87 lines
2.1 KiB
Go
87 lines
2.1 KiB
Go
package ipvlan
|
|
|
|
import (
|
|
"net"
|
|
"sync"
|
|
|
|
"github.com/Sirupsen/logrus"
|
|
"github.com/docker/libnetwork/datastore"
|
|
"github.com/docker/libnetwork/discoverapi"
|
|
"github.com/docker/libnetwork/driverapi"
|
|
"github.com/docker/libnetwork/osl"
|
|
)
|
|
|
|
const (
|
|
vethLen = 7
|
|
containerVethPrefix = "eth"
|
|
vethPrefix = "veth"
|
|
ipvlanType = "ipvlan" // driver type name
|
|
modeL2 = "l2" // ipvlan mode l2 is the default
|
|
modeL3 = "l3" // ipvlan L3 mode
|
|
hostIfaceOpt = "host_iface" // host interface -o host_iface
|
|
modeOpt = "_mode" // ipvlan mode ux opt suffix
|
|
)
|
|
|
|
var driverModeOpt = ipvlanType + modeOpt // mode --option ipvlan_mode
|
|
|
|
type endpointTable map[string]*endpoint
|
|
|
|
type networkTable map[string]*network
|
|
|
|
type driver struct {
|
|
networks networkTable
|
|
sync.Once
|
|
sync.Mutex
|
|
store datastore.DataStore
|
|
}
|
|
|
|
type endpoint struct {
|
|
id string
|
|
mac net.HardwareAddr
|
|
addr *net.IPNet
|
|
addrv6 *net.IPNet
|
|
srcName string
|
|
}
|
|
|
|
type network struct {
|
|
id string
|
|
sbox osl.Sandbox
|
|
endpoints endpointTable
|
|
driver *driver
|
|
config *configuration
|
|
sync.Mutex
|
|
}
|
|
|
|
// Init initializes and registers the libnetwork ipvlan driver
|
|
func Init(dc driverapi.DriverCallback, config map[string]interface{}) error {
|
|
if err := kernelSupport(ipvlanType); err != nil {
|
|
logrus.Warnf("encountered issues loading the ipvlan kernel module: %v", err)
|
|
}
|
|
c := driverapi.Capability{
|
|
DataScope: datastore.LocalScope,
|
|
}
|
|
d := &driver{
|
|
networks: networkTable{},
|
|
}
|
|
d.initStore(config)
|
|
return dc.RegisterDriver(ipvlanType, d, c)
|
|
}
|
|
|
|
func (d *driver) EndpointOperInfo(nid, eid string) (map[string]interface{}, error) {
|
|
return make(map[string]interface{}, 0), nil
|
|
}
|
|
|
|
func (d *driver) Type() string {
|
|
return ipvlanType
|
|
}
|
|
|
|
// DiscoverNew is a notification for a new discovery event.
|
|
func (d *driver) DiscoverNew(dType discoverapi.DiscoveryType, data interface{}) error {
|
|
return nil
|
|
}
|
|
|
|
// DiscoverDelete is a notification for a discovery delete event.
|
|
func (d *driver) DiscoverDelete(dType discoverapi.DiscoveryType, data interface{}) error {
|
|
return nil
|
|
}
|