This was posted as part of the cherrypicks at [1]. However
unlike other branches Ussuri does not have a bunch of overrides.
Instead this just adds the missing consumer_job variables.
Part of wider tripleo-ci optimisation at [2].
[1] 7746b2e57f
[2] https://review.opendev.org/q/topic:tripleo-ci-reduce
Change-Id: I7c4ba85cbc1525079a94cb76aa9576b24f1d0fbb