[Openstack-operators] havana keystone and memcache tokens

Adam Young ayoung at redhat.com
Thu Oct 31 13:38:26 UTC 2013


On 10/27/2013 06:20 PM, Kieran Spear wrote:
> On 26 October 2013 09:56, John Dewey <john at dewey.ws> wrote:
>> Has anyone configured havana keystone with memcached.  It looks to be
>> configured much differently than grizzly.
>>
>> I am looking at the docs [1], but am running into issues.  Keystone does not
>> parse the URL.  Returns an error about the port needing specified, however,
>> no matter which options I pass to URL it doesn’t seem to work.
>>
>> The config looks as follows:
>>
>> [token]
>> driver = keystone.token.backends.memcache.Token
>>
>> [cache]
>> backend = dogpile.cache.memcached
>> backend_argument = url:10.10.10.26
> The dogpile caching is a separate high-level caching layer, so AFAIK
> the above configuration doesn't apply to the token backend.

This is correct.  He have ablueprint for implementing all of the 
hashtable like backends (including memcached) in terms of Dogpile in 
Icehouse, but that work has not yet started.

>
> I think the config option you need is:
>
> [memcache]
> servers = 127.0.0.1:11211

Also correct.
>
> Cheers,
> Kieran
>
>>
>> [1] http://docs.openstack.org/developer/keystone/_sources/configuration.txt
>>
>> John
>>
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