// VolumeCreate : docker personality implementation for VIC
func (v *Volume) VolumeCreate(name, driverName string, volumeData, labels map[string]string) (*types.Volume, error) {
defer trace.End(trace.Begin("Volume.VolumeCreate"))
result, err := v.volumeCreate(name, driverName, volumeData, labels)
if err != nil {
switch err := err.(type) {
case *storage.CreateVolumeConflict:
return result, derr.NewErrorWithStatusCode(fmt.Errorf("A volume named %s already exists. Choose a different volume name.", name), http.StatusInternalServerError)
case *storage.CreateVolumeNotFound:
return result, derr.NewErrorWithStatusCode(fmt.Errorf("No volume store named (%s) exists", volumeStore(volumeData)), http.StatusInternalServerError)
case *storage.CreateVolumeInternalServerError:
// FIXME: right now this does not return an error model...
return result, derr.NewErrorWithStatusCode(fmt.Errorf("%s", err.Error()), http.StatusInternalServerError)
case *storage.CreateVolumeDefault:
return result, derr.NewErrorWithStatusCode(fmt.Errorf("%s", err.Payload.Message), http.StatusInternalServerError)
default:
return result, derr.NewErrorWithStatusCode(fmt.Errorf("%s", err), http.StatusInternalServerError)
}
}
return result, nil
}
// Use the Portlayer's support for docker ps to get the container count
// return order: running, paused, stopped counts
func (s *SystemProxy) ContainerCount() (int, int, int, error) {
defer trace.End(trace.Begin("ContainerCount"))
var running, paused, stopped int
plClient := PortLayerClient()
if plClient == nil {
return 0, 0, 0, derr.NewErrorWithStatusCode(fmt.Errorf("ContainerCount failed to create a portlayer client"),
http.StatusInternalServerError)
}
all := true
containList, err := plClient.Containers.GetContainerList(containers.NewGetContainerListParamsWithContext(ctx).WithAll(&all))
if err != nil {
return 0, 0, 0, derr.NewErrorWithStatusCode(fmt.Errorf("Failed to get container list: %s", err), http.StatusInternalServerError)
}
for _, t := range containList.Payload {
if *t.ContainerConfig.State == "Running" {
running++
} else if *t.ContainerConfig.State == "Stopped" || *t.ContainerConfig.State == "Created" {
stopped++
}
}
return running, paused, stopped, nil
}
// VolumeRm : docker personality for VIC
func (v *Volume) VolumeRm(name string) error {
defer trace.End(trace.Begin("Volume.VolumeRm"))
client := PortLayerClient()
if client == nil {
return derr.NewErrorWithStatusCode(fmt.Errorf("Failed to get a portlayer client"), http.StatusInternalServerError)
}
// FIXME: check whether this is a name or a UUID. UUID expected for now.
_, err := client.Storage.RemoveVolume(storage.NewRemoveVolumeParamsWithContext(ctx).WithName(name))
if err != nil {
switch err := err.(type) {
case *storage.RemoveVolumeNotFound:
return derr.NewRequestNotFoundError(fmt.Errorf("Get %s: no such volume", name))
case *storage.RemoveVolumeConflict:
return derr.NewRequestConflictError(fmt.Errorf(err.Payload.Message))
case *storage.RemoveVolumeInternalServerError:
return derr.NewErrorWithStatusCode(fmt.Errorf("Server error from portlayer: %s", err.Payload.Message), http.StatusInternalServerError)
default:
return derr.NewErrorWithStatusCode(fmt.Errorf("Server error from portlayer: %s", err), http.StatusInternalServerError)
}
}
return nil
}
// Volumes docker personality implementation for VIC
func (v *Volume) Volumes(filter string) ([]*types.Volume, []string, error) {
defer trace.End(trace.Begin("Volume.Volumes"))
var volumes []*types.Volume
client := PortLayerClient()
if client == nil {
return nil, nil, derr.NewErrorWithStatusCode(fmt.Errorf("Failed to get a portlayer client"), http.StatusInternalServerError)
}
res, err := client.Storage.ListVolumes(storage.NewListVolumesParamsWithContext(ctx).WithFilterString(&filter))
if err != nil {
switch err := err.(type) {
case *storage.ListVolumesInternalServerError:
return nil, nil, derr.NewErrorWithStatusCode(fmt.Errorf("error from portlayer server: %s", err.Payload.Message), http.StatusInternalServerError)
case *storage.ListVolumesDefault:
return nil, nil, derr.NewErrorWithStatusCode(fmt.Errorf("error from portlayer server: %s", err.Payload.Message), http.StatusInternalServerError)
default:
return nil, nil, derr.NewErrorWithStatusCode(fmt.Errorf("error from portlayer server: %s", err.Error()), http.StatusInternalServerError)
}
}
volumeResponses := res.Payload
log.Infoln("volumes found: ")
for _, vol := range volumeResponses {
log.Infof("%s", vol.Name)
volumeMetadata, err := extractDockerMetadata(vol.Metadata)
if err != nil {
return nil, nil, fmt.Errorf("error unmarshalling docker metadata: %s", err)
}
volume := NewVolumeModel(vol, volumeMetadata.Labels)
volumes = append(volumes, volume)
}
return volumes, nil, nil
}
// VolumeInspect : docker personality implementation for VIC
func (v *Volume) VolumeInspect(name string) (*types.Volume, error) {
defer trace.End(trace.Begin(name))
client := PortLayerClient()
if client == nil {
return nil, fmt.Errorf("failed to get a portlayer client")
}
if name == "" {
return nil, nil
}
param := storage.NewGetVolumeParamsWithContext(ctx).WithName(name)
res, err := client.Storage.GetVolume(param)
if err != nil {
switch err := err.(type) {
case *storage.GetVolumeNotFound:
return nil, VolumeNotFoundError(name)
default:
return nil, derr.NewErrorWithStatusCode(fmt.Errorf("error from portlayer server: %s", err.Error()), http.StatusInternalServerError)
}
}
volumeMetadata, err := extractDockerMetadata(res.Payload.Metadata)
if err != nil {
return nil, derr.NewErrorWithStatusCode(fmt.Errorf("error unmarshalling docker metadata: %s", err), http.StatusInternalServerError)
}
volume := NewVolumeModel(res.Payload, volumeMetadata.Labels)
return volume, nil
}
// ContainerRunning returns true if the given container is running
func (c *ContainerProxy) ContainerRunning(vc *viccontainer.VicContainer) (bool, error) {
defer trace.End(trace.Begin(""))
if c.client == nil {
return false, derr.NewErrorWithStatusCode(fmt.Errorf("ContainerProxy.CommitContainerHandle failed to create a portlayer client"),
http.StatusInternalServerError)
}
results, err := c.client.Containers.GetContainerInfo(containers.NewGetContainerInfoParamsWithContext(ctx).WithID(vc.ContainerID))
if err != nil {
switch err := err.(type) {
case *containers.GetContainerInfoNotFound:
return false, derr.NewRequestNotFoundError(fmt.Errorf("No such container: %s", vc.ContainerID))
case *containers.GetContainerInfoInternalServerError:
return false, derr.NewErrorWithStatusCode(fmt.Errorf("Error from portlayer: %#v", err.Payload), http.StatusInternalServerError)
default:
return false, derr.NewErrorWithStatusCode(fmt.Errorf("Unknown error from the container portlayer"), http.StatusInternalServerError)
}
}
inspectJSON, err := ContainerInfoToDockerContainerInspect(vc, results.Payload, c.portlayerName)
if err != nil {
log.Errorf("containerInfoToDockerContainerInspect failed with %s", err)
return false, err
}
return inspectJSON.State.Running, nil
}
//VolumeCreate : docker personality implementation for VIC
func (v *Volume) VolumeCreate(name, driverName string, opts, labels map[string]string) (*types.Volume, error) {
defer trace.End(trace.Begin("Volume.VolumeCreate"))
result := &types.Volume{}
//TODO: design a way to have better error returns.
client := PortLayerClient()
if client == nil {
return nil, derr.NewErrorWithStatusCode(fmt.Errorf("Failed to get a portlayer client"), http.StatusInternalServerError)
}
//TODO: support having another driver besides vsphere.
//assign the values of the model to be passed to the portlayer handler
model, varErr := translateInputsToPortlayerRequestModel(name, driverName, opts, labels)
if varErr != nil {
return result, derr.NewErrorWithStatusCode(fmt.Errorf("Bad Driver Arg: %s", varErr), http.StatusBadRequest)
}
//TODO: setup name randomization if name == nil
res, err := client.Storage.CreateVolume(storage.NewCreateVolumeParams().WithVolumeRequest(&model))
if err != nil {
return result, derr.NewErrorWithStatusCode(fmt.Errorf("Server error from Portlayer: %s", err), http.StatusInternalServerError)
}
result = fillDockerVolumeModel(res.Payload, labels)
return result, nil
}
func MockAddToScopeData() []AddToScopeMockData {
addToScopeNotFound := plscopes.AddContainerNotFound{
Payload: &plmodels.Error{
Message: "Scope not found",
},
}
addToScopeNotFoundErr := fmt.Errorf("ContainerProxy.AddContainerToScope: Scopes error: %s", addToScopeNotFound.Error())
addToScopeTimeout := plscopes.AddContainerInternalServerError{
Payload: &plmodels.Error{
Message: "context deadline exceeded",
},
}
addToScopeTimeoutErr := fmt.Errorf("ContainerProxy.AddContainerToScope: Scopes error: %s", addToScopeTimeout.Error())
