api.py 文件源码

def __init__(self, *args, **kwargs):
        '''Create an instance of the servicegroup API.

        args and kwargs are passed down to the servicegroup driver when it gets
        created.
        '''
        # Make sure report interval is less than service down time
        report_interval = CONF.report_interval
        if CONF.service_down_time <= report_interval:
            new_service_down_time = int(report_interval * 2.5)
            LOG.warning(_LW("Report interval must be less than service down "
                            "time. Current config: <service_down_time: "
                            "%(service_down_time)s, report_interval: "
                            "%(report_interval)s>. Setting service_down_time "
                            "to: %(new_service_down_time)s"),
                        {'service_down_time': CONF.service_down_time,
                         'report_interval': report_interval,
                         'new_service_down_time': new_service_down_time})
            CONF.set_override('service_down_time', new_service_down_time)

        driver_class = _driver_name_class_mapping[CONF.servicegroup_driver]
        self._driver = importutils.import_object(driver_class,
                                                 *args, **kwargs)