@Override
                public void run() {
                    try {
                        BufferedReader reader;
                        reader = new BufferedReader(new InputStreamReader(hboxProcess.getInputStream()));
                        String hboxStdoutLog;
                        while ((hboxStdoutLog = reader.readLine()) != null) {
                            LOG.info(hboxStdoutLog);
                            if (conf.getBoolean(
                                    HboxConfiguration.HBOX_CONTAINER_RUNNING_LOG_ENABLE,
                                    HboxConfiguration.DEFAULT_HBOX_CONTAINER_RUNNING_LOG_ENABLE)) {
                                heartbeatThread.appendContainerStdOut(hboxStdoutLog);
                            }
                        }
                    } catch (Exception e) {
                        LOG.warn("Exception in thread stdoutRedirectThread");
                        e.printStackTrace();
                    }
                }
set TF_CLUSTER_DEF in env
python script can load cluster def use "json.loads(os.environ["TF_CLUSTER_DEF"])"
core/src/main/java/net/qihoo/hbox/container/HboxContainer.java