Function pullImage

cli/command/container/create.go:135–162

(ctx context.Context, dockerCLI command.Cli, img string, options *createOptions)

}

func pullImage(ctx context.Context, dockerCLI command.Cli, img string, options *createOptions) error {
	encodedAuth, err := command.RetrieveAuthTokenFromImage(dockerCLI.ConfigFile(), img)
	if err != nil {
		return err
	}

	var ociPlatforms []ocispec.Platform
	if options.platform != "" {
		// Already validated.
		ociPlatforms = append(ociPlatforms, platforms.MustParse(options.platform))
	}
	resp, err := dockerCLI.Client().ImagePull(ctx, img, client.ImagePullOptions{
		RegistryAuth: encodedAuth,
		Platforms:    ociPlatforms,
	})
	if err != nil {
		return err
	}
	defer func() {
		_ = resp.Close()
	}()

	out := dockerCLI.Err()
	if options.quiet {
		out = streams.NewOut(io.Discard)
	}
	return jsonstream.Display(ctx, resp, out)
}

type cidFile struct {
	path    string