Upgrade the codfw Ganeti cluster to Bullseye:
[x] Add component/ganeti3 to all nodes
[x] Upgrade all nodes to the new Ganeti 3
[x] sudo gnt-cluster upgrade --to 3.0
Empty every node of primary/secondary instances. Remove it with gnt-node remove and reimage it to Bullseye, then re-add:
Row A:
[] ganeti2023.codfw.wmnet
[x] ganeti2024.codfw.wmnet
[x] ganeti2027.codfw.wmnet
[x] ganeti2028.codfw.wmnet
[x] ganeti2029.codfw.wmnet
[x] ganeti2030.codfw.wmnet
Row B:
[x] ganeti2019.codfw.wmnet
[x] ganeti2020.codfw.wmnet
[x] ganeti2021.codfw.wmnet
[] ganeti2022.codfw.wmnet
Row C:
[x] ganeti2009.codfw.wmnet
[x] ganeti2010.codfw.wmnet
[x] ganeti2011.codfw.wmnet
[x] ganeti2012.codfw.wmnet
[x] ganeti2013.codfw.wmnet
[x] ganeti2014.codfw.wmnet
Row D:
[] ganeti2015.codfw.wmnet
[x] ganeti2016.codfw.wmnet
[x] ganeti2017.codfw.wmnet
[x] ganeti2018.codfw.wmnet
[x] ganeti2025.codfw.wmnet
[x] ganeti2026.codfw.wmnet
VMs temporarily running on DRBD, need to be switched back:
* currently none