1package ipvlan 2 3import ( 4 "net" 5 "sync" 6 7 "github.com/docker/libnetwork/datastore" 8 "github.com/docker/libnetwork/discoverapi" 9 "github.com/docker/libnetwork/driverapi" 10 "github.com/docker/libnetwork/osl" 11 "github.com/docker/libnetwork/types" 12) 13 14const ( 15 vethLen = 7 16 containerVethPrefix = "eth" 17 vethPrefix = "veth" 18 ipvlanType = "ipvlan" // driver type name 19 modeL2 = "l2" // ipvlan mode l2 is the default 20 modeL3 = "l3" // ipvlan L3 mode 21 parentOpt = "parent" // parent interface -o parent 22 modeOpt = "_mode" // ipvlan mode ux opt suffix 23) 24 25var driverModeOpt = ipvlanType + modeOpt // mode -o ipvlan_mode 26 27type endpointTable map[string]*endpoint 28 29type networkTable map[string]*network 30 31type driver struct { 32 networks networkTable 33 sync.Once 34 sync.Mutex 35 store datastore.DataStore 36} 37 38type endpoint struct { 39 id string 40 nid string 41 mac net.HardwareAddr 42 addr *net.IPNet 43 addrv6 *net.IPNet 44 srcName string 45 dbIndex uint64 46 dbExists bool 47} 48 49type network struct { 50 id string 51 sbox osl.Sandbox 52 endpoints endpointTable 53 driver *driver 54 config *configuration 55 sync.Mutex 56} 57 58// Init initializes and registers the libnetwork ipvlan driver 59func Init(dc driverapi.DriverCallback, config map[string]interface{}) error { 60 c := driverapi.Capability{ 61 DataScope: datastore.LocalScope, 62 ConnectivityScope: datastore.GlobalScope, 63 } 64 d := &driver{ 65 networks: networkTable{}, 66 } 67 d.initStore(config) 68 69 return dc.RegisterDriver(ipvlanType, d, c) 70} 71 72func (d *driver) NetworkAllocate(id string, option map[string]string, ipV4Data, ipV6Data []driverapi.IPAMData) (map[string]string, error) { 73 return nil, types.NotImplementedErrorf("not implemented") 74} 75 76func (d *driver) NetworkFree(id string) error { 77 return types.NotImplementedErrorf("not implemented") 78} 79 80func (d *driver) EndpointOperInfo(nid, eid string) (map[string]interface{}, error) { 81 return make(map[string]interface{}, 0), nil 82} 83 84func (d *driver) Type() string { 85 return ipvlanType 86} 87 88func (d *driver) IsBuiltIn() bool { 89 return true 90} 91 92func (d *driver) ProgramExternalConnectivity(nid, eid string, options map[string]interface{}) error { 93 return nil 94} 95 96func (d *driver) RevokeExternalConnectivity(nid, eid string) error { 97 return nil 98} 99 100// DiscoverNew is a notification for a new discovery event. 101func (d *driver) DiscoverNew(dType discoverapi.DiscoveryType, data interface{}) error { 102 return nil 103} 104 105// DiscoverDelete is a notification for a discovery delete event. 106func (d *driver) DiscoverDelete(dType discoverapi.DiscoveryType, data interface{}) error { 107 return nil 108} 109 110func (d *driver) EventNotify(etype driverapi.EventType, nid, tableName, key string, value []byte) { 111} 112 113func (d *driver) DecodeTableEntry(tablename string, key string, value []byte) (string, map[string]string) { 114 return "", nil 115} 116