func initBridgeDriver(controller libnetwork.NetworkController, config *Config) error {
if _, err := controller.NetworkByName(runconfig.DefaultDaemonNetworkMode().NetworkName()); err == nil {
return nil
}
netOption := map[string]string{
winlibnetwork.NetworkName: runconfig.DefaultDaemonNetworkMode().NetworkName(),
}
ipamV4Conf := libnetwork.IpamConf{}
if config.bridgeConfig.FixedCIDR == "" {
ipamV4Conf.PreferredPool = defaultNetworkSpace
} else {
ipamV4Conf.PreferredPool = config.bridgeConfig.FixedCIDR
}
v4Conf := []*libnetwork.IpamConf{&ipamV4Conf}
v6Conf := []*libnetwork.IpamConf{}
_, err := controller.NewNetwork(string(runconfig.DefaultDaemonNetworkMode()), runconfig.DefaultDaemonNetworkMode().NetworkName(),
libnetwork.NetworkOptionGeneric(options.Generic{
netlabel.GenericData: netOption,
}),
libnetwork.NetworkOptionIpam("default", "", v4Conf, v6Conf, nil),
)
if err != nil {
return fmt.Errorf("Error creating default network: %v", err)
}
return nil
}
func initBridgeDriver(controller libnetwork.NetworkController, config *Config) error {
if _, err := controller.NetworkByName(runconfig.DefaultDaemonNetworkMode().NetworkName()); err == nil {
return nil
}
netOption := map[string]string{
winlibnetwork.NetworkName: runconfig.DefaultDaemonNetworkMode().NetworkName(),
}
var ipamOption libnetwork.NetworkOption
var subnetPrefix string
if config.bridgeConfig.FixedCIDR != "" {
subnetPrefix = config.bridgeConfig.FixedCIDR
} else {
// TP5 doesn't support properly detecting subnet
osv := system.GetOSVersion()
if osv.Build < 14360 {
subnetPrefix = defaultNetworkSpace
}
}
if subnetPrefix != "" {
ipamV4Conf := libnetwork.IpamConf{}
ipamV4Conf.PreferredPool = subnetPrefix
v4Conf := []*libnetwork.IpamConf{&ipamV4Conf}
v6Conf := []*libnetwork.IpamConf{}
ipamOption = libnetwork.NetworkOptionIpam("default", "", v4Conf, v6Conf, nil)
}
_, err := controller.NewNetwork(string(runconfig.DefaultDaemonNetworkMode()), runconfig.DefaultDaemonNetworkMode().NetworkName(), "",
libnetwork.NetworkOptionGeneric(options.Generic{
netlabel.GenericData: netOption,
}),
ipamOption,
)
if err != nil {
return fmt.Errorf("Error creating default network: %v", err)
}
return nil
}
func getIpamConfig(data []network.IPAMConfig) ([]*libnetwork.IpamConf, []*libnetwork.IpamConf, error) {
ipamV4Cfg := []*libnetwork.IpamConf{}
ipamV6Cfg := []*libnetwork.IpamConf{}
for _, d := range data {
iCfg := libnetwork.IpamConf{}
iCfg.PreferredPool = d.Subnet
iCfg.SubPool = d.IPRange
iCfg.Gateway = d.Gateway
iCfg.AuxAddresses = d.AuxAddress
ip, _, err := net.ParseCIDR(d.Subnet)
if err != nil {
return nil, nil, fmt.Errorf("Invalid subnet %s : %v", d.Subnet, err)
}
if ip.To4() != nil {
