Makes those files conformant with current linting rules and avoids
linting errors when we need to toch them again.
Previous doing "pre-commit run -a" uncovered these errors, now is no
longer reporting any other errors.
Change-Id: Ie4cf229c8f11c2b55b323eac23c89483b26d3781
This role will clone the needed CI repos and make sure the
/etc/nodepool files are in place in order to run the toci
scripts on a cloud provisioned CentOS guest.
Change-Id: I7b0b3f27ee012583c22eb1a4372e61cda7a429f1