dst.ClusterVIPs.SetAddressesFor(clusterID, newAddresses)
	}
}

// NetworkGateways merges the service-based cross-network gateways from each registry.
func (c *Controller) NetworkGateways() []model.NetworkGateway {
	var gws []model.NetworkGateway
	for _, r := range c.GetRegistries() {
		gws = append(gws, r.NetworkGateways()...)
	}
	return gws
}

func (c *Controller) MCSServices() []model.MCSServiceInfo {

			continue
		}
		for _, l := range slices.Filter(gw.Spec.Listeners, autoPassthrough) {
			networkGateway := base
			networkGateway.Addr = addr.Value
			networkGateway.Port = uint32(l.Port)
			newGateways.Insert(networkGateway)
		}
	}
	n.gatewaysFromResource[gw.UID] = newGateways

	if len(previousGateways) != len(newGateways) {
		gatewaysChanged = true

	//  - 1 DNS gateway for network2
	//  - 1 IP gateway for network3
	//  - 0 gateways for network4
	ds := environment(t)
	origServices := ds.Env().Services()
	origGateways := ds.Env().NetworkGateways()
	ds.MemRegistry.AddService(&model.Service{
		Hostname: "istio-ingressgateway.istio-system.svc.cluster.local",
		Attributes: model.ServiceAttributes{
			ClusterExternalAddresses: &model.AddressMap{

			if proxy.Metadata.Namespace == "" || i.Service.Attributes.Namespace == proxy.Metadata.Namespace {
				return i.Endpoint.Labels
			}
		}
	}
	return nil
}

func (s *Controller) NetworkGateways() []model.NetworkGateway {
	// TODO implement mesh networks loading logic from kube controller if needed
	return nil
}

func (s *Controller) MCSServices() []model.MCSServiceInfo {
	return nil
}

	ConfigTemplateInput any

	// Services to pre-populate as part of the service discovery
	Services  []*model.Service
	Instances []*model.ServiceInstance
	Gateways  []model.NetworkGateway

	// If provided, this mesh config will be used
	MeshConfig      *meshconfig.MeshConfig
	NetworksWatcher mesh.NetworksWatcher

	EnableFakeXDSUpdater       bool
	DisableSecretAuthorization bool
	Services                   []*model.Service
	Gateways                   []model.NetworkGateway
}

type FakeDiscoveryServer struct {
	*core.ConfigGenTest
	t            test.Failer
	Discovery    *xds.DiscoveryServer
	Listener     net.Listener
	BufListener  *bufconn.Listener