示例#1
0
文件: push_v1.go 项目: noqcks/docker
func (p *v1Pusher) Push() (fallback bool, err error) {
	tlsConfig, err := p.registryService.TLSConfig(p.repoInfo.Index.Name)
	if err != nil {
		return false, err
	}
	// Adds Docker-specific headers as well as user-specified headers (metaHeaders)
	tr := transport.NewTransport(
		// TODO(tiborvass): was NoTimeout
		registry.NewTransport(tlsConfig),
		registry.DockerHeaders(p.config.MetaHeaders)...,
	)
	client := registry.HTTPClient(tr)
	v1Endpoint, err := p.endpoint.ToV1Endpoint(p.config.MetaHeaders)
	if err != nil {
		logrus.Debugf("Could not get v1 endpoint: %v", err)
		return true, err
	}
	p.session, err = registry.NewSession(client, p.config.AuthConfig, v1Endpoint)
	if err != nil {
		// TODO(dmcgowan): Check if should fallback
		return true, err
	}
	if err := p.pushRepository(p.config.Tag); err != nil {
		// TODO(dmcgowan): Check if should fallback
		return false, err
	}
	return false, nil
}
func (rp registryProvider) ProvideRegistry(hostname string) (*registry.Session, *registry.Endpoint, error) {
	if hostname == "" {
		hostname = rp.DefaultHostname
	}

	endpoint, err := RegistryNewEndpoint(&registry.IndexInfo{
		Name:   hostname,
		Secure: !contains(rp.InsecureRegistries, hostname),
	}, nil)

	if err != nil && strings.Contains(err.Error(), "--insecure-registry") {
		return nil, nil, &InsecureRegistryError{
			Cause:              err,
			Endpoint:           hostname,
			InsecureRegistries: rp.InsecureRegistries,
		}
	} else if err != nil {
		return nil, nil, err
	}

	tr := transport.NewTransport(
		registry.NewTransport(registry.ReceiveTimeout, endpoint.IsSecure),
	)

	r, err := RegistryNewSession(registry.HTTPClient(tr), &cliconfig.AuthConfig{}, endpoint)
	return r, endpoint, err
}
示例#3
0
func (p *v1Puller) Pull(tag string) (fallback bool, err error) {
	if utils.DigestReference(tag) {
		// Allowing fallback, because HTTPS v1 is before HTTP v2
		return true, registry.ErrNoSupport{errors.New("Cannot pull by digest with v1 registry")}
	}

	tlsConfig, err := p.registryService.TLSConfig(p.repoInfo.Index.Name)
	if err != nil {
		return false, err
	}
	// Adds Docker-specific headers as well as user-specified headers (metaHeaders)
	tr := transport.NewTransport(
		// TODO(tiborvass): was ReceiveTimeout
		registry.NewTransport(tlsConfig),
		registry.DockerHeaders(p.config.MetaHeaders)...,
	)
	client := registry.HTTPClient(tr)
	v1Endpoint, err := p.endpoint.ToV1Endpoint(p.config.MetaHeaders)
	if err != nil {
		logrus.Debugf("Could not get v1 endpoint: %v", err)
		return true, err
	}
	p.session, err = registry.NewSession(client, p.config.AuthConfig, v1Endpoint)
	if err != nil {
		// TODO(dmcgowan): Check if should fallback
		logrus.Debugf("Fallback from error: %s", err)
		return true, err
	}
	if err := p.pullRepository(tag); err != nil {
		// TODO(dmcgowan): Check if should fallback
		return false, err
	}
	return false, nil
}
示例#4
0
文件: pull.go 项目: ifa6/docker-1
func (s *TagStore) pullFromV2Mirror(mirrorEndpoint *registry.Endpoint, repoInfo *registry.RepositoryInfo,
	imagePullConfig *ImagePullConfig, tag string, sf *streamformatter.StreamFormatter, logName string) error {

