// Retrieve the image metadata from the image cache.
func getImageConfigFromCache(image string) (*metadata.ImageConfig, error) {
// Use docker reference code to validate the id's format
digest, named, err := reference.ParseIDOrReference(image)
if err != nil {
return nil, err
}
// Try to get the image config from our image cache
imageCache := ImageCache()
if digest != "" {
config, err := imageCache.GetImageByDigest(digest)
if err != nil {
log.Errorf("Inspect lookup failed for image %s: %s. Returning no such image.", image, err)
return nil, derr.NewRequestNotFoundError(fmt.Errorf("No such image: %s", image))
}
if config != nil {
return config, nil
}
} else {
config, err := imageCache.GetImageByNamed(named)
if err != nil {
log.Errorf("Inspect lookup failed for image %s: %s. Returning no such image.", image, err)
return nil, derr.NewRequestNotFoundError(fmt.Errorf("No such image: %s", image))
}
if config != nil {
return config, nil
}
}
return nil, derr.NewRequestNotFoundError(fmt.Errorf("No such image: %s", image))
}
// GetContainer looks for a container using the provided information, which could be
// one of the following inputs from the caller:
// - A full container ID, which will exact match a container in daemon's list
// - A container name, which will only exact match via the GetByName() function
// - A partial container ID prefix (e.g. short ID) of any length that is
// unique enough to only return a single container object
// If none of these searches succeed, an error is returned
func (daemon *Daemon) GetContainer(prefixOrName string) (*container.Container, error) {
if len(prefixOrName) == 0 {
return nil, errors.NewBadRequestError(fmt.Errorf("No container name or ID supplied"))
}
if containerByID := daemon.containers.Get(prefixOrName); containerByID != nil {
// prefix is an exact match to a full container ID
return containerByID, nil
}
// GetByName will match only an exact name provided; we ignore errors
if containerByName, _ := daemon.GetByName(prefixOrName); containerByName != nil {
// prefix is an exact match to a full container Name
return containerByName, nil
}
containerID, indexError := daemon.idIndex.Get(prefixOrName)
if indexError != nil {
// When truncindex defines an error type, use that instead
if indexError == truncindex.ErrNotExist {
err := fmt.Errorf("No such container: %s", prefixOrName)
return nil, errors.NewRequestNotFoundError(err)
}
return nil, indexError
}
return daemon.containers.Get(containerID), 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
}
// 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
}
// GetImage parses input to retrieve a cached image
func (ic *ICache) GetImage(idOrRef string) (*metadata.ImageConfig, error) {
ic.m.RLock()
defer ic.m.RUnlock()
// get the full image ID if supplied a prefix
if id, err := ic.idIndex.Get(idOrRef); err == nil {
idOrRef = id
}
digest, named, err := reference.ParseIDOrReference(idOrRef)
if err != nil {
return nil, err
}
var config *metadata.ImageConfig
if digest != "" {
config, err = ic.getImageByDigest(digest)
if err != nil {
return nil, err
}
} else {
config, err = ic.getImageByNamed(named)
if err != nil {
return nil, err
}
}
if config == nil {
return nil, derr.NewRequestNotFoundError(fmt.Errorf("No such image: %s", idOrRef))
}
return copyImageConfig(config), nil
}
func (ic *ICache) getImageByDigest(digest digest.Digest) (*metadata.ImageConfig, error) {
var config *metadata.ImageConfig
config, ok := ic.cacheByID[string(digest)]
if !ok {
return nil, derr.NewRequestNotFoundError(fmt.Errorf("No such image: %s", digest))
}
return copyImageConfig(config), nil
}
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
}
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 (d *Daemon) imageNotExistToErrcode(err error) error {
if dne, isDNE := err.(ErrImageDoesNotExist); isDNE {
if strings.Contains(dne.RefOrID, "@") {
e := fmt.Errorf("No such image: %s", dne.RefOrID)
return errors.NewRequestNotFoundError(e)
}
tag := reference.DefaultTag
ref, err := reference.ParseNamed(dne.RefOrID)
if err != nil {
e := fmt.Errorf("No such image: %s:%s", dne.RefOrID, tag)
return errors.NewRequestNotFoundError(e)
}
if tagged, isTagged := ref.(reference.NamedTagged); isTagged {
tag = tagged.Tag()
}
e := fmt.Errorf("No such image: %s:%s", ref.Name(), tag)
return errors.NewRequestNotFoundError(e)
}
return err
}
// 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
}
// ContainerCreate creates a container.
