// FIXME: Allow to interrupt current push when new push of same image is done.
func (s *TagStore) CmdPush(job *engine.Job) engine.Status {
if n := len(job.Args); n != 1 {
return job.Errorf("Usage: %s IMAGE", job.Name)
}
var (
localName = job.Args[0]
sf = utils.NewStreamFormatter(job.GetenvBool("json"))
authConfig = ®istry.AuthConfig{}
metaHeaders map[string][]string
)
tag := job.Getenv("tag")
job.GetenvJson("authConfig", authConfig)
job.GetenvJson("metaHeaders", &metaHeaders)
if _, err := s.poolAdd("push", localName); err != nil {
return job.Error(err)
}
defer s.poolRemove("push", localName)
// Resolve the Repository name from fqn to endpoint + name
hostname, remoteName, err := registry.ResolveRepositoryName(localName)
if err != nil {
return job.Error(err)
}
endpoint, err := registry.ExpandAndVerifyRegistryUrl(hostname)
if err != nil {
return job.Error(err)
}
img, err := s.graph.Get(localName)
r, err2 := registry.NewSession(authConfig, registry.HTTPRequestFactory(metaHeaders), endpoint, false)
if err2 != nil {
return job.Error(err2)
}
if err != nil {
reposLen := 1
if tag == "" {
reposLen = len(s.Repositories[localName])
}
job.Stdout.Write(sf.FormatStatus("", "The push refers to a repository [%s] (len: %d)", localName, reposLen))
// If it fails, try to get the repository
if localRepo, exists := s.Repositories[localName]; exists {
if err := s.pushRepository(r, job.Stdout, localName, remoteName, localRepo, tag, sf); err != nil {
return job.Error(err)
}
return engine.StatusOK
}
return job.Error(err)
}
var token []string
job.Stdout.Write(sf.FormatStatus("", "The push refers to an image: [%s]", localName))
if _, err := s.pushImage(r, job.Stdout, remoteName, img.ID, endpoint, token, sf); err != nil {
return job.Error(err)
}
return engine.StatusOK
}
// Creates an image from Pull or from Import
func postImagesCreate(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 (
image = r.Form.Get("fromImage")
repo = r.Form.Get("repo")
tag = r.Form.Get("tag")
job *engine.Job
)
authEncoded := r.Header.Get("X-Registry-Auth")
authConfig := ®istry.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 = ®istry.AuthConfig{}
}
}
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
}
}
job = eng.Job("pull", image, tag)
job.SetenvBool("parallel", version.GreaterThan("1.3"))
job.SetenvJson("metaHeaders", metaHeaders)
job.SetenvJson("authConfig", authConfig)
} else { //import
if tag == "" {
repo, tag = parsers.ParseRepositoryTag(repo)
}
job = eng.Job("import", r.Form.Get("fromSrc"), repo, tag)
job.Stdin.Add(r.Body)
}
if version.GreaterThan("1.0") {
job.SetenvBool("json", true)
streamJSON(job, w, true)
} else {
job.Stdout.Add(utils.NewWriteFlusher(w))
}
if err := job.Run(); err != nil {
if !job.Stdout.Used() {
return err
}
sf := utils.NewStreamFormatter(version.GreaterThan("1.0"))
w.Write(sf.FormatError(err))
}
return nil
}
func (s *TagStore) CmdPull(job *engine.Job) engine.Status {
if n := len(job.Args); n != 1 && n != 2 {
return job.Errorf("Usage: %s IMAGE [TAG]", job.Name)
}
var (
localName = job.Args[0]
tag string
sf = utils.NewStreamFormatter(job.GetenvBool("json"))
authConfig = ®istry.AuthConfig{}
metaHeaders map[string][]string
)
if len(job.Args) > 1 {
tag = job.Args[1]
}
job.GetenvJson("authConfig", authConfig)
job.GetenvJson("metaHeaders", &metaHeaders)
c, err := s.poolAdd("pull", localName+":"+tag)
if err != nil {
if c != nil {
// Another pull of the same repository is already taking place; just wait for it to finish
job.Stdout.Write(sf.FormatStatus("", "Repository %s already being pulled by another client. Waiting.", localName))
<-c
return engine.StatusOK
}
return job.Error(err)
}
defer s.poolRemove("pull", localName+":"+tag)
// Resolve the Repository name from fqn to endpoint + name
hostname, remoteName, err := registry.ResolveRepositoryName(localName)
if err != nil {
return job.Error(err)
}
endpoint, err := registry.ExpandAndVerifyRegistryUrl(hostname)
if err != nil {
return job.Error(err)
}
r, err := registry.NewSession(authConfig, registry.HTTPRequestFactory(metaHeaders), endpoint, true)
if err != nil {
return job.Error(err)
}
if endpoint == registry.IndexServerAddress() {
// If pull "index.docker.io/foo/bar", it's stored locally under "foo/bar"
localName = remoteName
}
if err = s.pullRepository(r, job.Stdout, localName, remoteName, tag, sf, job.GetenvBool("parallel")); err != nil {
return job.Error(err)
}
return engine.StatusOK
}
func postImagesPush(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 := ®istry.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 = ®istry.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
}
}
job := eng.Job("push", vars["name"])
job.SetenvJson("metaHeaders", metaHeaders)
job.SetenvJson("authConfig", authConfig)
