fix: special handling of unmarshalling for invalid json dashboards (#108519)

* implement special dashboard fallback logic when dashboard data has invalid json behind feature flag

---------

Co-authored-by: Will Assis <william@williamassis.com>

packages/grafana-data/src/types/featureToggles.gen.ts

@@ -302,6 +302,10 @@ export interface FeatureToggles {
   */
   dashboardSchemaValidationLogging?: boolean;
   /**
+  * Enable fallback parsing behavior when scan row encounters invalid dashboard JSON
+  */
+  scanRowInvalidDashboardParseFallbackEnabled?: boolean;
+  /**
   * Show query type endpoints in datasource API servers (currently hardcoded for testdata, expressions, and prometheus)
   */
   datasourceQueryTypes?: boolean;

pkg/cmd/grafana-cli/commands/datamigrations/to_unified_storage.go

@@ -63,6 +63,12 @@ func ToUnifiedStorage(c utils.CommandLine, cfg *setting.Cfg, sqlStore db.DB) err
 		},
 	}
 
+	featureManager, err := featuremgmt.ProvideManagerService(cfg)
+	if err != nil {
+		return err
+	}
+	featureToggles := featuremgmt.ProvideToggles(featureManager)
+
 	provisioning, err := newStubProvisioning(cfg.ProvisioningPath)
 	if err != nil {
 		return err
@@ -76,9 +82,10 @@ func ToUnifiedStorage(c utils.CommandLine, cfg *setting.Cfg, sqlStore db.DB) err
 		nil, // no librarypanels.Service
 		sort.ProvideService(),
 		acimpl.ProvideAccessControl(featuremgmt.WithFeatures()),
+		featureToggles,
 	)
 
-	client, err := newUnifiedClient(cfg, sqlStore)
+	client, err := newUnifiedClient(cfg, sqlStore, featureToggles)
 	if err != nil {
 		return err
 	}
@@ -215,12 +222,7 @@ func promptYesNo(prompt string) (bool, error) {
 	}
 }
 
-func newUnifiedClient(cfg *setting.Cfg, sqlStore db.DB) (resource.ResourceClient, error) {
-	featureManager, err := featuremgmt.ProvideManagerService(cfg)
-	if err != nil {
-		return nil, err
-	}
-	featureToggles := featuremgmt.ProvideToggles(featureManager)
+func newUnifiedClient(cfg *setting.Cfg, sqlStore db.DB, featureToggles featuremgmt.FeatureToggles) (resource.ResourceClient, error) {
 	return unified.ProvideUnifiedStorageClient(&unified.Options{
 		Cfg:      cfg,
 		Features: featureToggles,

pkg/registry/apis/dashboard/legacy/migrate.go

@@ -16,6 +16,7 @@ import (
 	"github.com/grafana/grafana/pkg/apimachinery/utils"
 	"github.com/grafana/grafana/pkg/infra/db"
 	"github.com/grafana/grafana/pkg/services/accesscontrol"
+	"github.com/grafana/grafana/pkg/services/featuremgmt"
 	"github.com/grafana/grafana/pkg/services/librarypanels"
 	"github.com/grafana/grafana/pkg/services/provisioning"
 	"github.com/grafana/grafana/pkg/services/search/sort"
@@ -51,9 +52,10 @@ func ProvideLegacyMigrator(
 	provisioning provisioning.ProvisioningService, // only needed for dashboard settings
 	libraryPanelSvc librarypanels.Service,
 	accessControl accesscontrol.AccessControl,
+	features featuremgmt.FeatureToggles,
 ) LegacyMigrator {
 	dbp := legacysql.NewDatabaseProvider(sql)
-	return NewDashboardAccess(dbp, authlib.OrgNamespaceFormatter, nil, provisioning, libraryPanelSvc, sort.ProvideService(), accessControl)
+	return NewDashboardAccess(dbp, authlib.OrgNamespaceFormatter, nil, provisioning, libraryPanelSvc, sort.ProvideService(), accessControl, features)
 }
 
 type BlobStoreInfo struct {
@@ -309,11 +311,12 @@ func (a *dashboardSqlAccess) migrateDashboards(ctx context.Context, orgId int64,
 		for _, row := range rows.rejected {
 			id := row.Dash.Labels[utils.LabelKeyDeprecatedInternalID]
 			a.log.Warn("rejected dashboard",
+				"namespace", opts.Namespace,
 				"dashboard", row.Dash.Name,
 				"uid", row.Dash.UID,
 				"id", id,
+				"version", row.Dash.Generation,
 				"stackId", opts.StackID,
-				"namespace", opts.Namespace,
 			)
 			opts.Progress(-2, fmt.Sprintf("rejected: id:%s, uid:%s", id, row.Dash.Name))
 		}

