[openstack-dev] [cinder] Rebranded Volume Drivers

Alex Meade mr.alex.meade at gmail.com
Thu Jun 4 20:46:30 UTC 2015


Agreed, I'd also like to mention that rebranded arrays may differ slightly
in functionality as well so the CIs would need to run against a physical
rebranded device. These differences also justify the need for letting
rebranded drivers in.

-Alex

On Thu, Jun 4, 2015 at 4:41 PM, Mike Perez <thingee at gmail.com> wrote:

> Sounds like the community would like CI's regardless, and I agree.
>
> Just because the driver code works for one backend solution, doesn't
> mean it's going to work with some other.
>
> Lets continue with code reviews with these patches only if they have a
> CI reporting, unless someone has a compelling reason we should not let
> any rebranded drivers in.
>
> --
> Mike Perez
>
>
> On Wed, Jun 3, 2015 at 10:32 AM, Mike Perez <thingee at gmail.com> wrote:
> > There are a couple of cases [1][2] I'm seeing where new Cinder volume
> > drivers for Liberty are rebranding other volume drivers. This involves
> > inheriting off another volume driver's class(es) and providing some
> > config options to set the backend name, etc.
> >
> > Two problems:
> >
> > 1) There is a thought of no CI [3] is needed, since you're using
> > another vendor's driver code which does have a CI.
> >
> > 2) IMO another way of satisfying a check mark of being OpenStack
> > supported and disappearing from the community.
> >
> > What gain does OpenStack get from these kind of drivers?
> >
> > Discuss.
> >
> > [1] - https://review.openstack.org/#/c/187853/
> > [2] - https://review.openstack.org/#/c/187707/4
> > [3] - https://wiki.openstack.org/wiki/Cinder/tested-3rdParty-drivers
> >
> > --
> > Mike Perez
>
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