Golang registry.ParseRepositoryInfo函数代码示例

func (cli *DockerCli) pullImage(image string, out io.Writer) error {
	ref, err := reference.ParseNamed(image)
	if err != nil {
		return err
	}

	// Resolve the Repository name from fqn to RepositoryInfo
	repoInfo, err := registry.ParseRepositoryInfo(ref)
	if err != nil {
		return err
	}

	authConfig := cli.resolveAuthConfig(repoInfo.Index)
	encodedAuth, err := encodeAuthToBase64(authConfig)
	if err != nil {
		return err
	}

	options := types.ImageCreateOptions{
		RegistryAuth: encodedAuth,
	}

	responseBody, err := cli.client.ImageCreate(context.Background(), image, options)
	if err != nil {
		return err
	}
	defer responseBody.Close()

	return jsonmessage.DisplayJSONMessagesStream(responseBody, out, cli.outFd, cli.isTerminalOut, nil)
}

func (cli *DockerCli) trustedReference(ref reference.NamedTagged) (reference.Canonical, error) {
	repoInfo, err := registry.ParseRepositoryInfo(ref)
	if err != nil {
		return nil, err
	}

	// Resolve the Auth config relevant for this server
	authConfig := cli.resolveAuthConfig(cli.configFile.AuthConfigs, repoInfo.Index)

	notaryRepo, err := cli.getNotaryRepository(repoInfo, authConfig)
	if err != nil {
		fmt.Fprintf(cli.out, "Error establishing connection to trust repository: %s\n", err)
		return nil, err
	}

	t, err := notaryRepo.GetTargetByName(ref.Tag(), releasesRole, data.CanonicalTargetsRole)
	if err != nil {
		return nil, err
	}
	r, err := convertTarget(t.Target)
	if err != nil {
		return nil, err

	}

	return reference.WithDigest(ref, r.digest)
}

// TrustedReference returns the canonical trusted reference for an image reference
func (cli *DockerCli) TrustedReference(ctx context.Context, ref reference.NamedTagged) (reference.Canonical, error) {
	repoInfo, err := registry.ParseRepositoryInfo(ref)
	if err != nil {
		return nil, err
	}

	// Resolve the Auth config relevant for this server
	authConfig := cli.ResolveAuthConfig(ctx, repoInfo.Index)

	notaryRepo, err := cli.getNotaryRepository(repoInfo, authConfig, "pull")
	if err != nil {
		fmt.Fprintf(cli.out, "Error establishing connection to trust repository: %s\n", err)
		return nil, err
	}

	t, err := notaryRepo.GetTargetByName(ref.Tag(), releasesRole, data.CanonicalTargetsRole)
	if err != nil {
		return nil, err
	}
	// Only list tags in the top level targets role or the releases delegation role - ignore
	// all other delegation roles
	if t.Role != releasesRole && t.Role != data.CanonicalTargetsRole {
		return nil, notaryError(repoInfo.FullName(), fmt.Errorf("No trust data for %s", ref.Tag()))
	}
	r, err := convertTarget(t.Target)
	if err != nil {
		return nil, err

	}

	return reference.WithDigest(ref, r.digest)
}

// CmdPush pushes an image or repository to the registry.
//
// Usage: hyperctl push NAME[:TAG]
func (cli *HyperClient) HyperCmdPush(args ...string) error {
	var parser = gflag.NewParser(nil, gflag.Default)
	parser.Usage = "push NAME[:TAG]\n\nPush an image to a Docker registry server"
	args, err := parser.ParseArgs(args)
	if err != nil {
		if !strings.Contains(err.Error(), "Usage") {
			return err
		} else {
			return nil
		}
	}
	// we need to get the image name which will be used to create a container
	if len(args) == 0 {
		return fmt.Errorf("\"push\" requires a minimum of 1 argument, please provide the image name.")
	}
	name := args[0]

	ref, err := reference.ParseNamed(name)
	if err != nil {
		return err
	}

	var tag string
	switch x := ref.(type) {
	case reference.Canonical:
		return fmt.Errorf("cannot push a digest reference")
	case reference.NamedTagged:
		tag = x.Tag()
	}

