Dashboard Migrations: v11 - no-op (#111273)

* migrate to v19

* migrate to v18

* Migration to be verified: v17 Convert minSpan to maxPerRow in panels

* Migration to be verified: 16 Grid layout migration

* Refactor v17 and v19 migrations to use shared helper functions

* Migration to be verified: 15 No-op migration for schema consistency

* Migration to be verified: 14 Shared crosshair to graph tooltip migration

* cleanup

* wip

* complete migration

* fix lint issues

* refactor and test with minimal graph config

* update tests

* migrate to v12

* extract defaults outside the func

* lint

* lint

* add missing showValues prop

* migrate to v11

* add test files

* update

* add context and fix latest version

* add context

* add context

* generate snapshots

* v13 should be no-op

* clean up

* fix tests

* snapshots

* fix test

* remove v28

* remove singlestat migraiton from frontend migrator because this is an automigration

* remove unused function

* Remove v24 table plugin logic

* cleanup

* remove plugin version for automigrate as it was used only in v24 and v28 that have been removed

* cleanup

* update snapshot

* es lint

---------

Co-authored-by: Dominik Prokop <dominik.prokop@grafana.com>

apps/dashboard/pkg/migration/schemaversion/migrations.go

@@ -7,7 +7,7 @@ import (
 )
 
 const (
-	MIN_VERSION    = 11
+	MIN_VERSION    = 10
 	LATEST_VERSION = 42
 )
 
@@ -35,6 +35,7 @@ type PanelPluginInfo struct {
 
 func GetMigrations(dsInfoProvider DataSourceInfoProvider) map[int]SchemaVersionMigrationFunc {
 	return map[int]SchemaVersionMigrationFunc{
+		11: V11,
 		12: V12,
 		13: V13,
 		14: V14,

apps/dashboard/pkg/migration/schemaversion/v11.go

@@ -0,0 +1,28 @@
+package schemaversion
+
+import "context"
+
+// V11 migration is a no-op migration
+// It only updates the schema version to 11
+// It's created to keep the migration history consistent
+// Frontend migrator doesn't have a migration for schema version 11
+// No specific migration logic is needed between schema version 10 and 11
+
+// Example before migration:
+// {
+//   "schemaVersion": 10,
+//   "title": "My Dashboard",
+//   "panels": [...]
+// }
+
+// Example after migration:
+// {
+//   "schemaVersion": 11,
+//   "title": "My Dashboard",
+//   "panels": [...]
+// }
+
+func V11(_ context.Context, dashboard map[string]interface{}) error {
+	dashboard["schemaVersion"] = 11
+	return nil
+}

apps/dashboard/pkg/migration/schemaversion/v11_test.go

@@ -0,0 +1,38 @@
+package schemaversion_test
+
+import (
+	"testing"
+
+	"github.com/grafana/grafana/apps/dashboard/pkg/migration/schemaversion"
+)
+
+func TestV11(t *testing.T) {
+	tests := []migrationTestCase{
+		{
+			name: "v11 no-op migration, updates schema version only",
+			input: map[string]interface{}{
+				"title":         "V11 No-Op Migration Test Dashboard",
+				"schemaVersion": 10,
+				"panels": []interface{}{
+					map[string]interface{}{
+						"type":  "graph",
+						"title": "Panel remains unchanged",
+						"id":    1,
+					},
+				},
+			},
+			expected: map[string]interface{}{
+				"title":         "V11 No-Op Migration Test Dashboard",
+				"schemaVersion": 11,
+				"panels": []interface{}{
+					map[string]interface{}{
+						"type":  "graph",
+						"title": "Panel remains unchanged",
+						"id":    1,
+					},
+				},
+			},
+		},
+	}
+	runMigrationTests(t, tests, schemaversion.V11)
+}