limactl factory-reset: keep "lima-version" and "protected"

Fix issue 2656

Signed-off-by: Akihiro Suda <[email protected]>

Author: AkihiroSuda

Diff for: cmd/limactl/factory-reset.go

@@ -46,9 +46,14 @@ func factoryResetAction(_ *cobra.Command, args []string) error {
 	if err != nil {
 		return err
 	}
+	retain := map[string]struct{}{
+		filenames.LimaVersion:  {},
+		filenames.Protected:    {},
+		filenames.VzIdentifier: {},
+	}
 	for _, f := range fi {
 		path := filepath.Join(inst.Dir, f.Name())
-		if !strings.HasSuffix(path, ".yaml") && !strings.HasSuffix(path, ".yml") && f.Name() != filenames.VzIdentifier {
+		if _, ok := retain[f.Name()]; !ok && !strings.HasSuffix(path, ".yaml") && !strings.HasSuffix(path, ".yml") {
 			logrus.Infof("Removing %q", path)
 			if err := os.Remove(path); err != nil {
 				logrus.Error(err)