Beispiel #1
0
    def upload_app(cls, options):
        """Uploads the given App Engine application into AppScale.

    Args:
      options: A Namespace that has fields for each parameter that can be
        passed in via the command-line interface.
    Returns:
      A tuple containing the host and port where the application is serving
        traffic from.
    """
        if cls.TAR_GZ_REGEX.search(options.file):
            file_location = LocalState.extract_tgz_app_to_dir(
                options.file, options.verbose)
            created_dir = True
        elif cls.ZIP_REGEX.search(options.file):
            file_location = LocalState.extract_zip_app_to_dir(
                options.file, options.verbose)
            created_dir = True
        elif os.path.isdir(options.file):
            file_location = options.file
            created_dir = False
        else:
            raise AppEngineConfigException('{0} is not a tar.gz file, a zip file, ' \
              'or a directory. Please try uploading either a tar.gz file, a zip ' \
              'file, or a directory.'.format(options.file))

        try:
            app_id = AppEngineHelper.get_app_id_from_app_config(file_location)
        except AppEngineConfigException as config_error:
            AppScaleLogger.log(config_error)
            if 'yaml' in str(config_error):
                raise config_error

            # Java App Engine users may have specified their war directory. In that
            # case, just move up one level, back to the app's directory.
            file_location = file_location + os.sep + ".."
            app_id = AppEngineHelper.get_app_id_from_app_config(file_location)

        app_language = AppEngineHelper.get_app_runtime_from_app_config(
            file_location)
        AppEngineHelper.validate_app_id(app_id)

        if app_language == 'java':
            if AppEngineHelper.is_sdk_mismatch(file_location):
                AppScaleLogger.warn(
                    'AppScale did not find the correct SDK jar ' +
                    'versions in your app. The current supported ' +
                    'SDK version is ' + AppEngineHelper.SUPPORTED_SDK_VERSION +
                    '.')

        login_host = LocalState.get_login_host(options.keyname)
        secret_key = LocalState.get_secret_key(options.keyname)
        acc = AppControllerClient(login_host, secret_key)

        if options.test:
            username = LocalState.DEFAULT_USER
        elif options.email:
            username = options.email
        else:
            username = LocalState.get_username_from_stdin(is_admin=False)

        if not acc.does_user_exist(username):
            password = LocalState.get_password_from_stdin()
            RemoteHelper.create_user_accounts(username,
                                              password,
                                              login_host,
                                              options.keyname,
                                              clear_datastore=False)

        app_exists = acc.does_app_exist(app_id)
        app_admin = acc.get_app_admin(app_id)
        if app_admin is not None and username != app_admin:
            raise AppScaleException("The given user doesn't own this application" + \
              ", so they can't upload an app with that application ID. Please " + \
              "change the application ID and try again.")

        if app_exists:
            AppScaleLogger.log(
                "Uploading new version of app {0}".format(app_id))
        else:
            AppScaleLogger.log(
                "Uploading initial version of app {0}".format(app_id))
            acc.reserve_app_id(username, app_id, app_language)

        # Ignore all .pyc files while tarring.
        if app_language == 'python27':
            AppScaleLogger.log("Ignoring .pyc files")

        remote_file_path = RemoteHelper.copy_app_to_host(
            file_location, options.keyname, options.verbose)

        acc.done_uploading(app_id, remote_file_path)
        acc.update([app_id])

        # now that we've told the AppController to start our app, find out what port
        # the app is running on and wait for it to start serving
        AppScaleLogger.log("Please wait for your app to start serving.")

        if app_exists:
            time.sleep(20)  # give the AppController time to restart the app

        # Makes a call to the AppController to get all the stats and looks
        # through them for the http port the app can be reached on.
        sleep_time = 2 * cls.SLEEP_TIME
        current_app = None
        for i in range(cls.MAX_RETRIES):
            try:
                result = acc.get_all_stats()
                json_result = json.loads(result)
                apps_result = json_result['apps']
                current_app = apps_result[app_id]
                http_port = current_app['http']
                break
            except ValueError:
                pass
            except KeyError:
                pass
            AppScaleLogger.verbose("Waiting {0} second(s) for a port to be assigned to {1}".\
              format(sleep_time, app_id), options.verbose)
            time.sleep(sleep_time)
        if not current_app:
            raise AppScaleException(
                "Unable to get the serving port for the application.")

        RemoteHelper.sleep_until_port_is_open(login_host, http_port,
                                              options.verbose)
        AppScaleLogger.success(
            "Your app can be reached at the following URL: " +
            "http://{0}:{1}".format(login_host, http_port))

        if created_dir:
            shutil.rmtree(file_location)

        return (login_host, http_port)
  def upload_app(cls, options):
    """Uploads the given App Engine application into AppScale.

