The Nova API v2.1 is able to process valid v2.0 requests and return with a v2.1 response.
Lets discuss the deprecation of the v2.0 code.
The EC2 was deprecated in kilo.
Is the future of EC2 out of tree but inside the compute project?
What does that mean for GCE API?
Before the session, please read:
http://docs.openstack.org/developer/nova/devref/api_microversions.html
http://specs.openstack.org/openstack/nova-specs/specs/kilo/implemented/api-microversions.html
https://review.openstack.org/#/c/173243/
For more information, please see:
https://etherpad.openstack.org/p/YVR-nova-api-2.0-3rd-party