only run the migration as an MT api server

pkg/registry/apis/secret/secretkeeper/secretkeeper.go

@@ -9,6 +9,7 @@ import (
 	"github.com/grafana/grafana/pkg/registry/apis/secret"
 	"github.com/grafana/grafana/pkg/registry/apis/secret/contracts"
 	"github.com/grafana/grafana/pkg/registry/apis/secret/secretkeeper/sqlkeeper"
+	"github.com/grafana/grafana/pkg/setting"
 	"github.com/prometheus/client_golang/prometheus"
 )
 
@@ -25,9 +26,10 @@ func ProvideService(
 	encryptionManager contracts.EncryptionManager,
 	migrationExecutor contracts.EncryptedValueMigrationExecutor,
 	reg prometheus.Registerer,
+	cfg *setting.Cfg,
 	_ *secret.DependencyRegisterer, // noop import so wire runs DB migrations before instantiating this service -- can be nil when manually instantiating
 ) (*OSSKeeperService, error) {
-	systemKeeper, err := sqlkeeper.NewSQLKeeper(tracer, encryptionManager, store, migrationExecutor, reg)
+	systemKeeper, err := sqlkeeper.NewSQLKeeper(tracer, encryptionManager, store, migrationExecutor, reg, cfg)
 	if err != nil {
 		return nil, fmt.Errorf("failed to create system keeper: %w", err)
 	}

pkg/registry/apis/secret/secretkeeper/secretkeeper_test.go

@@ -66,7 +66,7 @@ func setupTestService(t *testing.T, cfg *setting.Cfg) (*OSSKeeperService, error)
 	require.NoError(t, err)
 
 	// Initialize the keeper service
-	keeperService, err := ProvideService(tracer, encValueStore, encryptionManager, &testutils.NoopMigrationExecutor{}, nil, nil)
+	keeperService, err := ProvideService(tracer, encValueStore, encryptionManager, &testutils.NoopMigrationExecutor{}, nil, cfg, nil)
 	require.NoError(t, err)
 
 	return keeperService, err

pkg/registry/apis/secret/secretkeeper/sqlkeeper/keeper.go

@@ -10,6 +10,7 @@ import (
 	"github.com/grafana/grafana/pkg/registry/apis/secret/contracts"
 	"github.com/grafana/grafana/pkg/registry/apis/secret/secretkeeper/metrics"
 	"github.com/grafana/grafana/pkg/registry/apis/secret/xkube"
+	"github.com/grafana/grafana/pkg/setting"
 	"github.com/prometheus/client_golang/prometheus"
 	"go.opentelemetry.io/otel/attribute"
 	"go.opentelemetry.io/otel/trace"
@@ -30,7 +31,11 @@ func NewSQLKeeper(
 	store contracts.EncryptedValueStorage,
 	migrationExecutor contracts.EncryptedValueMigrationExecutor,
 	reg prometheus.Registerer,
+	cfg *setting.Cfg,
 ) (*SQLKeeper, error) {
+
+	// Only run the migration if running as an MT api server
+	if cfg.StackID == "" {
 		// Run the encrypted value store migration before anything else, otherwise operations may fail
 		// TODO: This does not need to be here forever, but we may currently have on-prem deployments using GSM, so it needs to be here for now.
 		// Periodically assess whether it is safe to remove - most likely for G13 should be fine.
@@ -41,6 +46,7 @@ func NewSQLKeeper(
 		if err != nil {
 			return nil, fmt.Errorf("error encountered during encrypted value store migration: %w", err)
 		}
+	}
 
 	return &SQLKeeper{
 		tracer:            tracer,

pkg/registry/apis/secret/secretkeeper/sqlkeeper/keeper_test.go

@@ -1,6 +1,7 @@
 package sqlkeeper_test
 
 import (
+	"context"
 	"testing"
 