mockAddToScopeData := []AddToScopeMockData{
{"busybox", "handle", nil, ""},
{"busybox", "handle", derr.NewErrorWithStatusCode(fmt.Errorf("container.ContainerCreate failed to create a portlayer client"), http.StatusInternalServerError), "failed to create a portlayer"},
{"busybox", "handle", derr.NewErrorWithStatusCode(addToScopeNotFoundErr, http.StatusInternalServerError), "Scope not found"},
{"busybox", "handle", derr.NewErrorWithStatusCode(addToScopeTimeoutErr, http.StatusInternalServerError), "context deadline exceeded"},
}
return mockAddToScopeData
}
func (n *Network) CreateNetwork(name, driver string, ipam apinet.IPAM, options map[string]string, labels map[string]string, internal bool, enableIPv6 bool) (libnetwork.Network, error) {
if len(ipam.Config) > 1 {
return nil, fmt.Errorf("at most one ipam config supported")
}
var gateway, subnet *string
var pools []string
if len(ipam.Config) > 0 {
if ipam.Config[0].Gateway != "" {
gateway = new(string)
*gateway = ipam.Config[0].Gateway
}
if ipam.Config[0].Subnet != "" {
subnet = new(string)
*subnet = ipam.Config[0].Subnet
}
if ipam.Config[0].IPRange != "" {
pools = append(pools, ipam.Config[0].IPRange)
}
}
if driver == "" {
driver = "bridge"
}
cfg := &models.ScopeConfig{
Gateway: gateway,
Name: name,
ScopeType: driver,
Subnet: subnet,
IPAM: pools,
}
created, err := PortLayerClient().Scopes.CreateScope(scopes.NewCreateScopeParamsWithContext(ctx).WithConfig(cfg))
if err != nil {
switch err := err.(type) {
case *scopes.CreateScopeConflict:
return nil, derr.NewErrorWithStatusCode(fmt.Errorf("network %s already exists", name), http.StatusConflict)
case *scopes.CreateScopeDefault:
return nil, derr.NewErrorWithStatusCode(fmt.Errorf(err.Payload.Message), http.StatusInternalServerError)
default:
return nil, derr.NewErrorWithStatusCode(err, http.StatusInternalServerError)
}
}
return &network{cfg: created.Payload}, nil
}
func (n *Network) GetNetworkByName(idName string) (libnetwork.Network, error) {
ok, err := PortLayerClient().Scopes.List(scopes.NewListParamsWithContext(ctx).WithIDName(idName))
if err != nil {
switch err := err.(type) {
case *scopes.ListNotFound:
return nil, nil
case *scopes.ListDefault:
return nil, derr.NewErrorWithStatusCode(fmt.Errorf(err.Payload.Message), http.StatusInternalServerError)
default:
return nil, derr.NewErrorWithStatusCode(err, http.StatusInternalServerError)
}
}
return &network{cfg: ok.Payload[0]}, nil
}
// ContainerStart starts a container.
func (daemon *Daemon) ContainerStart(name string, hostConfig *containertypes.HostConfig) error {
container, err := daemon.GetContainer(name)
if err != nil {
return err
}
if container.IsPaused() {
return fmt.Errorf("Cannot start a paused container, try unpause instead.")
}
if container.IsRunning() {
err := fmt.Errorf("Container already started")
return errors.NewErrorWithStatusCode(err, http.StatusNotModified)
}
// Windows does not have the backwards compatibility issue here.
if runtime.GOOS != "windows" {
// This is kept for backward compatibility - hostconfig should be passed when
// creating a container, not during start.
if hostConfig != nil {
logrus.Warn("DEPRECATED: Setting host configuration options when the container starts is deprecated and will be removed in Docker 1.12")
oldNetworkMode := container.HostConfig.NetworkMode
if err := daemon.setSecurityOptions(container, hostConfig); err != nil {
return err
}
if err := daemon.setHostConfig(container, hostConfig); err != nil {
return err
}
newNetworkMode := container.HostConfig.NetworkMode
if string(oldNetworkMode) != string(newNetworkMode) {
// if user has change the network mode on starting, clean up the
// old networks. It is a deprecated feature and will be removed in Docker 1.12
container.NetworkSettings.Networks = nil
if err := container.ToDisk(); err != nil {
return err
}
}
container.InitDNSHostConfig()
}
} else {
if hostConfig != nil {
return fmt.Errorf("Supplying a hostconfig on start is not supported. It should be supplied on create")
}
}
// check if hostConfig is in line with the current system settings.
// It may happen cgroups are umounted or the like.
if _, err = daemon.verifyContainerSettings(container.HostConfig, nil, false); err != nil {
return err
}
// Adapt for old containers in case we have updates in this function and
// old containers never have chance to call the new function in create stage.
if err := daemon.adaptContainerSettings(container.HostConfig, false); err != nil {
return err
}
return daemon.containerStart(container)
}
func (n *Network) DeleteNetwork(name string) error {
client := PortLayerClient()
if _, err := client.Scopes.DeleteScope(scopes.NewDeleteScopeParamsWithContext(ctx).WithIDName(name)); err != nil {
switch err := err.(type) {
case *scopes.DeleteScopeNotFound:
return derr.NewRequestNotFoundError(fmt.Errorf("network %s not found", name))
case *scopes.DeleteScopeInternalServerError:
return derr.NewErrorWithStatusCode(fmt.Errorf(err.Payload.Message), http.StatusInternalServerError)
default:
return derr.NewErrorWithStatusCode(err, http.StatusInternalServerError)
}
}
return nil
}
func (s *SystemProxy) VCHInfo() (*models.VCHInfo, error) {
defer trace.End(trace.Begin("VCHInfo"))
plClient := PortLayerClient()
if plClient == nil {
return nil, derr.NewErrorWithStatusCode(fmt.Errorf("VCHInfo failed to create a portlayer client"),
http.StatusInternalServerError)
}
params := misc.NewGetVCHInfoParamsWithContext(ctx)
resp, err := plClient.Misc.GetVCHInfo(params)
if err != nil {
//There are no custom error for this operation. If we get back an error, it's
//unknown.
return nil, derr.NewErrorWithStatusCode(fmt.Errorf("Unknown error from port layer: %s", err),
http.StatusInternalServerError)
}
return resp.Payload, nil
}
func MockCommitData() []CommitHandleMockData {
noSuchImageErr := fmt.Errorf("No such image: busybox")
mockCommitData := []CommitHandleMockData{
{"buxybox", "", nil},
{"busybox", "failed to create a portlayer", derr.NewErrorWithStatusCode(fmt.Errorf("container.ContainerCreate failed to create a portlayer client"), http.StatusInternalServerError)},
{"busybox", "No such image", derr.NewRequestNotFoundError(noSuchImageErr)},
}
return mockCommitData
}
func MockCreateHandleData() []CreateHandleMockData {
createHandleTimeoutErr := client.NewAPIError("unknown error", "context deadline exceeded", http.StatusServiceUnavailable)
mockCreateHandleData := []CreateHandleMockData{
{"busybox", "321cba", "handle", nil, ""},
{"busybox", "", "", derr.NewRequestNotFoundError(fmt.Errorf("No such image: abc123")), "No such image"},
{"busybox", "", "", derr.NewErrorWithStatusCode(createHandleTimeoutErr, http.StatusInternalServerError), "context deadline exceeded"},
}
return mockCreateHandleData
}
// CreateContainerHandle creates a new VIC container by calling the portlayer
//
// returns:
// (containerID, containerHandle, error)
func (c *ContainerProxy) CreateContainerHandle(imageID string, config types.ContainerCreateConfig) (string, string, error) {
defer trace.End(trace.Begin(imageID))
if c.client == nil {
return "", "",
derr.NewErrorWithStatusCode(fmt.Errorf("ContainerProxy.CreateContainerHandle failed to create a portlayer client"),
http.StatusInternalServerError)
}
if imageID == "" {
return "", "",
derr.NewRequestNotFoundError(fmt.Errorf("No image specified"))
}
// Call the Exec port layer to create the container
host, err := sys.UUID()
if err != nil {
return "", "",
derr.NewErrorWithStatusCode(fmt.Errorf("ContainerProxy.CreateContainerHandle got unexpected error getting VCH UUID"),
http.StatusInternalServerError)
}
plCreateParams := dockerContainerCreateParamsToPortlayer(config, imageID, host)
createResults, err := c.client.Containers.Create(plCreateParams)
if err != nil {
if _, ok := err.(*containers.CreateNotFound); ok {
cerr := fmt.Errorf("No such image: %s", imageID)
log.Errorf("%s (%s)", cerr, err)
return "", "", derr.NewRequestNotFoundError(cerr)
}
// If we get here, most likely something went wrong with the port layer API server
return "", "",
derr.NewErrorWithStatusCode(err, http.StatusInternalServerError)
}
id := createResults.Payload.ID
h := createResults.Payload.Handle
return id, h, nil
}
//VolumeRm : docker personality for VIC
func (v *Volume) VolumeRm(name string) error {
defer trace.End(trace.Begin("Volume.VolumeRm"))
client := PortLayerClient()
if client == nil {
return derr.NewErrorWithStatusCode(fmt.Errorf("Failed to get a portlayer client"), http.StatusInternalServerError)
}
//FIXME: check whether this is a name or a UUID. UUID expected for now.
_, err := client.Storage.RemoveVolume(storage.NewRemoveVolumeParams().WithName(name))
if err != nil {
if _, ok := err.(*storage.RemoveVolumeNotFound); ok {
return derr.NewRequestNotFoundError(fmt.Errorf("Get %s: no such volume", name))
}
if _, ok := err.(*storage.RemoveVolumeConflict); ok {
return derr.NewRequestConflictError(fmt.Errorf("Volume is in use"))
}
return derr.NewErrorWithStatusCode(fmt.Errorf("Server error from portlayer: %s", err), http.StatusInternalServerError)
}
return nil
}
// AddContainerToScope adds a container, referenced by handle, to a scope.
// If an error is return, the returned handle should not be used.
