expectedErr error
	}{
		{"", port, fmt.Errorf("listen tcp :%v: bind: address already in use", port)},
		{"127.0.0.1", port, fmt.Errorf("listen tcp 127.0.0.1:%v: bind: address already in use", port)},
	}

	for _, testCase := range testCases {
		err := CheckPortAvailability(testCase.host, strconv.Itoa(testCase.port), TCPOptions{})
		switch {
		case testCase.expectedErr == nil:
			if err != nil {

// IngressPortStatus represents the error condition of a service port
message IngressPortStatus {
  // port is the port number of the ingress port.
  optional int32 port = 1;

  // protocol is the protocol of the ingress port.
  // The supported values are: "TCP", "UDP", "SCTP"
  optional string protocol = 2;

  // error is to record the problem with the service port
  // The format of the error shall comply with the following rules:

		"http": 80,
	}

	for _, port := range ingress.service.Spec.Ports {
		if port.Protocol != "TCP" || !portsToShow[port.Name] {
			continue
		}

		// Get port number
		_, err := pilotcontroller.FindPort(ingress.pods[0], &port)
		if err == nil {
			nport := int(port.Port)
			protocol := string(configKube.ConvertProtocol(port.Port, port.Name, port.Protocol, port.AppProtocol))

		if filter.Verify(l) {
			verifiedListeners = append(verifiedListeners, l)
		}
	}

	// Sort by port, addr, type
	sort.Slice(verifiedListeners, func(i, j int) bool {
		iPort := retrieveListenerPort(verifiedListeners[i])
		jPort := retrieveListenerPort(verifiedListeners[j])
		if iPort != jPort {
			return iPort < jPort
		}
		iAddr := retrieveListenerAddress(verifiedListeners[i])

	kiali.PersistentFlags().IntVar(&kialiPort, "ui-port", defaultKialiPort, "The component dashboard UI port.")
	dashboardCmd.AddCommand(kiali)

	prom := promDashCmd(cliContext)
	prom.PersistentFlags().IntVar(&promPort, "ui-port", defaultPrometheusPort, "The component dashboard UI port.")
	dashboardCmd.AddCommand(prom)

	graf := grafanaDashCmd(cliContext)

    }

    /**
     * Get the proxy port.
     *
     * @return proxy server port
     */
    public int getPort() {
        return port;
    }

    /**
     * Set the proxy port.
     *
     * @param port proxy server port
     */
    public void setPort(int port) {
        this.port = port;
    }

    /**
     * Get the proxy username.
     *

            }
            buf.append('/');
        }
        return buf.toString();
    }

    public String getServer() {
        return server;
    }

    public void setServer(final String server) {
        this.server = server;
    }

    public int getPort() {
        return port;
    }

    public void setPort(final int port) {
        this.port = port;
    }

		{"server:http", "server", "80"},
	}

	for _, testCase := range testCases {
		host, port := mustSplitHostPort(testCase.hostPort)
		if testCase.expectedHost != host {
			t.Fatalf("host: expected = %v, got = %v", testCase.expectedHost, host)
		}

		if testCase.expectedPort != port {
			t.Fatalf("port: expected = %v, got = %v", testCase.expectedPort, port)
		}
	}
}

func TestSortIPs(t *testing.T) {
	testCases := []struct {

	host, port, err := net.SplitHostPort(addr)
	if err != nil {
		if !strings.Contains(err.Error(), "missing port in address") {
			return "", "", err
		}

		host = addr

		switch scheme {
		case "https":
			port = "443"
		case "http":
			port = "80"
		default:
			return "", "", errors.New("unable to guess port from scheme")
		}
	}

	defer s.Shutdown()

	clientConfig := &NATSArgs{
		Enable: true,
		Address: xnet.Host{
			Name:      "localhost",
			Port:      (xnet.Port(opts.Port)),
			IsPortSet: true,
		},
		Subject:       "test",
		Secure:        true,
		CertAuthority: path.Join("testdata", "contrib", "certs", "root_ca_cert.pem"),
	}

	con, err := clientConfig.connectNats()