API server: Add shutdown func to interface (#88827)

add shutdown func to interface

pkg/cmd/grafana/apiserver/cmd.go

@@ -80,6 +80,8 @@ func newCommandStartExampleAPIServer(o *APIServerOptions, stopCh <-chan struct{}
 				tracer.InitTracer(o.Options.TracingOptions.TracingService)
 			}
 
+			defer o.factory.Shutdown()
+
 			if err := o.RunAPIServer(config, stopCh); err != nil {
 				return err
 			}

pkg/services/apiserver/standalone/factory.go

@@ -36,6 +36,8 @@ type APIServerFactory interface {
 
 	// Make an API server for a given group+version
 	MakeAPIServer(ctx context.Context, tracer tracing.Tracer, gv schema.GroupVersion) (builder.APIGroupBuilder, error)
+
+	Shutdown()
 }
 
 // Zero dependency provider for testing
@@ -114,6 +116,8 @@ func (p *DummyAPIFactory) MakeAPIServer(_ context.Context, tracer tracing.Tracer
 	return nil, fmt.Errorf("unsupported group")
 }
 
+func (p *DummyAPIFactory) Shutdown() {}
+
 // Simple stub for standalone datasource testing
 type pluginDatasourceImpl struct {
 	startup v1.Time