Map<String, String> overlay = new HashMap<String, String>();
overlay.put("cluster", RandomStringUtils.randomAlphabetic(5));
overlay.put("colo", "gs");
TestContext context = new TestContext();
String file = context.overlayParametersOverTemplate(clusterTemplate, overlay);
EmbeddedCluster cluster = StandAloneCluster.newCluster(file);
cleanupStore();
// setup dependent workflow and lipath in hdfs
FileSystem fs = FileSystem.get(cluster.getConf());
fs.mkdirs(new Path("/falcon"), new FsPermission((short) 511));
Path wfParent = new Path("/falcon/test");
fs.delete(wfParent, true);
Path wfPath = new Path(wfParent, "workflow");