//
// returns:
// modified handle
func (c *ContainerProxy) AddContainerToScope(handle string, config types.ContainerCreateConfig) (string, error) {
defer trace.End(trace.Begin(handle))
if c.client == nil {
return "",
derr.NewErrorWithStatusCode(fmt.Errorf("ContainerProxy.AddContainerToScope failed to create a portlayer client"),
http.StatusInternalServerError)
}
log.Debugf("Network Configuration Section - Container Create")
// configure networking
netConf := toModelsNetworkConfig(config)
if netConf != nil {
addContRes, err := c.client.Scopes.AddContainer(scopes.NewAddContainerParamsWithContext(ctx).
WithScope(netConf.NetworkName).
WithConfig(&models.ScopesAddContainerConfig{
Handle: handle,
NetworkConfig: netConf,
}))
if err != nil {
log.Errorf("ContainerProxy.AddContainerToScope: Scopes error: %s", err.Error())
return handle, derr.NewErrorWithStatusCode(err, http.StatusInternalServerError)
}
defer func() {
if err == nil {
return
}
// roll back the AddContainer call
if _, err2 := c.client.Scopes.RemoveContainer(scopes.NewRemoveContainerParamsWithContext(ctx).WithHandle(handle).WithScope(netConf.NetworkName)); err2 != nil {
log.Warnf("could not roll back container add: %s", err2)
}
}()
handle = addContRes.Payload
}
return handle, nil
}
// CreateNetwork creates a network with the given name, driver and other optional parameters
func (daemon *Daemon) CreateNetwork(create types.NetworkCreateRequest) (*types.NetworkCreateResponse, error) {
if runconfig.IsPreDefinedNetwork(create.Name) {
err := fmt.Errorf("%s is a pre-defined network and cannot be created", create.Name)
return nil, errors.NewErrorWithStatusCode(err, http.StatusForbidden)
}
var warning string
nw, err := daemon.GetNetworkByName(create.Name)
if err != nil {
if _, ok := err.(libnetwork.ErrNoSuchNetwork); !ok {
return nil, err
}
}
if nw != nil {
if create.CheckDuplicate {
return nil, libnetwork.NetworkNameError(create.Name)
}
warning = fmt.Sprintf("Network with name %s (id : %s) already exists", nw.Name(), nw.ID())
}
c := daemon.netController
driver := create.Driver
if driver == "" {
driver = c.Config().Daemon.DefaultDriver
}
ipam := create.IPAM
v4Conf, v6Conf, err := getIpamConfig(ipam.Config)
if err != nil {
return nil, err
}
nwOptions := []libnetwork.NetworkOption{
libnetwork.NetworkOptionIpam(ipam.Driver, "", v4Conf, v6Conf, ipam.Options),
libnetwork.NetworkOptionEnableIPv6(create.EnableIPv6),
libnetwork.NetworkOptionDriverOpts(create.Options),
libnetwork.NetworkOptionLabels(create.Labels),
}
if create.Internal {
nwOptions = append(nwOptions, libnetwork.NetworkOptionInternalNetwork())
}
n, err := c.NewNetwork(driver, create.Name, nwOptions...)
if err != nil {
return nil, err
}
daemon.LogNetworkEvent(n, "create")
return &types.NetworkCreateResponse{
ID: n.ID(),
Warning: warning,
}, nil
}
// VolumeCreate : docker personality implementation for VIC
func (v *Volume) VolumeCreate(name, driverName string, opts, labels map[string]string) (*types.Volume, error) {
defer trace.End(trace.Begin("Volume.VolumeCreate"))
result := &types.Volume{}
client := PortLayerClient()
if client == nil {
return nil, derr.NewErrorWithStatusCode(fmt.Errorf("Failed to get a portlayer client"), http.StatusInternalServerError)
}
// TODO: support having another driver besides vsphere.
// assign the values of the model to be passed to the portlayer handler
model, varErr := translateInputsToPortlayerRequestModel(name, driverName, opts, labels)
if varErr != nil {
return result, derr.NewErrorWithStatusCode(fmt.Errorf("Bad Driver Arg: %s", varErr), http.StatusBadRequest)
}
if model.Name == "" {
model.Name = uuid.New().String()
}
res, err := client.Storage.CreateVolume(storage.NewCreateVolumeParamsWithContext(ctx).WithVolumeRequest(model))
if err != nil {
switch err := err.(type) {
case *storage.CreateVolumeInternalServerError:
// FIXME: right now this does not return an error model...
return result, derr.NewErrorWithStatusCode(fmt.Errorf("%s", err.Error()), http.StatusInternalServerError)
case *storage.CreateVolumeDefault:
return result, derr.NewErrorWithStatusCode(fmt.Errorf("%s", err.Payload.Message), http.StatusInternalServerError)
default:
return result, derr.NewErrorWithStatusCode(fmt.Errorf("%s", err), http.StatusInternalServerError)
}
}
result = NewVolumeModel(res.Payload, labels)
return result, nil
}
// ContainerStop looks for the given container and terminates it,
// waiting the given number of seconds before forcefully killing the
// container. If a negative number of seconds is given, ContainerStop
// will wait for a graceful termination. An error is returned if the
// container is not found, is already stopped, or if there is a
// problem stopping the container.
