry and unregister sub-man (#51)

When signing out of the Red Hat account make sure to undo the actions of
signing in:
 * Logging out of `registry.redhat.io`
 * Running `subscription-manager unregister` inside the podman machine

Fixes: #41

Signed-off-by: Valentin Rothberg <[email protected]>

Author: vrothberg

src/extension.ts

@@ -1,5 +1,5 @@
 /**********************************************************************
- * Copyright (C) 2022 - 2023 Red Hat, Inc.
+ * Copyright (C) 2022 - 2024 Red Hat, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -25,7 +25,7 @@ import {
 import { ServiceAccountV1, ContainerRegistryAuthorizerClient } from '@redhat-developer/rhcra-client';
 import path from 'node:path';
 import { accessSync, constants, existsSync, readFileSync } from 'node:fs';
-import { restartPodmanMachine, runRpmInstallSubscriptionManager, runSubscriptionManager, runSubscriptionManagerActivationStatus, runSubscriptionManagerRegister } from './podman-cli';
+import { restartPodmanMachine, runRpmInstallSubscriptionManager, runSubscriptionManager, runSubscriptionManagerActivationStatus, runSubscriptionManagerRegister, runSubscriptionManagerUnregister } from './podman-cli';
 import { SubscriptionManagerClient } from '@redhat-developer/rhsm-client';
 import { isLinux } from './util';
 
@@ -80,6 +80,15 @@ async function createRegistry(username: string, secret: string, serverUrl: strin
   });
 }
 
+async function removeRegistry(serverUrl: string = REGISTRY_REDHAT_IO): Promise<void> {
+  extensionApi.registry.unregisterRegistry({
+    serverUrl,
+    username:'',
+    secret: '',
+    source: ''
+  });
+}
+
 // TODO: add listRegistries to registry API to allow search by 
 // registry URL
 function isRedHatRegistryConfigured(): boolean {
@@ -207,6 +216,8 @@ export async function activate(extensionContext: extensionApi.ExtensionContext):
         return service.getSessions(scopes);
       },
       removeSession: async function (sessionId: string): Promise<void> {
+        await runSubscriptionManagerUnregister()
+        removeRegistry();
         const service = await getAuthService();
         const session = await service.removeSession(sessionId);
         onDidChangeSessions.fire({ removed: [session!] });

src/podman-cli.ts

@@ -26,6 +26,8 @@ const PODMAN_COMMANDS = {
   SM_ACTIVATION_STATUS: () => 'machine ssh sudo subscription-manager status'.split(' '),
   SM_ACTIVATE_SUBS: (activationKeyName: string, orgId: string) =>
     `machine ssh sudo subscription-manager register --activationkey ${activationKeyName} --org ${orgId}`.split(' '),
+  SM_DEACTIVATE_SUBS: () =>
+    `machine ssh sudo subscription-manager unregister`.split(' '),
   MACHINE_STOP: () => 'machine stop'.split(' '),
   MACHINE_START: () => 'machine start'.split(' '),
 }
@@ -112,6 +114,17 @@ export async function runSubscriptionManagerRegister(activationKeyName: string,
   }
 }
 
+export async function runSubscriptionManagerUnregister(): Promise<number | undefined> {
+  try {
+    const result = await extensionApi.process.exec(getPodmanCli(), PODMAN_COMMANDS.SM_DEACTIVATE_SUBS());
+    return 0;
+  } catch (err) {
+    const exitCode = (err as extensionApi.RunError).exitCode;
+    console.error(`Subscription manager registration returned exit code: ${exitCode}`);
+    return exitCode;
+  }
+}
+
 export async function restartPodmanMachine() {
   await extensionApi.process.exec(getPodmanCli(), PODMAN_COMMANDS.MACHINE_STOP());
   await extensionApi.process.exec(getPodmanCli(), PODMAN_COMMANDS.MACHINE_START());