Description of problem:
Nova will be using versioned notifications only moving forward. We need to ensure novajoin is ready for the transition.
Greg, I fixed the doc text - the service that implemented the new format is novajoin (this bug), not nova, which started implementing the new format a couple of releases back.
For reference - nova team is looking into dropping the unversioned notifications:
Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.
For information on the advisory, and where to find the updated
files, follow the link below.
If the solution does not work for you, open a new bug report.