ipamV4Cfg = append(ipamV4Cfg, &iCfg)
} else {
ipamV6Cfg = append(ipamV6Cfg, &iCfg)
}
}
return ipamV4Cfg, ipamV6Cfg, nil
}
func initBridgeDriver(controller libnetwork.NetworkController, config *Config) error {
if n, err := controller.NetworkByName("bridge"); err == nil {
if err = n.Delete(); err != nil {
return fmt.Errorf("could not delete the default bridge network: %v", err)
}
}
bridgeName := bridge.DefaultBridgeName
if config.Bridge.Iface != "" {
bridgeName = config.Bridge.Iface
}
netOption := map[string]string{
bridge.BridgeName: bridgeName,
bridge.DefaultBridge: strconv.FormatBool(true),
netlabel.DriverMTU: strconv.Itoa(config.Mtu),
bridge.EnableIPMasquerade: strconv.FormatBool(config.Bridge.EnableIPMasq),
bridge.EnableICC: strconv.FormatBool(config.Bridge.InterContainerCommunication),
}
// --ip processing
if config.Bridge.DefaultIP != nil {
netOption[bridge.DefaultBindingIP] = config.Bridge.DefaultIP.String()
}
ipamV4Conf := libnetwork.IpamConf{}
ipamV4Conf.AuxAddresses = make(map[string]string)
if nw, _, err := ipamutils.ElectInterfaceAddresses(bridgeName); err == nil {
ipamV4Conf.PreferredPool = nw.String()
hip, _ := types.GetHostPartIP(nw.IP, nw.Mask)
if hip.IsGlobalUnicast() {
ipamV4Conf.Gateway = nw.IP.String()
}
}
if config.Bridge.IP != "" {
ipamV4Conf.PreferredPool = config.Bridge.IP
ip, _, err := net.ParseCIDR(config.Bridge.IP)
if err != nil {
return err
}
ipamV4Conf.Gateway = ip.String()
} else if bridgeName == bridge.DefaultBridgeName && ipamV4Conf.PreferredPool != "" {
logrus.Infof("Default bridge (%s) is assigned with an IP address %s. Daemon option --bip can be used to set a preferred IP address", bridgeName, ipamV4Conf.PreferredPool)
}
if config.Bridge.FixedCIDR != "" {
_, fCIDR, err := net.ParseCIDR(config.Bridge.FixedCIDR)
if err != nil {
return err
}
ipamV4Conf.SubPool = fCIDR.String()
}
if config.Bridge.DefaultGatewayIPv4 != nil {
ipamV4Conf.AuxAddresses["DefaultGatewayIPv4"] = config.Bridge.DefaultGatewayIPv4.String()
}
var (
ipamV6Conf *libnetwork.IpamConf
deferIPv6Alloc bool
)
if config.Bridge.FixedCIDRv6 != "" {
_, fCIDRv6, err := net.ParseCIDR(config.Bridge.FixedCIDRv6)
if err != nil {
return err
}
// In case user has specified the daemon flag --fixed-cidr-v6 and the passed network has
// at least 48 host bits, we need to guarantee the current behavior where the containers'
// IPv6 addresses will be constructed based on the containers' interface MAC address.
// We do so by telling libnetwork to defer the IPv6 address allocation for the endpoints
// on this network until after the driver has created the endpoint and returned the
// constructed address. Libnetwork will then reserve this address with the ipam driver.
