func getContainerLogs(eng *engine.Engine, version version.Version, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
if err := parseForm(r); err != nil {
return err
}
var args []string = []string{r.Form.Get("container"), r.Form.Get("tail"), r.Form.Get("since")}
boolVals := []string{"follow", "timestamps", "stdout", "stderr"}
for _, k := range boolVals {
if v := r.Form.Get(k); v == "yes" {
args = append(args, k)
}
}
glog.V(1).Infof("Log for %s", r.Form.Get("container"))
job := eng.Job("containerLogs", args...)
w.Header().Set("Content-Type", "plain/text")
outStream := ioutils.NewWriteFlusher(w)
job.Stdout.Add(outStream)
output := ioutils.NewWriteFlusher(w)
if err := job.Run(); err != nil {
output.Write([]byte(err.Error()))
return err
}
return nil
}
func postImagePush(eng *engine.Engine, version version.Version, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
if vars == nil {
return fmt.Errorf("Missing parameter")
}
metaHeaders := map[string][]string{}
for k, v := range r.Header {
if strings.HasPrefix(k, "X-Meta-") {
metaHeaders[k] = v
}
}
if err := parseForm(r); err != nil {
return err
}
authConfig := &cliconfig.AuthConfig{}
output := ioutils.NewWriteFlusher(w)
authEncoded := r.Header.Get("X-Registry-Auth")
if authEncoded != "" {
// the new format is to handle the authConfig as a header
authJson := base64.NewDecoder(base64.URLEncoding, strings.NewReader(authEncoded))
if err := json.NewDecoder(authJson).Decode(authConfig); err != nil {
// to increase compatibility to existing api it is defaulting to be empty
authConfig = &cliconfig.AuthConfig{}
}
} else {
// the old format is supported for compatibility if there was no authConfig header
if err := json.NewDecoder(r.Body).Decode(authConfig); err != nil {
err = fmt.Errorf("Bad parameters and missing X-Registry-Auth: %v", err)
sf := streamformatter.NewJSONStreamFormatter()
output.Write(sf.FormatError(err))
return nil
}
}
imagePushConfig := &types.ImagePushConfig{
MetaHeaders: metaHeaders,
AuthConfig: authConfig,
Tag: r.Form.Get("tag"),
}
w.Header().Set("Content-Type", "application/json")
job := eng.Job("push", r.Form.Get("remote"))
job.Stdout.Add(output)
if err := job.SetenvJson("ImagePushConfig", imagePushConfig); err != nil {
sf := streamformatter.NewJSONStreamFormatter()
output.Write(sf.FormatError(err))
return nil
}
if err := job.Run(); err != nil {
sf := streamformatter.NewJSONStreamFormatter()
output.Write(sf.FormatError(err))
}
return nil
}
func (s *TagStore) pushImage(r *registry.Session, out io.Writer, imgID, ep string, token []string, sf *streamformatter.StreamFormatter) (checksum string, err error) {
out = ioutils.NewWriteFlusher(out)
jsonRaw, err := ioutil.ReadFile(filepath.Join(s.graph.Root, imgID, "json"))
if err != nil {
return "", fmt.Errorf("Cannot retrieve the path for {%s}: %s", imgID, err)
}
out.Write(sf.FormatProgress(stringid.TruncateID(imgID), "Pushing", nil))
imgData := ®istry.ImgData{
ID: imgID,
}
// Send the json
if err := r.PushImageJSONRegistry(imgData, jsonRaw, ep); err != nil {
if err == registry.ErrAlreadyExists {
out.Write(sf.FormatProgress(stringid.TruncateID(imgData.ID), "Image already pushed, skipping", nil))
return "", nil
}
return "", err
}
layerData, err := s.graph.TempLayerArchive(imgID, sf, out)
if err != nil {
return "", fmt.Errorf("Failed to generate layer archive: %s", err)
}
defer os.RemoveAll(layerData.Name())
// Send the layer
glog.V(1).Infof("rendered layer for %s of [%d] size", imgData.ID, layerData.Size)
checksum, checksumPayload, err := r.PushImageLayerRegistry(imgData.ID,
progressreader.New(progressreader.Config{
In: layerData,
Out: out,
Formatter: sf,
Size: int(layerData.Size),
NewLines: false,
ID: stringid.TruncateID(imgData.ID),
Action: "Pushing",
}), ep, jsonRaw)
if err != nil {
return "", err
}
imgData.Checksum = checksum
imgData.ChecksumPayload = checksumPayload
// Send the checksum
if err := r.PushImageChecksumRegistry(imgData, ep); err != nil {
return "", err
}
out.Write(sf.FormatProgress(stringid.TruncateID(imgData.ID), "Image successfully pushed", nil))
return imgData.Checksum, nil
}
func postImageBuild(eng *engine.Engine, version version.Version, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
if err := r.ParseForm(); err != nil {
return nil
}
w.Header().Set("Content-Type", "application/json")
glog.V(1).Infof("Image name is %s", r.Form.Get("name"))
job := eng.Job("build", r.Form.Get("name"))
stdoutBuf := bytes.NewBuffer(nil)
