[openstack-dev] [cinder] [nova] [scheduler] Nova node name passed to Cinder
vishvananda at gmail.com
Mon Jan 26 17:12:56 UTC 2015
Nova passes ip, iqn, and hostname into initialize_connection. That should give you the info you need.
On Jan 26, 2015, at 3:21 AM, Philipp Marek <philipp.marek at linbit.com> wrote:
> Hello everybody,
> I'm currently working on providing DRBD as a block storage protocol.
> For that the cinder volume driver needs to know at
> create_export, and
> time which Nova host will be used to access the data.
> I'd like to ask for a bit of help; can somebody tell me which part of
> the code decides that, and where the data flows?
> Is it already known at that time which node will receive the VM?
> The arguments passed to this functions already include an
> "attached_host" value, sadly it's currently given as "None"...
> Thank you for any tips, ideas, and pointers into the code - and,
> of course, even more so for full-blown patches on review.openstack.org ;)
> : Ing. Philipp Marek
> : LINBIT | Your Way to High Availability
> : DRBD/HA support and consulting http://www.linbit.com :
> DRBD® and LINBIT® are registered trademarks of LINBIT, Austria.
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