Run tests with restraint

Additionally fetch the Sanity task via git instead of using the task library.

Change-Id: I009e7db1f347d8c28125e7ac00abfbfe363b0e1a

beaker-in-a-box-tests.yaml

@@ -60,7 +60,7 @@
             <job group="beakerdevs" retention_tag="scratch">
                 <whiteboard>$JOB_NAME #[$BUILD_NUMBER]($BUILD_URL) from Gerrit #[$GERRIT_CHANGE_NUMBER]($GERRIT_CHANGE_URL)</whiteboard>
                 <recipeSet priority="Medium">
-                    <recipe ks_meta="fstype=xfs" whiteboard="Beaker In A Box Playbook Test">
+                    <recipe ks_meta="fstype=xfs harness=restraint-rhts" whiteboard="Beaker In A Box Playbook Test">
                         <repos />
                         <packages/>
                         <distroRequires>
@@ -76,6 +76,7 @@
                         <partitions/>
                         <task name="/distribution/install" role="STANDALONE" />
                         <task name="/distribution/beaker/Sanity/beaker-in-a-box" role="STANDALONE">
+                          <fetch url="git://git.beaker-project.org/beaker-meta-tasks?master#Sanity/beaker-in-a-box-tests"/>
                           <params>
                             <param name="GERRIT_REFSPEC" value="$GERRIT_REFSPEC" />
                             <param name="ANSIBLE_PLAYBOOK_PARAMS" value="-vv" />