[openstack-dev] [cinder] about use nfs driver to backup the volume snapshot

Jay Bryant jsbryant at electronicjungle.net
Thu Nov 1 20:44:33 UTC 2018


On Thu, Nov 1, 2018, 10:44 AM Rambo <lijie at unitedstack.com> wrote:

> Hi,all
>
>      Recently, I use the nfs driver as the cinder-backup backend, when I
> use it to backup the volume snapshot, the result is return the
> NotImplementedError[1].And the nfs.py doesn't has the
> create_volume_from_snapshot function. Does the community plan to achieve
> it which is as nfs as the cinder-backup backend?Can you tell me about
> this?Thank you very much!
>
> Rambo,

The NFS driver doesn't have full snapshot support. I am not sure if that
function missing was an oversight or not. I would reach out to Eric Harney
as he implemented that code.

Jay

>
>
> [1]
> https://github.com/openstack/cinder/blob/master/cinder/volume/driver.py#L2142
>
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> Best Regards
> Rambo
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