----- Original Message -----
From: "Eyal Edri" <eedri(a)redhat.com>
To: devel(a)ovirt.org
Cc: "Oved Ourfali" <ovedo(a)redhat.com>, "infra"
<infra(a)ovirt.org>
Sent: Wednesday, December 10, 2014 10:40:47 AM
Subject: Re: [ovirt-devel] Creating a new gerrit flag
----- Original Message -----
> From: "Oved Ourfali" <ovedo(a)redhat.com>
> To: "David Caro" <dcaroest(a)redhat.com>
> Cc: devel(a)ovirt.org
> Sent: Wednesday, December 10, 2014 8:30:30 AM
> Subject: Re: [ovirt-devel] Creating a new gerrit flag
>
>
>
> ----- Original Message -----
> > From: "David Caro" <dcaroest(a)redhat.com>
> > To: "Oved Ourfali" <ovedo(a)redhat.com>
> > Cc: devel(a)ovirt.org
> > Sent: Tuesday, December 9, 2014 7:02:44 PM
> > Subject: Re: [ovirt-devel] Creating a new gerrit flag
> >
> > On 12/09, Oved Ourfali wrote:
> > >
> > >
> > > ----- Original Message -----
> > > > From: "David Caro" <dcaroest(a)redhat.com>
> > > > To: "Oved Ourfali" <ovedo(a)redhat.com>
> > > > Cc: "Sven Kieske" <s.kieske(a)mittwald.de>,
devel(a)ovirt.org
> > > > Sent: Tuesday, December 9, 2014 3:40:30 PM
> > > > Subject: Re: [ovirt-devel] Creating a new gerrit flag
> > > >
> > > > On 12/09, Oved Ourfali wrote:
> > > > >
> > > > >
> > > > > ----- Original Message -----
> > > > > > From: "Sven Kieske" <s.kieske(a)mittwald.de>
> > > > > > To: devel(a)ovirt.org
> > > > > > Sent: Tuesday, December 9, 2014 3:21:43 PM
> > > > > > Subject: Re: [ovirt-devel] Creating a new gerrit flag
> > > > > >
> > > > > >
> > > > > >
> > > > > > On 09/12/14 13:47, Oved Ourfali wrote:
> > > > > > > safe up to 95% or so.
> > > > > >
> > > > > > You just made up that number.
> > > > > > I don't really understand why you would want
> > > > > > to downgrade your code quality by circumventing tests.
> > > > > >
> > > > > > Maybe someone can elaborate on this a bit?
> > > > > >
> > > > >
> > > > > It doesn't downgrade the code quality.
> > > > > It is just a way to ensure developers can both merge changes,
and
> > > > > do
> > > > > it
> > > > > as
> > > > > safely as possible without relying on post-submit tools.
> > > > > The number is indeed invented... as I don't have real
statistics,
> > > > > but
> > > > > it
> > > > > comes to say that it would be safe most of the time.
> > > > > After the patch is merged, if CI will fail, it is the
> > > > > responsibility
> > > > > of
> > > > > the
> > > > > developer to check that out and fix that.
> > > >
> > > > This thread was started to avoid getting to that point, as getting a
> > > > failed patch inside the code means breaking all the other tests that
> > > > run on top of it and that blocks all the development, not only that
> > > > specific patch.
> > > >
> > >
> > > The issue that started the discussion was an issue in which there was a
> > > Tests "-1" flag, and it was ignored.
> > > My suggestion will enforce that it won't be ignored.
> > > In more rare cases, in which the rebase is the source of the tests
> > > issue,
> > > then you'll find about it later.
> >
> > I started the discussion, and I started it because a developer
> > complained about not being able to merge a patch because it was
> > failing the tests due to an already merged patch that was making all
> > the builds to fail. And was trying to get a solution to avoid getting
> > to that point where a patch is merged while breaking the tests.
> >
> >
> > So in summary, you are suggestion this:
> >
> > Creating a new flag 'tested' with values +1, 0 and -1 that only
jenkins
> > and managers can set
> >
> > Block form submitting any patches that have a -1
> >
> > Carry the value of that flag to following patches only if the flag was
> > -1
> >
>
+1, we need a way to block bad patches from being merged, even with a rebase
in gerrit.
going forward we're planning a few changes to the way jenkins jobs are run on
ovirt ci, which will help
reduce noise and imrove resources usages.
1. moving into a flow process, where critical jobs like unit tests/checkstyle
will run first and only then other heavy jobs will run
(integration/rpms/findbugs)
This is already implemented in vdsm for few months - running "make check"
will run the fast tests first and will not run the slower tests if a fast test
failed.
Nir