ClusterSpec clusterSpec = ClusterSpec.withTemporaryKeys(config);
ClusterController controller = new ClusterController();
DryRun dryRun = getDryRunInControllerForCluster(controller, clusterSpec);
dryRun.reset();
controller.launchCluster(clusterSpec);
controller.destroyCluster(clusterSpec);
ListMultimap<NodeMetadata, Statement> perNodeExecutions = dryRun.getExecutions();