зеркало из https://github.com/microsoft/docker.git
Re-implemented a notion of local and private repos. This allows to consider the full qualified name of the repos as the name for the local repository without breaking the calls to the Registry API.
This commit is contained in:
Sam Alba
Родитель
e7d36c9590
Коммит
31c66d5a00
73
server.go
73
server.go
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@ -351,10 +351,10 @@ func (srv *Server) pullImage(r *registry.Registry, out io.Writer, imgID, endpoin
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return nil
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}
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func (srv *Server) pullRepository(r *registry.Registry, out io.Writer, name, askedTag, indexEp string, sf *utils.StreamFormatter) error {
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out.Write(sf.FormatStatus("Pulling repository %s from %s", name, indexEp))
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func (srv *Server) pullRepository(r *registry.Registry, out io.Writer, localName, remoteName, askedTag, indexEp string, sf *utils.StreamFormatter) error {
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out.Write(sf.FormatStatus("Pulling repository %s", localName))
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repoData, err := r.GetRepositoryData(indexEp, name)
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repoData, err := r.GetRepositoryData(indexEp, remoteName)
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if err != nil {
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return err
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}
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@ -366,7 +366,7 @@ func (srv *Server) pullRepository(r *registry.Registry, out io.Writer, name, ask
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}
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utils.Debugf("Retrieving the tag list")
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tagsList, err := r.GetRemoteTags(repoData.Endpoints, name, repoData.Tokens)
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tagsList, err := r.GetRemoteTags(repoData.Endpoints, remoteName, repoData.Tokens)
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if err != nil {
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utils.Debugf("%v", err)
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return err
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@ -390,7 +390,7 @@ func (srv *Server) pullRepository(r *registry.Registry, out io.Writer, name, ask
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// Otherwise, check that the tag exists and use only that one
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id, exists := tagsList[askedTag]
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if !exists {
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return fmt.Errorf("Tag %s not found in repository %s", askedTag, name)
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return fmt.Errorf("Tag %s not found in repository %s", askedTag, localName)
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}
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repoData.ImgList[id].Tag = askedTag
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}
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@ -405,7 +405,7 @@ func (srv *Server) pullRepository(r *registry.Registry, out io.Writer, name, ask
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utils.Debugf("Image (id: %s) present in this repository but untagged, skipping", img.ID)
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continue
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}
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out.Write(sf.FormatStatus("Pulling image %s (%s) from %s", img.ID, img.Tag, name))
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out.Write(sf.FormatStatus("Pulling image %s (%s) from %s", img.ID, img.Tag, localName))
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success := false
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for _, ep := range repoData.Endpoints {
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if err := srv.pullImage(r, out, img.ID, ep, repoData.Tokens, sf); err != nil {
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@ -423,7 +423,7 @@ func (srv *Server) pullRepository(r *registry.Registry, out io.Writer, name, ask
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if askedTag != "" && tag != askedTag {
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continue
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}
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if err := srv.runtime.repositories.Set(name, tag, id, true); err != nil {
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if err := srv.runtime.repositories.Set(localName, tag, id, true); err != nil {
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return err
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}
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}
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@ -469,27 +469,26 @@ func (srv *Server) poolRemove(kind, key string) error {
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return nil
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}
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func (srv *Server) ImagePull(name string, tag string, out io.Writer, sf *utils.StreamFormatter, authConfig *auth.AuthConfig) error {
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func (srv *Server) ImagePull(localName string, tag string, out io.Writer, sf *utils.StreamFormatter, authConfig *auth.AuthConfig) error {
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r, err := registry.NewRegistry(srv.runtime.root, authConfig)
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if err != nil {
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return err
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}
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if err := srv.poolAdd("pull", name+":"+tag); err != nil {
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if err := srv.poolAdd("pull", localName+":"+tag); err != nil {
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return err
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}
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defer srv.poolRemove("pull", name+":"+tag)
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defer srv.poolRemove("pull", localName+":"+tag)
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// Resolve the Repository name from fqn to endpoint + name
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var endpoint string
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endpoint, name, err = registry.ResolveRepositoryName(name)
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endpoint, remoteName, err := registry.ResolveRepositoryName(localName)
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if err != nil {
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return err
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}
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out = utils.NewWriteFlusher(out)
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err = srv.pullRepository(r, out, name, tag, endpoint, sf)
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err = srv.pullRepository(r, out, localName, remoteName, tag, endpoint, sf)
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if err != nil {
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if err := srv.pullImage(r, out, name, endpoint, nil, sf); err != nil {
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if err := srv.pullImage(r, out, remoteName, endpoint, nil, sf); err != nil {
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return err
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}
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return nil
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@ -564,7 +563,7 @@ func (srv *Server) getImageList(localRepo map[string]string) ([]*registry.ImgDat
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return imgList, nil
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}
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func (srv *Server) pushRepository(r *registry.Registry, out io.Writer, name string, localRepo map[string]string, indexEp string, sf *utils.StreamFormatter) error {
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func (srv *Server) pushRepository(r *registry.Registry, out io.Writer, localName, remoteName string, localRepo map[string]string, indexEp string, sf *utils.StreamFormatter) error {
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out = utils.NewWriteFlusher(out)
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out.Write(sf.FormatStatus("Processing checksums"))
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imgList, err := srv.getImageList(localRepo)
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@ -572,41 +571,36 @@ func (srv *Server) pushRepository(r *registry.Registry, out io.Writer, name stri
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return err
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}
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out.Write(sf.FormatStatus("Sending image list"))
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srvName := name
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parts := strings.Split(name, "/")
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if len(parts) > 2 {
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srvName = fmt.Sprintf("src/%s", url.QueryEscape(strings.Join(parts, "/")))
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}
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var repoData *registry.RepositoryData
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repoData, err = r.PushImageJSONIndex(indexEp, name, imgList, false, nil)
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repoData, err = r.PushImageJSONIndex(indexEp, remoteName, imgList, false, nil)
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if err != nil {
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return err
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}
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for _, ep := range repoData.Endpoints {
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out.Write(sf.FormatStatus("Pushing repository %s to %s (%d tags)", name, ep, len(localRepo)))
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out.Write(sf.FormatStatus("Pushing repository %s (%d tags)", localName, len(localRepo)))
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// For each image within the repo, push them
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for _, elem := range imgList {
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if _, exists := repoData.ImgList[elem.ID]; exists {
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out.Write(sf.FormatStatus("Image %s already on registry, skipping", name))
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out.Write(sf.FormatStatus("Image %s already pushed, skipping", elem.ID))
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continue
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} else if r.LookupRemoteImage(elem.ID, ep, repoData.Tokens) {
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fmt.Fprintf(out, "Image %s already on registry, skipping\n", name)
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out.Write(sf.FormatStatus("Image %s already pushed, skipping", elem.ID))
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continue
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}
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if err := srv.pushImage(r, out, name, elem.ID, ep, repoData.Tokens, sf); err != nil {
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if err := srv.pushImage(r, out, remoteName, elem.ID, ep, repoData.Tokens, sf); err != nil {
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// FIXME: Continue on error?
