Following below is instack-virt-setup deployment creating rout-able control plane via modified ~stack/undercloud.conf setting 192.168.24.0/24 to serve this purpose.
It also also utilizes RDO Newton “current-passed-ci” trunk and corresponding TripleO QuickStart pre-built images, which are in sync with trunk as soon as appear to be built during CI. TripleO QS itself seems to be under heavy development almost all the time even for Newton stable branch.
The complete text may seen here: http://bderzhavets.blogspot.com/2016/12/rdo-newton-instack-virt-setup.html
