Comment 7 for bug 1651678

I noticed with Jay's logging patch see this:
http://logs.openstack.org/26/414426/1/check/gate-tempest-dsvm-ironic-ipa-wholedisk-agent_ipmitool-tinyipa-multinode-ubuntu-xenial-nv/af7b923/logs/screen-n-cpu.txt.gz?level=WARNING#_2016-12-23_06_21_16_401

2016-12-23 06:21:16.401 29357 ERROR nova.compute.manager [req-485b5c7b-3eb4-4e36-8fb0-3234acb45957 - -] Error updating resources for node 4e8e9ae3-f417-49c4-a0ab-4d1300e4ef0e.
2016-12-23 06:21:16.401 29357 ERROR nova.compute.manager Traceback (most recent call last):
2016-12-23 06:21:16.401 29357 ERROR nova.compute.manager File "/opt/stack/new/nova/nova/compute/manager.py", line 6536, in update_available_resource_for_node
2016-12-23 06:21:16.401 29357 ERROR nova.compute.manager rt.update_available_resource(context)
2016-12-23 06:21:16.401 29357 ERROR nova.compute.manager File "/opt/stack/new/nova/nova/compute/resource_tracker.py", line 526, in update_available_resource
2016-12-23 06:21:16.401 29357 ERROR nova.compute.manager self._verify_resources(resources)
2016-12-23 06:21:16.401 29357 ERROR nova.compute.manager File "/opt/stack/new/nova/nova/compute/resource_tracker.py", line 962, in _verify_resources
2016-12-23 06:21:16.401 29357 ERROR nova.compute.manager uuid = self.compute_node.uuid
2016-12-23 06:21:16.401 29357 ERROR nova.compute.manager AttributeError: 'NoneType' object has no attribute 'uuid'
2016-12-23 06:21:16.401 29357 ERROR nova.compute.manager

I wonder if that is an issue that self.compute_node is None.