err := istiomultierror.New()
	for class := range builtinClasses {
		err = multierror.Append(err, c.reconcileClass(class))
	}
	return err.ErrorOrNil()
}

func (c *ClassController) reconcileClass(class gateway.ObjectName) error {
	if c.classes.Get(string(class), "") != nil {
		log.Debugf("GatewayClass/%v already exists, no action", class)
		return nil
	}
	controller := builtinClasses[class]
	classInfo, f := classInfos[controller]

	disableNameSuffix bool

	// addressType is the default address type to report
	addressType gateway.AddressType
}

var classInfos = getClassInfos()

var builtinClasses = getBuiltinClasses()

func getBuiltinClasses() map[gateway.ObjectName]gateway.GatewayController {
	res := map[gateway.ObjectName]gateway.GatewayController{

			},
		},
	}
)

func init() {
	features.EnableAlphaGatewayAPI = true
	features.EnableAmbientWaypoints = true
	// Recompute with ambient enabled
	classInfos = getClassInfos()
	builtinClasses = getBuiltinClasses()
}

func TestConvertResources(t *testing.T) {
	validator := crdvalidation.NewIstioValidator(t)
	cases := []struct {
		name string

	res := map[string]k8s.GatewayController{}
	// Setup builtin ones - these can be overridden possibly
	for name, controller := range builtinClasses {
		res[string(name)] = controller
	}
	for _, obj := range r.GatewayClass {
		gwc := obj.Spec.(*k8s.GatewayClassSpec)
		_, known := classInfos[gwc.ControllerName]
		if !known {
			continue
		}