Open Stack

On Mon, Apr 03, 2017 at 08:28:15PM -0400, Emilien Macchi wrote:
> On Mon, Apr 3, 2017 at 4:41 PM, Paul Belanger <pabelanger at redhat.com> wrote:
> > On Mon, Apr 03, 2017 at 01:08:26PM +0200, Attila Darazs wrote:
> >> If the topics below interest you and you want to contribute to the
> >> discussion, feel free to join the next meeting:
> >>
> >> Time: Thursdays, 14:30-15:30 UTC
> >> Place: https://bluejeans.com/4113567798/
> >>
> >> Full minutes: https://etherpad.openstack.org/p/tripleo-ci-squad-meeting
> >>
> >> We had a meeting full of intense discussion last Thursday. Here's the
> >> summary.
> >>
> >> = Promotion jobs and HTTP caching =
> >>
> >> The first part of it was centered around trying to improve and mostly speed
> >> up the promotion process for TripleO, which is an ongoing discussion for the
> >> last few weeks.
> >>
> >> Image building takes a long time (~30 minutes) for each promotion job, which
> >> we can be spared by having a separate job build the images. This would
> >> result in fewer job timeouts. Zuul v3 will be able to handle these kind of
> >> job dependencies directly, but meanwhile we can probably work around it. Our
> >> contact on this work is pabelanger.
> >>
> >> A lot of other outside queries can be probably sped up by having an
> >> infra-wide caching proxy. This might be an Apache server with mod_proxy for
> >> the short term, and AFS mirror in the long term. This will speed up image
> >> downloads and docker registry downloads as well, speeding up our jobs.
> >>
> > As an update, we did roll out the proxy late last week and so far we setup a
> > reverse proxy cache for https://trunk.rdoproject.org [1]. Currently we just
> > updated puppet jobs to use it, and so far it seems to be working. We are going
> > to make an announcement to the ML later day for other projects to start using
> > it.
> >
> > We have also started mirroring RDO into AFS, which is our long term solution.
> > This should be ready sometime this week.
> >
> > As for docker things, clarkb and I are planning to test the reverse proxy with
> > hub.docker.com.  We should know more in a few days, and if the results are good
> > we'll likely setup a reverse proxy too.
> >
> > Currently, our apache2 configuration is caching files under 100MB up to 2GB of
> > data. Because we have finite resources on our mirrors, this is the defaults for
> > today.
> >
> > [1] http://mirror.regionone.infracloud-vanilla.openstack.org:8080/rdo/centos7/
> 
> The only blocker at this time is that rh1 cloud doesn't mirror RDO yet.
> If we want https://review.openstack.org/#/c/451938 to work in the
> gate, we'll have to create it or put some logic to ignore the mirror
> for RDO repo (but I would prefer to have a mirror to optimize the
> deployments).
> 
> Thoughts on adding rdo repo to rh1 mirror like Paul did on nodepool providers?
> 
This is fixed. Ansible was failing to connect to the server, once I validate the
ssh knownhosts file, puppet ran and provisioned correctly.

> >> = Quickstart transition update =
> >>
> >> The big OVB change from last week got merged, now we're checking the
> >> stability of those jobs before proceeding with the transition. We'll want to
> >> have more extensive testing before we move the voting jobs over, so probably
> >> we'll create parallel non-voting jobs this time (ha/non-ha/updates + gate
> >> job), not just testing through pending tripleo-ci changes.
> >>
> >>
> >>
> >> We will probably combine the former ha and nonha OVB jobs to save resources
> >> on rh1. Relevant change and discussion here[1].
> >>
> >> We also briefly talked and discussed how to involve and bring up to speed
> >> more people for reviewing Quickstart changes. There will be a deep dive
> >> session on the subject given by one of the current cores probably.
> >>
> >> Best regards,
> >> Attila
> >>
> >> [1] https://review.openstack.org/449785
> >>
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> >
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> 
> 
> -- 
> Emilien Macchi
> 
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