// from outside of the cluster.
	EastWestGatewayFor(cluster cluster.Cluster) ingress.Instance
	// CustomIngressFor returns an ingress with a specific service name and "istio" label used for reaching workloads
	// in the given cluster.
	CustomIngressFor(cluster cluster.Cluster, service types.NamespacedName, istioLabel string) ingress.Instance

	return i.CustomIngressFor(c, name, ingressServiceLabel)
}

func (i *istioImpl) EastWestGatewayFor(c cluster.Cluster) ingress.Instance {
	name := types.NamespacedName{Name: eastWestIngressServiceName, Namespace: i.cfg.SystemNamespace}
	return i.CustomIngressFor(c, name, eastWestIngressIstioLabel)
}

				Name:      dstInstances.ServiceName() + "-gateway",
			},
			GatewayClass: gatewayClass,
		}
		// Build and apply per-destination config
		gwIngress := istioInstance.CustomIngressFor(ctx.Clusters()[0], gwInstance.ServiceName(), fmt.Sprintf("%s=%s", constants.GatewayNameLabel, gwInstance.Name))
		callers := ingress.Instances{gwIngress}.Callers()