func (c *Container) ContainerCreate(config types.ContainerCreateConfig) (types.ContainerCreateResponse, error) {
defer trace.End(trace.Begin(""))
var err error
// bail early if container name already exists
if exists := cache.ContainerCache().GetContainer(config.Name); exists != nil {
err := fmt.Errorf("Conflict. The name %q is already in use by container %s. You have to remove (or rename) that container to be able to re use that name.", config.Name, exists.ContainerID)
log.Errorf("%s", err.Error())
return types.ContainerCreateResponse{}, derr.NewRequestConflictError(err)
}
// get the image from the cache
image, err := cache.ImageCache().Get(config.Config.Image)
if err != nil {
// if no image found then error thrown and a pull
// will be initiated by the docker client
log.Errorf("ContainerCreate: image %s error: %s", config.Config.Image, err.Error())
return types.ContainerCreateResponse{}, derr.NewRequestNotFoundError(err)
}
setCreateConfigOptions(config.Config, image.Config)
log.Debugf("config.Config = %+v", config.Config)
if err = validateCreateConfig(&config); err != nil {
return types.ContainerCreateResponse{}, err
}
// Create a container representation in the personality server. This representation
// will be stored in the cache if create succeeds in the port layer.
container, err := createInternalVicContainer(image, &config)
if err != nil {
return types.ContainerCreateResponse{}, err
}
// Create an actualized container in the VIC port layer
id, err := c.containerCreate(container, config)
if err != nil {
return types.ContainerCreateResponse{}, err
}
// Container created ok, save the container id and save the config override from the API
// caller and save this container internal representation in our personality server's cache
copyConfigOverrides(container, config)
container.ContainerID = id
cache.ContainerCache().AddContainer(container)
log.Debugf("Container create - name(%s), containerID(%s), config(%#v), host(%#v)",
container.Name, container.ContainerID, container.Config, container.HostConfig)
return types.ContainerCreateResponse{ID: id}, nil
}
func (n *Network) FindNetwork(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, derr.NewRequestNotFoundError(fmt.Errorf("network %s not found", idName))
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
}
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
}
// 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
}
//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
}
// createMux initializes the main router the server uses.
func (s *Server) createMux() *mux.Router {
m := mux.NewRouter()
logrus.Debug("Registering routers")
for _, apiRouter := range s.routers {
for _, r := range apiRouter.Routes() {
f := s.makeHTTPHandler(r.Handler())
logrus.Debugf("Registering %s, %s", r.Method(), r.Path())
m.Path(versionMatcher + r.Path()).Methods(r.Method()).Handler(f)
m.Path(r.Path()).Methods(r.Method()).Handler(f)
}
}
err := errors.NewRequestNotFoundError(fmt.Errorf("page not found"))
notFoundHandler := httputils.MakeErrorHandler(err)
m.HandleFunc(versionMatcher+"/{path:.*}", notFoundHandler)
m.NotFoundHandler = notFoundHandler
return m
}
// Get parses input to retrieve a cached image
func (ic *ICache) Get(idOrRef string) (*metadata.ImageConfig, error) {
defer trace.End(trace.Begin(""))
ic.m.RLock()
defer ic.m.RUnlock()
// cover the case of creating by a full reference
if config, ok := ic.cacheByName[idOrRef]; ok {
return config, nil
}
// get the full image ID if supplied a prefix
if id, err := ic.iDIndex.Get(idOrRef); err == nil {
idOrRef = id
}
imgDigest, named, err := reference.ParseIDOrReference(idOrRef)
if err != nil {
return nil, err
}
var config *metadata.ImageConfig
if imgDigest != "" {
config = ic.getImageByDigest(imgDigest)
} else {
config = ic.getImageByNamed(named)
}
if config == nil {
// docker automatically prints out ":latest" tag if not specified in case if image is not found.
postfixLatest := ""
if !strings.Contains(idOrRef, ":") {
postfixLatest += ":" + reference.DefaultTag
}
return nil, derr.NewRequestNotFoundError(fmt.Errorf(
"No such image: %s%s", idOrRef, postfixLatest))
}
return copyImageConfig(config), 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
}
func errExecNotFound(id string) error {
err := fmt.Errorf("No such exec instance '%s' found in daemon", id)
return errors.NewRequestNotFoundError(err)
}
// validateCreateConfig() checks the parameters for ContainerCreate().
