def display_acs_version(option, opt_str, value, parser):
    """
    :param option:
    :param opt_str:
    :param value:
    :param parser:
    :return:
    """
    print "ACS " + Util.get_acs_release_version()
    sys.exit(0)
    def _log_acs_param_extra(self, acs_params):
        """
        Log all ACS input parameters
        """
        params = self.__log_acs_param(acs_params, False)

        if platform.system() == "Windows":
            release = platform.release()
        elif platform.dist():
            release = "{0}_{1}".format(platform.dist()[0], platform.dist()[1])

        params += "; os={0}_{1}".format(platform.system(), release)
        params += "; python_vers={0}_{1}".format(platform.python_version(), platform.architecture()[0])
        params += "; hostname={0}".format(socket.getfqdn())
        params += "; version={0}".format(Util.get_acs_release_version())
        user_home = os.path.split(os.path.expanduser('~'))
        if user_home:
            params += "; user={0}".format(user_home[-1])
        LOGGER_FWK_STATS.info("event=START; {0}".format(params))
    def _init_bench_info_node(self):
        """
        Initialize the DeviceInfo Node with theses values:

        DeviceInfo:
            - Bench Name (hostname)
            - Bench user
            - Bench IP
            - Bench OS
            - ACS Version (host)

        :rtype: None
        """

        # Create the <BenchInfo> element
        self.bench_info = etree.SubElement(self.document, "BenchInfo")

        # Create the <BenchName> node for hostInfo
        bench_name = etree.SubElement(self.bench_info, "BenchName")
        # Set BenchName value
        bench_name.text = clean_xml_text(self.__get_bench_name())

        # Create the <BenchUser> node for hostInfo
        bench_user = etree.SubElement(self.bench_info, "BenchUser")
        # Set BenchUser value
        bench_user.text = clean_xml_text(self.__get_bench_user())

        # Create the <BenchIp> node for hostInfo
        bench_ip = etree.SubElement(self.bench_info, "BenchIp")
        # Set BenchIp value
        bench_ip.text = self.__get_bench_ip()

        # Create the <BenchOs> node for hostInfo
        bench_os = etree.SubElement(self.bench_info, "BenchOs")
        # Set BenchName value
        bench_os.text = self.__get_bench_os()

        # Create the <AcsVersion> node for hostInfo
        acs_version = etree.SubElement(self.bench_info, "AcsVersion")
        # Set AcsVersion value
        acs_version.text = Util.get_acs_release_version()
    def _setup(self, **kwargs):
        """
            This function initializes all global variables used in acs execution.
            It parses the arguments given to CampaignEngine,
            parses XML files associated & read the campaign content
            for the TestCaseManager to execute.

            :param device_name: Device model under test.
            :type device_name: str

            :param serial_number: Device id or serial number of the DUT.
            :type serial_number: str

            :param campaign_name: Campaign xml file to execute.
            :type campaign_name: str

            :param campaign_relative_path: Campaign relative path.
            :type campaign_relative_path: str

            :param bench_config: Bench Config file to use.
            :type bench_config: str

            :param device_parameters: List of device parameters to override default values in Device_Catalog.
            :type device_parameters: list

            :param flash_file_path: Flash file full path.
            :type flash_file_path: str

            :param random_mode: Enable random mode if your campaign is configured to run random TC.
            :type random_mode: bool

            :param user_email: Valid user email.
            :type user_email: str

            :param credentials: Credentials in User:Password format.
            :type credentials: str

            :rtype: bool
            :return: True if setup is correctly done, else False
        """

        status = None

        device_name = kwargs["device_name"]
        serial_number = kwargs["serial_number"]
        campaign_name = kwargs["campaign_name"]
        campaign_relative_path = kwargs["campaign_relative_path"]
        device_parameters = kwargs["device_parameter_list"]
        random_mode = kwargs["random_mode"]
        user_email = kwargs["user_email"]
        credentials = kwargs["credentials"]
        log_level_param = kwargs["log_level"]

