106 lines
2.9 KiB
Go
106 lines
2.9 KiB
Go
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
|
|
}
|