[Yahoo-eng-team] [Bug 2022967] [NEW] instance_extra corrupts on N-1 cells upgrade

Public bug reported: We upgraded a large cellsv2 deployment from Train (nova 20.6.1) to Ussuri (nova 21.2.5.dev27) where the cell0 control plane is upgraded and the cell controllers are all on the same nova version. We only left the nova-compute nodes running at the prior version to do a upgrade

[Yahoo-eng-team] [Bug 2022955] [NEW] FileNotFound when offlining a core due to a privsep context missing

Public bug reported: When we created the CPU power interface, we forgot to add a specific privsep decorator for the set_offline() method : https://review.opendev.org/c/openstack/nova/+/868236/5/nova/virt/libvirt/cpu/core.py#63 As a result, we have a FileNotFound due to a permission error when re

[Yahoo-eng-team] [Bug 2022914] [NEW] [neutron-api] remove leader_only for maitenance worker

Public bug reported: Currently if you want to connect the neutron-api to the souhtbound database you cannot use relays, because the maintenance worker has a condition set that it requires a leader_only connection. This leader_only collection is not necessary since the maintenance tasks of the neu