feat: backend executor implement

internal/backendupdate/restart.go

@@ -8,6 +8,7 @@ import (
 	"os"
 	"path/filepath"
 
+	"yms-daemon/internal/deploymentconfig"
 	"yms-daemon/internal/transaction"
 	"yms-daemon/internal/updatepackage"
 )
@@ -15,6 +16,9 @@ import (
 // Restart performs a zero-downtime rotation with the exact release currently
 // exposed by the compatibility JAR path.
 func (u *Updater) Restart(ctx context.Context, report ProgressReporter) (transaction.Transaction, error) {
+	if u.config.Backend.Type == deploymentconfig.BackendTypeContainer {
+		return transaction.Transaction{}, errors.New("restart is not implemented for container backend")
+	}
 	reportProgress(report, Progress{Message: "Resolving the current native backend release"})
 	active, err := u.store.ActiveTransaction(ctx)
 	if err == nil {