Example #1
0
func (d *driver) CreateEndpoint(nid, eid string, ifInfo driverapi.InterfaceInfo, epOptions map[string]interface{}) error {
	if ifInfo == nil {
		return fmt.Errorf("must not be called with nil InterfaceInfo")
	}

	reqIface := &api.EndpointInterface{}
	if ifInfo.Address() != nil {
		reqIface.Address = ifInfo.Address().String()
	}
	if ifInfo.AddressIPv6() != nil {
		reqIface.AddressIPv6 = ifInfo.AddressIPv6().String()
	}
	if ifInfo.MacAddress() != nil {
		reqIface.MacAddress = ifInfo.MacAddress().String()
	}
	if ifInfo.IPAliases() != nil {
		var aliases []string
		for _, ips := range ifInfo.IPAliases() {
			aliases = append(aliases, ips.String())
		}
		reqIface.IPAliases = aliases
	}

	create := &api.CreateEndpointRequest{
		NetworkID:  nid,
		EndpointID: eid,
		Interface:  reqIface,
		Options:    epOptions,
	}
	var res api.CreateEndpointResponse
	if err := d.call("CreateEndpoint", create, &res); err != nil {
		return err
	}

	inIface, err := parseInterface(res)
	if err != nil {
		return err
	}
	if inIface == nil {
		// Remote driver did not set any field
		return nil
	}

	if inIface.MacAddress != nil {
		if err := ifInfo.SetMacAddress(inIface.MacAddress); err != nil {
			return errorWithRollback(fmt.Sprintf("driver modified interface MAC address: %v", err), d.DeleteEndpoint(nid, eid))
		}
	}
	if inIface.Address != nil {
		if err := ifInfo.SetIPAddress(inIface.Address); err != nil {
			return errorWithRollback(fmt.Sprintf("driver modified interface address: %v", err), d.DeleteEndpoint(nid, eid))
		}
	}
	if inIface.AddressIPv6 != nil {
		if err := ifInfo.SetIPAddress(inIface.AddressIPv6); err != nil {
			return errorWithRollback(fmt.Sprintf("driver modified interface address: %v", err), d.DeleteEndpoint(nid, eid))
		}
	}
	if inIface.IPAliases != nil {
		if err := ifInfo.SetIPAliases(inIface.IPAliases); err != nil {
			return errorWithRollback(fmt.Sprintf("driver modified interface aliases: %v", err), d.DeleteEndpoint(nid, eid))
		}
	}

	return nil
}