Re: [PATCH e2e-tests 27/38] tests: ceph: verify guests on RBD storage

["Michael Köppl" <m.koeppl@proxmox.com>]

On Fri Nov 6, 2026 at 2:01 PM CET, Kefu Chai wrote:
> Hi Michael,
>
>> [snip]
>> +        $first->start_guest('qemu', $testcase->{vmid});
>> +
>> +        my $mapped = $mapped_images->($first)->{ $testcase->{image} };
>> +        if ($testcase->{krbd}) {
>> +            ok($mapped, "VM disk is mapped through krbd on '$node'");
>> +        } else {
>> +            ok(!$mapped, 'VM disk is not mapped, as QEMU accesses it through librbd');
>> +        }
>> [snip]
>
> Could we mirror the container test here: boot a small guest, write
> a marker inside it, and check the marker after migration, for both
> krbd settings?
>
> That would give us the same basic data check for VMs and exercise
> guest I/O through both QEMU storage paths.

I'm not even sure why I left this out here. I'll add it for v2 since
it's definitely worthwhile to have this additional check.