Re: [ceph-users] RBD clone for OpenStack Nova ephemeral volumes

2014-05-28 Thread Dmitry Borodaenko
The rbd-ephemeral-clone-stable-icehouse branch has everything I've got so far for Icehouse. There were minor changes to these commits on the Juno version of the branch (rbd-ephemeral-clone) in response to code review comments, once code review is done and commits are merged I plan to re-backport th

Re: [ceph-users] RBD clone for OpenStack Nova ephemeral volumes

2014-05-28 Thread Jens-Christian Fischer
We are currently starting to set up a new Icehouse/Ceph based cluster and will help to get this patch in shape as well. I am currently collecting the information needed that allow us to patch Nova and I have this: https://github.com/angdraug/nova/tree/rbd-ephemeral-clone-stable-icehouse on my

Re: [ceph-users] RBD clone for OpenStack Nova ephemeral volumes

2014-04-30 Thread Dmitry Borodaenko
I've re-proposed the rbd-clone-image-handler blueprint via nova-specs: https://review.openstack.org/91486 In other news, Sebastien has helped me test the most recent incarnation of this patch series and it seems to be usable now. With an important exception of live migrations of VMs with RBD backe

Re: [ceph-users] RBD clone for OpenStack Nova ephemeral volumes

2014-04-28 Thread Dmitry Borodaenko
I have decoupled the Nova rbd-ephemeral-clone branch from the multiple-image-location patch, the result can be found at the same location on GitHub as before: https://github.com/angdraug/nova/tree/rbd-ephemeral-clone I will keep rebasing this over Nova master, I also plan to update the rbd-clone-i

Re: [ceph-users] RBD clone for OpenStack Nova ephemeral volumes

2014-03-21 Thread Josh Durgin
On 03/20/2014 07:03 PM, Dmitry Borodaenko wrote: On Thu, Mar 20, 2014 at 3:43 PM, Josh Durgin wrote: On 03/20/2014 02:07 PM, Dmitry Borodaenko wrote: The patch series that implemented clone operation for RBD backed ephemeral volumes in Nova did not make it into Icehouse. We have tried our best

Re: [ceph-users] RBD clone for OpenStack Nova ephemeral volumes

2014-03-20 Thread Dmitry Borodaenko
On Thu, Mar 20, 2014 at 3:43 PM, Josh Durgin wrote: > On 03/20/2014 02:07 PM, Dmitry Borodaenko wrote: >> The patch series that implemented clone operation for RBD backed >> ephemeral volumes in Nova did not make it into Icehouse. We have tried >> our best to help it land, but it was ultimately re

Re: [ceph-users] RBD clone for OpenStack Nova ephemeral volumes

2014-03-20 Thread Josh Durgin
On 03/20/2014 02:07 PM, Dmitry Borodaenko wrote: The patch series that implemented clone operation for RBD backed ephemeral volumes in Nova did not make it into Icehouse. We have tried our best to help it land, but it was ultimately rejected. Furthermore, an additional requirement was imposed to