func (daemon *Daemon) ContainerStop(name string, seconds int) error {
container, err := daemon.GetContainer(name)
if err != nil {
return err
}
if !container.IsRunning() {
err := fmt.Errorf("Container %s is already stopped", name)
return errors.NewErrorWithStatusCode(err, http.StatusNotModified)
}
if err := daemon.containerStop(container, seconds); err != nil {
return fmt.Errorf("Cannot stop container %s: %v", name, err)
}
return nil
}
// StreamContainerLogs reads the log stream from the portlayer rest server and writes
// it directly to the io.Writer that is passed in.
func (c *ContainerProxy) StreamContainerLogs(name string, out io.Writer, started chan struct{}, showTimestamps bool, followLogs bool, since int64, tailLines int64) error {
defer trace.End(trace.Begin(""))
plClient, transport := c.createNewAttachClientWithTimeouts(attachConnectTimeout, 0, attachAttemptTimeout)
defer transport.Close()
close(started)
params := containers.NewGetContainerLogsParamsWithContext(ctx).
WithID(name).
WithFollow(&followLogs).
WithTimestamp(&showTimestamps).
WithSince(&since).
WithTaillines(&tailLines)
_, err := plClient.Containers.GetContainerLogs(params, out)
if err != nil {
switch err := err.(type) {
case *containers.GetContainerLogsNotFound:
return derr.NewRequestNotFoundError(fmt.Errorf("No such container: %s", name))
case *containers.GetContainerLogsInternalServerError:
return derr.NewErrorWithStatusCode(fmt.Errorf("Server error from the interaction port layer"),
http.StatusInternalServerError)
default:
//Check for EOF. Since the connection, transport, and data handling are
//encapsulated inisde of Swagger, we can only detect EOF by checking the
//error string
if strings.Contains(err.Error(), swaggerSubstringEOF) {
return nil
}
unknownErrMsg := fmt.Errorf("Unknown error from the interaction port layer: %s", err)
return derr.NewErrorWithStatusCode(unknownErrMsg, http.StatusInternalServerError)
}
}
return nil
}
// Update runs only once at startup to hydrate the image cache
func (ic *ICache) Update(client *client.PortLayer) error {
log.Debugf("Updating image cache...")
host, err := sys.UUID()
if host == "" {
host, err = os.Hostname()
}
if err != nil {
return fmt.Errorf("Unexpected error getting hostname: %s", err)
}
// attempt to create the image store if it doesn't exist
store := &models.ImageStore{Name: host}
_, err = client.Storage.CreateImageStore(
storage.NewCreateImageStoreParamsWithContext(ctx).WithBody(store),
)
if err != nil {
if _, ok := err.(*storage.CreateImageStoreConflict); ok {
log.Debugf("Store already exists")
} else {
log.Debugf("Creating a store failed: %#v", err)
return err
}
}
params := storage.NewListImagesParamsWithContext(ctx).WithStoreName(host)
layers, err := client.Storage.ListImages(params)
if err != nil {
return fmt.Errorf("Failed to retrieve image list from portlayer: %s", err)
}
for _, layer := range layers.Payload {
imageConfig := &metadata.ImageConfig{}
if err := json.Unmarshal([]byte(layer.Metadata["metaData"]), imageConfig); err != nil {
derr.NewErrorWithStatusCode(fmt.Errorf("Failed to unmarshal image config: %s", err),
http.StatusInternalServerError)
}
if imageConfig.ImageID != "" {
ic.AddImage(imageConfig)
}
}
return nil
}
// DeleteNetwork destroys a network unless it's one of docker's predefined networks.
func (daemon *Daemon) DeleteNetwork(networkID string) error {
nw, err := daemon.FindNetwork(networkID)
if err != nil {
return err
}
if runconfig.IsPreDefinedNetwork(nw.Name()) {
err := fmt.Errorf("%s is a pre-defined network and cannot be removed", nw.Name())
return errors.NewErrorWithStatusCode(err, http.StatusForbidden)
}
if err := nw.Delete(); err != nil {
return err
}
daemon.LogNetworkEvent(nw, "destroy")
return nil
}
// AddVolumesToContainer adds volumes to a container, referenced by handle.
// If an error is return, the returned handle should not be used.
