removes unused db method (#34082)

pkg/services/ngalert/models/alertmanager.go

@@ -18,13 +18,6 @@ type GetLatestAlertmanagerConfigurationQuery struct {
 	Result *AlertConfiguration
 }
 
-// GetAlertmanagerConfigurationQuery is the query to get the latest alertmanager configuration.
-type GetAlertmanagerConfigurationQuery struct {
-	ID int64
-
-	Result *AlertConfiguration
-}
-
 // SaveAlertmanagerConfigurationCmd is the command to save an alertmanager configuration.
 type SaveAlertmanagerConfigurationCmd struct {
 	AlertmanagerConfiguration string

pkg/services/ngalert/store/alertmanager.go

@@ -13,20 +13,6 @@ var (
 	ErrNoAlertmanagerConfiguration = fmt.Errorf("could not find an Alertmanager configuration")
 )
 
-func getAlertmanagerConfigurationByID(sess *sqlstore.DBSession, id int64) (*models.AlertConfiguration, error) {
-	c := &models.AlertConfiguration{}
-
-	has, err := sess.ID(id).Get(c)
-	if err != nil {
-		return nil, err
-	}
-	if !has {
-		return nil, ErrNoAlertmanagerConfiguration
-	}
-
-	return c, nil
-}
-
 func getLatestAlertmanagerConfiguration(sess *sqlstore.DBSession) (*models.AlertConfiguration, error) {
 	c := &models.AlertConfiguration{}
 	// The ID is already an auto incremental column, using the ID as an order should guarantee the latest.
@@ -55,19 +41,6 @@ func (st *DBstore) GetLatestAlertmanagerConfiguration(query *models.GetLatestAle
 	})
 }
 
-// GetAlertmanagerConfiguration returns the alertmanager configuration identified by the query.
-// It returns ErrNoAlertmanagerConfiguration if no such configuration is found.
-func (st *DBstore) GetAlertmanagerConfiguration(query *models.GetAlertmanagerConfigurationQuery) error {
-	return st.SQLStore.WithDbSession(context.Background(), func(sess *sqlstore.DBSession) error {
-		c, err := getAlertmanagerConfigurationByID(sess, query.ID)
-		if err != nil {
-			return err
-		}
-		query.Result = c
-		return nil
-	})
-}
-
 // SaveAlertmanagerConfiguration creates an alertmanager configuration.
 func (st *DBstore) SaveAlertmanagerConfiguration(cmd *models.SaveAlertmanagerConfigurationCmd) error {
 	return st.SQLStore.WithDbSession(context.Background(), func(sess *sqlstore.DBSession) error {

pkg/services/ngalert/store/database.go

@@ -17,7 +17,6 @@ const AlertDefinitionMaxTitleLength = 190
 // AlertingStore is the database interface used by the Alertmanager service.
 type AlertingStore interface {
 	GetLatestAlertmanagerConfiguration(*models.GetLatestAlertmanagerConfigurationQuery) error
-	GetAlertmanagerConfiguration(*models.GetAlertmanagerConfigurationQuery) error
 	SaveAlertmanagerConfiguration(*models.SaveAlertmanagerConfigurationCmd) error
 }