Golang registry.ResolveRepositoryName函数代码示例

func (srv *Server) ImagePull(localName string, tag string, out io.Writer, sf *utils.StreamFormatter, authConfig *auth.AuthConfig, metaHeaders map[string][]string, parallel bool) error {
	r, err := registry.NewRegistry(srv.runtime.root, authConfig, srv.HTTPRequestFactory(metaHeaders))
	if err != nil {
		return err
	}
	if err := srv.poolAdd("pull", localName+":"+tag); err != nil {
		return err
	}
	defer srv.poolRemove("pull", localName+":"+tag)

	// Resolve the Repository name from fqn to endpoint + name
	endpoint, remoteName, err := registry.ResolveRepositoryName(localName)
	if err != nil {
		return err
	}

	if endpoint == auth.IndexServerAddress() {
		// If pull "index.docker.io/foo/bar", it's stored locally under "foo/bar"
		localName = remoteName
	}

	out = utils.NewWriteFlusher(out)
	err = srv.pullRepository(r, out, localName, remoteName, tag, endpoint, sf, parallel)
	if err == registry.ErrLoginRequired {
		return err
	}
	if err != nil {
		if err := srv.pullImage(r, out, remoteName, endpoint, nil, sf); err != nil {
			return err
		}
		return nil
	}

	return nil
}

func (srv *Server) ImagePull(name string, tag string, out io.Writer, sf *utils.StreamFormatter, authConfig *auth.AuthConfig) error {
	r, err := registry.NewRegistry(srv.runtime.root, authConfig)
	if err != nil {
		return err
	}
	if err := srv.poolAdd("pull", name+":"+tag); err != nil {
		return err
	}
	defer srv.poolRemove("pull", name+":"+tag)

	// Resolve the Repository name from fqn to endpoint + name
	var endpoint string
	endpoint, name, err = registry.ResolveRepositoryName(name)
	if err != nil {
		return err
	}

	out = utils.NewWriteFlusher(out)
	err = srv.pullRepository(r, out, name, tag, endpoint, sf)
	if err != nil {
		if err := srv.pullImage(r, out, name, endpoint, nil, sf); err != nil {
			return err
		}
		return nil
	}

	return nil
}

func (b *buildFile) CmdFrom(name string) error {
	image, err := b.runtime.Repositories().LookupImage(name)
	if err != nil {
		if b.runtime.Graph().IsNotExist(err) {
			remote, tag := utils.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.srv.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.runtime.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, "HOME=/", "PATH="+runtime.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)
	}
	for n, step := range b.config.OnBuild {
		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
		}
	}
	b.config.OnBuild = []string{}
	return nil
}

func (cli *DockerCli) CmdPull(args ...string) error {
	cmd := Subcmd("pull", "NAME", "Pull an image or a repository from the registry")
	tag := cmd.String("t", "", "Download tagged image in repository")
	if err := cmd.Parse(args); err != nil {
		return nil
	}

	if cmd.NArg() != 1 {
		cmd.Usage()
		return nil
	}

	remote, parsedTag := utils.ParseRepositoryTag(cmd.Arg(0))
	if *tag == "" {
		*tag = parsedTag
	}

	// Resolve the Repository name from fqn to endpoint + name
	endpoint, _, err := registry.ResolveRepositoryName(remote)
	if err != nil {
		return err
	}

	cli.LoadConfigFile()

	// Resolve the Auth config relevant for this server
	authConfig := cli.configFile.ResolveAuthConfig(endpoint)
	v := url.Values{}
	v.Set("fromImage", remote)
	v.Set("tag", *tag)

	pull := func(authConfig auth.AuthConfig) error {
		buf, err := json.Marshal(authConfig)
		if err != nil {
			return err
		}
		registryAuthHeader := []string{
			base64.URLEncoding.EncodeToString(buf),
		}

		return cli.stream("POST", "/images/create?"+v.Encode(), nil, cli.out, map[string][]string{
			"X-Registry-Auth": registryAuthHeader,
		})
	}