 	"github.com/stretchr/testify/assert"
@@ -146,4 +147,31 @@ func Test_SQLKeeperSetup(t *testing.T) {
 		err = sut.SQLKeeper.Update(t.Context(), nil, namespace1, "non_existing_name", version1, plaintext2)
 		require.Error(t, err)
 	})
+
+	t.Run("data key migration only runs if the stack ID is not set", func(t *testing.T) {
+		t.Parallel()
+
+		m := &mockMigrationExecutor{}
+
+		testutils.Setup(t, testutils.WithMutateCfg(func(cfg *testutils.SetupConfig) {
+			cfg.StackID = "test-123"
+			cfg.DataKeyMigrationExecutor = m
+		}))
+		assert.False(t, m.wasExecuted)
+
+		testutils.Setup(t, testutils.WithMutateCfg(func(cfg *testutils.SetupConfig) {
+			cfg.StackID = ""
+			cfg.DataKeyMigrationExecutor = m
+		}))
+		assert.True(t, m.wasExecuted)
+	})
+}
+
+type mockMigrationExecutor struct {
+	wasExecuted bool
+}
+
+func (m *mockMigrationExecutor) Execute(ctx context.Context) (int, error) {
+	m.wasExecuted = true
+	return 0, nil
 }

pkg/registry/apis/secret/testutils/testutils.go

@@ -41,6 +41,8 @@ import (
 
 type SetupConfig struct {
 	KeeperService            contracts.KeeperService
+	StackID                  string
+	DataKeyMigrationExecutor contracts.EncryptedValueMigrationExecutor
 }
 
 func defaultSetupCfg() SetupConfig {
@@ -95,6 +97,7 @@ func Setup(t *testing.T, opts ...func(*SetupConfig)) Sut {
 		GCWorkerMaxBatchSize:          2,
 		GCWorkerMaxConcurrentCleanups: 2,
 	}
+	cfg.StackID = setupCfg.StackID
 	store, err := encryptionstorage.ProvideDataKeyStorage(database, tracer, nil)
 	require.NoError(t, err)
 
@@ -126,9 +129,12 @@ func Setup(t *testing.T, opts ...func(*SetupConfig)) Sut {
 	globalEncryptedValueStorage, err := encryptionstorage.ProvideGlobalEncryptedValueStorage(database, tracer)
 	require.NoError(t, err)
 
-	// Initialize a noop migration executor for the sql keeper so it doesn't interfere with initialization
-	noopMigrationExecutor := &NoopMigrationExecutor{}
-	sqlKeeper, err := sqlkeeper.NewSQLKeeper(tracer, encryptionManager, encryptedValueStorage, noopMigrationExecutor, nil)
+	// Initialize a noop migration executor for the sql keeper so it doesn't interfere with initialization, or use the one provided
+	var fakeMigrationExecutor contracts.EncryptedValueMigrationExecutor = setupCfg.DataKeyMigrationExecutor
+	if fakeMigrationExecutor == nil {
+		fakeMigrationExecutor = &NoopMigrationExecutor{}
+	}
+	sqlKeeper, err := sqlkeeper.NewSQLKeeper(tracer, encryptionManager, encryptedValueStorage, fakeMigrationExecutor, nil, cfg)
 	require.NoError(t, err)
 
 	// Initialize a real migration executor for test

pkg/server/wire_gen.go

@@ -494,7 +494,7 @@ func Initialize(ctx context.Context, cfg *setting.Cfg, opts Options, apiOpts api
 	if err != nil {
 		return nil, err
 	}
-	ossKeeperService, err := secretkeeper.ProvideService(tracer, encryptedValueStorage, encryptionManager, encryptedValueMigrationExecutor, registerer, dependencyRegisterer)
+	ossKeeperService, err := secretkeeper.ProvideService(tracer, encryptedValueStorage, encryptionManager, encryptedValueMigrationExecutor, registerer, cfg, dependencyRegisterer)
 	if err != nil {
 		return nil, err
 	}
@@ -1104,7 +1104,7 @@ func InitializeForTest(ctx context.Context, t sqlutil.ITestDB, testingT interfac
 	if err != nil {
 		return nil, err
 	}
-	ossKeeperService, err := secretkeeper.ProvideService(tracer, encryptedValueStorage, encryptionManager, encryptedValueMigrationExecutor, registerer, dependencyRegisterer)
+	ossKeeperService, err := secretkeeper.ProvideService(tracer, encryptedValueStorage, encryptionManager, encryptedValueMigrationExecutor, registerer, cfg, dependencyRegisterer)
 	if err != nil {
 		return nil, err
 	}