job.Stdout.Add(stdoutBuf)
job.Stdin.Add(r.Body)
output := ioutils.NewWriteFlusher(w)
if err := job.Run(); err != nil {
sf := streamformatter.NewJSONStreamFormatter()
output.Write(sf.FormatError(err))
}
return nil
}
func (cli Docker) SendImageBuild(name string, context io.ReadCloser) ([]byte, int, error) {
var (
authConfig = &cliconfig.AuthConfig{}
configFile = &cliconfig.ConfigFile{}
buildConfig = builder.NewBuildConfig()
)
buildConfig.Remove = true
buildConfig.Pull = true
output := ioutils.NewWriteFlusher(os.Stdout)
buildConfig.Stdout = output
buildConfig.Context = context
buildConfig.RemoteURL = "" //r.FormValue("remote")
buildConfig.DockerfileName = "" // r.FormValue("dockerfile")
buildConfig.RepoName = name //r.FormValue("t")
buildConfig.SuppressOutput = false //boolValue(r, "q")
buildConfig.NoCache = false //boolValue(r, "nocache")
buildConfig.ForceRemove = true //boolValue(r, "forcerm")
buildConfig.AuthConfig = authConfig
buildConfig.ConfigFile = configFile
buildConfig.MemorySwap = 0 //int64ValueOrZero(r, "memswap")
buildConfig.Memory = 0 //int64ValueOrZero(r, "memory")
buildConfig.CpuShares = 0 //int64ValueOrZero(r, "cpushares")
buildConfig.CpuPeriod = 0 //int64ValueOrZero(r, "cpuperiod")
buildConfig.CpuQuota = 0 //int64ValueOrZero(r, "cpuquota")
buildConfig.CpuSetCpus = "" //r.FormValue("cpusetcpus")
buildConfig.CpuSetMems = "" //r.FormValue("cpusetmems")
buildConfig.CgroupParent = "" //r.FormValue("cgroupparent")
if err := builder.Build(cli.daemon, buildConfig); err != nil {
glog.Error(err.Error())
// Do not write the error in the http output if it's still empty.
// This prevents from writing a 200(OK) when there is an interal error.
return nil, -1, err
}
return nil, 0, nil
}
func postImageCreate(eng *engine.Engine, version version.Version, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
if err := parseForm(r); err != nil {
return err
}
authEncoded := r.Header.Get("X-Registry-Auth")
authConfig := &cliconfig.AuthConfig{}
if authEncoded != "" {
authJson := base64.NewDecoder(base64.URLEncoding, strings.NewReader(authEncoded))
if err := json.NewDecoder(authJson).Decode(authConfig); err != nil {
// for a pull it is not an error if no auth was given
// to increase compatibility with the existing api it is defaulting to be empty
authConfig = &cliconfig.AuthConfig{}
}
}
w.Header().Set("Content-Type", "application/json")
glog.V(1).Infof("Image name is %s", r.Form.Get("imageName"))
job := eng.Job("pull", r.Form.Get("imageName"))
output := ioutils.NewWriteFlusher(w)
metaHeaders := map[string][]string{}
for k, v := range r.Header {
if strings.HasPrefix(k, "X-Meta-") {
metaHeaders[k] = v
}
}
job.Stdout.Add(output)
imagePullConfig := &types.ImagePullConfig{
MetaHeaders: metaHeaders,
AuthConfig: authConfig,
}
job.SetenvJson("ImagePullConfig", imagePullConfig)
if err := job.Run(); err != nil {
sf := streamformatter.NewJSONStreamFormatter()
output.Write(sf.FormatError(err))
}
return nil
}
// pushRepository pushes layers that do not already exist on the registry.
func (s *TagStore) pushRepository(r *registry.Session, out io.Writer,
repoInfo *registry.RepositoryInfo, localRepo map[string]string,
tag string, sf *streamformatter.StreamFormatter) error {
glog.V(1).Infof("Local repo: %s", localRepo)
out = ioutils.NewWriteFlusher(out)
imgList, tags, err := s.getImageList(localRepo, tag)
if err != nil {
return err
}
out.Write(sf.FormatStatus("", "Sending image list"))
imageIndex := s.createImageIndex(imgList, tags)
glog.V(1).Infof("Preparing to push %s with the following images and tags", localRepo)
for _, data := range imageIndex {
glog.V(1).Infof("Pushing ID: %s with Tag: %s", data.ID, data.Tag)
}
// Register all the images in a repository with the registry
// If an image is not in this list it will not be associated with the repository
repoData, err := r.PushImageJSONIndex(repoInfo.RemoteName, imageIndex, false, nil)
if err != nil {
return err
}
nTag := 1
if tag == "" {
nTag = len(localRepo)
}
out.Write(sf.FormatStatus("", "Pushing repository %s (%d tags)", repoInfo.CanonicalName, nTag))
// push the repository to each of the endpoints only if it does not exist.
for _, endpoint := range repoData.Endpoints {
if err := s.pushImageToEndpoint(endpoint, out, repoInfo.RemoteName, imgList, tags, repoData, sf, r); err != nil {
return err
}
}
_, err = r.PushImageJSONIndex(repoInfo.RemoteName, imageIndex, true, repoData.Endpoints)
return err
}
