A commit just merged in starlingx/config which causes an error when running the provisioning steps.
Commit [1]which just merged this morning was using a method that was renamed by Commit [2]
I am raising a Launchpad and will submit a fix shortly.
[1] https://review.opendev.org/#/c/657383/
[2] https://review.opendev.org/#/c/658193/
Al