[openstack-dev] [Cinder] FFE request for RBD replication
Michał Dulko
michal.dulko at intel.com
Mon Sep 12 08:24:23 UTC 2016
+1, thanks for taking care of that!
On 09/12/2016 03:35 AM, Huang Zhiteng wrote:
> +1 for this long-waited feature to land in Newton.
>
> On Sun, Sep 11, 2016 at 1:09 AM, Jay S. Bryant
> <jsbryant at electronicjungle.net <mailto:jsbryant at electronicjungle.net>>
> wrote:
>
> +1 from me. It is making good progress and is low risk.
>
> -Jay
>
>
>
> On 09/09/2016 02:32 PM, Gorka Eguileor wrote:
>
> Hi,
>
> As some of you may know, Jon Bernard (jbernard on IRC) has
> been working
> on the RBD v2.1 replication implementation [1] for a while,
> and we would
> like to request a Feature Freeze Exception for that work, as
> we believe
> it is a good candidate being a low risk change for the
> integrity of
> the existing functionality in the driver:
>
> - It's non intrusive if it's not enabled (enabled using
> replication_device configuration option).
> - It doesn't affect existing deployments (disabled by default).
> - Changes are localized to the driver itself (rbd.py) and the
> driver
> unit tests file (test_rbd.py).
>
> Jon would have liked to make this request himself, but due to the
> untimely arrival of his newborn baby this is not possible.
>
> For obvious reasons Jon will not be available for a little
> while, but
> this will not be a problem, as I am well acquainted with the
> code -and
> I'll be able to reach Jon if necessary- and will be taking
> care of the
> final steps of the review process of his patch: replying to
> comments in
> a timely fashion, making changes to the code as required, and
> answering
> pings on IRC regarding the patch.
>
> Since some people may be interested in testing this
> functionality during
> the reviewing process -or just for fun- I'll be publishing a
> post with
> detailed explanation on how to deploy and test this feature as
> well as
> an automated way to deploy 2 Ceph clusters -linked to be
> mirroring one
> another-, and one devstack node with everything ready to test the
> functionality (configuration and keys for the Ceph clusters,
> cinder
> configuration, the latest upstream patch, and a volume type
> with the
> right configuration).
>
> Please, do not hesitate to ask if there are any questions to
> or concerns
> related to this request.
>
> Thank you for taking the time to evaluate this request.
>
> Cheers,
> Gorka.
>
> [1]: https://review.openstack.org/333565
> <https://review.openstack.org/333565>
>
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>
> --
> Regards
> Huang Zhiteng
>
>
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