ones, _ := fCIDRv6.Mask.Size()
deferIPv6Alloc = ones <= 80
if ipamV6Conf == nil {
ipamV6Conf = &libnetwork.IpamConf{AuxAddresses: make(map[string]string)}
}
ipamV6Conf.PreferredPool = fCIDRv6.String()
}
if config.Bridge.DefaultGatewayIPv6 != nil {
if ipamV6Conf == nil {
ipamV6Conf = &libnetwork.IpamConf{AuxAddresses: make(map[string]string)}
}
ipamV6Conf.AuxAddresses["DefaultGatewayIPv6"] = config.Bridge.DefaultGatewayIPv6.String()
}
v4Conf := []*libnetwork.IpamConf{&ipamV4Conf}
v6Conf := []*libnetwork.IpamConf{}
if ipamV6Conf != nil {
v6Conf = append(v6Conf, ipamV6Conf)
}
// Initialize default network on "bridge" with the same name
_, err := controller.NewNetwork("bridge", "bridge",
libnetwork.NetworkOptionGeneric(options.Generic{
netlabel.GenericData: netOption,
netlabel.EnableIPv6: config.Bridge.EnableIPv6,
}),
libnetwork.NetworkOptionIpam("default", "", v4Conf, v6Conf, nil),
libnetwork.NetworkOptionDeferIPv6Alloc(deferIPv6Alloc))
if err != nil {
return fmt.Errorf("Error creating default \"bridge\" network: %v", err)
}
return nil
}
func initBridgeDriver(controller libnetwork.NetworkController, config *Config) error {
if n, err := controller.NetworkByName("bridge"); err == nil {
if err = n.Delete(); err != nil {
return fmt.Errorf("could not delete the default bridge network: %v", err)
}
}
bridgeName := bridge.DefaultBridgeName
if config.bridgeConfig.Iface != "" {
bridgeName = config.bridgeConfig.Iface
}
netOption := map[string]string{
bridge.BridgeName: bridgeName,
bridge.DefaultBridge: strconv.FormatBool(true),
netlabel.DriverMTU: strconv.Itoa(config.Mtu),
bridge.EnableICC: strconv.FormatBool(config.bridgeConfig.InterContainerCommunication),
}
// --ip processing
if config.bridgeConfig.DefaultIP != nil {
netOption[bridge.DefaultBindingIP] = config.bridgeConfig.DefaultIP.String()
}
var ipamV4Conf *libnetwork.IpamConf
ipamV4Conf = &libnetwork.IpamConf{AuxAddresses: make(map[string]string)}
nwList, _, err := netutils.ElectInterfaceAddresses(bridgeName)
if err != nil {
return errors.Wrap(err, "list bridge addresses failed")
}
nw := nwList[0]
if len(nwList) > 1 && config.bridgeConfig.FixedCIDR != "" {
_, fCIDR, err := net.ParseCIDR(config.bridgeConfig.FixedCIDR)
if err != nil {
return errors.Wrap(err, "parse CIDR failed")
}
// Iterate through in case there are multiple addresses for the bridge
for _, entry := range nwList {
if fCIDR.Contains(entry.IP) {
nw = entry
break
}
}
}
ipamV4Conf.PreferredPool = lntypes.GetIPNetCanonical(nw).String()
hip, _ := lntypes.GetHostPartIP(nw.IP, nw.Mask)
if hip.IsGlobalUnicast() {
ipamV4Conf.Gateway = nw.IP.String()
}
if config.bridgeConfig.IP != "" {
ipamV4Conf.PreferredPool = config.bridgeConfig.IP
ip, _, err := net.ParseCIDR(config.bridgeConfig.IP)
if err != nil {
return err
}
ipamV4Conf.Gateway = ip.String()
} else if bridgeName == bridge.DefaultBridgeName && ipamV4Conf.PreferredPool != "" {
logrus.Infof("Default bridge (%s) is assigned with an IP address %s. Daemon option --bip can be used to set a preferred IP address", bridgeName, ipamV4Conf.PreferredPool)
}
if config.bridgeConfig.FixedCIDR != "" {
_, fCIDR, err := net.ParseCIDR(config.bridgeConfig.FixedCIDR)
if err != nil {
return err
}
ipamV4Conf.SubPool = fCIDR.String()
}
if config.bridgeConfig.DefaultGatewayIPv4 != nil {
ipamV4Conf.AuxAddresses["DefaultGatewayIPv4"] = config.bridgeConfig.DefaultGatewayIPv4.String()
}
v4Conf := []*libnetwork.IpamConf{ipamV4Conf}
v6Conf := []*libnetwork.IpamConf{}
// Initialize default network on "bridge" with the same name
_, err = controller.NewNetwork("bridge", "bridge", "",
libnetwork.NetworkOptionDriverOpts(netOption),
libnetwork.NetworkOptionIpam("default", "", v4Conf, v6Conf, nil),
libnetwork.NetworkOptionDeferIPv6Alloc(false))
if err != nil {
return fmt.Errorf("Error creating default 'bridge' network: %v", err)
}
return nil
}
func initBridgeDriver(controller libnetwork.NetworkController, config *Config) error {
bridgeName := bridge.DefaultBridgeName
if config.bridgeConfig.Iface != "" {
bridgeName = config.bridgeConfig.Iface
}
netOption := map[string]string{
bridge.BridgeName: bridgeName,
bridge.DefaultBridge: strconv.FormatBool(true),
netlabel.DriverMTU: strconv.Itoa(config.Mtu),
bridge.EnableIPMasquerade: strconv.FormatBool(config.bridgeConfig.EnableIPMasq),
bridge.EnableICC: strconv.FormatBool(config.bridgeConfig.InterContainerCommunication),
}
// --ip processing
if config.bridgeConfig.DefaultIP != nil {
netOption[bridge.DefaultBindingIP] = config.bridgeConfig.DefaultIP.String()
}
var (
ipamV4Conf *libnetwork.IpamConf
ipamV6Conf *libnetwork.IpamConf
)
ipamV4Conf = &libnetwork.IpamConf{AuxAddresses: make(map[string]string)}
nwList, nw6List, err := netutils.ElectInterfaceAddresses(bridgeName)
if err != nil {
return errors.Wrap(err, "list bridge addresses failed")
}
nw := nwList[0]
if len(nwList) > 1 && config.bridgeConfig.FixedCIDR != "" {
_, fCIDR, err := net.ParseCIDR(config.bridgeConfig.FixedCIDR)
if err != nil {
return errors.Wrap(err, "parse CIDR failed")
}
// Iterate through in case there are multiple addresses for the bridge
for _, entry := range nwList {
if fCIDR.Contains(entry.IP) {
nw = entry
break
}
}
}
ipamV4Conf.PreferredPool = lntypes.GetIPNetCanonical(nw).String()
hip, _ := lntypes.GetHostPartIP(nw.IP, nw.Mask)
if hip.IsGlobalUnicast() {
ipamV4Conf.Gateway = nw.IP.String()
}
if config.bridgeConfig.IP != "" {
ipamV4Conf.PreferredPool = config.bridgeConfig.IP
ip, _, err := net.ParseCIDR(config.bridgeConfig.IP)
if err != nil {
return err
}
ipamV4Conf.Gateway = ip.String()
} else if bridgeName == bridge.DefaultBridgeName && ipamV4Conf.PreferredPool != "" {
logrus.Infof("Default bridge (%s) is assigned with an IP address %s. Daemon option --bip can be used to set a preferred IP address", bridgeName, ipamV4Conf.PreferredPool)
}
if config.bridgeConfig.FixedCIDR != "" {
_, fCIDR, err := net.ParseCIDR(config.bridgeConfig.FixedCIDR)
if err != nil {
return err
}
ipamV4Conf.SubPool = fCIDR.String()
}
if config.bridgeConfig.DefaultGatewayIPv4 != nil {
ipamV4Conf.AuxAddresses["DefaultGatewayIPv4"] = config.bridgeConfig.DefaultGatewayIPv4.String()
}
var deferIPv6Alloc bool
if config.bridgeConfig.FixedCIDRv6 != "" {
_, fCIDRv6, err := net.ParseCIDR(config.bridgeConfig.FixedCIDRv6)
if err != nil {
return err
}
// In case user has specified the daemon flag --fixed-cidr-v6 and the passed network has
// at least 48 host bits, we need to guarantee the current behavior where the containers'
// IPv6 addresses will be constructed based on the containers' interface MAC address.
// We do so by telling libnetwork to defer the IPv6 address allocation for the endpoints
// on this network until after the driver has created the endpoint and returned the
// constructed address. Libnetwork will then reserve this address with the ipam driver.
ones, _ := fCIDRv6.Mask.Size()
deferIPv6Alloc = ones <= 80
if ipamV6Conf == nil {
ipamV6Conf = &libnetwork.IpamConf{AuxAddresses: make(map[string]string)}
}
ipamV6Conf.PreferredPool = fCIDRv6.String()
// In case the --fixed-cidr-v6 is specified and the current docker0 bridge IPv6
// address belongs to the same network, we need to inform libnetwork about it, so
// that it can be reserved with IPAM and it will not be given away to somebody else
for _, nw6 := range nw6List {
if fCIDRv6.Contains(nw6.IP) {
ipamV6Conf.Gateway = nw6.IP.String()
break
}
}
}
if config.bridgeConfig.DefaultGatewayIPv6 != nil {
if ipamV6Conf == nil {
ipamV6Conf = &libnetwork.IpamConf{AuxAddresses: make(map[string]string)}
}
ipamV6Conf.AuxAddresses["DefaultGatewayIPv6"] = config.bridgeConfig.DefaultGatewayIPv6.String()
}
v4Conf := []*libnetwork.IpamConf{ipamV4Conf}
v6Conf := []*libnetwork.IpamConf{}
if ipamV6Conf != nil {
v6Conf = append(v6Conf, ipamV6Conf)
}
// Initialize default network on "bridge" with the same name
_, err = controller.NewNetwork("bridge", "bridge", "",
libnetwork.NetworkOptionEnableIPv6(config.bridgeConfig.EnableIPv6),
libnetwork.NetworkOptionDriverOpts(netOption),
libnetwork.NetworkOptionIpam("default", "", v4Conf, v6Conf, nil),
libnetwork.NetworkOptionDeferIPv6Alloc(deferIPv6Alloc))
if err != nil {
return fmt.Errorf("Error creating default \"bridge\" network: %v", err)
}
return nil
}
func (daemon *Daemon) initNetworkController(config *Config) (libnetwork.NetworkController, error) {
netOptions, err := daemon.networkOptions(config)
if err != nil {
return nil, err
}
controller, err := libnetwork.New(netOptions...)
if err != nil {
return nil, fmt.Errorf("error obtaining controller instance: %v", err)
}
hnsresponse, err := hcsshim.HNSListNetworkRequest("GET", "", "")
if err != nil {
return nil, err
}
// Remove networks not present in HNS
for _, v := range controller.Networks() {
options := v.Info().DriverOptions()
hnsid := options[winlibnetwork.HNSID]
found := false
for _, v := range hnsresponse {
if v.Id == hnsid {
found = true
break
}
}
if !found {
err = v.Delete()
if err != nil {
return nil, err
}
}
}
_, err = controller.NewNetwork("null", "none", libnetwork.NetworkOptionPersist(false))
if err != nil {
return nil, err
}
// discover and add HNS networks to windows
// network that exist are removed and added again
for _, v := range hnsresponse {
var n libnetwork.Network
s := func(current libnetwork.Network) bool {
options := current.Info().DriverOptions()
if options[winlibnetwork.HNSID] == v.Id {
n = current
return true
}
return false
}
controller.WalkNetworks(s)
if n != nil {
v.Name = n.Name()
n.Delete()
}
netOption := map[string]string{
winlibnetwork.NetworkName: v.Name,
winlibnetwork.HNSID: v.Id,
}
v4Conf := []*libnetwork.IpamConf{}
for _, subnet := range v.Subnets {
ipamV4Conf := libnetwork.IpamConf{}
ipamV4Conf.PreferredPool = subnet.AddressPrefix
ipamV4Conf.Gateway = subnet.GatewayAddress
v4Conf = append(v4Conf, &ipamV4Conf)
}
name := v.Name
// There is only one nat network supported in windows.
