func postBuild(eng *engine.Engine, version float64, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
if version < 1.3 {
return fmt.Errorf("Multipart upload for build is no longer supported. Please upgrade your docker client.")
}
var (
authEncoded = r.Header.Get("X-Registry-Auth")
authConfig = &auth.AuthConfig{}
configFileEncoded = r.Header.Get("X-Registry-Config")
configFile = &auth.ConfigFile{}
job = eng.Job("build")
)
// This block can be removed when API versions prior to 1.9 are deprecated.
// Both headers will be parsed and sent along to the daemon, but if a non-empty
// ConfigFile is present, any value provided as an AuthConfig directly will
// be overridden. See BuildFile::CmdFrom for details.
if version < 1.9 && 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 = &auth.AuthConfig{}
}
}
if configFileEncoded != "" {
configFileJson := base64.NewDecoder(base64.URLEncoding, strings.NewReader(configFileEncoded))
if err := json.NewDecoder(configFileJson).Decode(configFile); 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
configFile = &auth.ConfigFile{}
}
}
if version >= 1.8 {
w.Header().Set("Content-Type", "application/json")
job.SetenvBool("json", true)
}
job.Stdout.Add(utils.NewWriteFlusher(w))
job.Stdin.Add(r.Body)
job.Setenv("remote", r.FormValue("remote"))
job.Setenv("t", r.FormValue("t"))
job.Setenv("q", r.FormValue("q"))
job.Setenv("nocache", r.FormValue("nocache"))
job.Setenv("rm", r.FormValue("rm"))
if err := job.Run(); err != nil {
if !job.Stdout.Used() {
return err
}
sf := utils.NewStreamFormatter(version >= 1.8)
w.Write(sf.FormatError(err))
}
return nil
}
func getEvents(eng *engine.Engine, version float64, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
if err := parseForm(r); err != nil {
return err
}
w.Header().Set("Content-Type", "application/json")
var job = eng.Job("events", r.RemoteAddr)
job.Stdout.Add(utils.NewWriteFlusher(w))
job.Setenv("since", r.Form.Get("since"))
return job.Run()
}
// Creates an image from Pull or from Import
func postImagesCreate(eng *engine.Engine, version float64, 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")
tag = r.Form.Get("tag")
job *engine.Job
)
authEncoded := r.Header.Get("X-Registry-Auth")
authConfig := &auth.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 = &auth.AuthConfig{}
}
}
if version > 1.0 {
w.Header().Set("Content-Type", "application/json")
}
if image != "" { //pull
metaHeaders := map[string][]string{}
for k, v := range r.Header {
if strings.HasPrefix(k, "X-Meta-") {
metaHeaders[k] = v
}
}
job = eng.Job("pull", r.Form.Get("fromImage"), tag)
job.SetenvBool("parallel", version > 1.3)
job.SetenvJson("metaHeaders", metaHeaders)
job.SetenvJson("authConfig", authConfig)
} else { //import
job = eng.Job("import", r.Form.Get("fromSrc"), r.Form.Get("repo"), tag)
job.Stdin.Add(r.Body)
}
job.SetenvBool("json", version > 1.0)
job.Stdout.Add(utils.NewWriteFlusher(w))
if err := job.Run(); err != nil {
if !job.Stdout.Used() {
return err
}
sf := utils.NewStreamFormatter(version > 1.0)
w.Write(sf.FormatError(err))
}
return nil
}
func postImagesPush(eng *engine.Engine, version float64, 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 := &auth.AuthConfig{}
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 = &auth.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 {
return err
}
}
if version > 1.0 {
w.Header().Set("Content-Type", "application/json")
}
job := eng.Job("push", vars["name"])
job.SetenvJson("metaHeaders", metaHeaders)
job.SetenvJson("authConfig", authConfig)
job.SetenvBool("json", version > 1.0)
job.Stdout.Add(utils.NewWriteFlusher(w))
if err := job.Run(); err != nil {
if !job.Stdout.Used() {
return err
}
sf := utils.NewStreamFormatter(version > 1.0)
w.Write(sf.FormatError(err))
}
return nil
}