During Pike upstream, we made some enhancements to how you can pre-configure the agents on pre-provisioned nodes in TripleO.
Those changes are documented in this upstream patch:
If time allows, we should QE these changes during our split-stack testing for OSP12. If they work, then we should document them for OSP12
this is actually the bug for the engineering side
https://bugzilla.redhat.com/show_bug.cgi?id=1478393 is the docs bug
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.