// 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
}
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 (b *buildFile) CmdFrom(name string) error {
image, err := b.daemon.Repositories().LookupImage(name)
if err != nil {
if b.daemon.Graph().IsNotExist(err) {
remote, tag := parsers.ParseRepositoryTag(name)
pullRegistryAuth := b.authConfig
if len(b.configFile.Configs) > 0 {
// The request came with a full auth config file, we prefer to use that
endpoint, _, err := registry.ResolveRepositoryName(remote)
if err != nil {
return err
}
resolvedAuth := b.configFile.ResolveAuthConfig(endpoint)
pullRegistryAuth = &resolvedAuth
}
job := b.eng.Job("pull", remote, tag)
job.SetenvBool("json", b.sf.Json())
job.SetenvBool("parallel", true)
job.SetenvJson("authConfig", pullRegistryAuth)
job.Stdout.Add(b.outOld)
if err := job.Run(); err != nil {
return err
}
image, err = b.daemon.Repositories().LookupImage(name)
if err != nil {
return err
}
} else {
return err
}
}
b.image = image.ID
b.config = &runconfig.Config{}
if image.Config != nil {
b.config = image.Config
}
if b.config.Env == nil || len(b.config.Env) == 0 {
b.config.Env = append(b.config.Env, "PATH="+DefaultPathEnv)
}
// Process ONBUILD triggers if they exist
if nTriggers := len(b.config.OnBuild); nTriggers != 0 {
fmt.Fprintf(b.errStream, "# Executing %d build triggers\n", nTriggers)
}
// Copy the ONBUILD triggers, and remove them from the config, since the config will be commited.
onBuildTriggers := b.config.OnBuild
b.config.OnBuild = []string{}
for n, step := range onBuildTriggers {
splitStep := strings.Split(step, " ")
stepInstruction := strings.ToUpper(strings.Trim(splitStep[0], " "))
switch stepInstruction {
case "ONBUILD":
return fmt.Errorf("Source image contains forbidden chained `ONBUILD ONBUILD` trigger: %s", step)
case "MAINTAINER", "FROM":
return fmt.Errorf("Source image contains forbidden %s trigger: %s", stepInstruction, step)
}
if err := b.BuildStep(fmt.Sprintf("onbuild-%d", n), step); err != nil {
return err
}
}
return nil
}
