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d519bde5da
...which ignore the config argument. Notably, none of the network drivers referenced by Swarmkit use config, which is good as Swarmkit unconditionally passes nil for the config when registering drivers. Signed-off-by: Cory Snider <csnider@mirantis.com>
105 lines
2.9 KiB
Go
105 lines
2.9 KiB
Go
package null
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import (
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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 NetworkType = "null"
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type driver struct {
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network string
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sync.Mutex
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}
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// Register registers a new instance of the null driver.
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func Register(r driverapi.Registerer) error {
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return r.RegisterDriver(NetworkType, &driver{}, driverapi.Capability{
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DataScope: datastore.LocalScope,
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})
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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) 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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func (d *driver) CreateNetwork(id string, option map[string]interface{}, nInfo driverapi.NetworkInfo, ipV4Data, ipV6Data []driverapi.IPAMData) error {
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d.Lock()
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defer d.Unlock()
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if d.network != "" {
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return types.ForbiddenErrorf("only one instance of \"%s\" network is allowed", NetworkType)
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}
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d.network = id
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return nil
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}
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func (d *driver) DeleteNetwork(nid string) error {
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return types.ForbiddenErrorf("network of type \"%s\" cannot be deleted", NetworkType)
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}
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func (d *driver) CreateEndpoint(nid, eid string, ifInfo driverapi.InterfaceInfo, epOptions map[string]interface{}) error {
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return nil
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}
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func (d *driver) DeleteEndpoint(nid, eid string) error {
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return nil
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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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// Join method is invoked when a Sandbox is attached to an endpoint.
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func (d *driver) Join(nid, eid string, sboxKey string, jinfo driverapi.JoinInfo, options map[string]interface{}) error {
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return nil
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}
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// Leave method is invoked when a Sandbox detaches from an endpoint.
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func (d *driver) Leave(nid, eid string) error {
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return nil
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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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func (d *driver) Type() string {
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return NetworkType
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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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// DiscoverNew is a notification for a new discovery event, such as a new node joining a cluster
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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, such as a node leaving a cluster
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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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