//
//go:linkname ipToSockaddr
func ipToSockaddr(family int, ip IP, port int, zone string) (syscall.Sockaddr, error) {
	switch family {
	case syscall.AF_INET:
		sa, err := ipToSockaddrInet4(ip, port)
		if err != nil {
			return nil, err
		}
		return &sa, nil
	case syscall.AF_INET6:
		sa, err := ipToSockaddrInet6(ip, port, zone)
		if err != nil {
			return nil, err
		}
		return &sa, nil
	}

}

func (a *UDPAddr) sockaddr(family int) (syscall.Sockaddr, error) {
	if a == nil {
		return nil, nil
	}
	return ipToSockaddr(family, a.IP, a.Port, a.Zone)
}

func (a *UDPAddr) toLocal(net string) sockaddr {
	return &UDPAddr{loopbackIP(net), a.Port, a.Zone}
}

func (c *UDPConn) readFrom(b []byte, addr *UDPAddr) (int, *UDPAddr, error) {
	var n int
	var err error
	switch c.fd.family {
	case syscall.AF_INET:

[Parse] and [ParseInLocation] now return an error if the time zone

	// Issue 4064: handle locations without any zone transitions.
	loc, err := LoadLocation("Etc/GMT+1")
	if err != nil {
		t.Fatal(err)
	}

	// The tzdata name Etc/GMT+1 uses "east is negative",
	// but Go and most other systems use "east is positive".
	// So GMT+1 corresponds to -3600 in the Go zone, not +3600.
	name, offset := Now().In(loc).Zone()
	// The zone abbreviation is "-01" since tzdata-2016g, and "GMT+1"

		}
		return nil
	}

	region := node.GetLabels()[v1.LabelTopologyRegion]
	zone := node.GetLabels()[v1.LabelTopologyZone]
	subzone := node.GetLabels()[label.TopologySubzone.Name]

	if region == "" && zone == "" && subzone == "" {
		return nil
	}

	return &workloadapi.Locality{
		Region:  region,
		Zone:    zone,
		Subzone: subzone,
	}
}

}

# Detect the subnetwork where the K8s cluster resides.
#
# Assumed vars:
#  KUBE_MASTER
#  PROJECT
#  ZONE
# Vars set:
#  IP_ALIAS_SUBNETWORK
function detect-k8s-subnetwork() {
  local subnetwork_url
  subnetwork_url=$(gcloud compute instances describe \
    "${KUBE_MASTER}" --project="${PROJECT}" --zone="${ZONE}" \
    --format='value(networkInterfaces[0].subnetwork)')
  if [[ -n ${subnetwork_url} ]]; then

    "locality": {
      {{- if .region }}
      "region": "{{ .region }}"
      {{- end }}
      {{- if .zone }}
      {{- if .region }}
      ,
      {{- end }}
      "zone": "{{ .zone }}"
      {{- end }}
      {{- if .sub_zone }}
      {{- if or .region .zone }}
      ,
      {{- end }}
      "sub_zone": "{{ .sub_zone }}"
      {{- end }}
    },
    "metadata": {{ .meta_json_str }}

	Schedule string

	// The time zone name for the given schedule, see https://en.wikipedia.org/wiki/List_of_tz_database_time_zones.
	// If not specified, this will default to the time zone of the kube-controller-manager process.
	// The set of valid time zone names and the time zone offset is loaded from the system-wide time zone

        "fieldPath": "fieldPathValue"
      },
      "deprecatedTopology": {
        "deprecatedTopologyKey": "deprecatedTopologyValue"
      },
      "nodeName": "nodeNameValue",
      "zone": "zoneValue",
      "hints": {
        "forZones": [
          {
            "name": "nameValue"
          }
        ]
      }
    }
  ],
  "ports": [
    {
      "name": "nameValue",

  targetRef:
    apiVersion: apiVersionValue
    fieldPath: fieldPathValue
    kind: kindValue
    name: nameValue
    namespace: namespaceValue
    resourceVersion: resourceVersionValue
    uid: uidValue
  zone: zoneValue
kind: EndpointSlice
metadata:
  annotations:
    annotationsKey: annotationsValue
  creationTimestamp: "2008-01-01T01:01:01Z"
  deletionGracePeriodSeconds: 10
  deletionTimestamp: "2009-01-01T01:01:01Z"