// It may "fix up" the config param passed into ConntainerCreate() if needed.
func validateCreateConfig(config *types.ContainerCreateConfig) error {
defer trace.End(trace.Begin("Container.validateCreateConfig"))
// process cpucount here
var cpuCount int64 = DefaultCPUs
// support windows client
if config.HostConfig.CPUCount > 0 {
cpuCount = config.HostConfig.CPUCount
} else {
// we hijack --cpuset-cpus in the non-windows case
if config.HostConfig.CpusetCpus != "" {
cpus := strings.Split(config.HostConfig.CpusetCpus, ",")
if c, err := strconv.Atoi(cpus[0]); err == nil {
cpuCount = int64(c)
} else {
return fmt.Errorf("Error parsing CPU count: %s", err)
}
}
}
config.HostConfig.CPUCount = cpuCount
// fix-up cpu/memory settings here
if cpuCount < MinCPUs {
config.HostConfig.CPUCount = MinCPUs
}
log.Infof("Container CPU count: %d", config.HostConfig.CPUCount)
// convert from bytes to MiB for vsphere
memoryMB := config.HostConfig.Memory / units.MiB
if memoryMB == 0 {
memoryMB = MemoryDefaultMB
} else if memoryMB < MemoryMinMB {
memoryMB = MemoryMinMB
}
// check that memory is aligned
if remainder := memoryMB % MemoryAlignMB; remainder != 0 {
log.Warnf("Default container VM memory must be %d aligned for hotadd, rounding up.", MemoryAlignMB)
memoryMB += MemoryAlignMB - remainder
}
config.HostConfig.Memory = memoryMB
log.Infof("Container memory: %d MB", config.HostConfig.Memory)
if config.NetworkingConfig == nil {
config.NetworkingConfig = &dnetwork.NetworkingConfig{}
}
if config.HostConfig == nil || config.Config == nil {
return BadRequestError("invalid config")
}
// validate port bindings
if config.HostConfig != nil {
var ips []string
if addrs, err := externalIPv4Addrs(); err != nil {
log.Warnf("could not get address for external interface: %s", err)
} else {
ips = make([]string, len(addrs))
for i := range addrs {
ips[i] = addrs[i].IP.String()
}
}
for _, pbs := range config.HostConfig.PortBindings {
for _, pb := range pbs {
if pb.HostIP != "" && pb.HostIP != "0.0.0.0" {
// check if specified host ip equals any of the addresses on the "client" interface
found := false
for _, i := range ips {
if i == pb.HostIP {
found = true
break
}
}
if !found {
return InternalServerError("host IP for port bindings is only supported for 0.0.0.0 and the external interface IP address")
}
}
start, end, _ := nat.ParsePortRangeToInt(pb.HostPort)
if start != end {
return InternalServerError("host port ranges are not supported for port bindings")
}
}
}
}
// TODO(jzt): users other than root are not currently supported
// We should check for USER in config.Config.Env once we support Dockerfiles.
if config.Config.User != "" && config.Config.User != "root" {
return InternalServerError("Failed to create container - users other than root are not currently supported")
}
// https://github.com/vmware/vic/issues/1378
if len(config.Config.Entrypoint) == 0 && len(config.Config.Cmd) == 0 {
return derr.NewRequestNotFoundError(fmt.Errorf("No command specified"))
}
// Was a name provided - if not create a friendly name
if config.Name == "" {
//TODO: Assume we could have a name collison here : need to
// provide validation / retry CDG June 9th 2016
config.Name = namesgenerator.GetRandomName(0)
}
return nil
}
// ContainerInfoToDockerContainerInspect takes a ContainerInfo swagger-based struct
// returned from VIC's port layer and creates an engine-api based container inspect struct.
// There maybe other asset gathering if ContainerInfo does not have all the information
func ContainerInfoToDockerContainerInspect(vc *viccontainer.VicContainer, info *models.ContainerInfo, portlayerName string) (*types.ContainerJSON, error) {
if vc == nil || info == nil || info.ContainerConfig == nil {
return nil, derr.NewRequestNotFoundError(fmt.Errorf("No such container: %s", vc.ContainerID))
}
// Set default container state attributes
containerState := &types.ContainerState{}
if info.ProcessConfig != nil {
if info.ProcessConfig.Pid != nil {
containerState.Pid = int(*info.ProcessConfig.Pid)
}
if info.ProcessConfig.ExitCode != nil {
containerState.ExitCode = int(*info.ProcessConfig.ExitCode)
}
if info.ProcessConfig.ErrorMsg != nil {
containerState.Error = *info.ProcessConfig.ErrorMsg
}
if info.ProcessConfig.Started != nil {
swaggerTime := time.Time(*info.ProcessConfig.Started)
containerState.StartedAt = swaggerTime.Format(time.RFC3339Nano)
}
if info.ProcessConfig.Finished != nil {
swaggerTime := time.Time(*info.ProcessConfig.Finished)
containerState.FinishedAt = swaggerTime.Format(time.RFC3339Nano)
}
}
inspectJSON := &types.ContainerJSON{
ContainerJSONBase: &types.ContainerJSONBase{
State: containerState,
ResolvConfPath: "",
HostnamePath: "",
HostsPath: "",
Driver: portlayerName,
MountLabel: "",
ProcessLabel: "",
AppArmorProfile: "",
ExecIDs: nil,
HostConfig: hostConfigFromContainerInfo(vc, info, portlayerName),
GraphDriver: types.GraphDriverData{Name: portlayerName},
SizeRw: nil,
SizeRootFs: nil,
},
Mounts: mountsFromContainerInfo(vc, info, portlayerName),
Config: containerConfigFromContainerInfo(vc, info),
NetworkSettings: networkFromContainerInfo(vc, info),
}
if inspectJSON.NetworkSettings != nil {
log.Debugf("Docker inspect - network settings = %#v", inspectJSON.NetworkSettings)
} else {
log.Debug("Docker inspect - network settings = nil")
}
if info.ProcessConfig != nil {
if info.ProcessConfig.ExecPath != nil {
inspectJSON.Path = *info.ProcessConfig.ExecPath
}
if info.ProcessConfig.ExecArgs != nil {
// args[0] is the command and should not appear in the args list here
inspectJSON.Args = info.ProcessConfig.ExecArgs[1:]
}
}
if info.ContainerConfig != nil {
if info.ContainerConfig.State != nil {
containerState.Status = strings.ToLower(*info.ContainerConfig.State)
// https://github.com/docker/docker/blob/master/container/state.go#L77
if containerState.Status == "stopped" {
containerState.Status = "exited"
}
if containerState.Status == "running" {
containerState.Running = true
}
}
if info.ContainerConfig.LayerID != nil {
inspectJSON.Image = *info.ContainerConfig.LayerID
}
if info.ContainerConfig.LogPath != nil {
inspectJSON.LogPath = *info.ContainerConfig.LogPath
}
if info.ContainerConfig.RestartCount != nil {
inspectJSON.RestartCount = int(*info.ContainerConfig.RestartCount)
}
if info.ContainerConfig.ContainerID != nil {
inspectJSON.ID = *info.ContainerConfig.ContainerID
}
if info.ContainerConfig.Created != nil {
inspectJSON.Created = time.Unix(*info.ContainerConfig.Created, 0).Format(time.RFC3339Nano)
}
if len(info.ContainerConfig.Names) > 0 {
inspectJSON.Name = info.ContainerConfig.Names[0]
}
}
return inspectJSON, nil
}
func ResourceNotFoundError(cid, res string) error {
return derr.NewRequestNotFoundError(fmt.Errorf("No such %s for container: %s", res, cid))
}
// NotFoundError returns a 404 docker error when a container is not found.
func NotFoundError(msg string) error {
return derr.NewRequestNotFoundError(fmt.Errorf("No such container: %s", msg))
}
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
}
// VolumeJoinNotFoundError returns a 404 docker error for a volume join request.
func VolumeJoinNotFoundError(msg string) error {
return derr.NewRequestNotFoundError(fmt.Errorf(msg))
}