Re: teuthology SELinux failures

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Reviewed crontab schedules and all suite are using "-k" explicitly now

On Thu, Jun 1, 2017 at 9:50 AM, Yuri Weinstein <yweinste@xxxxxxxxxx> wrote:
> all k* suites run with -k testing in nightlies
>
> On Thu, Jun 1, 2017 at 9:39 AM, John Spray <jspray@xxxxxxxxxx> wrote:
>> On Thu, Jun 1, 2017 at 5:15 PM, Vasu Kulkarni <vakulkar@xxxxxxxxxx> wrote:
>>> I believe the nodes are pretty much messed up with various kernel
>>> versions, ideally we should not be seeing this on distro kernel(as per
>>> Boris's comment)
>>> so probably we should just schedule kernel client tests on vps so that
>>> the smithi's and mira's have only latest distro kernels for other
>>> suites for correct testing.
>>
>> We do need to be able to run with "-k testing" for kcephfs, knfs and
>> multimds suites (this has always been the case), and I don't think to
>> move all those off of our main test nodes would be realistic.
>>
>> Folks can already use "-k distro" on their runs (I have use this on
>> all my fs suite runs for a long time), it would probably make sense
>> for teuthology to use that as the default so that people are not
>> getting a random kernel.
>>
>> John
>>
>>> Also it would be nice to automatically reimage the nodes back to
>>> distro once in a week.
>>>
>>> On Thu, Jun 1, 2017 at 8:33 AM, Boris Ranto <branto@xxxxxxxxxx> wrote:
>>>> I did not check all of the failed tests but those that I checked
>>>> complained about dac_read_search. The dac_* family of capabilities
>>>> complains that root is trying to access a file that the standard
>>>> permissions does not allow him (root) to access (i.e. having 600 and
>>>> ceph/ceph user/group).
>>>>
>>>> However, there is a lot of dac_* failures all throughout the system and
>>>> the target contexts are different for these files (i.e. there would
>>>> have to be a lot of files like that) so I am inclined to say that this
>>>> is a kernel bug. Especially considering that this does not present in
>>>> older/stock kernels where there already is a dac_override support.
>>>>
>>>> Anyway, it should be safe to ignore these (not our processes, not our
>>>> files...)
>>>>
>>>> Regards,
>>>> Boris
>>>>
>>>>
>>>> On Wed, 2017-05-31 at 13:23 -0700, Yehuda Sadeh-Weinraub wrote:
>>>>> We started seeing SELinux related failures in recent teuthology run,
>>>>> e.g.:
>>>>> http://pulpito.ceph.com/yehudasa-2017-05-30_14:55:10-rgw-wip-rgw-mdse
>>>>> arch---basic-smithi/
>>>>>
>>>>> It seems that it's unrelated to the runs themselves, possibly postfix
>>>>> that's running in the background is triggering these. Any idea what
>>>>> we
>>>>> should do there?
>>>>>
>>>>> Yehuda
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