...

• This documents expects that your cloud is deployed with a recent zed tag of the ntnuopenstack repository.
• You have a recent mysql backup in case things go south.
• If you want to do a rolling upgrade, the following key should be set in hiera long enough in advance that all hosts have had an puppet-run to apply it:

  • nova::upgrade_level_compute: '6.1'

  • When the upgrade is finished - the key should still be set to 'XX6.XX2'
    
    • These version-numbers can be correlated to release-name in the file /usr/lib/python3/dist-packages/nova/compute/rpcapi.py

...

1. Run puppet with the 2023.1 modules/tags
2. Run apt dist-upgrade
3. Rerun puppet and restart the service (or simply reboot the host).
   1. systemctl restart ovsdb-server
   2. systemctl restart neutron-dhcp-agent.service neutron-l3-agent.service neutron-metadata-agent.service neutron-openvswitch-agent.service neutron-ovs-cleanup.service
4. Verify that routers on the node actually work.

Placement

1. Install one node at a time, either by reinstalling it using the 2023.1 modules/tags or by following this list::
   1. Run puppet with 2023.1 modules/tags

   2. Run systemctl stop puppet apache2

   3. Run apt-get purge placement-api placement-common python3-placement && apt-get autoremove && apt-get dist-upgrade
   4. Run puppet again