[Openstack] Enhancements to Glance in Diablo? Input welcomed

Glen Campbell glen.campbell at rackspace.com
Thu Apr 14 14:09:24 UTC 2011


Yes, he and I have been emailing. I'd like to see it more generalized,
rather than having only a limited set of attributes.

On 4/14/11 8:45 AM, "Jay Pipes" <jaypipes at gmail.com> wrote:

>Hi Glen!
>
>Actually, the excellent Brian Waldon has already started working on
>this specifically:
>
>https://blueprints.launchpad.net/glance/+spec/api-results-filtering
>
>The blueprint was originally scheduled for Cactus, but we just didn't
>get around to it. Think we can combine the two blueprints? Feel free
>to add any input on the whiteboard for the above blueprint!
>
>Cheers!
>-jay
>
>On Thu, Apr 14, 2011 at 9:32 AM, Glen Campbell
><glen.campbell at rackspace.com> wrote:
>> I posted a Blueprint yesterday with a requirement for some
>>general-purpose
>> filters for listing images:
>>
>> https://blueprints.launchpad.net/glance/+spec/query-filters
>>
>> These are needed at Rackspace to meet feature parity with our current
>> systems. We need to be able to create various subsets of image
>> collections, and IMHO it makes more sense to do this on the server side
>> than at the client.
>>
>> For example, we want a customer to get a list of their images for
>> restoring from a backup.
>>
>> For our managed customers, we need to select only base images that have
>>a
>> "managed cloud" flag set in the metadata.
>>
>> We need to be able to set a "minimum RAM" requirement on certain images
>> and validate that the requested VM is large enough to hold them.
>>
>> Some of this may already be in Glance, but I'm not that familiar with it
>> (and trying to get up to speed).
>>
>>
>> On 4/12/11 1:11 PM, "Jay Pipes" <jaypipes at gmail.com> wrote:
>>
>>>Hey all,
>>>
>>>We're in the planning stages for Diablo now, working on putting
>>>together blueprints, which turn into sessions at the design summit.
>>>
>>>I know the Glance team is small and our project narrow in scope, but
>>>it would be great to get some feedback from the list about stuff you'd
>>>like to see included in Glance in the Diablo release.
>>>
>>>Some possible thoughts:
>>>
>>>* Authn/authz - This is a big one, but dependent on the overall
>>>discussion of federated auth going on in the Nova/Swift communities.
>>>Glance will merely follow suit with what Nova does most likely.
>>>* Image conversion. This actually already has a blueprint, but maybe
>>>good for a detailed discussion at the summit? See
>>>https://blueprints.launchpad.net/glance/+spec/image-file-conversion
>>>* Metrics - for instance, tracking operations performed (read/write,
>>>bytes out/in, ?) Would this even be useful?
>>>* Integration with more backend storage systems?
>>>* XML support in the API?
>>>* Having Glance "understand" what is contained in the disk images by
>>>inspecting them on upload?
>>>* A Glance dashboard app?
>>>
>>>Please feel free to expand on any of the above and add any suggestions
>>>you have on the future direction of Glance. Your input is truly
>>>appreciated.
>>>
>>>Cheers!
>>>jay
>>>
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>>
>>
>>
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