if len(k8sNode) > 0 {
		out[LabelHostname] = k8sNode
	}
	if len(networkID) > 0 {
		out[label.TopologyNetwork.Name] = networkID.String()
	}
	return out
}

// SplitLocalityLabel splits a locality label into region, zone and subzone strings.
func SplitLocalityLabel(locality string) (region, zone, subzone string) {
	items := strings.Split(locality, "/")
	switch len(items) {
	case 1:
		return items[0], "", ""
	case 2:

		Region:  region,
		Zone:    zone,
		Subzone: subzone,
	}
}

func getWorkloadEntryLocality(p *networkingv1alpha3.WorkloadEntry) *workloadapi.Locality {
	region, zone, subzone := labelutil.SplitLocalityLabel(p.GetLocality())
	if region == "" && zone == "" && subzone == "" {
		return nil
	}
	return &workloadapi.Locality{
		Region:  region,
		Zone:    zone,
		Subzone: subzone,
	}
}

func ConvertLocality(locality string) *core.Locality {
	if locality == "" {
		return &core.Locality{}
	}

	region, zone, subzone := label.SplitLocalityLabel(locality)
	return &core.Locality{
		Region:  region,
		Zone:    zone,
		SubZone: subzone,
	}
}

// ALPNH2Only advertises that Proxy is going to use HTTP/2 when talking to the cluster.

		return true
	}
	return false
}

func LocalityMatch(proxyLocality *core.Locality, ruleLocality string) bool {
	ruleRegion, ruleZone, ruleSubzone := label.SplitLocalityLabel(ruleLocality)
	regionMatch := ruleRegion == "*" || proxyLocality.GetRegion() == ruleRegion
	zoneMatch := ruleZone == "*" || ruleZone == "" || proxyLocality.GetZone() == ruleZone