	// Resolve the Repository name from fqn to RepositoryInfo
	repoInfo, err := registry.ParseRepositoryInfo(ref)
	if err != nil {
		return err
	}
	// Resolve the Auth config relevant for this server
	authConfig := registry.ResolveAuthConfig(cli.configFile.AuthConfigs, repoInfo.Index)
	// 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 repoInfo.Official {
		username := authConfig.Username
		if username == "" {
			username = "<user>"
		}
		return fmt.Errorf("You cannot push a \"root\" repository. Please rename your repository to <user>/<repo> (ex: %s/%s)", username, ref.Name())
	}

	push := func(auth types.AuthConfig) (io.ReadCloser, string, int, error) {
		return cli.client.Push(tag, repoInfo.String(), auth)
	}

	body, ctype, _, err := cli.requestWithLogin(repoInfo.Index, push, "push")
	if err != nil {
		return err
	}

	return cli.readStreamOutput(body, ctype, cli.isTerminalOut, cli.out, cli.err)
}

func (c *Container) pull(image string) error {
	taglessRemote, tag := parsers.ParseRepositoryTag(image)
	if tag == "" {
		image = utils.ImageReference(taglessRemote, tags.DEFAULTTAG)
	}

	repoInfo, err := registry.ParseRepositoryInfo(taglessRemote)
	if err != nil {
		return err
	}

	authConfig := cliconfig.AuthConfig{}
	if c.service.context.ConfigFile != nil && repoInfo != nil && repoInfo.Index != nil {
		authConfig = registry.ResolveAuthConfig(c.service.context.ConfigFile, repoInfo.Index)
	}

	err = c.client.PullImage(image, &dockerclient.AuthConfig{
		Username: authConfig.Username,
		Password: authConfig.Password,
		Email:    authConfig.Email,
	})

	if err != nil {
		logrus.Errorf("Failed to pull image %s: %v", image, err)
	}

	return err
}

func (cli *DockerCli) trustedReference(repo string, ref registry.Reference) (registry.Reference, error) {
	repoInfo, err := registry.ParseRepositoryInfo(repo)
	if err != nil {
		return nil, err
	}

	// Resolve the Auth config relevant for this server
	authConfig := registry.ResolveAuthConfig(cli.configFile, repoInfo.Index)

	notaryRepo, err := cli.getNotaryRepository(repoInfo, authConfig)
	if err != nil {
		fmt.Fprintf(cli.out, "Error establishing connection to trust repository: %s\n", err)
		return nil, err
	}

	t, err := notaryRepo.GetTargetByName(ref.String())
	if err != nil {
		return nil, err
	}
	r, err := convertTarget(*t)
	if err != nil {
		return nil, err

	}

	return registry.DigestReference(r.digest), nil
}

func (s *TagStore) CmdManifest(job *engine.Job) engine.Status {
	if len(job.Args) != 1 {
		return job.Errorf("usage: %s NAME", job.Name)
	}
	name := job.Args[0]
	tag := job.Getenv("tag")
	if tag == "" {
		tag = "latest"
	}

	// Resolve the Repository name from fqn to endpoint + name
	repoInfo, err := registry.ParseRepositoryInfo(name)
	if err != nil {
		return job.Error(err)
	}

	manifestBytes, err := s.newManifest(name, repoInfo.RemoteName, tag)
	if err != nil {
		return job.Error(err)
	}

	_, err = job.Stdout.Write(manifestBytes)
	if err != nil {
		return job.Error(err)
	}

	return engine.StatusOK
}

// CmdPush pushes an image or repository to the registry.
//
// Usage: docker push NAME[:TAG]
func (cli *DockerCli) CmdPush(args ...string) error {
	cmd := Cli.Subcmd("push", []string{"NAME[:TAG]"}, Cli.DockerCommands["push"].Description, true)
	addTrustedFlags(cmd, false)
	cmd.Require(flag.Exact, 1)

	cmd.ParseFlags(args, true)

	ref, err := reference.ParseNamed(cmd.Arg(0))
	if err != nil {
		return err
	}

	// Resolve the Repository name from fqn to RepositoryInfo
	repoInfo, err := registry.ParseRepositoryInfo(ref)
	if err != nil {
		return err
	}
	// Resolve the Auth config relevant for this server
	authConfig := cli.resolveAuthConfig(repoInfo.Index)

	requestPrivilege := cli.registryAuthenticationPrivilegedFunc(repoInfo.Index, "push")
	if isTrusted() {
		return cli.trustedPush(repoInfo, ref, authConfig, requestPrivilege)
	}

	responseBody, err := cli.imagePushPrivileged(authConfig, ref.String(), requestPrivilege)
	if err != nil {
		return err
	}

	defer responseBody.Close()

	return jsonmessage.DisplayJSONMessagesStream(responseBody, cli.out, cli.outFd, cli.isTerminalOut, nil)
}