	if err := pull(authConfig); err != nil {
		if err.Error() == registry.ErrLoginRequired.Error() {
			fmt.Fprintln(cli.out, "\nPlease login prior to push:")
			if err := cli.CmdLogin(endpoint); err != nil {
				return err
			}
			authConfig := cli.configFile.ResolveAuthConfig(endpoint)
			return pull(authConfig)
		}
		return err
	}

	return nil
}

func (b *buildFile) CmdFrom(name string) error {
	image, err := b.runtime.repositories.LookupImage(name)
	if err != nil {
		if b.runtime.graph.IsNotExist(err) {
			remote, tag := utils.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.srv.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.runtime.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, "HOME=/", "PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin")
	}
	// Process ONBUILD triggers if they exist
	if nTriggers := len(b.config.OnBuild); nTriggers != 0 {
		fmt.Fprintf(b.errStream, "# Executing %d build triggers\n", nTriggers)
	}
	for n, step := range b.config.OnBuild {
		if err := b.BuildStep(fmt.Sprintf("onbuild-%d", n), step); err != nil {
			return err
		}
	}
	b.config.OnBuild = []string{}
	return nil
}

func (b *buildFile) CmdFrom(name string) error {
	image, err := b.runtime.repositories.LookupImage(name)
	if err != nil {
		if b.runtime.graph.IsNotExist(err) {
			remote, tag := utils.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.srv.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.runtime.repositories.LookupImage(name)
			if err != nil {
				return err
			}
		} else {
			return err
		}
	}
	b.image = image.ID
	b.config = &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, "HOME=/", "PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin")
	}
	return nil
}

// FIXME: Allow to interrupt current push when new push of same image is done.
func (srv *Server) ImagePush(localName string, out io.Writer, sf *utils.StreamFormatter, authConfig *auth.AuthConfig, metaHeaders map[string][]string) error {
	if err := srv.poolAdd("push", localName); err != nil {
		return err
	}
	defer srv.poolRemove("push", localName)

	// Resolve the Repository name from fqn to endpoint + name
	endpoint, remoteName, err := registry.ResolveRepositoryName(localName)
	if err != nil {
		return err
	}

	out = utils.NewWriteFlusher(out)
	img, err := srv.runtime.graph.Get(localName)
	r, err2 := registry.NewRegistry(srv.runtime.root, authConfig, srv.HTTPRequestFactory(metaHeaders))
	if err2 != nil {
		return err2
	}

	if err != nil {
		reposLen := len(srv.runtime.repositories.Repositories[localName])
		out.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 := srv.runtime.repositories.Repositories[localName]; exists {
			if err := srv.pushRepository(r, out, localName, remoteName, localRepo, endpoint, sf); err != nil {
				return err
			}
			return nil
		}
		return err
	}

	var token []string
	out.Write(sf.FormatStatus("", "The push refers to an image: [%s]", localName))
	if _, err := srv.pushImage(r, out, remoteName, img.ID, endpoint, token, sf); err != nil {
		return err
	}
	return nil
}

func (cli *DockerCli) CmdPush(args ...string) error {
	cmd := Subcmd("push", "NAME", "Push an image or a repository to the registry")
	if err := cmd.Parse(args); err != nil {
		return nil
	}
	name := cmd.Arg(0)

	if name == "" {
		cmd.Usage()
		return nil
	}

	cli.LoadConfigFile()

	// Resolve the Repository name from fqn to endpoint + name
	endpoint, _, err := registry.ResolveRepositoryName(name)
	if err != nil {
		return err
	}
	// Resolve the Auth config relevant for this server
	authConfig := cli.configFile.ResolveAuthConfig(endpoint)
	// If we're not using a custom registry, we know the restrictions
	// applied to repository names and can warn the user in advance.
	// Custom repositories can have different rules, and we must also
	// allow pushing by image ID.
	if len(strings.SplitN(name, "/", 2)) == 1 {
		username := cli.configFile.Configs[auth.IndexServerAddress()].Username
		if username == "" {
			username = "<user>"
		}
		return fmt.Errorf("Impossible to push a \"root\" repository. Please rename your repository in <user>/<repo> (ex: %s/%s)", username, name)
	}

