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//go:build linux
// +build linux
package ipvlan
import (
"net"
"sync"
"github.com/docker/docker/libnetwork/datastore"
"github.com/docker/docker/libnetwork/discoverapi"
"github.com/docker/docker/libnetwork/driverapi"
"github.com/docker/docker/libnetwork/types"
)
const (
containerVethPrefix = "eth"
vethPrefix = "veth"
vethLen = len(vethPrefix) + 7
driverName = "ipvlan" // driver type name
parentOpt = "parent" // parent interface -o parent
driverModeOpt = "ipvlan_mode" // mode -o ipvlan_mode
driverFlagOpt = "ipvlan_flag" // flag -o ipvlan_flag
modeL2 = "l2" // ipvlan L2 mode (default)
modeL3 = "l3" // ipvlan L3 mode
modeL3S = "l3s" // ipvlan L3S mode
flagBridge = "bridge" // ipvlan flag bridge (default)
flagPrivate = "private" // ipvlan flag private
flagVepa = "vepa" // ipvlan flag vepa
)
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
nid string
mac net.HardwareAddr
addr *net.IPNet
addrv6 *net.IPNet
srcName string
dbIndex uint64
dbExists bool
}
type network struct {
id string
endpoints endpointTable
driver *driver
config *configuration
sync.Mutex
}
// Register initializes and registers the libnetwork ipvlan driver.
func Register(r driverapi.Registerer, config map[string]interface{}) error {
c := driverapi.Capability{
DataScope: datastore.LocalScope,
ConnectivityScope: datastore.GlobalScope,
}
d := &driver{
networks: networkTable{},
}
if err := d.initStore(config); err != nil {
return err
}
return r.RegisterDriver(driverName, d, c)
}
func (d *driver) NetworkAllocate(id string, option map[string]string, ipV4Data, ipV6Data []driverapi.IPAMData) (map[string]string, error) {
return nil, types.NotImplementedErrorf("not implemented")
}
func (d *driver) NetworkFree(id string) error {
return types.NotImplementedErrorf("not implemented")
}
func (d *driver) EndpointOperInfo(nid, eid string) (map[string]interface{}, error) {
return make(map[string]interface{}), nil
}
func (d *driver) Type() string {
return driverName
}
func (d *driver) IsBuiltIn() bool {
return true
}
func (d *driver) ProgramExternalConnectivity(nid, eid string, options map[string]interface{}) error {
return nil
}
func (d *driver) RevokeExternalConnectivity(nid, eid string) error {
return nil
}
// 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
}
func (d *driver) EventNotify(etype driverapi.EventType, nid, tableName, key string, value []byte) {
}
func (d *driver) DecodeTableEntry(tablename string, key string, value []byte) (string, map[string]string) {
return "", nil
}
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