openstack_driver.py 文件源码

def _get_openstack_security_group_driver(skip_policy_check=False):
    if is_neutron_security_groups():
        return importutils.import_object(NEUTRON_DRIVER,
                                         skip_policy_check=skip_policy_check)
    elif CONF.security_group_api.lower() == 'nova':
        return importutils.import_object(NOVA_DRIVER,
                                         skip_policy_check=skip_policy_check)
    else:
        return importutils.import_object(CONF.security_group_api,
                                         skip_policy_check=skip_policy_check)