Cred helpers: change logic to use pass if it works, else secret service

This follows the logic used by oras-go, which is used by helm.  We have
already tested the currentCredsStore above, so there is no point in trying
it again.

Signed-off-by: Mark Yen <mark.yen@suse.com>

Author: mook-as

pkg/rancher-desktop/utils/__tests__/dockerDirManager.spec.ts

@@ -435,17 +435,40 @@ describe('DockerDirManager', () => {
     });
 
     it('should return the right cred helper for the right platform', async() => {
+      jest.spyOn(subj as any, 'credHelperWorking').mockReturnValue(true);
       await expect(subj['getCredsStoreFor'](undefined)).resolves.toEqual(platformDefaultHelper);
     });
 
     it('should return the platform helper if the existing one does not work', async() => {
-      jest.spyOn(subj as any, 'credHelperWorking').mockResolvedValue(false);
+      jest.spyOn<any, any, (_: string) => Promise<boolean>>(subj, 'credHelperWorking').mockImplementation((helperName) => {
+        return Promise.resolve(os.platform() === 'linux' && helperName === 'pass');
+      });
       await expect(subj['getCredsStoreFor']('broken-helper')).resolves.toEqual(platformDefaultHelper);
     });
 
-    itLinux('should return secretservice when that is the current value', async() => {
-      jest.spyOn(subj as any, 'credHelperWorking').mockResolvedValue(false);
-      await expect(subj['getCredsStoreFor']('secretservice')).resolves.toEqual('secretservice');
+    itLinux('should default to pass when it works', async() => {
+      jest.spyOn<any, any, (_: string) => Promise<boolean>>(subj, 'credHelperWorking').mockImplementation((helperName) => {
+        expect(helperName).toEqual('pass');
+
+        return Promise.resolve(true);
+      });
+      await expect(subj['getCredsStoreFor'](undefined)).resolves.toEqual('pass');
+    });
+
+    itLinux('should default to pass when secretservice is broken', async() => {
+      jest.spyOn<any, any, (_: string) => Promise<boolean>>(subj, 'credHelperWorking').mockImplementation((helperName) => {
+        return Promise.resolve(helperName === 'pass');
+      });
+      await expect(subj['getCredsStoreFor']('secretservice')).resolves.toEqual('pass');
+    });
+
+    itLinux('should default to secretservice when pass does not work', async() => {
+      jest.spyOn<any, any, (_: string) => Promise<boolean>>(subj, 'credHelperWorking').mockImplementation((helperName) => {
+        expect(helperName).toEqual('pass');
+
+        return Promise.resolve(false);
+      });
+      await expect(subj['getCredsStoreFor'](undefined)).resolves.toEqual('secretservice');
     });
   });
 });

pkg/rancher-desktop/utils/dockerDirManager.ts

@@ -283,11 +283,12 @@ export class DockerDirManager {
     } else if (platform === 'darwin') {
       return 'osxkeychain';
     } else if (platform === 'linux') {
-      if (currentCredsStore === 'secretservice') {
-        return 'secretservice';
-      } else {
+      // On Linux, we need to match the logic used by oras-go (used by helm):
+      // If `pass` works, use it; otherwise use secret service.
+      if (await this.credHelperWorking('pass')) {
         return 'pass';
       }
+      return 'secretservice';
     } else {
       throw new Error(`platform "${ platform }" is not supported`);
     }