github.com/zhuohuang-hust/src-cbuild@v0.0.0-20230105071821-c7aab3e7c840/mergeCode/libnetwork/drivers/ipvlan/ipvlan.go (about) 1 package ipvlan 2 3 import ( 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 14 const ( 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 25 var driverModeOpt = ipvlanType + modeOpt // mode -o ipvlan_mode 26 27 type endpointTable map[string]*endpoint 28 29 type networkTable map[string]*network 30 31 type driver struct { 32 networks networkTable 33 sync.Once 34 sync.Mutex 35 store datastore.DataStore 36 } 37 38 type 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 49 type 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 59 func Init(dc driverapi.DriverCallback, config map[string]interface{}) error { 60 c := driverapi.Capability{ 61 DataScope: datastore.LocalScope, 62 } 63 d := &driver{ 64 networks: networkTable{}, 65 } 66 d.initStore(config) 67 68 return dc.RegisterDriver(ipvlanType, d, c) 69 } 70 71 func (d *driver) NetworkAllocate(id string, option map[string]string, ipV4Data, ipV6Data []driverapi.IPAMData) (map[string]string, error) { 72 return nil, types.NotImplementedErrorf("not implemented") 73 } 74 75 func (d *driver) NetworkFree(id string) error { 76 return types.NotImplementedErrorf("not implemented") 77 } 78 79 func (d *driver) EndpointOperInfo(nid, eid string) (map[string]interface{}, error) { 80 return make(map[string]interface{}, 0), nil 81 } 82 83 func (d *driver) Type() string { 84 return ipvlanType 85 } 86 87 func (d *driver) ProgramExternalConnectivity(nid, eid string, options map[string]interface{}) error { 88 return nil 89 } 90 91 func (d *driver) RevokeExternalConnectivity(nid, eid string) error { 92 return nil 93 } 94 95 // DiscoverNew is a notification for a new discovery event. 96 func (d *driver) DiscoverNew(dType discoverapi.DiscoveryType, data interface{}) error { 97 return nil 98 } 99 100 // DiscoverDelete is a notification for a discovery delete event. 101 func (d *driver) DiscoverDelete(dType discoverapi.DiscoveryType, data interface{}) error { 102 return nil 103 } 104 105 func (d *driver) EventNotify(etype driverapi.EventType, nid, tableName, key string, value []byte) { 106 }