Пример #1
0
func (na *NetworkAllocator) allocateDriverState(n *api.Network) error {
	d, dName, err := na.resolveDriver(n)
	if err != nil {
		return err
	}

	options := make(map[string]string)
	// reconcile the driver specific options from the network spec
	// and from the operational state retrieved from the store
	if n.Spec.DriverConfig != nil {
		for k, v := range n.Spec.DriverConfig.Options {
			options[k] = v
		}
	}
	if n.DriverState != nil {
		for k, v := range n.DriverState.Options {
			options[k] = v
		}
	}

	// Construct IPAM data for driver consumption.
	ipv4Data := make([]driverapi.IPAMData, 0, len(n.IPAM.Configs))
	for _, ic := range n.IPAM.Configs {
		if ic.Family == api.IPAMConfig_IPV6 {
			continue
		}

		_, subnet, err := net.ParseCIDR(ic.Subnet)
		if err != nil {
			return errors.Wrapf(err, "error parsing subnet %s while allocating driver state", ic.Subnet)
		}

		gwIP := net.ParseIP(ic.Gateway)
		gwNet := &net.IPNet{
			IP:   gwIP,
			Mask: subnet.Mask,
		}

		data := driverapi.IPAMData{
			Pool:    subnet,
			Gateway: gwNet,
		}

		ipv4Data = append(ipv4Data, data)
	}

	ds, err := d.NetworkAllocate(n.ID, options, ipv4Data, nil)
	if err != nil {
		return err
	}

	// Update network object with the obtained driver state.
	n.DriverState = &api.Driver{
		Name:    dName,
		Options: ds,
	}

	return nil
}
func (na *NetworkAllocator) allocateDriverState(n *api.Network) error {
	d, dName, err := na.resolveDriver(n)
	if err != nil {
		return err
	}

	var options map[string]string
	if n.Spec.DriverConfig != nil {
		options = n.Spec.DriverConfig.Options
	}

	// Construct IPAM data for driver consumption.
	ipv4Data := make([]driverapi.IPAMData, 0, len(n.IPAM.Configs))
	for _, ic := range n.IPAM.Configs {
		if ic.Family == api.IPAMConfig_IPV6 {
			continue
		}

		_, subnet, err := net.ParseCIDR(ic.Subnet)
		if err != nil {
			return fmt.Errorf("error parsing subnet %s while allocating driver state: %v", ic.Subnet, err)
		}

		gwIP := net.ParseIP(ic.Gateway)
		gwNet := &net.IPNet{
			IP:   gwIP,
			Mask: subnet.Mask,
		}

		data := driverapi.IPAMData{
			Pool:    subnet,
			Gateway: gwNet,
		}

		ipv4Data = append(ipv4Data, data)
	}

	ds, err := d.NetworkAllocate(n.ID, options, ipv4Data, nil)
	if err != nil {
		return err
	}

	// Update network object with the obtained driver state.
	n.DriverState = &api.Driver{
		Name:    dName,
		Options: ds,
	}

	return nil
}