Open Stack

I'd love to review it when you're ready for review, or collaborate on it prior to a public offering. My laundry-list of features that an ideal API would contain is ever-growing, though I do try to temper it with reality. We should compare notes sometime.

All the best,

    - Gabriel

> -----Original Message-----
> From: Mark Nottingham [mailto:mnot at mnot.net]
> Sent: Tuesday, June 12, 2012 8:43 PM
> To: Gabriel Hurley
> Cc: openstack at lists.launchpad.net
> Subject: Re: [Openstack] [keystone] v3 API draft (update and questions to
> the community)
> 
> 
> On 13/06/2012, at 1:24 PM, Gabriel Hurley wrote:
> 
> > Totally agree with all of Jay's points, and I also couldn't agree more with
> Mark on the importance of being crystal clear, and not operating on just a
> "common understanding" which is quickly misunderstood or forgotten.
> >
> > Ideally I'd like to see an OpenStack API feature contract of some sort...
> essentially a document describing the FULL list of features, how those
> parameters are controlled and how they would interact, and what a project
> should do if they do not implement an API feature (hopefully only for
> technical reasons such as Keystone paging with LDAP or swift with complex
> DB-esque operations). This isn't saying we should have a unified API spec, I'm
> talking solely about a contract for the features all APIs should strive to
> support.
> >
> > This would be a big project, but everyone would then have a common
> agreement about what the user experience of interacting with OpenStack
> should be. The project APIs as they stand are siloed and stunningly
> inconsistent, and I'd love to work toward fixing that.
> 
> Absolutely.
> 
> One of my other projects is to rewrite the API as a proper specification (in a
> style similar to an Internet-Draft, not that we'd necessarily publish it as one).
> 
> I should have something to show soon; if you're interested in helping out,
> that'd be great.
> 
> Cheers,
> 
> 
> > My two cents,
> >
> >    - Gabriel
> >
> >> -----Original Message-----
> >> From: openstack-
> bounces+gabriel.hurley=nebula.com at lists.launchpad.net
> >> [mailto:openstack-
> >> bounces+gabriel.hurley=nebula.com at lists.launchpad.net] On Behalf Of
> >> Mark Nottingham
> >> Sent: Tuesday, June 12, 2012 7:20 PM
> >> To: Jay Pipes
> >> Cc: openstack at lists.launchpad.net
> >> Subject: Re: [Openstack] [keystone] v3 API draft (update and
> >> questions to the community)
> >>
> >>
> >> On 13/06/2012, at 3:31 AM, Jay Pipes wrote:
> >>
> >>> This isn't necessarily true. Nova's compute layer goes through a
> >>> number of
> >> steps to ensure a semi-transactional nature to certain operations
> >> like resizing. Certain times a query needs to indicate that it
> >> intends to make a reservation of resources (see quota/reservation
> >> system now .. this is the SELECT FOR UPDATE paradigm) and other
> >> times, the query doesn't care about such things. In the latter case,
> >> there aren't expectations that the list returned is 100% accurate
> >> according to the state of the database at a particular timestamp of
> >> when the transaction occurred. In this case, filters and optimistic
> pagination works perfectly fine, IMHO.
> >>
> >> That might work, but we need to be crystal-clear about the semantics
> >> of what we're giving back; having it understood between OpenStack
> >> projects isn't good enough.
> >>
> >> I.e., we're not building the APIs just for Horizon; they're for lots
> >> of folks, and subtle semantics -- even when well-documented, much
> >> less when they're not -- are often misunderstood.
> >>
> >> Cheers,
> >>
> >> --
> >> Mark Nottingham   http://www.mnot.net/
> >>
> >>
> >>
> >>
> >> _______________________________________________
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> >> Post to     : openstack at lists.launchpad.net
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> >
> >
> >
> > _______________________________________________
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> 
> --
> Mark Nottingham   http://www.mnot.net/
> 
> 
>