	v := url.Values{}
	push := func(authConfig auth.AuthConfig) error {
		buf, err := json.Marshal(authConfig)
		if err != nil {
			return err
		}
		registryAuthHeader := []string{
			base64.URLEncoding.EncodeToString(buf),
		}

		return cli.stream("POST", "/images/"+name+"/push?"+v.Encode(), nil, cli.out, map[string][]string{
			"X-Registry-Auth": registryAuthHeader,
		})
	}

	if err := push(authConfig); err != nil {
		if err.Error() == registry.ErrLoginRequired.Error() {
			fmt.Fprintln(cli.out, "\nPlease login prior to push:")
			if err := cli.CmdLogin(endpoint); err != nil {
				return err
			}
			authConfig := cli.configFile.ResolveAuthConfig(endpoint)
			return push(authConfig)
		}
		return err
	}
	return nil
}

func (cli *DockerCli) CmdRun(args ...string) error {
	config, hostConfig, cmd, err := ParseRun(args, nil)
	if err != nil {
		return err
	}
	if config.Image == "" {
		cmd.Usage()
		return nil
	}

	var containerIDFile *os.File
	if len(hostConfig.ContainerIDFile) > 0 {
		if _, err := ioutil.ReadFile(hostConfig.ContainerIDFile); err == nil {
			return fmt.Errorf("cid file found, make sure the other container isn't running or delete %s", hostConfig.ContainerIDFile)
		}
		containerIDFile, err = os.Create(hostConfig.ContainerIDFile)
		if err != nil {
			return fmt.Errorf("failed to create the container ID file: %s", err)
		}
		defer containerIDFile.Close()
	}

	//create the container
	body, statusCode, err := cli.call("POST", "/containers/create", config)
	//if image not found try to pull it
	if statusCode == 404 {
		_, tag := utils.ParseRepositoryTag(config.Image)
		if tag == "" {
			tag = DEFAULTTAG
		}

		fmt.Fprintf(cli.err, "Unable to find image '%s' (tag: %s) locally\n", config.Image, tag)

		v := url.Values{}
		repos, tag := utils.ParseRepositoryTag(config.Image)
		v.Set("fromImage", repos)
		v.Set("tag", tag)

		// Resolve the Repository name from fqn to endpoint + name
		var endpoint string
		endpoint, _, err = registry.ResolveRepositoryName(repos)
		if err != nil {
			return err
		}

		// Load the auth config file, to be able to pull the image
		cli.LoadConfigFile()

		// Resolve the Auth config relevant for this server
		authConfig := cli.configFile.ResolveAuthConfig(endpoint)
		buf, err := json.Marshal(authConfig)
		if err != nil {
			return err
		}

		registryAuthHeader := []string{
			base64.URLEncoding.EncodeToString(buf),
		}
		err = cli.stream("POST", "/images/create?"+v.Encode(), nil, cli.err, map[string][]string{
			"X-Registry-Auth": registryAuthHeader,
		})
		if err != nil {
			return err
		}
		body, _, err = cli.call("POST", "/containers/create", config)
		if err != nil {
			return err
		}
	}
	if err != nil {
		return err
	}

	runResult := &APIRun{}
	err = json.Unmarshal(body, runResult)
	if err != nil {
		return err
	}

	for _, warning := range runResult.Warnings {
		fmt.Fprintf(cli.err, "WARNING: %s\n", warning)
	}
	if len(hostConfig.ContainerIDFile) > 0 {
		if _, err = containerIDFile.WriteString(runResult.ID); err != nil {
			return fmt.Errorf("failed to write the container ID to the file: %s", err)
		}
	}

	//start the container
	if _, _, err = cli.call("POST", "/containers/"+runResult.ID+"/start", hostConfig); err != nil {
		return err
	}

	var wait chan struct{}

	if !config.AttachStdout && !config.AttachStderr {
		// Make this asynchrone in order to let the client write to stdin before having to read the ID
		wait = make(chan struct{})
		go func() {
			defer close(wait)
//.........这里部分代码省略.........