pkg/registry/apis/dashboard/legacy/query_dashboards.sql

@@ -2,6 +2,7 @@ SELECT
   dashboard.org_id,
   dashboard.id,
   dashboard.uid,
+  dashboard.title,
   dashboard.folder_uid,
   dashboard.deleted,
   plugin_id,

pkg/registry/apis/dashboard/legacy/sql_dashboards.go

@@ -29,6 +29,7 @@ import (
 	"github.com/grafana/grafana/pkg/services/apiserver/endpoints/request"
 	gapiutil "github.com/grafana/grafana/pkg/services/apiserver/utils"
 	"github.com/grafana/grafana/pkg/services/dashboards"
+	"github.com/grafana/grafana/pkg/services/featuremgmt"
 	"github.com/grafana/grafana/pkg/services/libraryelements"
 	"github.com/grafana/grafana/pkg/services/librarypanels"
 	"github.com/grafana/grafana/pkg/services/provisioning"
@@ -62,6 +63,8 @@ type dashboardSqlAccess struct {
 	namespacer   request.NamespaceMapper
 	provisioning provisioning.ProvisioningService
 
+	invalidDashboardParseFallbackEnabled bool
+
 	// Use for writing (not reading)
 	dashStore             dashboards.Store
 	dashboardSearchClient legacysearcher.DashboardSearchClient
@@ -82,17 +85,19 @@ func NewDashboardAccess(sql legacysql.LegacyDatabaseProvider,
 	libraryPanelSvc librarypanels.Service,
 	sorter sort.Service,
 	accessControl accesscontrol.AccessControl,
+	features featuremgmt.FeatureToggles,
 ) DashboardAccess {
 	dashboardSearchClient := legacysearcher.NewDashboardSearchClient(dashStore, sorter)
 	return &dashboardSqlAccess{
-		sql:                   sql,
-		namespacer:            namespacer,
-		dashStore:             dashStore,
-		provisioning:          provisioning,
-		dashboardSearchClient: *dashboardSearchClient,
-		libraryPanelSvc:       libraryPanelSvc,
-		accessControl:         accessControl,
-		log:                   log.New("dashboard.legacysql"),
+		sql:                                  sql,
+		namespacer:                           namespacer,
+		dashStore:                            dashStore,
+		provisioning:                         provisioning,
+		dashboardSearchClient:                *dashboardSearchClient,
+		libraryPanelSvc:                      libraryPanelSvc,
+		accessControl:                        accessControl,
+		log:                                  log.New("dashboard.legacysql"),
+		invalidDashboardParseFallbackEnabled: features.IsEnabled(context.Background(), featuremgmt.FlagScanRowInvalidDashboardParseFallbackEnabled),
 	}
 }
 
@@ -176,7 +181,7 @@ func (r *rowsWrapper) Next() bool {
 		r.row, err = r.a.scanRow(r.rows, r.history)
 		if err != nil {
 			r.a.log.Error("error scanning dashboard", "error", err)
-			if len(r.rejected) > 0 || r.row == nil {
+			if len(r.rejected) > 100 || r.row == nil {
 				r.err = fmt.Errorf("too many rejected rows (%d) %w", len(r.rejected), err)
 				return false
 			}
@@ -228,6 +233,51 @@ func (r *rowsWrapper) Value() []byte {
 	return b
 }
 
+func generateFallbackDashboard(data []byte, title, uid string) ([]byte, error) {
+	generatedDashboard := map[string]interface{}{
+		"editable": true,
+		"id":       1,
+		"panels": []map[string]interface{}{
+			{
+				"description": "The JSON is invalid. You can import it again after fixing it.",
+				"gridPos":     map[string]interface{}{"h": 8, "w": 24, "x": 0, "y": 0},
+				"id":          1,
+				"options": map[string]interface{}{
+					"code":    map[string]interface{}{"language": "plaintext", "showLineNumbers": false, "showMiniMap": false},
+					"content": string(data),
+					"mode":    "code",
+				},
+				"title": "Invalid dashboard",
+				"type":  "text",
+			},
+		},
+		"schemaVersion": 41,
+		"title":         title,
+		"uid":           uid,
+		"version":       3,
+	}
+	return json.Marshal(generatedDashboard)
+}
+
+func (a *dashboardSqlAccess) parseDashboard(dash *dashboardV1.Dashboard, data []byte, id int64, title string) error {
+	if err := dash.Spec.UnmarshalJSON(data); err != nil {
+		a.log.Warn("error unmarshalling dashboard spec. Generating fallback dashboard data", "error", err, "uid", dash.UID, "name", dash.Name)
+		dash.Spec = *dashboardV0.NewDashboardSpec()
+
+		dashboardData, err := generateFallbackDashboard(data, title, string(dash.UID))
+		if err != nil {
+			a.log.Warn("error generating fallback dashboard data", "error", err, "uid", dash.UID, "name", dash.Name)
+			return err
+		}
+
+		if err = dash.Spec.UnmarshalJSON(dashboardData); err != nil {
+			a.log.Warn("error unmarshalling fallback dashboard data", "error", err, "uid", dash.UID, "name", dash.Name)
+			return err
+		}
+	}
+	return nil
+}
+
 func (a *dashboardSqlAccess) scanRow(rows *sql.Rows, history bool) (*dashboardRow, error) {
 	dash := &dashboardV1.Dashboard{
 		TypeMeta:   dashboardV1.DashboardResourceInfo.TypeMeta(),
@@ -238,6 +288,7 @@ func (a *dashboardSqlAccess) scanRow(rows *sql.Rows, history bool) (*dashboardRo
 	var dashboard_id int64
 	var orgId int64
 	var folder_uid sql.NullString
+	var title string
 	var updated time.Time
 	var updatedBy sql.NullString
 	var updatedByID sql.NullInt64
@@ -257,7 +308,7 @@ func (a *dashboardSqlAccess) scanRow(rows *sql.Rows, history bool) (*dashboardRo
 	var data []byte // the dashboard JSON
 	var version int64
 
-	err := rows.Scan(&orgId, &dashboard_id, &dash.Name, &folder_uid,
+	err := rows.Scan(&orgId, &dashboard_id, &dash.Name, &title, &folder_uid,
 		&deleted, &plugin_id,
 		&origin_name, &origin_path, &origin_hash, &origin_ts,
 		&created, &createdBy, &createdByID,
@@ -286,6 +337,7 @@ func (a *dashboardSqlAccess) scanRow(rows *sql.Rows, history bool) (*dashboardRo
 		dash.SetCreationTimestamp(metav1.NewTime(created))
 		meta, err := utils.MetaAccessor(dash)
 		if err != nil {
+			a.log.Debug("failed to get meta accessor for dashboard", "error", err, "uid", dash.UID, "name", dash.Name, "version", version)
 			return nil, err
 		}
 		meta.SetUpdatedTimestamp(&updated)
@@ -331,9 +383,14 @@ func (a *dashboardSqlAccess) scanRow(rows *sql.Rows, history bool) (*dashboardRo
 		}
 
 		if len(data) > 0 {
-			err = dash.Spec.UnmarshalJSON(data)
-			if err != nil {
-				return row, fmt.Errorf("JSON unmarshal error for: %s // %w", dash.Name, err)
+			if a.invalidDashboardParseFallbackEnabled {
+				if err := a.parseDashboard(dash, data, dashboard_id, title); err != nil {
+					return row, err
+				}
+			} else {
+				if err := dash.Spec.UnmarshalJSON(data); err != nil {
+					return row, fmt.Errorf("JSON unmarshal error for: %s // %w", dash.Name, err)
+				}
 			}
 		}
 		// Ignore any saved values for id/version/uid

pkg/registry/apis/dashboard/legacy/sql_dashboards_test.go

@@ -32,13 +32,15 @@ func TestScanRow(t *testing.T) {
 	provisioner := provisioning.NewProvisioningServiceMock(context.Background())
 	provisioner.GetDashboardProvisionerResolvedPathFunc = func(name string) string { return "provisioner" }
 	store := &dashboardSqlAccess{
-		namespacer:   func(_ int64) string { return "default" },
-		provisioning: provisioner,
-		log:          log.New("test"),
+		namespacer:                           func(_ int64) string { return "default" },
+		provisioning:                         provisioner,
+		log:                                  log.New("test"),
+		invalidDashboardParseFallbackEnabled: false,
 	}
 
