if args.archive:
return [
PreUpgradeStep(
description="Archive old database data on nova-cloud-controller",
coro=archive(
analysis_result.model,
# Should be apps_control_plane
analysis_result.apps_control_plane,
batch_size=args.archive_batch_size,
),
)
]
The bug happen on below lines:
https://github.com/canonical/charmed-openstack-upgrader/blob/110e6f2f24746234754893047aa555354e42b442/cou/steps/plan.py#L579-L589
It should be: