Excerpts from Dolph Mathews's message of 2016-06-13 20:11:57 +0000: > On Fri, Jun 10, 2016 at 12:20 PM Clint Byrum <cl...@fewbar.com> wrote: > > > Excerpts from Henry Nash's message of 2016-06-10 14:37:37 +0100: > > > On further reflection, it seems to me that we can never simply enable > > either of these approaches in a single release. Even a v4.0 version of the > > API doesn’t help - since presumably a sever supporting v4 would want to be > > able to support v3.x for a signification time; and, already discussed, as > > soon as you allow multiple none-names to have the same name, you can no > > longer guarantee to support the current API. > > > > > > Hence the only thing I think we can do (if we really do want to change > > the current functionality) is to do this over several releases with a > > typical deprecation cycle, e.g. > > > > > > 1) At release 3.7 we allow you to (optionally) specify path names for > > auth….but make no changes to the uniqueness constraints. We also change the > > GET /auth/projects to return a path name. However, you can still auth > > exactly the way we do today (since there will always only be a single > > project of a given node-name). If however, you do auth without a path (to a > > project that isn’t a top level project), we log a warning to say this is > > deprecated (2 cycles, 4 cycles?) > > > 2) If you connect with a 3.6 client, then you get the same as today for > > GET /auth/projects and cannot use a path name to auth. > > > 3) At sometime in the future, we deprecate the “auth without a path” > > capability. We can debate as to whether this has to be a major release. > > > > > > If we take this gradual approach, I would be pushing for the “relax > > project name constraints” approach…since I believe this leads to a cleaner > > eventual solution (and there is no particular advantage with the > > hierarchical naming approach) - and (until the end of the deprecation) > > there is no break to the existing API. > > > > > Please don't ever break the API - with or without a supposed "deprecation" > period. > > > This seems really complicated. > > > > Why don't users just start using paths in project names, if they want > > paths in project names? > > > > And then in v3.7 you can allow them to specify paths relative to parent of > > the user: > > > > So just allow this always: > > > > {"name": "finance/dev"} > > > > And then add this later once users are aware of what the / means: > > > > {"basename": "dev"} > > > > What breaks by adding that? > > > > if I'm following your approach, then I should point out that we already > allow forward slashes in project names, so what breaks is any user that > already has forward slashes in their project names, but have no awareness > of, or intention to consume, hierarchical multitenancy. >
Pretty simple solution to that: they use the API they've always used, which doesn't care about the hierarchy. __________________________________________________________________________ OpenStack Development Mailing List (not for usage questions) Unsubscribe: openstack-dev-requ...@lists.openstack.org?subject:unsubscribe http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev