3c42a853d6
We always want zuul workers to be thin, it doesn't need to be configurable. We made these parameters nonfunctional in the single_use_slave class[1] so we can stop using them here. [1] https://review.openstack.org/#/c/449958/ Change-Id: I78cf0f86cc162439303c85b3c6cc5fb8d0fd0493
Prepare the node