On 10/28/2015 03:18 PM, Dmitry Guryanov wrote: > Hello! > > Can we discuss this on the summit? > > As I promised, I've written a blueprint for this change: > > https://review.openstack.org/#/c/237094/ >
I assume we can talk about this at the Cinder contributors meetup on Friday. > > On 10/14/2015 03:57 AM, Dmitry Guryanov wrote: >> Hello, >> >> RemoteFS drivers combine 2 logical tasks. The first one is how to >> mount a filesystem and select proper share for a new or existing >> volume. The second one: how to deal with an image files in given >> directory (mount point) (create, delete, create snapshot e.t.c.). >> >> The first part is different for each volume driver. The second - the >> same for all volume drivers, but it depends on selected volume format: >> you can create qcow2 file on NFS or smbfs with the same code. >> >> Since there are several volume formats (raw, qcow2, vhd and possibly >> some others), I propose to move the code, which works with image to >> separate classes, 'VolumeFormat' handlers. >> >> This change have 3 advantages: >> >> 1. Duplicated code from remotefs driver will be removed. >> 2. All drivers will support all volume formats. >> 3. New volume formats could be added easily, including non-qcow2 >> snapshots. >> >> Here is a draft version of a patch: >> https://review.openstack.org/#/c/234359/ >> >> Although there are problems in it, most of the operations with volumes >> work and there are only about 10 fails in tempest. >> >> >> I'd like to discuss this approach before further work on the patch. >> >> >> -- >> Dmitry Guryanov >> >> __________________________________________________________________________ >> >> OpenStack Development Mailing List (not for usage questions) >> Unsubscribe: >> openstack-dev-requ...@lists.openstack.org?subject:unsubscribe >> http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev > > > __________________________________________________________________________ > OpenStack Development Mailing List (not for usage questions) > Unsubscribe: openstack-dev-requ...@lists.openstack.org?subject:unsubscribe > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev __________________________________________________________________________ OpenStack Development Mailing List (not for usage questions) Unsubscribe: openstack-dev-requ...@lists.openstack.org?subject:unsubscribe http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev
