This BZ tracks the nova changes required to allow managing osp 17 compute hosts form osp 18 contolers. part of this work will ential developing downsteram ci to test this. that ci likely should not be based on ooo as we will need to continusly test upsream code before ooo or our deployment tooling is capable fo deploying this configuration the initial implication therefore should be based on devstack with zuul as the ci runner. https://code.engineering.redhat.com/gerrit/c/openstack/osp-jobs/+/317086 product ci using the osp installer shoudl be track using the deployment RFE which will focus on how to replicate the configuration with our product.
*** Bug 2058333 has been marked as a duplicate of this bug. ***
we will not be working on this as part of the 18 product time frame so closing won't fix.