    Args:
      options: A Namespace that has fields for each parameter that can be
        passed in via the command-line interface.
    Returns:
      A tuple containing the host and port where the application is serving
        traffic from.
    """
    if cls.TAR_GZ_REGEX.search(options.file):
      file_location = LocalState.extract_tgz_app_to_dir(options.file,
        options.verbose)
      created_dir = True
    elif cls.ZIP_REGEX.search(options.file):
      file_location = LocalState.extract_zip_app_to_dir(options.file,
        options.verbose)
      created_dir = True
    elif os.path.isdir(options.file):
      file_location = options.file
      created_dir = False
    else:
      raise AppEngineConfigException('{0} is not a tar.gz file, a zip file, ' \
        'or a directory. Please try uploading either a tar.gz file, a zip ' \
        'file, or a directory.'.format(options.file))

    try:
      app_id = AppEngineHelper.get_app_id_from_app_config(file_location)
    except AppEngineConfigException as config_error:
      AppScaleLogger.log(config_error)
      if 'yaml' in str(config_error):
        raise config_error

      # Java App Engine users may have specified their war directory. In that
      # case, just move up one level, back to the app's directory.
      file_location = file_location + os.sep + ".."
      app_id = AppEngineHelper.get_app_id_from_app_config(file_location)

    app_language = AppEngineHelper.get_app_runtime_from_app_config(
      file_location)
    AppEngineHelper.validate_app_id(app_id)

    if app_language == 'java':
      if AppEngineHelper.is_sdk_mismatch(file_location):
        AppScaleLogger.warn('AppScale did not find the correct SDK jar ' +
          'versions in your app. The current supported ' +
          'SDK version is ' + AppEngineHelper.SUPPORTED_SDK_VERSION + '.')

    login_host = LocalState.get_login_host(options.keyname)
    secret_key = LocalState.get_secret_key(options.keyname)
    acc = AppControllerClient(login_host, secret_key)

    if options.test:
      username = LocalState.DEFAULT_USER
    elif options.email:
      username = options.email
    else:
      username = LocalState.get_username_from_stdin(is_admin=False)

    if not acc.does_user_exist(username):
      password = LocalState.get_password_from_stdin()
      RemoteHelper.create_user_accounts(username, password,
        login_host, options.keyname, clear_datastore=False)

    app_exists = acc.does_app_exist(app_id)
    app_admin = acc.get_app_admin(app_id)
    if app_admin is not None and username != app_admin:
      raise AppScaleException("The given user doesn't own this application" + \
        ", so they can't upload an app with that application ID. Please " + \
        "change the application ID and try again.")

    if app_exists:
      AppScaleLogger.log("Uploading new version of app {0}".format(app_id))
    else:
      AppScaleLogger.log("Uploading initial version of app {0}".format(app_id))
      acc.reserve_app_id(username, app_id, app_language)

    # Ignore all .pyc files while tarring.
    if app_language == 'python27':
      AppScaleLogger.log("Ignoring .pyc files")

    remote_file_path = RemoteHelper.copy_app_to_host(file_location,
      options.keyname, options.verbose)

    acc.done_uploading(app_id, remote_file_path)
    acc.update([app_id])

    # now that we've told the AppController to start our app, find out what port
    # the app is running on and wait for it to start serving
    AppScaleLogger.log("Please wait for your app to start serving.")

    if app_exists:
      time.sleep(20)  # give the AppController time to restart the app

    # Makes a call to the AppController to get all the stats and looks
    # through them for the http port the app can be reached on.
    sleep_time = 2 * cls.SLEEP_TIME
    current_app = None
    for i in range(cls.MAX_RETRIES):
      try:
        result = acc.get_all_stats()
        json_result = json.loads(result)
        apps_result = json_result['apps']
        current_app = apps_result[app_id]
        http_port = current_app['http']
        break
      except ValueError:
        pass
      except KeyError:
        pass
      AppScaleLogger.verbose("Waiting {0} second(s) for a port to be assigned to {1}".\
        format(sleep_time, app_id), options.verbose)
      time.sleep(sleep_time)
    if not current_app:
      raise AppScaleException("Unable to get the serving port for the application.")

    RemoteHelper.sleep_until_port_is_open(login_host, http_port, options.verbose)
    AppScaleLogger.success("Your app can be reached at the following URL: " +
      "http://{0}:{1}".format(login_host, http_port))

    if created_dir:
      shutil.rmtree(file_location)

    return (login_host, http_port)