utils.py 文件源码

def get_config_hash(file_dir, resource_mapping, exts=['conf']):
    res = {}
    if not os.path.isdir(file_dir):
        logger.debug(
            "Directory {} not found. Returning emty dict".format(file_dir))
        return {}

    conf_files = [conf for conf in os.listdir(file_dir)
                  if conf.split('.')[-1] in exts]

    for conf_file in conf_files:
        if conf_file in resource_mapping.keys():
            drv = resource_mapping[conf_file].get(
                'driver',
                'fuel_external_git.drivers.openstack_config.OpenStackConfig'
            )
            drv_class = importutils.import_class(drv)
            config = drv_class(
                os.path.join(file_dir, conf_file),
                resource_mapping[conf_file]['resource']
            )
            deep_merge(res, config.to_config_dict())
    return res