console.py 文件源码

def get_console_log(session, arg_dict):
    try:
        raw_dom_id = arg_dict['dom_id']
    except KeyError:
        raise dom0_pluginlib.PluginError("Missing dom_id")
    try:
        dom_id = int(raw_dom_id)
    except ValueError:
        raise dom0_pluginlib.PluginError("Invalid dom_id")

    logfile = open(CONSOLE_LOG_FILE_PATTERN % dom_id, 'rb')
    try:
        try:
            log_content = _last_bytes(logfile)
        except IOError, e:  # noqa
            msg = "Error reading console: %s" % e
            logging.debug(msg)
            raise dom0_pluginlib.PluginError(msg)
    finally:
        logfile.close()

    return base64.b64encode(zlib.compress(log_content))