-	columns := []string{"orgId", "dashboard_id", "name", "folder_uid", "deleted", "plugin_id", "origin_name", "origin_path", "origin_hash", "origin_ts", "created", "createdBy", "createdByID", "updated", "updatedBy", "updatedByID", "version", "message", "data", "api_version"}
+	columns := []string{"orgId", "dashboard_id", "name", "title", "folder_uid", "deleted", "plugin_id", "origin_name", "origin_path", "origin_hash", "origin_ts", "created", "createdBy", "createdByID", "updated", "updatedBy", "updatedByID", "version", "message", "data", "api_version"}
 	id := int64(100)
+	uid := "someuid"
 	title := "Test Dashboard"
 	folderUID := "folder123"
 	timestamp := time.Now()
@@ -49,7 +51,7 @@ func TestScanRow(t *testing.T) {
 	updatedUser := "updator"
 
 	t.Run("Should scan a valid row correctly", func(t *testing.T) {
-		rows := sqlmock.NewRows(columns).AddRow(1, id, title, folderUID, nil, "", "", "", "", 0, timestamp, createdUser, 0, timestamp, updatedUser, 0, version, message, []byte(`{"key": "value"}`), "vXyz")
+		rows := sqlmock.NewRows(columns).AddRow(1, id, uid, title, folderUID, nil, "", "", "", "", 0, timestamp, createdUser, 0, timestamp, updatedUser, 0, version, message, []byte(`{"key": "value"}`), "vXyz")
 		mock.ExpectQuery("SELECT *").WillReturnRows(rows)
 		resultRows, err := mockDB.Query("SELECT *")
 		require.NoError(t, err)
@@ -59,7 +61,7 @@ func TestScanRow(t *testing.T) {
 		row, err := store.scanRow(resultRows, false)
 		require.NoError(t, err)
 		require.NotNil(t, row)
-		require.Equal(t, "Test Dashboard", row.Dash.Name)
+		require.Equal(t, uid, row.Dash.Name)
 		require.Equal(t, version, row.RV) // rv should be the dashboard version
 		require.Equal(t, common.Unstructured{
 			Object: map[string]interface{}{"key": "value"},
@@ -80,7 +82,7 @@ func TestScanRow(t *testing.T) {
 	})
 
 	t.Run("File provisioned dashboard should have annotations", func(t *testing.T) {
-		rows := sqlmock.NewRows(columns).AddRow(1, id, title, folderUID, nil, "", "provisioner", pathToFile, "hashing", 100000, timestamp, createdUser, 0, timestamp, updatedUser, 0, version, message, []byte(`{"key": "value"}`), "vXyz")
+		rows := sqlmock.NewRows(columns).AddRow(1, id, uid, title, folderUID, nil, "", "provisioner", pathToFile, "hashing", 100000, timestamp, createdUser, 0, timestamp, updatedUser, 0, version, message, []byte(`{"key": "value"}`), "vXyz")
 		mock.ExpectQuery("SELECT *").WillReturnRows(rows)
 		resultRows, err := mockDB.Query("SELECT *")
 		require.NoError(t, err)
@@ -108,7 +110,7 @@ func TestScanRow(t *testing.T) {
 	})
 
 	t.Run("Plugin provisioned dashboard should have annotations", func(t *testing.T) {
-		rows := sqlmock.NewRows(columns).AddRow(1, id, title, folderUID, nil, "slo", "", "", "", 0, timestamp, createdUser, 0, timestamp, updatedUser, 0, version, message, []byte(`{"key": "value"}`), "vXyz")
+		rows := sqlmock.NewRows(columns).AddRow(1, id, uid, title, folderUID, nil, "slo", "", "", "", 0, timestamp, createdUser, 0, timestamp, updatedUser, 0, version, message, []byte(`{"key": "value"}`), "vXyz")
 		mock.ExpectQuery("SELECT *").WillReturnRows(rows)
 		resultRows, err := mockDB.Query("SELECT *")
 		require.NoError(t, err)
@@ -144,7 +146,7 @@ func TestScanRow(t *testing.T) {
 		// In migration scenario, COALESCE functions return dashboard table values
 		// when dashboard_version values are NULL, ensuring all dashboards are migrated
 		rows := sqlmock.NewRows(columns).AddRow(
-			1, id, title, folderUID, nil, "", // basic dashboard fields
+			1, id, uid, title, folderUID, nil, "", // basic dashboard fields
 			"", "", "", 0, // origin fields
 			timestamp, createdUser, 0, // created fields
 			// These represent COALESCED values from dashboard table (not version table)
@@ -163,7 +165,8 @@ func TestScanRow(t *testing.T) {
 		require.NotNil(t, row)
 
