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
}