if len(kafkaBrokers) == 0 {
			return cfg, config.Errorf("kafka 'brokers' cannot be empty")
		}
		for _, s := range strings.Split(kafkaBrokers, config.ValueSeparator) {
			var host *xnet.Host
			host, err = xnet.ParseHost(s)
			if err != nil {
				break
			}
			brokers = append(brokers, *host)
		}
		if err != nil {
			return cfg, err
		}

	if peer == nil {
		return ""
	}
	for _, ep := range l {
		for _, endpoint := range ep.Endpoints {
			if endpoint.IsLocal {
				continue
			}
			host, err := xnet.ParseHost(endpoint.Host)
			if err != nil {
				continue
			}

			if host.String() == peer.String() {
				return endpoint.GridHost()
			}
		}
	}
	return ""
}

func getResource(path string, host string, domains []string) (string, error) {
	if len(domains) == 0 {
		return path, nil
	}

	// If virtual-host-style is enabled construct the "resource" properly.
	xhost, err := xnet.ParseHost(host)
	if err != nil {
		return "", err
	}

	for _, domain := range domains {
		if xhost.Name == minioReservedBucket+"."+domain {
			continue
		}
		if !strings.HasSuffix(xhost.Name, "."+domain) {

	if len(parts) > 1 { // k8s will have namespace.<domain>
		return parts[0]
	}

	return ""
}

const (
	serviceNodeSeparator = "~"
)

// ParsePort extracts port number from a valid proxy address
func ParsePort(addr string) int {
	_, sPort, err := net.SplitHostPort(addr)
	if sPort == "" {
		return 0
	}
	if err != nil {
		log.Warn(err)
	}
	port, pErr := strconv.Atoi(sPort)

              if (portColonOffset + 1 < componentDelimiterOffset) {
                host = input.percentDecode(pos = pos, limit = portColonOffset).toCanonicalHost()
                port = parsePort(input, portColonOffset + 1, componentDelimiterOffset)
                require(port != -1) {
                  "Invalid URL port: \"${input.substring(
                    portColonOffset + 1,

	}
	return allErrs
}

// ValidatePort validates port numbers
func ValidatePort(port int32, fldPath *field.Path) field.ErrorList {
	allErrs := field.ErrorList{}
	if _, err := kubeadmutil.ParsePort(strconv.Itoa(int(port))); err != nil {
		allErrs = append(allErrs, field.Invalid(fldPath, port, "port number is not valid"))
	}
	return allErrs
}

// ValidateHostPort validates host[:port] endpoints

//
// The network must be one of "tcp", "tcp4", "tcp6", "udp", "udp4", "udp6" or "ip".
func (r *Resolver) LookupPort(ctx context.Context, network, service string) (port int, err error) {
	port, needsLookup := parsePort(service)
	if needsLookup {
		switch network {
		case "tcp", "tcp4", "tcp6", "udp", "udp4", "udp6", "ip":
		case "": // a hint wildcard for Go 1.0 undocumented behavior
			network = "ip"
		default:

	addr := s.Listener.Addr().String()
	host, portStr, err := net.SplitHostPort(addr)
	if err != nil {
		return "", 0, fmt.Errorf("failed to get port from listener address %q: %v", addr, err)
	}
	port, err := utilsnet.ParsePort(portStr, true)
	if err != nil {
		return "", 0, fmt.Errorf("invalid non-numeric port %q", portStr)
	}
	return host, port, nil
}

				ctx := logger.SetReqInfo(ctx, reqInfo)
				peersLogOnceIf(ctx, err, client.host.String())
			}
		}
	}

	// Local host
	thisAddr, err := xnet.ParseHost(globalLocalNodeName)
	if err != nil {
		bugLogIf(ctx, err)
		return profilingDataFound
	}

	data, err := getProfileData()
	if err != nil {

		writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrServerNotInitialized), r.URL)
		return
	}

	vars := mux.Vars(r)
	profiles := strings.Split(vars["profilerType"], ",")
	thisAddr, err := xnet.ParseHost(globalLocalNodeName)
	if err != nil {
		writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
		return
	}

	globalProfilerMu.Lock()
	defer globalProfilerMu.Unlock()