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return err
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}
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out.Write(sf.FormatStatus("Pushing tags for rev [%s] on {%s}", elem.ID, ep+"repositories/"+srvName+"/tags/"+elem.Tag))
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if err := r.PushRegistryTag(srvName, elem.ID, elem.Tag, ep, repoData.Tokens); err != nil {
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out.Write(sf.FormatStatus("Pushing tags for rev [%s] on {%s}", elem.ID, ep+"repositories/"+remoteName+"/tags/"+elem.Tag))
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if err := r.PushRegistryTag(remoteName, elem.ID, elem.Tag, ep, repoData.Tokens); err != nil {
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return err
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}
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}
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}
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if _, err := r.PushImageJSONIndex(indexEp, name, imgList, true, repoData.Endpoints); err != nil {
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if _, err := r.PushImageJSONIndex(indexEp, remoteName, imgList, true, repoData.Endpoints); err != nil {
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return err
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}
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@ -634,7 +628,7 @@ func (srv *Server) pushImage(r *registry.Registry, out io.Writer, remote, imgID,
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// Send the json
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if err := r.PushImageJSONRegistry(imgData, jsonRaw, ep, token); err != nil {
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if err == registry.ErrAlreadyExists {
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out.Write(sf.FormatStatus("Image %s already uploaded ; skipping", imgData.ID))
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out.Write(sf.FormatStatus("Image %s already pushed, skipping", imgData.ID))
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return nil
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}
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return err
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@ -674,30 +668,31 @@ func (srv *Server) pushImage(r *registry.Registry, out io.Writer, remote, imgID,
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}
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// FIXME: Allow to interupt current push when new push of same image is done.
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func (srv *Server) ImagePush(name string, out io.Writer, sf *utils.StreamFormatter, authConfig *auth.AuthConfig) error {
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if err := srv.poolAdd("push", name); err != nil {
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func (srv *Server) ImagePush(localName string, out io.Writer, sf *utils.StreamFormatter, authConfig *auth.AuthConfig) error {
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if err := srv.poolAdd("push", localName); err != nil {
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return err
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}
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defer srv.poolRemove("push", name)
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defer srv.poolRemove("push", localName)
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// Resolve the Repository name from fqn to endpoint + name
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endpoint, name, err := registry.ResolveRepositoryName(name)
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endpoint, remoteName, err := registry.ResolveRepositoryName(localName)
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if err != nil {
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return err
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}
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out = utils.NewWriteFlusher(out)
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img, err := srv.runtime.graph.Get(name)
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img, err := srv.runtime.graph.Get(localName)
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r, err2 := registry.NewRegistry(srv.runtime.root, authConfig)
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if err2 != nil {
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return err2
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}
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if err != nil {
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out.Write(sf.FormatStatus("The push refers to a repository [%s] (len: %d)", name, len(srv.runtime.repositories.Repositories[name])))
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reposLen := len(srv.runtime.repositories.Repositories[localName])
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out.Write(sf.FormatStatus("The push refers to a repository [%s] (len: %d)", localName, reposLen))
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// If it fails, try to get the repository
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if localRepo, exists := srv.runtime.repositories.Repositories[name]; exists {
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if err := srv.pushRepository(r, out, name, localRepo, endpoint, sf); err != nil {
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if localRepo, exists := srv.runtime.repositories.Repositories[localName]; exists {
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if err := srv.pushRepository(r, out, localName, remoteName, localRepo, endpoint, sf); err != nil {
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return err
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}
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return nil
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@ -706,8 +701,8 @@ func (srv *Server) ImagePush(name string, out io.Writer, sf *utils.StreamFormatt
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}
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var token []string
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out.Write(sf.FormatStatus("The push refers to an image: [%s]", name))
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if err := srv.pushImage(r, out, name, img.ID, endpoint, token, sf); err != nil {
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out.Write(sf.FormatStatus("The push refers to an image: [%s]", localName))
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if err := srv.pushImage(r, out, remoteName, img.ID, endpoint, token, sf); err != nil {
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return err
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}
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return nil
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