def sync(self):
        """ Downloads a fresh set of nodes form the API.
        """
        self.logger.debug("Synchronizing remote nodes")
        self.remote_servers = list(self.conn.compute.servers())
        self.logger.info("Fetched %s remote servers" % len(self.remote_servers))
 Downloads a fresh set of nodes form the API.
        
powerfulseal/clouddrivers/open_stack_driver.py