On 03/27/2015 12:44 PM, Dan Smith wrote:
To quote John from an earlier email in this thread:

Its worth noting, we do have the "experimental" flag:
"
The first header specifies the version number of the API which was
executed. Experimental is only returned if the operator has made a
modification to the API behaviour that is non standard. This is only
intended to be a transitional mechanism while some functionality used
by cloud operators is upstreamed and it will be removed within a small
number of releases.
"

So if you have an extension that gets accepted upstream you can use the
experimental flag until you migrate to the upstream version of the
extension.

Yes, but please note the last sentence in the quoted bit. This is to
help people clean their dirty laundry. Going forward, you shouldn't
expect to deliver features to your customers via this path.

That is *not* what I would call interoperability, this is exactly what
we do not want.

+1.

So for the case where a customer really wants some functionality, and wants it *soon* rather than waiting for it to get merged upstream, what is the recommended implementation path for a vendor?

And what about stuff that's never going to get merged upstream because it's too specialized or too messy or depends on proprietary stuff?

I ask this as an employee of a vendor that provides some modifications that customers seem to find useful (using the existing extensions mechanism to control them) and we want to do the right thing here. Some of the modifications could make sense upstream and we are currently working on pushing those, but it's not at all clear how we're supposed to handle the above scenarios once the existing extension code gets removed.

Chris

__________________________________________________________________________
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

Reply via email to