| package null |
| |
| import ( |
| "sync" |
| |
| "github.com/docker/libnetwork/datastore" |
| "github.com/docker/libnetwork/discoverapi" |
| "github.com/docker/libnetwork/driverapi" |
| "github.com/docker/libnetwork/types" |
| ) |
| |
| const networkType = "null" |
| |
| type driver struct { |
| network string |
| sync.Mutex |
| } |
| |
| // Init registers a new instance of null driver |
| func Init(dc driverapi.DriverCallback, config map[string]interface{}) error { |
| c := driverapi.Capability{ |
| DataScope: datastore.LocalScope, |
| } |
| return dc.RegisterDriver(networkType, &driver{}, 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) 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 |
| } |
| |
| func (d *driver) CreateNetwork(id string, option map[string]interface{}, nInfo driverapi.NetworkInfo, ipV4Data, ipV6Data []driverapi.IPAMData) error { |
| d.Lock() |
| defer d.Unlock() |
| |
| if d.network != "" { |
| return types.ForbiddenErrorf("only one instance of \"%s\" network is allowed", networkType) |
| } |
| |
| d.network = id |
| |
| return nil |
| } |
| |
| func (d *driver) DeleteNetwork(nid string) error { |
| return types.ForbiddenErrorf("network of type \"%s\" cannot be deleted", networkType) |
| } |
| |
| func (d *driver) CreateEndpoint(nid, eid string, ifInfo driverapi.InterfaceInfo, epOptions map[string]interface{}) error { |
| return nil |
| } |
| |
| func (d *driver) DeleteEndpoint(nid, eid string) error { |
| return nil |
| } |
| |
| func (d *driver) EndpointOperInfo(nid, eid string) (map[string]interface{}, error) { |
| return make(map[string]interface{}, 0), nil |
| } |
| |
| // Join method is invoked when a Sandbox is attached to an endpoint. |
| func (d *driver) Join(nid, eid string, sboxKey string, jinfo driverapi.JoinInfo, options map[string]interface{}) error { |
| return nil |
| } |
| |
| // Leave method is invoked when a Sandbox detaches from an endpoint. |
| func (d *driver) Leave(nid, eid string) error { |
| return nil |
| } |
| |
| func (d *driver) ProgramExternalConnectivity(nid, eid string, options map[string]interface{}) error { |
| return nil |
| } |
| |
| func (d *driver) RevokeExternalConnectivity(nid, eid string) error { |
| return nil |
| } |
| |
| func (d *driver) Type() string { |
| return networkType |
| } |
| |
| func (d *driver) IsBuiltIn() bool { |
| return true |
| } |
| |
| // DiscoverNew is a notification for a new discovery event, such as a new node joining a cluster |
| func (d *driver) DiscoverNew(dType discoverapi.DiscoveryType, data interface{}) error { |
| return nil |
| } |
| |
| // DiscoverDelete is a notification for a discovery delete event, such as a node leaving a cluster |
| func (d *driver) DiscoverDelete(dType discoverapi.DiscoveryType, data interface{}) error { |
| return nil |
| } |