Exemple #1
0
func initBridgeDriver(controller libnetwork.NetworkController, config *Config) error {
	option := options.Generic{
		"EnableIPForwarding":  config.Bridge.EnableIPForward,
		"EnableIPTables":      config.Bridge.EnableIPTables,
		"EnableUserlandProxy": config.Bridge.EnableUserlandProxy}

	if err := controller.ConfigureNetworkDriver("bridge", options.Generic{netlabel.GenericData: option}); err != nil {
		return fmt.Errorf("Error initializing bridge driver: %v", err)
	}

	netOption := options.Generic{
		"BridgeName":         config.Bridge.Iface,
		"Mtu":                config.Mtu,
		"EnableIPMasquerade": config.Bridge.EnableIPMasq,
		"EnableICC":          config.Bridge.InterContainerCommunication,
	}

	if config.Bridge.IP != "" {
		ip, bipNet, err := net.ParseCIDR(config.Bridge.IP)
		if err != nil {
			return err
		}

		bipNet.IP = ip
		netOption["AddressIPv4"] = bipNet
	}

	if config.Bridge.FixedCIDR != "" {
		_, fCIDR, err := net.ParseCIDR(config.Bridge.FixedCIDR)
		if err != nil {
			return err
		}

		netOption["FixedCIDR"] = fCIDR
	}

	if config.Bridge.FixedCIDRv6 != "" {
		_, fCIDRv6, err := net.ParseCIDR(config.Bridge.FixedCIDRv6)
		if err != nil {
			return err
		}

		netOption["FixedCIDRv6"] = fCIDRv6
	}

	if config.Bridge.DefaultGatewayIPv4 != nil {
		netOption["DefaultGatewayIPv4"] = config.Bridge.DefaultGatewayIPv4
	}

	if config.Bridge.DefaultGatewayIPv6 != nil {
		netOption["DefaultGatewayIPv6"] = config.Bridge.DefaultGatewayIPv6
	}

	// --ip processing
	if config.Bridge.DefaultIP != nil {
		netOption["DefaultBindingIP"] = config.Bridge.DefaultIP
	}

	// 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,
		}))
	if err != nil {
		return fmt.Errorf("Error creating default \"bridge\" network: %v", err)
	}
	return nil
}