Open Stack

On 13 June 2017 at 01:00, Ricardo Carrillo Cruz <
ricardo.carrillo.cruz at gmail.com> wrote:

>
>
> 2017-06-09 22:18 GMT+02:00 Paul Belanger <pabelanger at redhat.com>:
>
>> On Fri, Jun 09, 2017 at 07:58:44PM +0000, Jeremy Stanley wrote:
>> > On 2017-06-07 14:26:10 +0800 (+0800), Xinliang Liu wrote:
>> > [...]
>> > > we already have our own pre-built debian cloud image, could I just
>> > > use it and not use the one built by diskimage-builder?
>> > [...]
>> >
>> > The short answer is that nodepool doesn't currently have support for
>> > directly using an image provided independent of its own image build
>> > process. Clark was suggesting[*] in IRC today that it might be
>> > possible to inject records into Zookeeper (acting as a "fake"
>> > nodepool-builder daemon basically) to accomplish this, but nobody
>> > has yet implemented such a solution to our knowledge.
>> >
>> > Longer term, I think we do want a feature in nodepool to be able to
>> > specify the ID of a prebuilt image for a label/provider (at least we
>> > discussed that we wouldn't reject the idea if someone proposed a
>> > suitable implementation). Just be aware that nodepool's use of
>> > diskimage-builder to regularly rebuild images is intentional and
>> > useful since it ensures images are updated with the latest packages,
>> > kernels, warm caches and whatever else you specify in your elements
>> > so reducing job runtimes as they spend less effort updating these
>> > things on every run.
>> >
>> > [*] <URL: http://eavesdrop.openstack.org/irclogs/%23openstack-infra/%
>> 23openstack-infra.2017-06-09.log.html#t2017-06-09T15:32:27-2 >
>> > --
>> > Jeremy Stanley
>>
>> Actually, I think 458073[1] aims to fix this use case.  I haven't tired it
>> myself but it adds support for using images which are not built and
>> managed by
>> nodepool.
>>
>> This is currently only on feature/zuulv3 branch.
>>
>> [1] https://review.openstack.org/#/c/458073/
>>
>>
> That's right, support for cloud-images on feature/zuulv3 is now merged and
> working.
> I just setup a Nodepool using this new feature over the weekend.
>
> This is a nodepool.yaml that can help you get going:
>
> http://paste.openstack.org/show/612191/
>

​Great! I will try and see what happen.

Thanks,
-xinliang
​

>
>
> HTH
>
>
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