Esempio n. 1
0
func (container *Container) buildPortMapInfo(ep libnetwork.Endpoint, networkSettings *network.Settings) (*network.Settings, error) {
	if ep == nil {
		return nil, derr.ErrorCodeEmptyEndpoint
	}

	if networkSettings == nil {
		return nil, derr.ErrorCodeEmptyNetwork
	}

	driverInfo, err := ep.DriverInfo()
	if err != nil {
		return nil, err
	}

	if driverInfo == nil {
		// It is not an error for epInfo to be nil
		return networkSettings, nil
	}

	if mac, ok := driverInfo[netlabel.MacAddress]; ok {
		networkSettings.MacAddress = mac.(net.HardwareAddr).String()
	}

	networkSettings.Ports = nat.PortMap{}

	if expData, ok := driverInfo[netlabel.ExposedPorts]; ok {
		if exposedPorts, ok := expData.([]types.TransportPort); ok {
			for _, tp := range exposedPorts {
				natPort, err := nat.NewPort(tp.Proto.String(), strconv.Itoa(int(tp.Port)))
				if err != nil {
					return nil, derr.ErrorCodeParsingPort.WithArgs(tp.Port, err)
				}
				networkSettings.Ports[natPort] = nil
			}
		}
	}

	mapData, ok := driverInfo[netlabel.PortMap]
	if !ok {
		return networkSettings, nil
	}

	if portMapping, ok := mapData.([]types.PortBinding); ok {
		for _, pp := range portMapping {
			natPort, err := nat.NewPort(pp.Proto.String(), strconv.Itoa(int(pp.Port)))
			if err != nil {
				return nil, err
			}
			natBndg := nat.PortBinding{HostIP: pp.HostIP.String(), HostPort: strconv.Itoa(int(pp.HostPort))}
			networkSettings.Ports[natPort] = append(networkSettings.Ports[natPort], natBndg)
		}
	}

	return networkSettings, nil
}
Esempio n. 2
0
func (container *Container) buildEndpointInfo(n libnetwork.Network, ep libnetwork.Endpoint, networkSettings *network.Settings) (*network.Settings, error) {
	if ep == nil {
		return nil, derr.ErrorCodeEmptyEndpoint
	}

	if networkSettings == nil {
		return nil, derr.ErrorCodeEmptyNetwork
	}

	epInfo := ep.Info()
	if epInfo == nil {
		// It is not an error to get an empty endpoint info
		return networkSettings, nil
	}

	if _, ok := networkSettings.Networks[n.Name()]; !ok {
		networkSettings.Networks[n.Name()] = new(network.EndpointSettings)
	}
	networkSettings.Networks[n.Name()].EndpointID = ep.ID()

	iface := epInfo.Iface()
	if iface == nil {
		return networkSettings, nil
	}

	if iface.Address() != nil {
		ones, _ := iface.Address().Mask.Size()
		networkSettings.Networks[n.Name()].IPAddress = iface.Address().IP.String()
		networkSettings.Networks[n.Name()].IPPrefixLen = ones
	}

	if iface.AddressIPv6() != nil && iface.AddressIPv6().IP.To16() != nil {
		onesv6, _ := iface.AddressIPv6().Mask.Size()
		networkSettings.Networks[n.Name()].GlobalIPv6Address = iface.AddressIPv6().IP.String()
		networkSettings.Networks[n.Name()].GlobalIPv6PrefixLen = onesv6
	}

	driverInfo, err := ep.DriverInfo()
	if err != nil {
		return nil, err
	}

	if driverInfo == nil {
		// It is not an error for epInfo to be nil
		return networkSettings, nil
	}
	if mac, ok := driverInfo[netlabel.MacAddress]; ok {
		networkSettings.Networks[n.Name()].MacAddress = mac.(net.HardwareAddr).String()
	}

	return networkSettings, nil
}
Esempio n. 3
0
func (container *Container) buildPortMapInfo(n libnetwork.Network, ep libnetwork.Endpoint, networkSettings *network.Settings) (*network.Settings, error) {
	if ep == nil {
		return nil, fmt.Errorf("invalid endpoint while building port map info")
	}

	if networkSettings == nil {
		return nil, fmt.Errorf("invalid networksettings while building port map info")
	}

	driverInfo, err := ep.DriverInfo()
	if err != nil {
		return nil, err
	}

	if driverInfo == nil {
		// It is not an error for epInfo to be nil
		return networkSettings, nil
	}

	if mac, ok := driverInfo[netlabel.MacAddress]; ok {
		networkSettings.MacAddress = mac.(net.HardwareAddr).String()
	}

	networkSettings.Ports = nat.PortMap{}

	if expData, ok := driverInfo[netlabel.ExposedPorts]; ok {
		if exposedPorts, ok := expData.([]types.TransportPort); ok {
			for _, tp := range exposedPorts {
				natPort := nat.NewPort(tp.Proto.String(), strconv.Itoa(int(tp.Port)))
				networkSettings.Ports[natPort] = nil
			}
		}
	}

	mapData, ok := driverInfo[netlabel.PortMap]
	if !ok {
		return networkSettings, nil
	}

	if portMapping, ok := mapData.([]types.PortBinding); ok {
		for _, pp := range portMapping {
			natPort := nat.NewPort(pp.Proto.String(), strconv.Itoa(int(pp.Port)))
			natBndg := nat.PortBinding{HostIp: pp.HostIP.String(), HostPort: strconv.Itoa(int(pp.HostPort))}
			networkSettings.Ports[natPort] = append(networkSettings.Ports[natPort], natBndg)
		}
	}

	return networkSettings, nil
}
Esempio n. 4
0
func getEndpointPortMapInfo(ep libnetwork.Endpoint) (nat.PortMap, error) {
	pm := nat.PortMap{}
	driverInfo, err := ep.DriverInfo()
	if err != nil {
		return pm, err
	}

	if driverInfo == nil {
		// It is not an error for epInfo to be nil
		return pm, nil
	}

	if expData, ok := driverInfo[netlabel.ExposedPorts]; ok {
		if exposedPorts, ok := expData.([]types.TransportPort); ok {
			for _, tp := range exposedPorts {
				natPort, err := nat.NewPort(tp.Proto.String(), strconv.Itoa(int(tp.Port)))
				if err != nil {
					return pm, fmt.Errorf("Error parsing Port value(%v):%v", tp.Port, err)
				}
				pm[natPort] = nil
			}
		}
	}

	mapData, ok := driverInfo[netlabel.PortMap]
	if !ok {
		return pm, nil
	}

	if portMapping, ok := mapData.([]types.PortBinding); ok {
		for _, pp := range portMapping {
			natPort, err := nat.NewPort(pp.Proto.String(), strconv.Itoa(int(pp.Port)))
			if err != nil {
				return pm, err
			}
			natBndg := nat.PortBinding{HostIP: pp.HostIP.String(), HostPort: strconv.Itoa(int(pp.HostPort))}
			pm[natPort] = append(pm[natPort], natBndg)
		}
	}

	return pm, nil
}