On 06/01/17 09:34 +0530, Rabi Mishra wrote:
On Fri, Jan 6, 2017 at 4:38 AM, Emilien Macchi <[email protected]> wrote:

Greetings Heat folks!

My question is simple:
When do you plan to support Glance v2?
https://review.openstack.org/#/c/240450/

The spec looks staled while Glance v1 was deprecated in Newton (and v2
was started in Kilo!).


Hi Emilien,

I think we've not been able to move to v2 due to v1/v2 incompatibility[1]
with respect to the location[2] property. Moving to v2 would break all
existing templates using that property.

I've seen several discussions around that without any conclusion.  I think
we can support a separate v2 image resource and deprecate the current one,
unless there is a better path available.

Hi Rabi,

Could you elaborate on why Heat depends on the location attribute? I'm not
familiar with Heat and knowing this might help me to propose something (or at
least understand the difficulties).

I don't think putting this on hold will be of any help. V1 ain't coming back and
the improvements for v2 are still under heavy coding. I'd probably recommend
moving to v2 with a proper deprecation path rather than sticking to v1.

Cheers,
Flavio


[1] https://wiki.openstack.org/wiki/Glance-v2-v1-client-compatability
[2] https://github.com/openstack/heat/blob/master/heat/engine/
resources/openstack/glance/image.py#L107-L112


As an user, I need Glance v2 support so I can remove Glance Registry
from my deployment. and run pure v2 everywhere in my cloud.

Thanks for your help,
--
Emilien Macchi

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--
Regards,
Rabi Misra

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--
@flaper87
Flavio Percoco

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