@Override
protected void tearDown() throws Exception {
super.tearDown();
System.out.println("Ec2Setup.tearDown()");
File nodeIdFile = new File(NODE_ID_FILE);
String nodeId = FileUtils.readFileToString(nodeIdFile);
FileUtils.deleteQuietly(nodeIdFile);
File file = new File(String.format("storage%s", nodeId));
FileUtils.deleteQuietly(file);
FileUtils.deleteQuietly(new File("var"));
koalaNode.stop();
ctx.destroy();
}
