def setSiteTime(self, when):
        self.site._logDateTime = when
Parse the root_device property of a node.
dataset/ETHPy150Open twisted/nevow/nevow/test/test_appserver.py/Logging.setSiteTime--crossover with--dataset/ETHPy150Open openstack/ironic/ironic/drivers/modules/deploy_utils.py/parse_root_device_hints