Is openstack series upgrade deprecated?

Hi,

Trying to upgrade a charmed openstack deployment to jammy, I am facing issues finding a charm revision that I can use for the upgrade.

according to the charmhub webpage revision 891 should work on 20.04 and 22.04, but it does not. Changing the base reports the following error:

juju set-application-base keystone ubuntu@22.04

ERROR charm “keystone” does not support ubuntu@22.04, force not used

Digging into the issue, I have found that revision 891 only supports 20.04 and revision 890 only supports 22.04, even if the charmcraft metadata reports both as supported. I have tried to find a revision that supports both with “juju info” but the –base option looks like that only one base is supported as parameter.

Is there any workaround to change the series? I have tried to force replacing the charm revision after doing the series upgrade, but end up with pip dependency issues in the mysql router subordinate

any tip or info that I may be missing is welcome, thanks!!!