dotcloud/docker

package host

import (
    "context"
    "sync"

    "github.com/docker/docker/libnetwork/driverapi"
    "github.com/docker/docker/libnetwork/scope"
    "github.com/docker/docker/libnetwork/types"
)

const NetworkType = "host"

type driver struct {
    network string
    sync.Mutex
}

func Register(r driverapi.Registerer) error {
    return r.RegisterDriver(NetworkType, &driver{}, driverapi.Capability{
        DataScope:         scope.Local,
        ConnectivityScope: scope.Local,
    })
}

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 %q network is allowed", NetworkType)
    }

    d.network = id

    return nil
}

func (d *driver) DeleteNetwork(nid string) error {
    return types.ForbiddenErrorf("network of type %q cannot be deleted", NetworkType)
}

func (d *driver) CreateEndpoint(_ context.Context, 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{}), nil
}

// Join method is invoked when a Sandbox is attached to an endpoint.
func (d *driver) Join(_ context.Context, 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(_ context.Context, 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
}