 		// Verify migration scenario works correctly with fallback data
-		require.Equal(t, title, row.Dash.Name)
+		require.Equal(t, uid, row.Dash.Name)
+		require.Equal(t, "Migrated Dashboard", row.Dash.Spec.Object["title"])
 		require.Equal(t, migrationVersion, row.RV) // Should use COALESCEd dashboard table version
 		require.Equal(t, common.Unstructured{
 			Object: map[string]interface{}{
@@ -187,6 +190,72 @@ func TestScanRow(t *testing.T) {
 		require.Equal(t, folderUID, meta.GetFolder())
 		require.Equal(t, "dashboard.grafana.app/"+migrationAPIVersion, row.Dash.APIVersion)
 	})
+
+	t.Run("should follow dashboard template when failing to unmarshal dashboard if feature flag X is enabled", func(t *testing.T) {
+		// row with bad data
+		badData := []byte(`{"rows":[{"panels":[{"targets":[{"refId":"A","target":"aliasSub(alias, '^(.{27}).+', '\1...')"}]}]}]}`)
+		rows := sqlmock.NewRows(columns).AddRow(1, id, uid, title, folderUID, nil, "", "", "", "", 0, timestamp, createdUser, 0, timestamp, updatedUser, 0, version, message, badData, "vXyz")
+		mock.ExpectQuery("SELECT *").WillReturnRows(rows)
+		resultRows, err := mockDB.Query("SELECT *")
+		require.NoError(t, err)
+		defer resultRows.Close() // nolint:errcheck
+		resultRows.Next()
+
+		row, err := store.scanRow(resultRows, false)
+		require.Error(t, err, "JSON unmarshal error for: Test Dashboard // invalid character '1' in string escape code")
+		require.NotNil(t, row)
+		// correctly scans these
+		require.Equal(t, uid, row.Dash.Name)
+		require.Equal(t, version, row.RV)
+		require.Equal(t, "default", row.Dash.Namespace)
+		require.Equal(t, &continueToken{orgId: int64(1), id: id}, row.token)
+
+		// failure case: does NOT parse the dashboard itself
+		require.Equal(t, common.Unstructured{
+			Object: nil,
+		}, row.Dash.Spec)
+
+		// store with feature flag enabled
+		store = &dashboardSqlAccess{
+			namespacer:                           func(_ int64) string { return "default" },
+			provisioning:                         provisioner,
+			log:                                  log.New("test"),
+			invalidDashboardParseFallbackEnabled: true,
+		}
+
+		row, err = store.scanRow(resultRows, false)
+		require.NoError(t, err)
+		require.NotNil(t, row)
+		require.Equal(t, uid, row.Dash.Name)
+		require.Equal(t, version, row.RV)
+		require.Equal(t, "default", row.Dash.Namespace)
+		require.Equal(t, &continueToken{orgId: int64(1), id: id}, row.token)
+
+		// instead of failing, create dummy dashboard with broken json inlined in text panel
+		require.Equal(t, title, row.Dash.Spec.Object["title"])
+		panels, exists := row.Dash.Spec.Object["panels"]
+		require.True(t, exists, "panels property should exist")
+
+		panelsSlice, ok := panels.([]interface{})
+		require.True(t, ok, "panels should be a slice")
+		require.Len(t, panelsSlice, 1, "panels should have exactly one element")
+
+		panel, ok := panelsSlice[0].(map[string]interface{})
+		require.True(t, ok, "panel should be a map")
+
+		options, exists := panel["options"]
+		require.True(t, exists, "panel should have options property")
+
+		optionsMap, ok := options.(map[string]interface{})
+		require.True(t, ok, "options should be a map")
+
+		content, exists := optionsMap["content"]
+		require.True(t, exists, "options should have content property")
+
+		contentStr, ok := content.(string)
+		require.True(t, ok, "content should be a string")
+		require.Equal(t, string(badData), contentStr, "content should match bad json data")
+	})
 }
 
 func TestBuildSaveDashboardCommand(t *testing.T) {

pkg/registry/apis/dashboard/legacy/testdata/mysql--query_dashboards-dashboard.sql

@@ -2,6 +2,7 @@ SELECT
   dashboard.org_id,
   dashboard.id,
   dashboard.uid,
+  dashboard.title,
   dashboard.folder_uid,
   dashboard.deleted,
   plugin_id,

pkg/registry/apis/dashboard/legacy/testdata/mysql--query_dashboards-dashboard_next_page.sql

