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Monty Taylor wrote:
> On 08/28/2015 08:32 AM, Julien Danjou wrote:
>> On Fri, Aug 28 2015, Chris Dent wrote:
>>
>>> This morning I kicked off a quick spec for replacing WSME in
>>> Ceilometer with ... something:
>>>
>>> https://review.openstack.org/#/c/218155/
>>>
>>> This is because not only is WSME not that great, it also results in
>>> controller code that is inscrutable.
>>>
>>> The problem with the spec is that it doesn't know what to replace
>>> WSME with.
>>>
>>> So, for your Friday afternoon pleasure I invite anyone with an
>>> opinion to hold forth on what framework they would choose. The spec
>>> lists a few options but please feel to not limit yourself to those.
>>>
>>> If you just want to shoot the breeze please respond here. If you
>>> have specific comments on the spec please response there.
>>
>> For Gnocchi we've been relying on voluptuous¹ for data validation, and
>> Pecan as the rest of the framework – like what's used in Ceilometer and
>> consors.
>>
>> I find it a pretty good option, more Pythonic than JSON Schema – which
>> has its pros and cons too.
>>
>> What I'm not happy with is actually Pecan, as I find the routing system
>> way too much complex in the end. I think I'd prefer to go with something
>> like Flask finally.
>>
>>> P.S: An option not listed, and one that may make perfect sense for
>>> ceilometer (but perhaps not aodh), is to do nothing and consider the
>>> v2 api "legacy".
>>
>> This is going to happen in a few cycles I hope for Ceilometer.
>>
>> ¹ https://pypi.python.org/pypi/voluptuous
>
> We use voluptuous in Infra for data validation and have been very
> pleased with it.

Out of curiosity how are u using voluptuous (and/or getting it 
installed?), when I tried to propose that to the global requirements 
requirement list/repo I got shot-down (since json-schema does similar 
things);

Review @ https://review.openstack.org/#/c/131920/

>
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