Generate an ansible inventory from neutron resource
information when network port management is enabled
in the overcloud node provision cli workflow.
Partial-Implements: blueprint network-data-v2-ports
Depends-On: https://review.opendev.org/771291
Depends-On: https://review.opendev.org/771292
Change-Id: I7737f9fc5104b769ef78b76e20a019cc1dafba8f