// CmdSearch searches the Docker Hub for images.
//
// Usage: docker search [OPTIONS] TERM
func (cli *DockerCli) CmdSearch(args ...string) error {
	cmd := cli.Subcmd("search", []string{"TERM"}, "Search the Docker Hub for images", true)
	noTrunc := cmd.Bool([]string{"#notrunc", "-no-trunc"}, false, "Don't truncate output")
	trusted := cmd.Bool([]string{"#t", "#trusted", "#-trusted"}, false, "Only show trusted builds")
	automated := cmd.Bool([]string{"-automated"}, false, "Only show automated builds")
	stars := cmd.Uint([]string{"s", "#stars", "-stars"}, 0, "Only displays with at least x stars")
	cmd.Require(flag.Exact, 1)

	cmd.ParseFlags(args, true)

	name := cmd.Arg(0)
	v := url.Values{}
	v.Set("term", name)

	// Resolve the Repository name from fqn to hostname + name
	taglessRemote, _ := parsers.ParseRepositoryTag(name)
	repoInfo, err := registry.ParseRepositoryInfo(taglessRemote)
	if err != nil {
		return err
	}

	rdr, _, err := cli.clientRequestAttemptLogin("GET", "/images/search?"+v.Encode(), nil, nil, repoInfo.Index, "search")
	if err != nil {
		return err
	}

	defer rdr.Close()

	results := ByStars{}
	if err := json.NewDecoder(rdr).Decode(&results); err != nil {
		return err
	}

	sort.Sort(sort.Reverse(results))

	w := tabwriter.NewWriter(cli.out, 10, 1, 3, ' ', 0)
	fmt.Fprintf(w, "NAME\tDESCRIPTION\tSTARS\tOFFICIAL\tAUTOMATED\n")
	for _, res := range results {
		if ((*automated || *trusted) && (!res.IsTrusted && !res.IsAutomated)) || (int(*stars) > res.StarCount) {
			continue
		}
		desc := strings.Replace(res.Description, "\n", " ", -1)
		desc = strings.Replace(desc, "\r", " ", -1)
		if !*noTrunc && len(desc) > 45 {
			desc = stringutils.Truncate(desc, 42) + "..."
		}
		fmt.Fprintf(w, "%s\t%s\t%d\t", res.Name, desc, res.StarCount)
		if res.IsOfficial {
			fmt.Fprint(w, "[OK]")

		}
		fmt.Fprint(w, "\t")
		if res.IsAutomated || res.IsTrusted {
			fmt.Fprint(w, "[OK]")
		}
		fmt.Fprint(w, "\n")
	}
	w.Flush()
	return nil
}

// CmdPush pushes an image or repository to the registry.
//
// Usage: docker push NAME[:TAG]
func (cli *DockerCli) CmdPush(args ...string) error {
	cmd := Cli.Subcmd("push", []string{"NAME[:TAG]"}, Cli.DockerCommands["push"].Description, true)
	addTrustedFlags(cmd, false)
	cmd.Require(flag.Exact, 1)

	cmd.ParseFlags(args, true)

	ref, err := reference.ParseNamed(cmd.Arg(0))
	if err != nil {
		return err
	}

	var tag string
	switch x := ref.(type) {
	case reference.Canonical:
		return errors.New("cannot push a digest reference")
	case reference.NamedTagged:
		tag = x.Tag()
	}

	// Resolve the Repository name from fqn to RepositoryInfo
	repoInfo, err := registry.ParseRepositoryInfo(ref)
	if err != nil {
		return err
	}
	// Resolve the Auth config relevant for this server
	authConfig := registry.ResolveAuthConfig(cli.configFile.AuthConfigs, repoInfo.Index)

	requestPrivilege := cli.registryAuthenticationPrivilegedFunc(repoInfo.Index, "push")
	if isTrusted() {
		return cli.trustedPush(repoInfo, tag, authConfig, requestPrivilege)
	}

	return cli.imagePushPrivileged(authConfig, ref.Name(), tag, cli.out, requestPrivilege)
}

func (c *Container) pull(image string) error {
	taglessRemote, tag := parsers.ParseRepositoryTag(image)
	if tag == "" {
		image = utils.ImageReference(taglessRemote, DefaultTag)
	}

	repoInfo, err := registry.ParseRepositoryInfo(taglessRemote)
	if err != nil {
		return err
	}

	authConfig := cliconfig.AuthConfig{}
	if c.service.context.ConfigFile != nil && repoInfo != nil && repoInfo.Index != nil {
		authConfig = registry.ResolveAuthConfig(c.service.context.ConfigFile, repoInfo.Index)
	}

	err = c.client.PullImage(
		dockerclient.PullImageOptions{
			Repository:   image,
			OutputStream: os.Stderr, // TODO maybe get the stream from some configured place
		},
		dockerclient.AuthConfiguration{
			Username: authConfig.Username,
			Password: authConfig.Password,
			Email:    authConfig.Email,
		},
	)

	if err != nil {
		logrus.Errorf("Failed to pull image %s: %v", image, err)
	}

	return err
}

func runPush(dockerCli *command.DockerCli, remote string) error {
	ref, err := reference.ParseNamed(remote)
	if err != nil {
		return err
	}

