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118 lines
2.9 KiB
Go
118 lines
2.9 KiB
Go
//go:build linux
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// +build linux
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package ipvlan
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import (
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"net"
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"sync"
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"github.com/docker/docker/libnetwork/datastore"
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"github.com/docker/docker/libnetwork/discoverapi"
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"github.com/docker/docker/libnetwork/driverapi"
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"github.com/docker/docker/libnetwork/types"
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)
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const (
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vethLen = 7
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containerVethPrefix = "eth"
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vethPrefix = "veth"
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ipvlanType = "ipvlan" // driver type name
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modeL2 = "l2" // ipvlan mode l2 is the default
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modeL3 = "l3" // ipvlan L3 mode
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parentOpt = "parent" // parent interface -o parent
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modeOpt = "_mode" // ipvlan mode ux opt suffix
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)
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var driverModeOpt = ipvlanType + modeOpt // mode -o ipvlan_mode
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type endpointTable map[string]*endpoint
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type networkTable map[string]*network
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type driver struct {
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networks networkTable
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sync.Once
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sync.Mutex
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store datastore.DataStore
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}
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type endpoint struct {
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id string
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nid string
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mac net.HardwareAddr
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addr *net.IPNet
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addrv6 *net.IPNet
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srcName string
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dbIndex uint64
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dbExists bool
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}
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type network struct {
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id string
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endpoints endpointTable
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driver *driver
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config *configuration
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sync.Mutex
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}
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// Init initializes and registers the libnetwork ipvlan driver
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func Init(dc driverapi.DriverCallback, config map[string]interface{}) error {
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c := driverapi.Capability{
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DataScope: datastore.LocalScope,
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ConnectivityScope: datastore.GlobalScope,
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}
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d := &driver{
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networks: networkTable{},
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}
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if err := d.initStore(config); err != nil {
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return err
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}
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return dc.RegisterDriver(ipvlanType, d, c)
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}
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func (d *driver) NetworkAllocate(id string, option map[string]string, ipV4Data, ipV6Data []driverapi.IPAMData) (map[string]string, error) {
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return nil, types.NotImplementedErrorf("not implemented")
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}
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func (d *driver) NetworkFree(id string) error {
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return types.NotImplementedErrorf("not implemented")
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}
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func (d *driver) EndpointOperInfo(nid, eid string) (map[string]interface{}, error) {
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return make(map[string]interface{}), nil
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}
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func (d *driver) Type() string {
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return ipvlanType
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}
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func (d *driver) IsBuiltIn() bool {
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return true
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}
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func (d *driver) ProgramExternalConnectivity(nid, eid string, options map[string]interface{}) error {
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return nil
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}
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func (d *driver) RevokeExternalConnectivity(nid, eid string) error {
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return nil
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}
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// DiscoverNew is a notification for a new discovery event.
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func (d *driver) DiscoverNew(dType discoverapi.DiscoveryType, data interface{}) error {
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return nil
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}
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// DiscoverDelete is a notification for a discovery delete event.
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func (d *driver) DiscoverDelete(dType discoverapi.DiscoveryType, data interface{}) error {
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return nil
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}
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func (d *driver) EventNotify(etype driverapi.EventType, nid, tableName, key string, value []byte) {
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}
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func (d *driver) DecodeTableEntry(tablename string, key string, value []byte) (string, map[string]string) {
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return "", nil
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}
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