	tr := transport.NewTransport(
		registry.NewTransport(registry.ReceiveTimeout, mirrorEndpoint.IsSecure),
		registry.DockerHeaders(imagePullConfig.MetaHeaders)...,
	)
	client := registry.HTTPClient(tr)
	mirrorSession, err := registry.NewSession(client, &cliconfig.AuthConfig{}, mirrorEndpoint)
	if err != nil {
		return err
	}
	logrus.Debugf("Pulling v2 repository with local name %q from %s", repoInfo.LocalName, mirrorEndpoint.URL)
	if err := s.pullV2Repository(mirrorSession, imagePullConfig.OutStream, repoInfo, tag, sf); err != nil {
		return err
	}
	s.eventsService.Log("pull", logName, "")
	return nil
}
示例#5
0
func (p *v1Puller) Pull(ref reference.Named) (fallback bool, err error) {
	if _, isDigested := ref.(reference.Digested); isDigested {
		// Allowing fallback, because HTTPS v1 is before HTTP v2
		return true, registry.ErrNoSupport{errors.New("Cannot pull by digest with v1 registry")}
	}

	tlsConfig, err := p.config.RegistryService.TLSConfig(p.repoInfo.Index.Name)
	if err != nil {
		return false, err
	}
	// Adds Docker-specific headers as well as user-specified headers (metaHeaders)
	tr := transport.NewTransport(
		// TODO(tiborvass): was ReceiveTimeout
		registry.NewTransport(tlsConfig),
		registry.DockerHeaders(p.config.MetaHeaders)...,
	)
	client := registry.HTTPClient(tr)
	v1Endpoint, err := p.endpoint.ToV1Endpoint(p.config.MetaHeaders)
	if err != nil {
		logrus.Debugf("Could not get v1 endpoint: %v", err)
		return true, err
	}
	p.session, err = registry.NewSession(client, p.config.AuthConfig, v1Endpoint)
	if err != nil {
		// TODO(dmcgowan): Check if should fallback
		logrus.Debugf("Fallback from error: %s", err)
		return true, err
	}
	if err := p.pullRepository(ref); err != nil {
		// TODO(dmcgowan): Check if should fallback
		return false, err
	}
	out := p.config.OutStream
	out.Write(p.sf.FormatStatus("", "%s: this image was pulled from a legacy registry.  Important: This registry version will not be supported in future versions of docker.", p.repoInfo.CanonicalName.Name()))

	return false, nil
}
示例#6
0
文件: pull_v1.go 项目: contiv/docker
func (p *v1Puller) Pull(ctx context.Context, ref reference.Named) error {
	if _, isCanonical := ref.(reference.Canonical); isCanonical {
		// Allowing fallback, because HTTPS v1 is before HTTP v2
		return fallbackError{err: ErrNoSupport{Err: errors.New("Cannot pull by digest with v1 registry")}}
	}

	tlsConfig, err := p.config.RegistryService.TLSConfig(p.repoInfo.Index.Name)
	if err != nil {
		return err
	}
	// Adds Docker-specific headers as well as user-specified headers (metaHeaders)
	tr := transport.NewTransport(
		// TODO(tiborvass): was ReceiveTimeout
		registry.NewTransport(tlsConfig),
		registry.DockerHeaders(dockerversion.DockerUserAgent(), p.config.MetaHeaders)...,
	)
	client := registry.HTTPClient(tr)
	v1Endpoint, err := p.endpoint.ToV1Endpoint(dockerversion.DockerUserAgent(), p.config.MetaHeaders)
	if err != nil {
		logrus.Debugf("Could not get v1 endpoint: %v", err)
		return fallbackError{err: err}
	}
	p.session, err = registry.NewSession(client, p.config.AuthConfig, v1Endpoint)
	if err != nil {
		// TODO(dmcgowan): Check if should fallback
		logrus.Debugf("Fallback from error: %s", err)
		return fallbackError{err: err}
	}
	if err := p.pullRepository(ctx, ref); err != nil {
		// TODO(dmcgowan): Check if should fallback
		return err
	}
	progress.Message(p.config.ProgressOutput, "", p.repoInfo.FullName()+": this image was pulled from a legacy registry.  Important: This registry version will not be supported in future versions of docker.")