@@ -2,6 +2,7 @@ SELECT
   dashboard.org_id,
   dashboard.id,
   dashboard.uid,
+  dashboard.title,
   dashboard.folder_uid,
   dashboard.deleted,
   plugin_id,

pkg/registry/apis/dashboard/legacy/testdata/mysql--query_dashboards-export_with_history.sql

@@ -2,6 +2,7 @@ SELECT
   dashboard.org_id,
   dashboard.id,
   dashboard.uid,
+  dashboard.title,
   dashboard.folder_uid,
   dashboard.deleted,
   plugin_id,

pkg/registry/apis/dashboard/legacy/testdata/mysql--query_dashboards-folders.sql

@@ -2,6 +2,7 @@ SELECT
   dashboard.org_id,
   dashboard.id,
   dashboard.uid,
+  dashboard.title,
   dashboard.folder_uid,
   dashboard.deleted,
   plugin_id,

pkg/registry/apis/dashboard/legacy/testdata/mysql--query_dashboards-history_uid.sql

@@ -2,6 +2,7 @@ SELECT
   dashboard.org_id,
   dashboard.id,
   dashboard.uid,
+  dashboard.title,
   dashboard.folder_uid,
   dashboard.deleted,
   plugin_id,

pkg/registry/apis/dashboard/legacy/testdata/mysql--query_dashboards-history_uid_at_version.sql

@@ -2,6 +2,7 @@ SELECT
   dashboard.org_id,
   dashboard.id,
   dashboard.uid,
+  dashboard.title,
   dashboard.folder_uid,
   dashboard.deleted,
   plugin_id,

pkg/registry/apis/dashboard/legacy/testdata/mysql--query_dashboards-history_uid_second_page.sql

@@ -2,6 +2,7 @@ SELECT
   dashboard.org_id,
   dashboard.id,
   dashboard.uid,
+  dashboard.title,
   dashboard.folder_uid,
   dashboard.deleted,
   plugin_id,

pkg/registry/apis/dashboard/legacy/testdata/mysql--query_dashboards-migration_with_fallback.sql

@@ -2,6 +2,7 @@ SELECT
   dashboard.org_id,
   dashboard.id,
   dashboard.uid,
+  dashboard.title,
   dashboard.folder_uid,
   dashboard.deleted,
   plugin_id,

pkg/registry/apis/dashboard/legacy/testdata/postgres--query_dashboards-dashboard.sql

@@ -2,6 +2,7 @@ SELECT
   dashboard.org_id,
   dashboard.id,
   dashboard.uid,
+  dashboard.title,
   dashboard.folder_uid,
   dashboard.deleted,
   plugin_id,

pkg/registry/apis/dashboard/legacy/testdata/postgres--query_dashboards-dashboard_next_page.sql

@@ -2,6 +2,7 @@ SELECT
   dashboard.org_id,
   dashboard.id,
   dashboard.uid,
+  dashboard.title,
   dashboard.folder_uid,
   dashboard.deleted,
   plugin_id,

pkg/registry/apis/dashboard/legacy/testdata/postgres--query_dashboards-export_with_history.sql

@@ -2,6 +2,7 @@ SELECT
   dashboard.org_id,
   dashboard.id,
   dashboard.uid,
+  dashboard.title,
   dashboard.folder_uid,
   dashboard.deleted,
   plugin_id,

pkg/registry/apis/dashboard/legacy/testdata/postgres--query_dashboards-folders.sql

@@ -2,6 +2,7 @@ SELECT
   dashboard.org_id,
   dashboard.id,
   dashboard.uid,
+  dashboard.title,
   dashboard.folder_uid,
   dashboard.deleted,
   plugin_id,

pkg/registry/apis/dashboard/legacy/testdata/postgres--query_dashboards-history_uid.sql

@@ -2,6 +2,7 @@ SELECT
   dashboard.org_id,
   dashboard.id,
   dashboard.uid,
+  dashboard.title,
   dashboard.folder_uid,
   dashboard.deleted,
   plugin_id,

pkg/registry/apis/dashboard/legacy/testdata/postgres--query_dashboards-history_uid_at_version.sql

@@ -2,6 +2,7 @@ SELECT
   dashboard.org_id,
   dashboard.id,
   dashboard.uid,
+  dashboard.title,
   dashboard.folder_uid,
   dashboard.deleted,
   plugin_id,

pkg/registry/apis/dashboard/legacy/testdata/postgres--query_dashboards-history_uid_second_page.sql

@@ -2,6 +2,7 @@ SELECT
   dashboard.org_id,
   dashboard.id,
   dashboard.uid,
+  dashboard.title,
   dashboard.folder_uid,
   dashboard.deleted,
   plugin_id,

pkg/registry/apis/dashboard/legacy/testdata/postgres--query_dashboards-migration_with_fallback.sql

@@ -2,6 +2,7 @@ SELECT
   dashboard.org_id,
   dashboard.id,
   dashboard.uid,
+  dashboard.title,
   dashboard.folder_uid,
   dashboard.deleted,
   plugin_id,

pkg/registry/apis/dashboard/legacy/testdata/sqlite--query_dashboards-dashboard.sql

@@ -2,6 +2,7 @@ SELECT
   dashboard.org_id,
   dashboard.id,
   dashboard.uid,
+  dashboard.title,
   dashboard.folder_uid,
   dashboard.deleted,
   plugin_id,

pkg/registry/apis/dashboard/legacy/testdata/sqlite--query_dashboards-dashboard_next_page.sql

@@ -2,6 +2,7 @@ SELECT
   dashboard.org_id,
   dashboard.id,
   dashboard.uid,
+  dashboard.title,
   dashboard.folder_uid,
   dashboard.deleted,
   plugin_id,

pkg/registry/apis/dashboard/legacy/testdata/sqlite--query_dashboards-export_with_history.sql

@@ -2,6 +2,7 @@ SELECT
   dashboard.org_id,
   dashboard.id,
   dashboard.uid,
+  dashboard.title,
   dashboard.folder_uid,
   dashboard.deleted,
   plugin_id,

pkg/registry/apis/dashboard/legacy/testdata/sqlite--query_dashboards-folders.sql

@@ -2,6 +2,7 @@ SELECT
   dashboard.org_id,
   dashboard.id,
   dashboard.uid,
+  dashboard.title,
   dashboard.folder_uid,
   dashboard.deleted,
   plugin_id,

pkg/registry/apis/dashboard/legacy/testdata/sqlite--query_dashboards-history_uid.sql

@@ -2,6 +2,7 @@ SELECT
   dashboard.org_id,
   dashboard.id,
   dashboard.uid,
+  dashboard.title,
   dashboard.folder_uid,
   dashboard.deleted,
   plugin_id,

pkg/registry/apis/dashboard/legacy/testdata/sqlite--query_dashboards-history_uid_at_version.sql

@@ -2,6 +2,7 @@ SELECT
   dashboard.org_id,
   dashboard.id,
   dashboard.uid,
+  dashboard.title,
   dashboard.folder_uid,
   dashboard.deleted,
   plugin_id,

pkg/registry/apis/dashboard/legacy/testdata/sqlite--query_dashboards-history_uid_second_page.sql

@@ -2,6 +2,7 @@ SELECT
   dashboard.org_id,
   dashboard.id,
   dashboard.uid,
+  dashboard.title,
   dashboard.folder_uid,
   dashboard.deleted,
   plugin_id,

pkg/registry/apis/dashboard/legacy/testdata/sqlite--query_dashboards-migration_with_fallback.sql

@@ -2,6 +2,7 @@ SELECT
   dashboard.org_id,
   dashboard.id,
   dashboard.uid,
+  dashboard.title,
   dashboard.folder_uid,
   dashboard.deleted,
   plugin_id,

pkg/registry/apis/dashboard/register.go

@@ -143,7 +143,7 @@ func RegisterAPIService(
 		folderClient:                 folderClient,
 
 		legacy: &DashboardStorage{
-			Access:           legacy.NewDashboardAccess(dbp, namespacer, dashStore, provisioning, libraryPanelSvc, sorter, accessControl),
+			Access:           legacy.NewDashboardAccess(dbp, namespacer, dashStore, provisioning, libraryPanelSvc, sorter, accessControl, features),
 			DashboardService: dashboardService,
 		},
 		reg: reg,

