[openstack-dev] [nova] if by "archived" you mean, "wipes out your tables completely", then sure, it works fine
thomas.herve at enovance.com
Fri Mar 13 09:54:02 UTC 2015
> If we assume that all of our tables are filled up with zeroes for those
> deleted columns, because that’s the default, this **wipes the whole table
> How do the tests pass? Well the tests are in test_db_api->ArchiveTestCase,
> and actually, they don’t. But they don’t fail every time, because the test
> suite here runs with a database that is almost completely empty anyway, so
> the broken archival routine doesn’t find too many rows to blow away except
> for the rows in “instance_types”, which it only finds sometimes because the
> tests are only running it with a small number of things to delete and the
> order of the tables is non-deterministic.
> I’ve posted the bug report at https://bugs.launchpad.net/nova/+bug/1431571
> where I started out not knowing much about how this worked except that my
> tests were failing, and slowly stumbled my way to come to this conclusion. A
> patch is at https://review.openstack.org/#/c/164009/, where we look at the
> actual Python-side default. However I’d recommend that we just hardcode the
> zero here, since that’s how our soft-delete columns work.
Thanks for the investigation. I was wondering when that behavior was introduced and it seems that http://git.openstack.org/cgit/openstack/nova/commit/?id=ecf74d4c0a5a8a4290ecac048fc437dafe3d40fc is the likely culprit, which would mean that only Kilo is affected. Can you confirm?
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