        # In case the uuid is not set, generate it to ensure that the campaign has an id
        # This id is used for reporting purpose
        self.__logger.info('Checking metacampaign UUID integrity...')
        metacampaign_uuid = kwargs["metacampaign_uuid"]
        valid_uuid = is_uuid4(metacampaign_uuid)
        if not valid_uuid:
            self.__logger.warning("Metacampaign UUID is empty or not a valid UUID4; a new one is generated ...")
        metacampaign_uuid = metacampaign_uuid if valid_uuid else str(uuid.uuid4())
        self.__logger.info("Metacampaign UUID is {0}".format(metacampaign_uuid))

        self.__init_configuration(**kwargs)

        # Init Campaign report path
        self.__init_report_path(campaign_name)
        # Instantiate a live reporting interface
        campaign_name = os.path.splitext(os.path.basename(campaign_name))[0]
        self.__init_live_reporting(campaign_name,
                                   metacampaign_uuid,
                                   user_email,
                                   kwargs.get("live_reporting_plugin"))

        self.__stop_on_critical_failure = Util.str_to_bool(
            self.__global_config.campaignConfig.get("stopCampaignOnCriticalFailure", "False"))
        self.__stop_on_first_failure = Util.str_to_bool(
            self.__global_config.campaignConfig.get("stopCampaignOnFirstFailure", "False"))

        # Provide the global configuration for equipment manager and device manager
        # They will use it to retrieve or set values in it.
        EquipmentManager().set_global_config(self.__global_config)
        DeviceManager().set_global_config(self.__global_config)

        # Initialize equipments necessary to control DUT (io card, power supply, usb hub)
        EquipmentManager().initialize()

        # Read serial number if given as ACS command line
        if serial_number not in ["", None]:
            # Priority to serialNumber from --sr parameter
            device_parameters.append("serialNumber=%s" % str(serial_number))
        # Load the device
        device = DeviceManager().load(device_name, device_parameters)[Util.AcsConstants.DEFAULT_DEVICE_NAME]
        # store the device config file
        device_conf_list = []
        for dev in DeviceManager().get_all_devices():
            device_config_file = dev.get_config("DeviceConfigPath")
            if device_config_file:
                device_conf_list.append(device_config_file)
        self._campaign_elements.update({"devices": device_conf_list})

        # Init the logger
        self.__init_logger(device.hw_variant_name, serial_number, self.campaign_report_path, metacampaign_uuid)

        self.__logger.info('Checking acs version : %s' % str(Util.get_acs_release_version()))

        if self.__test_case_conf_list:
            if random_mode:
                self.__test_case_conf_list = self.__randomize_test_cases(self.__test_case_conf_list)
            # Parse parameter catalog
            parameter_catalog_parser = ParameterCatalogParser()
            self.__global_config.__setattr__("parameterConfig", parameter_catalog_parser.parse_catalog_folder())

            # Retrieve MTBF custom parameter to align logging level between the console and the log file
            is_logging_level_aligned = Util.str_to_bool(
                self.__global_config.campaignConfig.get("isLoggingLevelAligned", "False"))
            # Set log level according to global_config file content
            if log_level_param:
                logging_level = log_level_param
            else:
                logging_level = self.__global_config.campaignConfig.get("loggingLevel", "DEBUG")
            ACSLogging.set_log_level(logging_level, is_logging_level_aligned)

            # Set campaign_type when it exists
            campaign_type = self.__global_config.campaignConfig.get("CampaignType")

            # Set credentials
            self.__global_config.__setattr__("credentials", credentials)

            # Init reports
            self.__init_reports(self.campaign_report_path,
                                device_name, campaign_name, campaign_relative_path,
                                campaign_type, user_email, metacampaign_uuid)

            # Creates Test case Manager object
            self.__test_case_manager = TestCaseManager(self.__test_report,
                                                       live_reporting_interface=self._live_reporting_interface)

            # Setup Test Case Manager
            tcm_stop_execution = self.__test_case_manager.setup(self.__global_config,
                                                                self.__debug_report,
                                                                self.__test_case_conf_list[0].do_device_connection)
            status = tcm_stop_execution
        else:
            status = AcsBaseException.NO_TEST

        return status