[all] Eventlet broken again with SSL, this time under Python 3.9
Alfredo Moralejo Alonso
amoralej at redhat.com
Mon Feb 1 09:05:16 UTC 2021
We updated kombu and amqp on Jan 28th in RDO
https://review.rdoproject.org/r/#/c/31661/ so it may be related to it.
Could you point me to some logs about the failure?
On Sat, Jan 30, 2021 at 1:15 PM Dmitriy Rabotyagov <noonedeadpunk at ya.ru>
> Yeah, they do:
> [root at centos-distro openstack-ansible]# rpm -qa | egrep "amqp|kombu"
> [root at centos-distro openstack-ansible]#
> But not sure about keystoneauth1 since I see this at the point in
> oslo.messaging. Full error in systemd looks like this:
> Jan 30 11:51:04 aio1 nova-conductor: 2021-01-30 11:51:04.543 97314
> ERROR oslo.messaging._drivers.impl_rabbit
> [req-61609624-b577-475d-996e-bc8f9899eae0 - - - - -] Connection failed:
> [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed (_ssl.c:897)
> 30.01.2021, 12:42, "Thomas Goirand" <zigo at debian.org>:
> > On 1/30/21 10:47 AM, Dmitriy Rabotyagov wrote:
> >> In the meanwhile we see that most of the services fail to interact
> with rabbitmq over self-signed SSL in case RDO packages are used even with
> Python 3.6.
> >> We don't see this happening when installing things with pip packages
> though. Both rdo and pip version of eventlet we used was 0.30.0.
> >> RDO started failing for us several days back with:
> >> ssl.SSLError: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify
> failed (_ssl.c:897)
> >> Not sure, maybe it's not related directly to eventlet, but sounds like
> it might be.
> > Does RDO has version 5.0.3 of AMQP and version 5.0.2 of Kombu? That's
> > what I had to do in Debian to pass this stage.
> > Though the next issue is what I wrote, when a service tries to validate
> > a keystone token (ie: keystoneauth1 calls requests that calls urllib3,
> > which in turns calls Python 3.9 SSL, and then crash with maximum
> > recursion depth exceeded). I'm no 100% sure the problem is in Eventlet,
> > but it really looks like it, as it's similar to another SSL crash we had
> > in Python 3.7.
> > Cheers,
> > Thomas Goirand (zigo)
> Kind Regards,
> Dmitriy Rabotyagov
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