fix: make data syncer run configurable on mode (2->3) change (#104401)

pkg/setting/setting.go

@@ -556,6 +556,7 @@ type Cfg struct {
 type UnifiedStorageConfig struct {
 	DualWriterMode                       rest.DualWriterMode
 	DualWriterPeriodicDataSyncJobEnabled bool
+	DualWriterMigrationDataSyncDisabled  bool
 	// DataSyncerInterval defines how often the data syncer should run for a resource on the grafana instance.
 	DataSyncerInterval time.Duration
 	// DataSyncerRecordsLimit defines how many records will be processed at max during a sync invocation.

pkg/setting/setting_unified_storage.go

@@ -30,6 +30,9 @@ func (cfg *Cfg) setUnifiedStorageConfig() {
 		// parse dualWriter periodic data syncer config
 		dualWriterPeriodicDataSyncJobEnabled := section.Key("dualWriterPeriodicDataSyncJobEnabled").MustBool(false)
 
+		// parse dualWriter migration data sync disabled from resource section
+		dualWriterMigrationDataSyncDisabled := section.Key("dualWriterMigrationDataSyncDisabled").MustBool(false)
+
 		// parse dataSyncerRecordsLimit from resource section
 		dataSyncerRecordsLimit := section.Key("dataSyncerRecordsLimit").MustInt(1000)
 
@@ -39,6 +42,7 @@ func (cfg *Cfg) setUnifiedStorageConfig() {
 		storageConfig[resourceName] = UnifiedStorageConfig{
 			DualWriterMode:                       rest.DualWriterMode(dualWriterMode),
 			DualWriterPeriodicDataSyncJobEnabled: dualWriterPeriodicDataSyncJobEnabled,
+			DualWriterMigrationDataSyncDisabled:  dualWriterMigrationDataSyncDisabled,
 			DataSyncerRecordsLimit:               dataSyncerRecordsLimit,
 			DataSyncerInterval:                   dataSyncerInterval,
 		}