//
// returns:
// modified handle
func (c *ContainerProxy) AddVolumesToContainer(handle string, config types.ContainerCreateConfig) (string, error) {
defer trace.End(trace.Begin(handle))
if c.client == nil {
return "",
derr.NewErrorWithStatusCode(fmt.Errorf("ContainerProxy.AddVolumesToContainer failed to create a portlayer client"),
http.StatusInternalServerError)
}
//Volume Attachment Section
log.Debugf("ContainerProxy.AddVolumesToContainer - VolumeSection")
log.Debugf("Raw Volume arguments : binds: %#v : volumes : %#v", config.HostConfig.Binds, config.Config.Volumes)
var joinList []volumeFields
var err error
joinList, err = processAnonymousVolumes(&handle, config.Config.Volumes, c.client)
if err != nil {
return handle, derr.NewErrorWithStatusCode(fmt.Errorf("%s", err), http.StatusBadRequest)
}
volumeSubset, err := processSpecifiedVolumes(config.HostConfig.Binds)
if err != nil {
return handle, derr.NewErrorWithStatusCode(fmt.Errorf("%s", err), http.StatusBadRequest)
}
joinList = append(joinList, volumeSubset...)
for _, fields := range joinList {
flags := make(map[string]string)
//NOTE: for now we are passing the flags directly through. This is NOT SAFE and only a stop gap.
flags["Mode"] = fields.Flags
joinParams := storage.NewVolumeJoinParamsWithContext(ctx).WithJoinArgs(&models.VolumeJoinConfig{
Flags: flags,
Handle: handle,
MountPath: fields.Dest,
}).WithName(fields.ID)
res, err := c.client.Storage.VolumeJoin(joinParams)
if err != nil {
switch err := err.(type) {
case *storage.VolumeJoinInternalServerError:
return handle, derr.NewErrorWithStatusCode(fmt.Errorf(err.Payload.Message), http.StatusInternalServerError)
case *storage.VolumeJoinDefault:
return handle, derr.NewErrorWithStatusCode(fmt.Errorf(err.Payload.Message), http.StatusInternalServerError)
default:
return handle, derr.NewErrorWithStatusCode(err, http.StatusInternalServerError)
}
}
handle = res.Payload
}
return handle, nil
}
// CommitContainerHandle() commits any changes to container handle.
//
func (c *ContainerProxy) CommitContainerHandle(handle, imageID string) error {
defer trace.End(trace.Begin(handle))
if c.client == nil {
return derr.NewErrorWithStatusCode(fmt.Errorf("ContainerProxy.CommitContainerHandle failed to create a portlayer client"),
http.StatusInternalServerError)
}
_, err := c.client.Containers.Commit(containers.NewCommitParamsWithContext(ctx).WithHandle(handle))
if err != nil {
cerr := fmt.Errorf("No such image: %s", imageID)
log.Errorf("%s (%s)", cerr, err)
// FIXME: Containers.Commit returns more errors than it's swagger spec says.
// When no image exist, it also sends back non swagger errors. We should fix
// this once Commit returns correct error codes.
return derr.NewRequestNotFoundError(cerr)
}
return nil
}
// BadRequestError returns a 400 docker error on a bad request.
func BadRequestError(msg string) error {
return derr.NewErrorWithStatusCode(fmt.Errorf("Bad request error from portlayer: %s", msg), http.StatusBadRequest)
}
// Update adds new images to the cache
func (c *ImageCache) Update(client *client.PortLayer) error {
c.m.Lock()
defer c.m.Unlock()
CacheNotUpdated = true
log.Debugf("Updating image cache...")
host, err := guest.UUID()
if host == "" {
host, err = os.Hostname()
}
if err != nil {
return fmt.Errorf("Unexpected error getting hostname: %s", err)
}
// attempt to create the image store if it doesn't exist
store := &models.ImageStore{Name: host}
_, err = client.Storage.CreateImageStore(
storage.NewCreateImageStoreParams().WithBody(store),
)
if err != nil {
if _, ok := err.(*storage.CreateImageStoreConflict); ok {
log.Debugf("Store already exists")
} else {
log.Debugf("Creating a store failed: %#v", err)
return err
}
}
params := storage.NewListImagesParams().WithStoreName(host)
layers, err := client.Storage.ListImages(params)
if err != nil {
return fmt.Errorf("Failed to retrieve image list from portlayer: %s", err)
}
for _, layer := range layers.Payload {
imageConfig := &metadata.ImageConfig{}
if err := json.Unmarshal([]byte(layer.Metadata["metaData"]), imageConfig); err != nil {
derr.NewErrorWithStatusCode(fmt.Errorf("Failed to unmarshal image config: %s", err),
http.StatusInternalServerError)
}
if imageConfig.ImageID != "" {
var imageID string
// Don't assume the image id in image has "sha256:<id> as format. We store it in
// this fomat to make it easier to lookup by digest
if strings.HasPrefix(imageConfig.ImageID, "sha") {
imageID = imageConfig.ImageID
} else {
imageID = "sha256:" + imageConfig.ImageID
}
c.cacheByID[imageID] = imageConfig
// Normalize the name stored in imageConfig using Docker's reference code
ref, err := reference.WithName(imageConfig.Name)
if err != nil {
log.Errorf("Tried to create reference from %s: %s", imageConfig.Name, err.Error())
continue
}
for id := range imageConfig.Tags {
tag := imageConfig.Tags[id]
ref, err = reference.WithTag(ref, tag)
if err != nil {
log.Errorf("Tried to create tagged reference from %s and tag %s: %s", imageConfig.Name, tag, err.Error())
continue
}
if tagged, ok := ref.(reference.NamedTagged); ok {
taggedName := fmt.Sprintf("%s:%s", tagged.Name(), tagged.Tag())
c.cacheByName[taggedName] = imageConfig
} else {
c.cacheByName[ref.Name()] = imageConfig
}
}
}
}
CacheNotUpdated = false
return nil
}
package backends
import (
"fmt"
"net"
"net/http"
derr "github.com/docker/docker/errors"
"github.com/docker/libnetwork"
"github.com/docker/libnetwork/types"
"github.com/vmware/vic/lib/apiservers/portlayer/models"
)
var notImplementedError = derr.NewErrorWithStatusCode(fmt.Errorf("not implemented"), http.StatusInternalServerError)
type endpoint struct {
ep *models.EndpointConfig
sc *models.ScopeConfig
}
// A system generated id for this endpoint.
func (e *endpoint) ID() string {
return e.ep.ID
}
// Name returns the name of this endpoint.
func (e *endpoint) Name() string {
return e.ep.Name
}
func (n *Network) ConnectContainerToNetwork(containerName, networkName string, endpointConfig *apinet.EndpointSettings) error {
vc := cache.ContainerCache().GetContainer(containerName)
if vc != nil {
containerName = vc.ContainerID
}
client := PortLayerClient()
getRes, err := client.Containers.Get(containers.NewGetParamsWithContext(ctx).WithID(containerName))
if err != nil {
switch err := err.(type) {
case *containers.GetNotFound:
return derr.NewRequestNotFoundError(fmt.Errorf(err.Payload.Message))
case *containers.GetDefault:
return derr.NewErrorWithStatusCode(fmt.Errorf(err.Payload.Message), http.StatusInternalServerError)
default:
return derr.NewErrorWithStatusCode(err, http.StatusInternalServerError)
}
}
h := getRes.Payload
nc := &models.NetworkConfig{NetworkName: networkName}
if endpointConfig != nil {
if endpointConfig.IPAMConfig != nil && endpointConfig.IPAMConfig.IPv4Address != "" {
nc.Address = &endpointConfig.IPAMConfig.IPv4Address
}
// Pass Links and Aliases to PL
nc.Aliases = vicendpoint.Alias(endpointConfig)
}
addConRes, err := client.Scopes.AddContainer(scopes.NewAddContainerParamsWithContext(ctx).
WithScope(nc.NetworkName).
WithConfig(&models.ScopesAddContainerConfig{
Handle: h,
NetworkConfig: nc,
}))
if err != nil {
switch err := err.(type) {
case *scopes.AddContainerNotFound:
return derr.NewRequestNotFoundError(fmt.Errorf(err.Payload.Message))
case *scopes.AddContainerInternalServerError:
return derr.NewErrorWithStatusCode(fmt.Errorf(err.Payload.Message), http.StatusInternalServerError)
default:
return derr.NewErrorWithStatusCode(err, http.StatusInternalServerError)
}
}
h = addConRes.Payload
// only bind if the container is running
// get the state of the container
getStateRes, err := client.Containers.GetState(containers.NewGetStateParamsWithContext(ctx).WithHandle(h))
if err != nil {
switch err := err.(type) {
case *containers.GetStateNotFound:
return derr.NewRequestNotFoundError(fmt.Errorf(err.Payload.Message))
case *containers.GetStateDefault:
return derr.NewErrorWithStatusCode(fmt.Errorf(err.Payload.Message), http.StatusInternalServerError)
default:
return derr.NewErrorWithStatusCode(err, http.StatusInternalServerError)
}
}
h = getStateRes.Payload.Handle
if getStateRes.Payload.State == "RUNNING" {
bindRes, err := client.Scopes.BindContainer(scopes.NewBindContainerParamsWithContext(ctx).WithHandle(h))
if err != nil {
switch err := err.(type) {
case *scopes.BindContainerNotFound:
return derr.NewRequestNotFoundError(fmt.Errorf(err.Payload.Message))
case *scopes.BindContainerInternalServerError:
return derr.NewErrorWithStatusCode(fmt.Errorf(err.Payload.Message), http.StatusInternalServerError)
default:
return derr.NewErrorWithStatusCode(err, http.StatusInternalServerError)
}
}
defer func() {
if err == nil {
return
}
if _, err2 := client.Scopes.UnbindContainer(scopes.NewUnbindContainerParamsWithContext(ctx).WithHandle(h)); err2 != nil {
log.Warnf("failed bind container rollback: %s", err2)
}
}()
h = bindRes.Payload.Handle
}
// commit handle
_, err = client.Containers.Commit(containers.NewCommitParamsWithContext(ctx).WithHandle(h))
if err != nil {
switch err := err.(type) {
case *containers.CommitNotFound:
return derr.NewRequestNotFoundError(fmt.Errorf(err.Payload.Message))
case *containers.CommitDefault:
return derr.NewErrorWithStatusCode(fmt.Errorf(err.Payload.Message), http.StatusInternalServerError)
default:
return derr.NewErrorWithStatusCode(err, http.StatusInternalServerError)
}
}
return nil
}
