driver.py 文件源码

def __init__(self, virtapi, read_only=False):
        super(IronicDriver, self).__init__(virtapi)
        global ironic
        if ironic is None:
            ironic = importutils.import_module('ironicclient')
            # NOTE(deva): work around a lack of symbols in the current version.
            if not hasattr(ironic, 'exc'):
                ironic.exc = importutils.import_module('ironicclient.exc')
            if not hasattr(ironic, 'client'):
                ironic.client = importutils.import_module(
                                                    'ironicclient.client')

        self.firewall_driver = firewall.load_driver(
            default='nova.virt.firewall.NoopFirewallDriver')
        self.node_cache = {}
        self.node_cache_time = 0

        ironicclient_log_level = CONF.ironic.client_log_level
        if ironicclient_log_level:
            level = py_logging.getLevelName(ironicclient_log_level)
            logger = py_logging.getLogger('ironicclient')
            logger.setLevel(level)

        self.ironicclient = client_wrapper.IronicClientWrapper()