/** Debug command to attach to a running instance. */
public void doAttach(StaplerRequest req, StaplerResponse rsp, @QueryParameter String id)
throws ServletException, IOException, AmazonClientException {
checkPermission(PROVISION);
SlaveTemplate t = getTemplates().get(0);
StringWriter sw = new StringWriter();
StreamTaskListener listener = new StreamTaskListener(sw);
EC2AbstractSlave node = t.attach(id, listener);
Hudson.getInstance().addNode(node);
rsp.sendRedirect2(req.getContextPath() + "/computer/" + node.getNodeName());
}
