manager.py 文件源码

def fence(self, nodes=None):
        """
        Try to shutdown nodes and wait for configurable amount of times
        :return: list of nodes and either they are shutdown or failed
        """
        # update the list of nodes if required!
        if nodes:
            self.nodes = nodes
        driver_name = self.fencer_conf['driver']
        driver = importutils.import_object(
            driver_name,
            self.nodes,
            self.fencer_conf
        )
        LOG.debug('Loaded fencing driver {0} with config: '
                  '{1}'.format(driver.get_info(), self.fencer_conf))

        return driver.fence()