pkg/server/wire_gen.go

@@ -746,7 +746,7 @@ func Initialize(cfg *setting.Cfg, opts Options, apiOpts api.ServerOptions) (*Ser
 	}
 	userStorageAPIBuilder := userstorage.RegisterAPIService(featureToggles, apiserverService, registerer)
 	factory := github.ProvideFactory()
-	legacyMigrator := legacy.ProvideLegacyMigrator(sqlStore, provisioningServiceImpl, libraryPanelService, accessControl)
+	legacyMigrator := legacy.ProvideLegacyMigrator(sqlStore, provisioningServiceImpl, libraryPanelService, accessControl, featureToggles)
 	databaseDatabase := database5.ProvideDatabase(sqlStore, tracer)
 	secureValueMetadataStorage, err := metadata.ProvideSecureValueMetadataStorage(databaseDatabase, tracer, registerer)
 	if err != nil {
@@ -1307,7 +1307,7 @@ func InitializeForTest(t sqlutil.ITestDB, testingT interface {
 	}
 	userStorageAPIBuilder := userstorage.RegisterAPIService(featureToggles, apiserverService, registerer)
 	factory := github.ProvideFactory()
-	legacyMigrator := legacy.ProvideLegacyMigrator(sqlStore, provisioningServiceImpl, libraryPanelService, accessControl)
+	legacyMigrator := legacy.ProvideLegacyMigrator(sqlStore, provisioningServiceImpl, libraryPanelService, accessControl, featureToggles)
 	databaseDatabase := database5.ProvideDatabase(sqlStore, tracer)
 	secureValueMetadataStorage, err := metadata.ProvideSecureValueMetadataStorage(databaseDatabase, tracer, registerer)
 	if err != nil {

pkg/services/featuremgmt/registry.go

@@ -501,6 +501,12 @@ var (
 			Stage:       FeatureStageExperimental,
 			Owner:       grafanaAppPlatformSquad,
 		},
+		{
+			Name:        "scanRowInvalidDashboardParseFallbackEnabled",
+			Description: "Enable fallback parsing behavior when scan row encounters invalid dashboard JSON",
+			Stage:       FeatureStageExperimental,
+			Owner:       grafanaSearchAndStorageSquad,
+		},
 		{
 			Name:            "datasourceQueryTypes",
 			Description:     "Show query type endpoints in datasource API servers (currently hardcoded for testdata, expressions, and prometheus)",

pkg/services/featuremgmt/toggles_gen.csv

@@ -65,6 +65,7 @@ kubernetesDashboards,experimental,@grafana/grafana-app-platform-squad,false,fals
 dashboardDisableSchemaValidationV1,experimental,@grafana/grafana-app-platform-squad,false,false,false
 dashboardDisableSchemaValidationV2,experimental,@grafana/grafana-app-platform-squad,false,false,false
 dashboardSchemaValidationLogging,experimental,@grafana/grafana-app-platform-squad,false,false,false
+scanRowInvalidDashboardParseFallbackEnabled,experimental,@grafana/search-and-storage,false,false,false
 datasourceQueryTypes,experimental,@grafana/grafana-app-platform-squad,false,true,false
 queryService,experimental,@grafana/grafana-datasources-core-services,false,true,false
 queryServiceRewrite,experimental,@grafana/grafana-datasources-core-services,false,true,false

pkg/services/featuremgmt/toggles_gen.go

@@ -271,6 +271,10 @@ const (
 	// Log schema validation errors so they can be analyzed later
 	FlagDashboardSchemaValidationLogging = "dashboardSchemaValidationLogging"
 
+	// FlagScanRowInvalidDashboardParseFallbackEnabled
+	// Enable fallback parsing behavior when scan row encounters invalid dashboard JSON
+	FlagScanRowInvalidDashboardParseFallbackEnabled = "scanRowInvalidDashboardParseFallbackEnabled"
+
 	// FlagDatasourceQueryTypes
 	// Show query type endpoints in datasource API servers (currently hardcoded for testdata, expressions, and prometheus)
 	FlagDatasourceQueryTypes = "datasourceQueryTypes"

pkg/services/featuremgmt/toggles_gen.json

@@ -2760,6 +2760,18 @@
         "codeowner": "@grafana/identity-access-team"
       }
     },
+    {
+      "metadata": {
+        "name": "scanRowInvalidDashboardParseFallbackEnabled",
+        "resourceVersion": "1753730899886",
+        "creationTimestamp": "2025-07-28T19:28:19Z"
+      },
+      "spec": {
+        "description": "Enable fallback parsing behavior when scan row encounters invalid dashboard JSON",
+        "stage": "experimental",
+        "codeowner": "@grafana/search-and-storage"
+      }
+    },
     {
       "metadata": {
         "name": "scopeApi",