remove general folder in legacy api

pkg/registry/apis/folders/validate.go

@@ -44,12 +44,12 @@ func validateOnCreate(ctx context.Context, f *folders.Folder, getter parentsGett
 		return dashboards.ErrFolderTitleEmpty
 	}
 
-	parentName := meta.GetFolder()
-	if parentName == "" {
+	switch meta.GetFolder() {
+	case "", folder.GeneralFolderUID:
 		return nil // OK, we do not need to validate the tree
-	}
-
-	if parentName == f.Name {
+	case folder.SharedWithMeFolderUID:
+		return fmt.Errorf("can not save shared with me")
+	case f.Name:
 		return folder.ErrFolderCannotBeParentOfItself
 	}
 
@@ -94,14 +94,15 @@ func validateOnUpdate(ctx context.Context,
 	// Validate the move operation
 	newParent := folderObj.GetFolder()
 
-	// If we move to root, we don't need to validate the depth.
-	if newParent == folder.RootFolderUID {
-		return nil
-	}
-
-	// folder cannot be moved to a k6 folder
-	if newParent == accesscontrol.K6FolderUID {
+	switch newParent {
+	case "", folder.GeneralFolderUID:
+		return nil // OK, we do not need to validate the tree
+	case folder.SharedWithMeFolderUID:
+		return fmt.Errorf("can not save shared with me")
+	case accesscontrol.K6FolderUID:
 		return fmt.Errorf("k6 project may not be moved")
+	case folderObj.GetName():
+		return folder.ErrFolderCannotBeParentOfItself
 	}
 
 	parentObj, err := getter.Get(ctx, newParent, &metav1.GetOptions{})

pkg/services/folder/folderimpl/folder.go

@@ -1283,6 +1283,10 @@ func (s *Service) buildSaveDashboardCommand(ctx context.Context, dto *dashboards
 		return nil, dashboards.ErrDashboardFolderNameExists
 	}
 
+	if dash.FolderUID == folder.GeneralFolderUID {
+		dash.FolderUID = "" // general is the same as root
+	}
+
 	if dash.FolderUID != "" {
 		if _, err := s.dashboardFolderStore.GetFolderByUID(ctx, dash.OrgID, dash.FolderUID); err != nil {
 			return nil, err

pkg/tests/apis/provisioning/helper_test.go

@@ -534,12 +534,12 @@ func (h *provisioningTestHelper) validateManagedDashboardsFolderMetadata(t *test
 		sourcePath, _, _ := unstructured.NestedString(d.Object, "metadata", "annotations", "grafana.app/sourcePath")
 		isNested := strings.Contains(sourcePath, "/")
 
-		folder, found, _ := unstructured.NestedString(d.Object, "metadata", "annotations", "grafana.app/folder")
+		folderName, found, _ := unstructured.NestedString(d.Object, "metadata", "annotations", "grafana.app/folder")
+		require.True(t, found, "dashboard will always have a folder annotation")
 		if isNested {
-			require.True(t, found, "dashboard should have a folder annotation")
-			require.NotEmpty(t, folder, "dashboard should be in a non-empty folder")
+			require.NotEmpty(t, folderName, "dashboard should be in a non-empty folder")
 		} else {
-			require.False(t, found, "dashboard should not have a folder annotation")
+			require.Equal(t, folderName, "general", "non nested folder is in general")
 		}
 
 		managerID, _, _ := unstructured.NestedString(d.Object, "metadata", "annotations", "grafana.app/managerId")