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 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 (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 (daemon *Daemon) getRunzAnet(ep libnetwork.Endpoint) (specs.Anet, error) {
var (
linkName string
lowerLink string
defRouter string
)
epInfo := ep.Info()
if epInfo == nil {
return specs.Anet{}, fmt.Errorf("invalid endpoint")
}
nw, err := daemon.GetNetworkByName(ep.Network())
if err != nil {
return specs.Anet{}, fmt.Errorf("Failed to get network %s: %v", ep.Network(), err)
}
// Evaluate default router, linkname and lowerlink for interface endpoint
switch nw.Type() {
case "bridge":
defRouter = epInfo.Gateway().String()
linkName = "net0" // Should always be net0 for a container
// TODO We construct lowerlink here exactly as done for solaris bridge
// initialization. Need modular code to reuse.
options := nw.Info().DriverOptions()
nwName := options["com.docker.network.bridge.name"]
lastChar := nwName[len(nwName)-1:]
if _, err = strconv.Atoi(lastChar); err != nil {
lowerLink = nwName + "_0"
} else {
lowerLink = nwName
}
case "overlay":
defRouter = ""
linkName = "net1"
// TODO Follows generateVxlanName() in solaris overlay.
id := nw.ID()
if len(nw.ID()) > 12 {
id = nw.ID()[:12]
}
lowerLink = "vx_" + id + "_0"
}
runzanet := specs.Anet{
Linkname: linkName,
Lowerlink: lowerLink,
Allowedaddr: epInfo.Iface().Address().String(),
Configallowedaddr: "true",
Defrouter: defRouter,
Linkprotection: "mac-nospoof, ip-nospoof",
Macaddress: epInfo.Iface().MacAddress().String(),
}
return runzanet, 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
}
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
}
func (container *Container) updateJoinInfo(n libnetwork.Network, ep libnetwork.Endpoint) error {
epInfo := ep.Info()
if epInfo == nil {
// It is not an error to get an empty endpoint info
return nil
}
container.NetworkSettings.Networks[n.Name()].Gateway = epInfo.Gateway().String()
if epInfo.GatewayIPv6().To16() != nil {
container.NetworkSettings.Networks[n.Name()].IPv6Gateway = epInfo.GatewayIPv6().String()
}
return nil
}
func (container *Container) updateJoinInfo(ep libnetwork.Endpoint) error {
epInfo := ep.Info()
if epInfo == nil {
// It is not an error to get an empty endpoint info
return nil
}
container.NetworkSettings.Gateway = epInfo.Gateway().String()
if epInfo.GatewayIPv6().To16() != nil {
container.NetworkSettings.IPv6Gateway = epInfo.GatewayIPv6().String()
}
container.NetworkSettings.SandboxKey = epInfo.SandboxKey()
return 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
}