func (container *Container) buildEndpointInfo(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
}
iface := epInfo.Iface()
if iface == nil {
return networkSettings, nil
}
ones, _ := iface.Address().Mask.Size()
networkSettings.IPAddress = iface.Address().IP.String()
networkSettings.IPPrefixLen = ones
if iface.AddressIPv6().IP.To16() != nil {
onesv6, _ := iface.AddressIPv6().Mask.Size()
networkSettings.GlobalIPv6Address = iface.AddressIPv6().IP.String()
networkSettings.GlobalIPv6PrefixLen = onesv6
}
return networkSettings, nil
}
func (container *Container) buildEndpointInfo(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")
}
epInfo := ep.Info()
if epInfo == nil {
// It is not an error to get an empty endpoint info
return networkSettings, nil
}
iface := epInfo.Iface()
if iface == nil {
return networkSettings, nil
}
ones, _ := iface.Address().Mask.Size()
networkSettings.IPAddress = iface.Address().IP.String()
networkSettings.IPPrefixLen = ones
if iface.AddressIPv6().IP.To16() != nil {
onesv6, _ := iface.AddressIPv6().Mask.Size()
networkSettings.GlobalIPv6Address = iface.AddressIPv6().IP.String()
networkSettings.GlobalIPv6PrefixLen = onesv6
}
return networkSettings, nil
}
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
}
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
}
func (container *Container) buildEndpointInfo(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")
}
epInfo := ep.Info()
if epInfo == nil {
// It is not an error to get an empty endpoint info
return networkSettings, nil
}
ifaceList := epInfo.InterfaceList()
if len(ifaceList) == 0 {
return networkSettings, nil
}
iface := ifaceList[0]
ones, _ := iface.Address().Mask.Size()
networkSettings.IPAddress = iface.Address().IP.String()
networkSettings.IPPrefixLen = ones
if iface.AddressIPv6().IP.To16() != nil {
onesv6, _ := iface.AddressIPv6().Mask.Size()
networkSettings.GlobalIPv6Address = iface.AddressIPv6().IP.String()
networkSettings.GlobalIPv6PrefixLen = onesv6
}
if len(ifaceList) == 1 {
return networkSettings, nil
}
networkSettings.SecondaryIPAddresses = make([]network.Address, 0, len(ifaceList)-1)
networkSettings.SecondaryIPv6Addresses = make([]network.Address, 0, len(ifaceList)-1)
for _, iface := range ifaceList[1:] {
ones, _ := iface.Address().Mask.Size()
addr := network.Address{Addr: iface.Address().IP.String(), PrefixLen: ones}
networkSettings.SecondaryIPAddresses = append(networkSettings.SecondaryIPAddresses, addr)
if iface.AddressIPv6().IP.To16() != nil {
onesv6, _ := iface.AddressIPv6().Mask.Size()
addrv6 := network.Address{Addr: iface.AddressIPv6().IP.String(), PrefixLen: onesv6}
networkSettings.SecondaryIPv6Addresses = append(networkSettings.SecondaryIPv6Addresses, addrv6)
}
}
return networkSettings, nil
}