func buildEndpointResource(e libnetwork.Endpoint) types.EndpointResource {
er := types.EndpointResource{}
if e == nil {
return er
}
er.EndpointID = e.ID()
er.Name = e.Name()
ei := e.Info()
if ei == nil {
return er
}
if iface := ei.Iface(); iface != nil {
if mac := iface.MacAddress(); mac != nil {
er.MacAddress = mac.String()
}
if ip := iface.Address(); ip != nil && len(ip.IP) > 0 {
er.IPv4Address = ip.String()
}
if ipv6 := iface.AddressIPv6(); ipv6 != nil && len(ipv6.IP) > 0 {
er.IPv6Address = ipv6.String()
}
}
return er
}
func buildEndpointResource(ep libnetwork.Endpoint) *endpointResource {
r := &endpointResource{}
if ep != nil {
r.Name = ep.Name()
r.ID = ep.ID()
r.Network = ep.Network()
}
return r
}
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
}
// BuildEndpointInfo sets endpoint-related fields on container.NetworkSettings based on the provided network and endpoint.
func (container *Container) BuildEndpointInfo(n libnetwork.Network, ep libnetwork.Endpoint) error {
if ep == nil {
return errInvalidEndpoint
}
networkSettings := container.NetworkSettings
if networkSettings == nil {
return errInvalidNetwork
}
epInfo := ep.Info()
if epInfo == nil {
// It is not an error to get an empty endpoint info
return nil
}
if _, ok := networkSettings.Networks[n.Name()]; !ok {
networkSettings.Networks[n.Name()] = &network.EndpointSettings{
EndpointSettings: &networktypes.EndpointSettings{},
}
}
networkSettings.Networks[n.Name()].NetworkID = n.ID()
networkSettings.Networks[n.Name()].EndpointID = ep.ID()
iface := epInfo.Iface()
if iface == nil {
return nil
}
if iface.MacAddress() != nil {
networkSettings.Networks[n.Name()].MacAddress = iface.MacAddress().String()
}
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
}
return nil
}
func buildEndpointResource(ep libnetwork.Endpoint) *endpointResource {
r := &endpointResource{}
var iplist []string
if ep != nil {
r.Name = ep.Name()
r.ID = ep.ID()
r.Network = ep.Network()
// Build a list of ip addrs on this endpoint.
for _, iface := range ep.Info().InterfaceList() {
if iface.Address().IP != nil && len(iface.Address().IP) > 0 {
ip := iface.Address().IP.String()
iplist = append(iplist, ip)
}
}
r.InterfaceList = iplist
}
return r
}
func (container *Container) updateEndpointNetworkSettings(n libnetwork.Network, ep libnetwork.Endpoint) error {
networkSettings := &network.Settings{NetworkID: n.ID(), EndpointID: ep.ID()}
networkSettings, err := container.buildPortMapInfo(ep, networkSettings)
if err != nil {
return err
}
networkSettings, err = container.buildEndpointInfo(ep, networkSettings)
if err != nil {
return err
}
if container.hostConfig.NetworkMode == runconfig.NetworkMode("bridge") {
networkSettings.Bridge = container.daemon.configStore.Bridge.Iface
}
container.NetworkSettings = networkSettings
return nil
}