Example #1
0
func runLogin(dockerCli *client.DockerCli, opts loginOptions) error {
	ctx := context.Background()
	clnt := dockerCli.Client()

	var serverAddress string
	var isDefaultRegistry bool
	if opts.serverAddress != "" {
		serverAddress = opts.serverAddress
	} else {
		serverAddress = dockerCli.ElectAuthServer(ctx)
		isDefaultRegistry = true
	}
	authConfig, err := dockerCli.ConfigureAuth(opts.user, opts.password, serverAddress, isDefaultRegistry)
	if err != nil {
		return err
	}
	response, err := clnt.RegistryLogin(ctx, authConfig)
	if err != nil {
		return err
	}
	if response.IdentityToken != "" {
		authConfig.Password = ""
		authConfig.IdentityToken = response.IdentityToken
	}
	if err := client.StoreCredentials(dockerCli.ConfigFile(), authConfig); err != nil {
		return fmt.Errorf("Error saving credentials: %v", err)
	}

	if response.Status != "" {
		fmt.Fprintln(dockerCli.Out(), response.Status)
	}
	return nil
}