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On Friday, 1 December 2017 01:34:36 CET Monty Taylor wrote:

> First and most importantly you need to update python-saharaclient to
> make sure it can handle it an unversioned endpoint in the catalog (by
> doing discovery) - and that if it finds an unversioned endpoint in the
> catalog it knows to prepend project-id to the urls is sends. The
> easiest/best way to do this it to make sure it's delegating version
> discovery to keystoneauth ... I will be more than happy to help you get
> that updated.
> 
> Then, for now, recommend that *new* deployments put the unversioned
> endpoint into their catalog, but that existing deployments keep the v1
> endpoint in the catalog even if they upgrade sahara to a version that
> has v2 as well. (The full description of version discovery describes how
> to get to a newer version even if an older version is in the catalog, so
> people can opt-in to v2 if it's there with no trouble)
> 
> That gets us to a state where:
> 
> - existing deployments with users using v1 are not broken
> - existing deployments that upgrade can have user's opt-in to v2 easily
> - new deployments will have both v1 and v2 - but users who want to use
> v1 will have to do so with a client that understands actually doing
> discovery

Does it work even if we would like to keep v1 as default for a while? v2, at 
least in the first release, will be marked as experimental; hopefully it 
should stabilize soon, but still.

Ciao
-- 
Luigi