// If it exists with a different name add it as the default name
if runconfig.DefaultDaemonNetworkMode() == containertypes.NetworkMode(strings.ToLower(v.Type)) {
name = runconfig.DefaultDaemonNetworkMode().NetworkName()
}
v6Conf := []*libnetwork.IpamConf{}
_, err := controller.NewNetwork(strings.ToLower(v.Type), name,
libnetwork.NetworkOptionGeneric(options.Generic{
netlabel.GenericData: netOption,
}),
libnetwork.NetworkOptionIpam("default", "", v4Conf, v6Conf, nil),
)
if err != nil {
logrus.Errorf("Error occurred when creating network %v", err)
}
}
if !config.DisableBridge {
// Initialize default driver "bridge"
if err := initBridgeDriver(controller, config); err != nil {
return nil, err
}
}
return controller, nil
}
func initBridgeDriver(controller libnetwork.NetworkController, config *Config) error {
if n, err := controller.NetworkByName("bridge"); err == nil {
if err = n.Delete(); err != nil {
return fmt.Errorf("could not delete the default bridge network: %v", err)
}
}
bridgeName := bridge.DefaultBridgeName
if config.Bridge.Iface != "" {
bridgeName = config.Bridge.Iface
}
netOption := map[string]string{
bridge.BridgeName: bridgeName,
bridge.DefaultBridge: strconv.FormatBool(true),
netlabel.DriverMTU: strconv.Itoa(config.Mtu),
bridge.EnableIPMasquerade: strconv.FormatBool(config.Bridge.EnableIPMasq),
bridge.EnableICC: strconv.FormatBool(config.Bridge.InterContainerCommunication),
}
// --ip processing
if config.Bridge.DefaultIP != nil {
netOption[bridge.DefaultBindingIP] = config.Bridge.DefaultIP.String()
}
ipamV4Conf := libnetwork.IpamConf{}
ipamV4Conf.AuxAddresses = make(map[string]string)
if nw, _, err := ipamutils.ElectInterfaceAddresses(bridgeName); err == nil {
ipamV4Conf.PreferredPool = nw.String()
hip, _ := types.GetHostPartIP(nw.IP, nw.Mask)
if hip.IsGlobalUnicast() {
ipamV4Conf.Gateway = nw.IP.String()
}
}
if config.Bridge.IP != "" {
ipamV4Conf.PreferredPool = config.Bridge.IP
ip, _, err := net.ParseCIDR(config.Bridge.IP)
if err != nil {
return err
}
ipamV4Conf.Gateway = ip.String()
}
if config.Bridge.FixedCIDR != "" {
_, fCIDR, err := net.ParseCIDR(config.Bridge.FixedCIDR)
if err != nil {
return err
}
ipamV4Conf.SubPool = fCIDR.String()
}
if config.Bridge.DefaultGatewayIPv4 != nil {
ipamV4Conf.AuxAddresses["DefaultGatewayIPv4"] = config.Bridge.DefaultGatewayIPv4.String()
}
var ipamV6Conf *libnetwork.IpamConf
if config.Bridge.FixedCIDRv6 != "" {
_, fCIDRv6, err := net.ParseCIDR(config.Bridge.FixedCIDRv6)
if err != nil {
return err
}
if ipamV6Conf == nil {
ipamV6Conf = &libnetwork.IpamConf{}
}
ipamV6Conf.PreferredPool = fCIDRv6.String()
}
if config.Bridge.DefaultGatewayIPv6 != nil {
if ipamV6Conf == nil {
ipamV6Conf = &libnetwork.IpamConf{}
}
ipamV6Conf.AuxAddresses["DefaultGatewayIPv6"] = config.Bridge.DefaultGatewayIPv6.String()
}
v4Conf := []*libnetwork.IpamConf{&ipamV4Conf}
v6Conf := []*libnetwork.IpamConf{}
if ipamV6Conf != nil {
v6Conf = append(v6Conf, ipamV6Conf)
}
// Initialize default network on "bridge" with the same name
_, err := controller.NewNetwork("bridge", "bridge",
libnetwork.NetworkOptionGeneric(options.Generic{
netlabel.GenericData: netOption,
netlabel.EnableIPv6: config.Bridge.EnableIPv6,
}),
libnetwork.NetworkOptionIpam("default", "", v4Conf, v6Conf))
if err != nil {
return fmt.Errorf("Error creating default \"bridge\" network: %v", err)
}
return nil
}
func (daemon *Daemon) initNetworkController(config *Config, activeSandboxes map[string]interface{}) (libnetwork.NetworkController, error) {
netOptions, err := daemon.networkOptions(config, nil, nil)
if err != nil {
return nil, err
}
controller, err := libnetwork.New(netOptions...)