	// Resolve the Repository name from fqn to RepositoryInfo
	repoInfo, err := registry.ParseRepositoryInfo(ref)
	if err != nil {
		return err
	}

	ctx := context.Background()

	// Resolve the Auth config relevant for this server
	authConfig := command.ResolveAuthConfig(ctx, dockerCli, repoInfo.Index)
	requestPrivilege := command.RegistryAuthenticationPrivilegedFunc(dockerCli, repoInfo.Index, "push")

	if command.IsTrusted() {
		return trustedPush(ctx, dockerCli, repoInfo, ref, authConfig, requestPrivilege)
	}

	responseBody, err := imagePushPrivileged(ctx, dockerCli, authConfig, ref.String(), requestPrivilege)
	if err != nil {
		return err
	}

	defer responseBody.Close()
	return jsonmessage.DisplayJSONMessagesToStream(responseBody, dockerCli.Out(), nil)
}

func runInstall(dockerCli *client.DockerCli, opts pluginOptions) error {
	named, err := reference.ParseNamed(opts.name) // FIXME: validate
	if err != nil {
		return err
	}
	named = reference.WithDefaultTag(named)
	ref, ok := named.(reference.NamedTagged)
	if !ok {
		return fmt.Errorf("invalid name: %s", named.String())
	}

	ctx := context.Background()

	repoInfo, err := registry.ParseRepositoryInfo(named)
	authConfig := dockerCli.ResolveAuthConfig(ctx, repoInfo.Index)

	encodedAuth, err := client.EncodeAuthToBase64(authConfig)
	if err != nil {
		return err
	}

	requestPrivilege := dockerCli.RegistryAuthenticationPrivilegedFunc(repoInfo.Index, "plugin install")

	// TODO: pass acceptAllPermissions and noEnable flag
	options := types.PluginInstallOptions{
		RegistryAuth:          encodedAuth,
		Disabled:              false,
		AcceptAllPermissions:  opts.grantPerms,
		AcceptPermissionsFunc: acceptPrivileges(dockerCli, opts.name),
		PrivilegeFunc:         requestPrivilege,
	}

	return dockerCli.Client().PluginInstall(ctx, ref.String(), options)
}

func (cli *HyperClient) PullImage(imageName string) error {
	distributionRef, err := reference.ParseNamed(imageName)
	if err != nil {
		return err
	}
	if reference.IsNameOnly(distributionRef) {
		distributionRef = reference.WithDefaultTag(distributionRef)
		fmt.Fprintf(cli.out, "Using default tag: %s\n", reference.DefaultTag)
	}

	// Resolve the Repository name from fqn to RepositoryInfo
	repoInfo, err := registry.ParseRepositoryInfo(distributionRef)
	if err != nil {
		return err
	}

	pull := func(auth types.AuthConfig) (io.ReadCloser, string, int, error) {
		return cli.client.Pull(distributionRef.String(), auth)
	}

	body, ctype, _, err := cli.requestWithLogin(repoInfo.Index, pull, "pull")
	if err != nil {
		return err
	}

	return cli.readStreamOutput(body, ctype, cli.isTerminalOut, cli.out, cli.err)
}

// CmdPull pulls an image or a repository from the registry.
//
// Usage: docker pull [OPTIONS] IMAGENAME[:TAG|@DIGEST]
func (cli *DockerCli) CmdPull(args ...string) error {
	cmd := cli.Subcmd("pull", "NAME[:TAG|@DIGEST]", "Pull an image or a repository from the registry", true)
	allTags := cmd.Bool([]string{"a", "-all-tags"}, false, "Download all tagged images in the repository")
	cmd.Require(flag.Exact, 1)

	cmd.ParseFlags(args, true)

	var (
		v         = url.Values{}
		remote    = cmd.Arg(0)
		newRemote = remote
	)
	taglessRemote, tag := parsers.ParseRepositoryTag(remote)
	if tag == "" && !*allTags {
		newRemote = utils.ImageReference(taglessRemote, graph.DEFAULTTAG)
	}
	if tag != "" && *allTags {
		return fmt.Errorf("tag can't be used with --all-tags/-a")
	}

	v.Set("fromImage", newRemote)

	// Resolve the Repository name from fqn to RepositoryInfo
	repoInfo, err := registry.ParseRepositoryInfo(taglessRemote)
	if err != nil {
		return err
	}

	cli.LoadConfigFile()

	_, _, err = cli.clientRequestAttemptLogin("POST", "/images/create?"+v.Encode(), nil, cli.out, repoInfo.Index, "pull")
	return err
}