	return nil
}
示例#7
0
func (mf *v1ManifestFetcher) Fetch(ctx context.Context, ref reference.Named) (*types.ImageInspect, error) {
	var (
		imgInspect *types.ImageInspect
	)
	if _, isCanonical := ref.(reference.Canonical); isCanonical {
		// Allowing fallback, because HTTPS v1 is before HTTP v2
		return nil, fallbackError{err: dockerdistribution.ErrNoSupport{errors.New("Cannot pull by digest with v1 registry")}}
	}
	tlsConfig, err := mf.service.TLSConfig(mf.repoInfo.Index.Name)
	if err != nil {
		return nil, err
	}
	// Adds Docker-specific headers as well as user-specified headers (metaHeaders)
	tr := transport.NewTransport(
		registry.NewTransport(tlsConfig),
		//registry.DockerHeaders(mf.config.MetaHeaders)...,
		registry.DockerHeaders(dockerversion.DockerUserAgent(), nil)...,
	)
	client := registry.HTTPClient(tr)
	//v1Endpoint, err := mf.endpoint.ToV1Endpoint(mf.config.MetaHeaders)
	v1Endpoint, err := mf.endpoint.ToV1Endpoint(dockerversion.DockerUserAgent(), nil)
	if err != nil {
		logrus.Debugf("Could not get v1 endpoint: %v", err)
		return nil, fallbackError{err: err}
	}
	mf.session, err = registry.NewSession(client, &mf.authConfig, v1Endpoint)
	if err != nil {
		logrus.Debugf("Fallback from error: %s", err)
		return nil, fallbackError{err: err}
	}
	imgInspect, err = mf.fetchWithSession(ctx, ref)
	if err != nil {
		return nil, err
	}
	return imgInspect, nil
}
示例#8
0
文件: pull.go 项目: ifa6/docker-1
func (s *TagStore) Pull(image string, tag string, imagePullConfig *ImagePullConfig) error {
	var (
		sf = streamformatter.NewJSONStreamFormatter()
	)

	// Resolve the Repository name from fqn to RepositoryInfo
	repoInfo, err := s.registryService.ResolveRepository(image)
	if err != nil {
		return err
	}

	if err := validateRepoName(repoInfo.LocalName); err != nil {
		return err
	}

	c, err := s.poolAdd("pull", utils.ImageReference(repoInfo.LocalName, tag))
	if err != nil {
		if c != nil {
			// Another pull of the same repository is already taking place; just wait for it to finish
			imagePullConfig.OutStream.Write(sf.FormatStatus("", "Repository %s already being pulled by another client. Waiting.", repoInfo.LocalName))
			<-c
			return nil
		}
		return err
	}
	defer s.poolRemove("pull", utils.ImageReference(repoInfo.LocalName, tag))

	logName := repoInfo.LocalName
	if tag != "" {
		logName = utils.ImageReference(logName, tag)
	}

	// Attempt pulling official content from a provided v2 mirror
	if repoInfo.Index.Official {
		v2mirrorEndpoint, v2mirrorRepoInfo, err := configureV2Mirror(repoInfo, s.registryService)
		if err != nil {
			logrus.Errorf("Error configuring mirrors: %s", err)
			return err
		}

		if v2mirrorEndpoint != nil {
			logrus.Debugf("Attempting to pull from v2 mirror: %s", v2mirrorEndpoint.URL)
			return s.pullFromV2Mirror(v2mirrorEndpoint, v2mirrorRepoInfo, imagePullConfig, tag, sf, logName)
		}
	}

	logrus.Debugf("pulling image from host %q with remote name %q", repoInfo.Index.Name, repoInfo.RemoteName)

	endpoint, err := repoInfo.GetEndpoint(imagePullConfig.MetaHeaders)
	if err != nil {
		return err
	}
	// TODO(tiborvass): reuse client from endpoint?
	// Adds Docker-specific headers as well as user-specified headers (metaHeaders)
	tr := transport.NewTransport(
		registry.NewTransport(registry.ReceiveTimeout, endpoint.IsSecure),
		registry.DockerHeaders(imagePullConfig.MetaHeaders)...,
	)
	client := registry.HTTPClient(tr)
	r, err := registry.NewSession(client, imagePullConfig.AuthConfig, endpoint)
	if err != nil {
		return err
	}

	if len(repoInfo.Index.Mirrors) == 0 && (repoInfo.Index.Official || endpoint.Version == registry.APIVersion2) {
		if repoInfo.Official {
			s.trustService.UpdateBase()
		}

