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I too would prefer option 2. Would rather do the pack ports than remove the
functionality.

Jay

On Wed, Jun 24, 2015 at 9:40 AM Gorka Eguileor <geguileo at redhat.com> wrote:

> On Tue, Jun 23, 2015 at 08:49:55AM -0700, Mike Perez wrote:
> > There was a bug raised [1] from some large deployments that the Cinder
> > client 1.2.0 and beyond is not working because of version discovery.
> > Unfortunately it's not taking into account of deployments that have a
> > proxy.
>
> A little bit unrelated, but volume pagination in Cinder client is also
> broken due to Version Discovery:
> https://bugs.launchpad.net/python-cinderclient/+bug/1453755
>
> >
> > Cinder client asks Keystone to find a publicURL based on a version.
> > Keystone will gather data from the service catalog and ask Cinder for
> > a list of the public endpoints and compare. For the proxy cases,
> > Cinder is giving internal URLs back to the proxy and Keystone ends up
> > using that instead of the publicURL in the service catalog. As a
> > result, clients usually won't be able to use the internal URL and
> > rightfully so.
> >
> > This is all correctly setup on the deployer's side, this an issue with
> > the server side code of Cinder.
> >
> > There is a patch that allows the deployer to specify a configuration
> > option public_endpoint [2] which was introduced in a patch in Kilo
> > [3]. The problem though is we can't expect people to already be
> > running Kilo to take advantage of this, and it leaves deployers
> > running stable releases of Juno in the dark with clients upgrading and
> > using the latest.
> >
> > Two options:
> >
> > 1) Revert version discovery which was introduced in Kilo for Cinder
> client.
> >
> > 2) Grant exception on backporting [4] a patch that helps with this
> > problem, and introduces a config option that does not change default
> > behavior. I'm also not sure if this should be considered for Icehouse.
>
> +1 to option 2 and I wouldn't be totally against considering it for
> Icehouse.
>
> Cheers,
> Gorka.
> >
> >
> > [1] - https://launchpad.net/bugs/1464160
> > [2] -
> http://docs.openstack.org/kilo/config-reference/content/cinder-conf-changes-kilo.html
> > [3] - https://review.openstack.org/#/c/159374/
> > [4] - https://review.openstack.org/#/c/194719/
> >
> > --
> > Mike Perez
> >
> >
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