// Creates an image from Pull or from Import
func (s *Server) postImagesCreate(version version.Version, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
if err := parseForm(r); err != nil {
return err
}
var (
image = r.Form.Get("fromImage")
repo = r.Form.Get("repo")
tag = r.Form.Get("tag")
)
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{}
}
}
var (
err error
output = ioutils.NewWriteFlusher(w)
)
w.Header().Set("Content-Type", "application/json")
if image != "" { //pull
if tag == "" {
image, tag = parsers.ParseRepositoryTag(image)
}
metaHeaders := map[string][]string{}
for k, v := range r.Header {
if strings.HasPrefix(k, "X-Meta-") {
metaHeaders[k] = v
}
}
imagePullConfig := &graph.ImagePullConfig{
MetaHeaders: metaHeaders,
AuthConfig: authConfig,
OutStream: output,
}
err = s.daemon.Repositories().Pull(image, tag, imagePullConfig)
} else { //import
if tag == "" {
repo, tag = parsers.ParseRepositoryTag(repo)
}
src := r.Form.Get("fromSrc")
imageImportConfig := &graph.ImageImportConfig{
Changes: r.Form["changes"],
InConfig: r.Body,
OutStream: output,
}
// 'err' MUST NOT be defined within this block, we need any error
// generated from the download to be available to the output
// stream processing below
var newConfig *runconfig.Config
newConfig, err = builder.BuildFromConfig(s.daemon, &runconfig.Config{}, imageImportConfig.Changes)
if err != nil {
return err
}
imageImportConfig.ContainerConfig = newConfig
err = s.daemon.Repositories().Import(src, repo, tag, imageImportConfig)
}
if err != nil {
if !output.Flushed() {
return err
}
sf := streamformatter.NewJSONStreamFormatter()
output.Write(sf.FormatError(err))
}
return nil
}
// Creates an image from Pull or from Import
func (s *Server) postImagesCreate(version version.Version, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
if err := parseForm(r); err != nil {
return err
}
var (
image = r.Form.Get("fromImage")
repo = r.Form.Get("repo")
tag = r.Form.Get("tag")
)
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{}
}
}
var (
opErr error
useJSON = version.GreaterThan("1.0")
)
if useJSON {
w.Header().Set("Content-Type", "application/json")
}
if image != "" { //pull
if tag == "" {
image, tag = parsers.ParseRepositoryTag(image)
}
metaHeaders := map[string][]string{}
for k, v := range r.Header {
if strings.HasPrefix(k, "X-Meta-") {
metaHeaders[k] = v
}
}
imagePullConfig := &graph.ImagePullConfig{
Parallel: version.GreaterThan("1.3"),
MetaHeaders: metaHeaders,
AuthConfig: authConfig,
OutStream: utils.NewWriteFlusher(w),
Json: useJSON,
}
opErr = s.daemon.Repositories().Pull(image, tag, imagePullConfig)
} else { //import
if tag == "" {
repo, tag = parsers.ParseRepositoryTag(repo)
}
src := r.Form.Get("fromSrc")
imageImportConfig := &graph.ImageImportConfig{
Changes: r.Form["changes"],
InConfig: r.Body,
OutStream: utils.NewWriteFlusher(w),
Json: useJSON,
}
newConfig, err := builder.BuildFromConfig(s.daemon, &runconfig.Config{}, imageImportConfig.Changes)
if err != nil {
return err
}
imageImportConfig.ContainerConfig = newConfig
opErr = s.daemon.Repositories().Import(src, repo, tag, imageImportConfig)
}
if opErr != nil {
sf := streamformatter.NewStreamFormatter(useJSON)
return fmt.Errorf(string(sf.FormatError(opErr)))
}
return nil
}