utils.py 文件源码

def get_credentials(username=None, password=None, insecure=False,
                    apikey=None, target_apikey=None):
    """ A helper function to get credentials based on cmdline options.

    Returns a tuple with 2 strings: (username, password).

    When working with registries where only username matters:
    missing password leads to auth request to registry authentication service
    without 'account' query parameter which breaks login.
    """
    if insecure:
        return None, None
    elif apikey:
        return apikey, ' '
    elif username:
        if password is None:
            raise click.BadParameter(
                'Password is required when passing username.')
        return username, password
    elif password:
        raise click.BadParameter(
            'Username is required when passing password.')
    return target_apikey, ' '