		logrus.Debugf("pulling v2 repository with local name %q", repoInfo.LocalName)
		if err := s.pullV2Repository(r, imagePullConfig.OutStream, repoInfo, tag, sf); err == nil {
			s.eventsService.Log("pull", logName, "")
			return nil
		} else if err != registry.ErrDoesNotExist && err != ErrV2RegistryUnavailable {
			logrus.Errorf("Error from V2 registry: %s", err)
		}

		logrus.Debug("image does not exist on v2 registry, falling back to v1")
	}

	if utils.DigestReference(tag) {
		return fmt.Errorf("pulling with digest reference failed from v2 registry")
	}

	logrus.Debugf("pulling v1 repository with local name %q", repoInfo.LocalName)
	if err = s.pullRepository(r, imagePullConfig.OutStream, repoInfo, tag, sf); err != nil {
		return err
	}

	s.eventsService.Log("pull", logName, "")

	return nil

}
示例#9
0
// FIXME: Allow to interrupt current push when new push of same image is done.
func (s *TagStore) Push(localName string, imagePushConfig *ImagePushConfig) error {
	var (
		sf = streamformatter.NewJSONStreamFormatter()
	)

	// Resolve the Repository name from fqn to RepositoryInfo
	repoInfo, err := s.registryService.ResolveRepository(localName)
	if err != nil {
		return err
	}

	if _, err := s.poolAdd("push", repoInfo.LocalName); err != nil {
		return err
	}
	defer s.poolRemove("push", repoInfo.LocalName)

	endpoint, err := repoInfo.GetEndpoint(imagePushConfig.MetaHeaders)
	if err != nil {
		return err
	}
	// TODO(tiborvass): reuse client from endpoint?
	// Adds Docker-specific headers as well as user-specified headers (metaHeaders)
	tr := transport.NewTransport(
		registry.NewTransport(registry.NoTimeout, endpoint.IsSecure),
		registry.DockerHeaders(imagePushConfig.MetaHeaders)...,
	)
	client := registry.HTTPClient(tr)
	r, err := registry.NewSession(client, imagePushConfig.AuthConfig, endpoint)
	if err != nil {
		return err
	}

	reposLen := 1
	if imagePushConfig.Tag == "" {
		reposLen = len(s.Repositories[repoInfo.LocalName])
	}

	imagePushConfig.OutStream.Write(sf.FormatStatus("", "The push refers to a repository [%s] (len: %d)", repoInfo.CanonicalName, reposLen))

	// If it fails, try to get the repository
	localRepo, exists := s.Repositories[repoInfo.LocalName]
	if !exists {
		return fmt.Errorf("Repository does not exist: %s", repoInfo.LocalName)
	}

	if repoInfo.Index.Official || endpoint.Version == registry.APIVersion2 {
		err := s.pushV2Repository(r, localRepo, imagePushConfig.OutStream, repoInfo, imagePushConfig.Tag, sf)
		if err == nil {
			s.eventsService.Log("push", repoInfo.LocalName, "")
			return nil
		}

		if err != ErrV2RegistryUnavailable {
			return fmt.Errorf("Error pushing to registry: %s", err)
		}
	}

	if err := s.pushRepository(r, imagePushConfig.OutStream, repoInfo, localRepo, imagePushConfig.Tag, sf); err != nil {
		return err
	}
	s.eventsService.Log("push", repoInfo.LocalName, "")
	return nil

}
示例#10
0
		server.RouteToHandler(
			"GET", "/v1/_ping",
			http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
				w.WriteHeader(404)
			}),
		)

		registryAddr = server.HTTPTestServer.Listener.Addr().String()
		endpoint, err := registry.NewEndpoint(&registry.IndexInfo{
			Name:   registryAddr,
			Secure: false,
		}, nil)
		Expect(err).ToNot(HaveOccurred())

		tr := transport.NewTransport(
			registry.NewTransport(registry.ReceiveTimeout, endpoint.IsSecure),
		)
		session, err := registry.NewSession(registry.HTTPClient(tr), &cliconfig.AuthConfig{}, endpoint)
		Expect(err).ToNot(HaveOccurred())

		fetchRequest = &FetchRequest{
			Session:    session,
			Endpoint:   endpoint,
			Logger:     logger,
			Path:       "some-repo",
			RemotePath: "some-repo",
			Tag:        "some-tag",
			MaxSize:    math.MaxInt64,
		}

		retainer = new(fake_retainer.FakeRetainer)