@periodic_task.periodic_task
    def _update_our_parents(self, ctxt):
        self.msg_runner.tell_parents_our_capabilities(ctxt)
        self.msg_runner.tell_parents_our_capacities(ctxt)
Update our parent cells with our capabilities and capacity
dataset/ETHPy150Open BU-NU-CLOUD-SP16/Trusted-Platform-Module-nova/nova/cells/manager.py/CellsManager._update_our_parents