return ipFamilyMap
}

// GetIPFamilyFromIP Returns the IP family of ipStr, or IPFamilyUnknown if ipStr can't be parsed as an IP
func GetIPFamilyFromIP(ip net.IP) v1.IPFamily {
	return convertToV1IPFamily(netutils.IPFamilyOf(ip))
}

// Convert netutils.IPFamily to v1.IPFamily
func convertToV1IPFamily(ipFamily netutils.IPFamily) v1.IPFamily {
	switch ipFamily {
	case netutils.IPv4:
		return v1.IPv4Protocol

				if utilnet.IPFamilyOfString(s.HostIP) != utilnet.IPFamilyOf(hostIPs[0]) {
					kl.recorder.Eventf(pod, v1.EventTypeWarning, "HostIPsIPFamilyMismatch",
						"Kubelet detected an IPv%s node IP (%s), but the cloud provider selected an IPv%s node IP (%s); pass an explicit `--node-ip` to kubelet to fix this.",
						utilnet.IPFamilyOfString(s.HostIP), s.HostIP, utilnet.IPFamilyOf(hostIPs[0]), hostIPs[0].String())
				}
			}

func badBindAddress(bindAddress string, wrongFamily netutils.IPFamily) bool {
	if host, _, _ := net.SplitHostPort(bindAddress); host != "" {
		ip := netutils.ParseIPSloppy(host)
		if ip != nil && netutils.IPFamilyOf(ip) == wrongFamily && !ip.IsUnspecified() {
			return true
		}
	}
	return false
}

// createClient creates a kube client from the given config and masterOverride.