__init__.py 文件源码

def load_conf_modules():
    """Load all modules that contain configuration.

    Method iterates over modules of :py:mod:`monasca_events_api.conf`
    and imports only those that contain following methods:

    - list_opts (required by oslo_config.genconfig)
    - register_opts (required by :py:currentmodule:)

    """
    imported_modules = []
    for modname in _list_module_names():
        mod = importutils.import_module('monasca_events_api.conf.' + modname)
        required_funcs = ['register_opts', 'list_opts']
        for func in required_funcs:
            if not hasattr(mod, func):
                msg = ("The module 'monasca_events_api.conf.%s' should have a"
                       " '%s' function which returns"
                       " the config options."
                       % (modname, func))
                LOG.warning(msg)
            else:
                imported_modules.append(mod)

    LOG.debug('Found %d modules that contain configuration',
              len(imported_modules))

    return imported_modules