if err != nil {
return nil, fmt.Errorf("error obtaining controller instance: %v", err)
}
hnsresponse, err := hcsshim.HNSListNetworkRequest("GET", "", "")
if err != nil {
return nil, err
}
// Remove networks not present in HNS
for _, v := range controller.Networks() {
options := v.Info().DriverOptions()
hnsid := options[winlibnetwork.HNSID]
found := false
for _, v := range hnsresponse {
if v.Id == hnsid {
found = true
break
}
}
if !found {
// global networks should not be deleted by local HNS
if v.Info().Scope() != datastore.GlobalScope {
err = v.Delete()
if err != nil {
logrus.Errorf("Error occurred when removing network %v", err)
}
}
}
}
_, err = controller.NewNetwork("null", "none", "", libnetwork.NetworkOptionPersist(false))
if err != nil {
return nil, err
}
defaultNetworkExists := false
if network, err := controller.NetworkByName(runconfig.DefaultDaemonNetworkMode().NetworkName()); err == nil {
options := network.Info().DriverOptions()
for _, v := range hnsresponse {
if options[winlibnetwork.HNSID] == v.Id {
defaultNetworkExists = true
break
}
}
}
// discover and add HNS networks to windows
// network that exist are removed and added again
for _, v := range hnsresponse {
var n libnetwork.Network
s := func(current libnetwork.Network) bool {
options := current.Info().DriverOptions()
if options[winlibnetwork.HNSID] == v.Id {
n = current
return true
}
return false
}
controller.WalkNetworks(s)
if n != nil {
// global networks should not be deleted by local HNS
if n.Info().Scope() == datastore.GlobalScope {
continue
}
v.Name = n.Name()
// This will not cause network delete from HNS as the network
// is not yet populated in the libnetwork windows driver
n.Delete()
}
netOption := map[string]string{
winlibnetwork.NetworkName: v.Name,
winlibnetwork.HNSID: v.Id,
}
v4Conf := []*libnetwork.IpamConf{}
for _, subnet := range v.Subnets {
ipamV4Conf := libnetwork.IpamConf{}
ipamV4Conf.PreferredPool = subnet.AddressPrefix
ipamV4Conf.Gateway = subnet.GatewayAddress
v4Conf = append(v4Conf, &ipamV4Conf)
}
name := v.Name
// If there is no nat network create one from the first NAT network
// encountered
if !defaultNetworkExists && runconfig.DefaultDaemonNetworkMode() == containertypes.NetworkMode(strings.ToLower(v.Type)) {
name = runconfig.DefaultDaemonNetworkMode().NetworkName()
defaultNetworkExists = true
}
v6Conf := []*libnetwork.IpamConf{}
_, err := controller.NewNetwork(strings.ToLower(v.Type), name, "",
libnetwork.NetworkOptionGeneric(options.Generic{
netlabel.GenericData: netOption,
}),
libnetwork.NetworkOptionIpam("default", "", v4Conf, v6Conf, nil),
)
if err != nil {
logrus.Errorf("Error occurred when creating network %v", err)
}
}
if !config.DisableBridge {
// Initialize default driver "bridge"
if err := initBridgeDriver(controller, config); err != nil {
return nil, err
}
}
return controller, nil
}