[Openstack] [Keystone] Keystone Middleware Deprecate in-process token cache

Kuo Hugo tonytkdk at gmail.com
Wed Apr 20 06:12:07 UTC 2016


Thanks Adam & Morgan.

Hugo

2016-04-20 5:03 GMT+08:00 Morgan Fainberg <morgan.fainberg at gmail.com>:

>
>
> On Tue, Apr 19, 2016 at 1:25 PM, Adam Young <ayoung at redhat.com> wrote:
>
>> On 04/19/2016 01:55 AM, Kuo Hugo wrote:
>>
>> Hi Keystone Team,
>>
>> We aware this deprecation information in keystone middleware. I got
>> couple of questions.
>>
>>
>> https://github.com/openstack/keystonemiddleware/blob/6e58f8620ae60eb4f26984258d15a9823345c310/releasenotes/notes/deprecate-caching-tokens-in-process-a412b0f1dea84cb9.yaml
>>
>> We may need to update the document for Swift.
>>
>> I want to clarify that if Keystone team plan to deprecate support for
>> the EnvCache (!?) or just the in-memory non-memcache option if you don't
>> set *neither* memcached_servers *nor* env_cache .
>>
>> Thanks // Hugo
>>
>>
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>>
>> Doing proper tagging on subject.
>>
>> just in-memory is deprecated.  Memcache is sticking around.
>>
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>>
> The in-process cache will be going away, but caching is sticking around as
> would the ENVCache support (provided we can make it jive with oslo.cache).
>
> We want to move to oslo.cache and not have default caching per-process
> that results in inconsistent results depending on the process you hit for a
> given endpoint (shared caches only).
>
> --Morgan
>
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