job.Setenv("tag", r.Form.Get("tag"))
if version.GreaterThan("1.0") {
job.SetenvBool("json", true)
streamJSON(job, w, true)
} else {
job.Stdout.Add(utils.NewWriteFlusher(w))
}
if err := job.Run(); err != nil {
if !job.Stdout.Used() {
return err
}
sf := utils.NewStreamFormatter(version.GreaterThan("1.0"))
w.Write(sf.FormatError(err))
}
return nil
}
func (s *TagStore) CmdImport(job *engine.Job) engine.Status {
if n := len(job.Args); n != 2 && n != 3 {
return job.Errorf("Usage: %s SRC REPO [TAG]", job.Name)
}
var (
src = job.Args[0]
repo = job.Args[1]
tag string
sf = utils.NewStreamFormatter(job.GetenvBool("json"))
archive archive.ArchiveReader
resp *http.Response
)
if len(job.Args) > 2 {
tag = job.Args[2]
}
if src == "-" {
archive = job.Stdin
} else {
u, err := url.Parse(src)
if err != nil {
return job.Error(err)
}
if u.Scheme == "" {
u.Scheme = "http"
u.Host = src
u.Path = ""
}
job.Stdout.Write(sf.FormatStatus("", "Downloading from %s", u))
resp, err = utils.Download(u.String())
if err != nil {
return job.Error(err)
}
progressReader := utils.ProgressReader(resp.Body, int(resp.ContentLength), job.Stdout, sf, true, "", "Importing")
defer progressReader.Close()
archive = progressReader
}
img, err := s.graph.Create(archive, "", "", "Imported from "+src, "", nil, nil)
if err != nil {
return job.Error(err)
}
// Optionally register the image at REPO/TAG
if repo != "" {
if err := s.Set(repo, tag, img.ID, true); err != nil {
return job.Error(err)
}
}
job.Stdout.Write(sf.FormatStatus("", img.ID))
return engine.StatusOK
}
func (daemon *Daemon) CmdBuild(job *engine.Job) engine.Status {
if len(job.Args) != 0 {
return job.Errorf("Usage: %s\n", job.Name)
}
var (
remoteURL = job.Getenv("remote")
repoName = job.Getenv("t")
suppressOutput = job.GetenvBool("q")
noCache = job.GetenvBool("nocache")
rm = job.GetenvBool("rm")
forceRm = job.GetenvBool("forcerm")
authConfig = ®istry.AuthConfig{}
configFile = ®istry.ConfigFile{}
tag string
context io.ReadCloser
)
job.GetenvJson("authConfig", authConfig)
job.GetenvJson("configFile", configFile)
repoName, tag = parsers.ParseRepositoryTag(repoName)
if remoteURL == "" {
context = ioutil.NopCloser(job.Stdin)
} else if utils.IsGIT(remoteURL) {
if !strings.HasPrefix(remoteURL, "git://") {
remoteURL = "https://" + remoteURL
}
root, err := ioutil.TempDir("", "docker-build-git")
if err != nil {
return job.Error(err)
}
defer os.RemoveAll(root)
if output, err := exec.Command("git", "clone", "--recursive", remoteURL, root).CombinedOutput(); err != nil {
return job.Errorf("Error trying to use git: %s (%s)", err, output)
}
c, err := archive.Tar(root, archive.Uncompressed)
if err != nil {
return job.Error(err)
}
context = c
} else if utils.IsURL(remoteURL) {
f, err := utils.Download(remoteURL)
if err != nil {
return job.Error(err)
}
defer f.Body.Close()
dockerFile, err := ioutil.ReadAll(f.Body)
if err != nil {
return job.Error(err)
}
c, err := archive.Generate("Dockerfile", string(dockerFile))
if err != nil {
return job.Error(err)
}
context = c
}
defer context.Close()
sf := utils.NewStreamFormatter(job.GetenvBool("json"))
b := NewBuildFile(daemon, daemon.eng,
&utils.StdoutFormater{
Writer: job.Stdout,
StreamFormatter: sf,
},
&utils.StderrFormater{
Writer: job.Stdout,
StreamFormatter: sf,
},
!suppressOutput, !noCache, rm, forceRm, job.Stdout, sf, authConfig, configFile)
id, err := b.Build(context)
if err != nil {
return job.Error(err)
}
if repoName != "" {
daemon.Repositories().Set(repoName, tag, id, false)
}
return engine.StatusOK
}
func postBuild(eng *engine.Engine, version version.Version, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
if version.LessThan("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 = ®istry.AuthConfig{}
configFileEncoded = r.Header.Get("X-Registry-Config")
configFile = ®istry.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.LessThan("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 = ®istry.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 = ®istry.ConfigFile{}
}
}
if version.GreaterThanOrEqualTo("1.8") {
job.SetenvBool("json", true)
streamJSON(job, w, true)
} else {
job.Stdout.Add(utils.NewWriteFlusher(w))
}
if r.FormValue("forcerm") == "1" && version.GreaterThanOrEqualTo("1.12") {
job.Setenv("rm", "1")
} else if r.FormValue("rm") == "" && version.GreaterThanOrEqualTo("1.12") {
job.Setenv("rm", "1")
} else {
job.Setenv("rm", r.FormValue("rm"))
}
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("forcerm", r.FormValue("forcerm"))
job.SetenvJson("authConfig", authConfig)
job.SetenvJson("configFile", configFile)
if err := job.Run(); err != nil {
if !job.Stdout.Used() {
return err
}
sf := utils.NewStreamFormatter(version.GreaterThanOrEqualTo("1.8"))
w.Write(sf.FormatError(err))
}
return nil
}