Description of problem:
"openstack overcloud node delete" currently works only with tuskar. It should allow to use heat templates directly same as "openstack overcloud deploy" command.
Related documentation patch which describes workaround is:
Also this upstream patch for THT is needed:
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.