What's the point of a service catalog (list of endpoints) if we don't want to use it?! Looking up endpoints should be a cacheable request and in the grand scheme of things -- low impact.
Nate On Jun 18, 2012 10:13 AM, "Kevin L. Mitchell" <kevin.mitch...@rackspace.com> wrote: > On Fri, 2012-06-15 at 20:54 -0400, Lars Kellogg-Stedman wrote: > > Thanks for the reply, makes sense. Just to make sure I understand > > things, it sounds like Nova does not currently query Keystone for > > endpoints and continues to rely on explicit configuration (or to > > rephrase your answer, "the reason these options have not gone away is > > because Nova does not yet have the necessary support for Keystone"). > > Is that approximately correct? > > The problem with the Keystone endpoints is that you have to make a query > to Keystone to get them. We want to reduce the number of hits we make > on Keystone, not increase them—there are already too many as it is. > Thus, I suspect that nova may not even use the Keystone endpoints. It > *does* support image URLs, however. Thus, you use the options to > configure the default glance endpoint, and if you want to hit another > glance, you simply give a URL to the desired image rather than a simple > identifier. > > (My comments about the support for endpoints in this email may differ > from my previous comments; chalk that up to further reflection on the > problem being solved…) > -- > Kevin L. Mitchell <kevin.mitch...@rackspace.com> > > > _______________________________________________ > Mailing list: https://launchpad.net/~openstack > Post to : openstack@lists.launchpad.net > Unsubscribe : https://launchpad.net/~openstack > More help : https://help.launchpad.net/ListHelp >
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