+ # ensure we delete leftovers due to lack of disk space
+ sudo /bin/rm -rf /tmp/$ARTIFACT_TO_DOWNLOAD \
+ /opt/engine /opt/test /opt/stack /httpboot || true
+ sudo docker ps -a | grep -v CONTAINER | awk '{print $1}' | xargs -n 1 sudo docker stop || true
+ sudo docker ps -a | grep -v CONTAINER | awk '{print $1}' | xargs -n 1 sudo docker rm || true
+ sudo docker images -a | grep -v CONTAINER | awk '{print $1":"$2}' | \
+ xargs -n 1 sudo docker rmi -f || true
+
+ # offline nodes can't resolve artifactory.nordix.org