libnetwork/drivers/macvlan/macvlan.go

118 lines
2.9 KiB
Go

package macvlan
import (
"net"
"sync"
"github.com/docker/libnetwork/datastore"
"github.com/docker/libnetwork/discoverapi"
"github.com/docker/libnetwork/driverapi"
"github.com/docker/libnetwork/osl"
"github.com/docker/libnetwork/types"
)
const (
vethLen = 7
containerVethPrefix = "eth"
vethPrefix = "veth"
macvlanType = "macvlan" // driver type name
modePrivate = "private" // macvlan mode private
modeVepa = "vepa" // macvlan mode vepa
modeBridge = "bridge" // macvlan mode bridge
modePassthru = "passthru" // macvlan mode passthrough
parentOpt = "parent" // parent interface -o parent
modeOpt = "_mode" // macvlan mode ux opt suffix
)
var driverModeOpt = macvlanType + modeOpt // mode --option macvlan_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
nid string
mac net.HardwareAddr
addr *net.IPNet
addrv6 *net.IPNet
srcName string
dbIndex uint64
dbExists bool
}
type network struct {
id string
sbox osl.Sandbox
endpoints endpointTable
driver *driver
config *configuration
sync.Mutex
}
// Init initializes and registers the libnetwork macvlan driver
func Init(dc driverapi.DriverCallback, config map[string]interface{}) error {
c := driverapi.Capability{
DataScope: datastore.LocalScope,
ConnectivityScope: datastore.GlobalScope,
}
d := &driver{
networks: networkTable{},
}
d.initStore(config)
return dc.RegisterDriver(macvlanType, 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{}, 0), nil
}
func (d *driver) Type() string {
return macvlanType
}
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
}