Пример #1
0
func buildNetworkResource(nw libnetwork.Network) *types.NetworkResource {
	r := &types.NetworkResource{}
	if nw == nil {
		return r
	}

	r.Name = nw.Name()
	r.ID = nw.ID()
	r.Scope = nw.Info().Scope()
	r.Driver = nw.Type()
	r.EnableIPv6 = nw.Info().IPv6Enabled()
	r.Internal = nw.Info().Internal()
	r.Options = nw.Info().DriverOptions()
	r.Containers = make(map[string]types.EndpointResource)
	buildIpamResources(r, nw)
	r.Internal = nw.Info().Internal()

	epl := nw.Endpoints()
	for _, e := range epl {
		ei := e.Info()
		if ei == nil {
			continue
		}
		sb := ei.Sandbox()
		if sb == nil {
			continue
		}

		r.Containers[sb.ContainerID()] = buildEndpointResource(e)
	}
	return r
}
Пример #2
0
func (daemon *Daemon) updateNetworkSettings(container *Container, n libnetwork.Network) error {
	if container.NetworkSettings == nil {
		container.NetworkSettings = &network.Settings{Networks: make(map[string]*network.EndpointSettings)}
	}

	if !container.hostConfig.NetworkMode.IsHost() && runconfig.NetworkMode(n.Type()).IsHost() {
		return runconfig.ErrConflictHostNetwork
	}

	for s := range container.NetworkSettings.Networks {
		sn, err := daemon.FindNetwork(s)
		if err != nil {
			continue
		}

		if sn.Name() == n.Name() {
			// Avoid duplicate config
			return nil
		}
		if !runconfig.NetworkMode(sn.Type()).IsPrivate() ||
			!runconfig.NetworkMode(n.Type()).IsPrivate() {
			return runconfig.ErrConflictSharedNetwork
		}
		if runconfig.NetworkMode(sn.Name()).IsNone() ||
			runconfig.NetworkMode(n.Name()).IsNone() {
			return runconfig.ErrConflictNoNetwork
		}
	}
	container.NetworkSettings.Networks[n.Name()] = new(network.EndpointSettings)

	return nil
}
Пример #3
0
func (container *Container) updateNetworkSettings(n libnetwork.Network) error {
	if container.NetworkSettings == nil {
		container.NetworkSettings = &network.Settings{Networks: []string{}}
	}
	settings := container.NetworkSettings

	for _, s := range settings.Networks {
		sn, err := container.daemon.FindNetwork(s)
		if err != nil {
			continue
		}

		if sn.Name() == n.Name() {
			// Avoid duplicate config
			return nil
		}
		if !runconfig.NetworkMode(sn.Type()).IsPrivate() ||
			!runconfig.NetworkMode(n.Type()).IsPrivate() {
			return runconfig.ErrConflictSharedNetwork
		}
		if runconfig.NetworkMode(sn.Name()).IsNone() ||
			runconfig.NetworkMode(n.Name()).IsNone() {
			return runconfig.ErrConflictNoNetwork
		}
	}
	settings.Networks = append(settings.Networks, n.Name())

	return nil
}
Пример #4
0
// DisconnectFromNetwork disconnects container from network n.
func (daemon *Daemon) DisconnectFromNetwork(container *container.Container, n libnetwork.Network, force bool) error {
	if container.HostConfig.NetworkMode.IsHost() && containertypes.NetworkMode(n.Type()).IsHost() {
		return runconfig.ErrConflictHostNetwork
	}
	if !container.Running {
		if container.RemovalInProgress || container.Dead {
			return errRemovalContainer(container.ID)
		}
		if _, ok := container.NetworkSettings.Networks[n.Name()]; ok {
			delete(container.NetworkSettings.Networks, n.Name())
		} else {
			return fmt.Errorf("container %s is not connected to the network %s", container.ID, n.Name())
		}
	} else {
		if err := disconnectFromNetwork(container, n, false); err != nil {
			return err
		}
	}

	if err := container.ToDiskLocking(); err != nil {
		return fmt.Errorf("Error saving container to disk: %v", err)
	}

	attributes := map[string]string{
		"container": container.ID,
	}
	daemon.LogNetworkEventWithAttributes(n, "disconnect", attributes)
	return nil
}
Пример #5
0
func buildNetworkResource(nw libnetwork.Network) *types.NetworkResource {
	r := &types.NetworkResource{}
	if nw == nil {
		return r
	}

	info := nw.Info()
	r.Name = nw.Name()
	r.ID = nw.ID()
	r.Scope = info.Scope()
	r.Driver = nw.Type()
	r.EnableIPv6 = info.IPv6Enabled()
	r.Internal = info.Internal()
	r.Options = info.DriverOptions()
	r.Containers = make(map[string]types.EndpointResource)
	buildIpamResources(r, info)
	r.Internal = info.Internal()
	r.Labels = info.Labels()

	epl := nw.Endpoints()
	for _, e := range epl {
		ei := e.Info()
		if ei == nil {
			continue
		}
		sb := ei.Sandbox()
		key := "ep-" + e.ID()
		if sb != nil {
			key = sb.ContainerID()
		}

		r.Containers[key] = buildEndpointResource(e)
	}
	return r
}
Пример #6
0
func buildNetworkResource(nw libnetwork.Network) *types.NetworkResource {
	r := &types.NetworkResource{}
	if nw == nil {
		return r
	}

	r.Name = nw.Name()
	r.ID = nw.ID()
	r.Scope = nw.Info().Scope()
	r.Driver = nw.Type()
	r.Containers = make(map[string]types.EndpointResource)
	r.Labels = nw.Info().Labels()
	buildIpamResources(r, nw)

	epl := nw.Endpoints()
	for _, e := range epl {
		sb := e.Info().Sandbox()
		if sb == nil {
			continue
		}

		r.Containers[sb.ContainerID()] = buildEndpointResource(e)
	}
	return r
}
Пример #7
0
// LogNetworkEventWithAttributes generates an event related to a network with specific given attributes.
func (daemon *Daemon) LogNetworkEventWithAttributes(nw libnetwork.Network, action string, attributes map[string]string) {
	attributes["name"] = nw.Name()
	attributes["type"] = nw.Type()
	actor := events.Actor{
		ID:         nw.ID(),
		Attributes: attributes,
	}
	daemon.EventsService.Log(action, events.NetworkEventType, actor)
}
// DisconnectFromNetwork disconnects container from network n.
func (daemon *Daemon) DisconnectFromNetwork(container *container.Container, n libnetwork.Network) error {
	if !container.Running {
		return derr.ErrorCodeNotRunning.WithArgs(container.ID)
	}

	if container.HostConfig.NetworkMode.IsHost() && containertypes.NetworkMode(n.Type()).IsHost() {
		return runconfig.ErrConflictHostNetwork
	}

	return disconnectFromNetwork(container, n)
}
Пример #9
0
func (n *networkRouter) buildNetworkResource(nw libnetwork.Network) *types.NetworkResource {
	r := &types.NetworkResource{}
	if nw == nil {
		return r
	}

	info := nw.Info()
	r.Name = nw.Name()
	r.ID = nw.ID()
	r.Created = info.Created()
	r.Scope = info.Scope()
	if n.clusterProvider.IsManager() {
		if _, err := n.clusterProvider.GetNetwork(nw.Name()); err == nil {
			r.Scope = "swarm"
		}
	} else if info.Dynamic() {
		r.Scope = "swarm"
	}
	r.Driver = nw.Type()
	r.EnableIPv6 = info.IPv6Enabled()
	r.Internal = info.Internal()
	r.Attachable = info.Attachable()
	r.Options = info.DriverOptions()
	r.Containers = make(map[string]types.EndpointResource)
	buildIpamResources(r, info)
	r.Labels = info.Labels()

	peers := info.Peers()
	if len(peers) != 0 {
		r.Peers = buildPeerInfoResources(peers)
	}

	epl := nw.Endpoints()
	for _, e := range epl {
		ei := e.Info()
		if ei == nil {
			continue
		}
		sb := ei.Sandbox()
		tmpID := e.ID()
		key := "ep-" + tmpID
		if sb != nil {
			key = sb.ContainerID()
		}

		r.Containers[key] = buildEndpointResource(tmpID, e.Name(), ei)
	}
	return r
}
Пример #10
0
func buildNetworkResource(nw libnetwork.Network) *networkResource {
	r := &networkResource{}
	if nw != nil {
		r.Name = nw.Name()
		r.ID = nw.ID()
		r.Type = nw.Type()
		epl := nw.Endpoints()
		r.Endpoints = make([]*endpointResource, 0, len(epl))
		for _, e := range epl {
			epr := buildEndpointResource(e)
			r.Endpoints = append(r.Endpoints, epr)
		}
	}
	return r
}
Пример #11
0
// DisconnectFromNetwork disconnects a container from a network
func (container *Container) DisconnectFromNetwork(n libnetwork.Network) error {
	if !container.Running {
		return derr.ErrorCodeNotRunning.WithArgs(container.ID)
	}

	if container.hostConfig.NetworkMode.IsHost() && runconfig.NetworkMode(n.Type()).IsHost() {
		return runconfig.ErrConflictHostNetwork
	}

	if err := container.disconnectFromNetwork(n); err != nil {
		return err
	}

	if err := container.toDiskLocking(); err != nil {
		return fmt.Errorf("Error saving container to disk: %v", err)
	}
	return nil
}
Пример #12
0
// DisconnectFromNetwork disconnects container from network n.
func (daemon *Daemon) DisconnectFromNetwork(container *container.Container, n libnetwork.Network) error {
	if !container.Running {
		return derr.ErrorCodeNotRunning.WithArgs(container.ID)
	}

	if container.HostConfig.NetworkMode.IsHost() && containertypes.NetworkMode(n.Type()).IsHost() {
		return runconfig.ErrConflictHostNetwork
	}

	if err := disconnectFromNetwork(container, n); err != nil {
		return err
	}

	if err := container.ToDiskLocking(); err != nil {
		return fmt.Errorf("Error saving container to disk: %v", err)
	}

	attributes := map[string]string{
		"container": container.ID,
	}
	daemon.LogNetworkEventWithAttributes(n, "disconnect", attributes)
	return nil
}
Пример #13
0
func (daemon *Daemon) updateNetworkSettings(container *container.Container, n libnetwork.Network, endpointConfig *networktypes.EndpointSettings) error {
	if container.NetworkSettings == nil {
		container.NetworkSettings = &network.Settings{Networks: make(map[string]*network.EndpointSettings)}
	}

	if !container.HostConfig.NetworkMode.IsHost() && containertypes.NetworkMode(n.Type()).IsHost() {
		return runconfig.ErrConflictHostNetwork
	}

	for s := range container.NetworkSettings.Networks {
		sn, err := daemon.FindNetwork(s)
		if err != nil {
			continue
		}

		if sn.Name() == n.Name() {
			// Avoid duplicate config
			return nil
		}
		if !containertypes.NetworkMode(sn.Type()).IsPrivate() ||
			!containertypes.NetworkMode(n.Type()).IsPrivate() {
			return runconfig.ErrConflictSharedNetwork
		}
		if containertypes.NetworkMode(sn.Name()).IsNone() ||
			containertypes.NetworkMode(n.Name()).IsNone() {
			return runconfig.ErrConflictNoNetwork
		}
	}

	if _, ok := container.NetworkSettings.Networks[n.Name()]; !ok {
		container.NetworkSettings.Networks[n.Name()] = &network.EndpointSettings{
			EndpointSettings: endpointConfig,
		}
	}

	return nil
}