multinode: Run RefStack Tempest tests by default

A full tempest test run takes a long time, and may not always be
necessary. Let's run RefStack by default, and make it easy to switch to
the full test suite.

Author: markgoddard

.automation.conf/config.sh

@@ -24,8 +24,9 @@ if [ ! -z ${KAYOBE_ENVIRONMENT:+x} ]; then
     # SMSLab is currently running with 1G switches. This causes tests using volumes and images to fail if
     # the concurrency is set too high.
     export TEMPEST_CONCURRENCY=1
-    export KAYOBE_AUTOMATION_TEMPEST_LOADLIST=tempest-full
-    export KAYOBE_AUTOMATION_TEMPEST_SKIPLIST=ci-multinode
+    # Uncomment this to perform a full tempest test
+    # export KAYOBE_AUTOMATION_TEMPEST_LOADLIST=tempest-full
+    # export KAYOBE_AUTOMATION_TEMPEST_SKIPLIST=ci-multinode-tempest-full
   fi
 
 fi