Adds group to beaker jobs

Change-Id: Icfdc04fa046d31433ba659cb7cb37955032a8101
workarounds for smoke tempest smoke test

Change-Id: I94e68c7dd2a694c9e8e3d765347ef25c0c693619
Adds code to clear up tempest machine before running tests

Change-Id: I828c94e9eeab30c71366c9ac864fb79ab40b6376
WIP: Adds workarounds capabilties to instack playbooks

Change-Id: I743674af01164bc852c157115d42f6a7bf0d8738
foreman repo no longer is provided by rdo-release juno

* only update if the file exists

Change-Id: Ieaf79269e2a2fe5c3a75e702c125a019a57ccf14