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How to use get_tempest_default_config_dir method in tempest

Best Python code snippet using tempest_python

init.py

Source:init.py

...27test_id_option=--load-list $IDFILE28test_list_option=--list29group_regex=([^\.]*\.)*30"""31def get_tempest_default_config_dir():32    """Returns the correct default config dir to support both cases of33    tempest being or not installed in a virtualenv.34    Cases considered:35    - no virtual env, python2: real_prefix and base_prefix not set36    - no virtual env, python3: real_prefix not set, base_prefix set and37      identical to prefix38    - virtualenv, python2: real_prefix and prefix are set and different39    - virtualenv, python3: real_prefix not set, base_prefix and prefix are40      set and identical41    - pyvenv, any python version: real_prefix not set, base_prefix and prefix42      are set and different43    :return: default config dir44    """45    real_prefix = getattr(sys, 'real_prefix', None)46    base_prefix = getattr(sys, 'base_prefix', None)47    prefix = sys.prefix48    if (real_prefix is None and49            (base_prefix is None or base_prefix == prefix)):50        # Probably not running in a virtual environment.51        # NOTE(andreaf) we cannot distinguish this case from the case of52        # a virtual environment created with virtualenv, and running python3.53        # Also if it appears we are not in virtual env and fail to find54        # global config: '/etc/tempest', fall back to55        # '[sys.prefix]/etc/tempest'56        global_conf_dir = '/etc/tempest'57        if os.path.isdir(global_conf_dir):58            return global_conf_dir59        else:60            return os.path.join(prefix, 'etc/tempest')61    else:62        return os.path.join(prefix, 'etc/tempest')63class TempestInit(command.Command):64    """Setup a local working environment for running tempest"""65    def get_parser(self, prog_name):66        parser = super(TempestInit, self).get_parser(prog_name)67        parser.add_argument('dir', nargs='?', default=os.getcwd())68        parser.add_argument('--config-dir', '-c', default=None)69        return parser70    def generate_testr_conf(self, local_path):71        testr_conf_path = os.path.join(local_path, '.testr.conf')72        top_level_path = os.path.dirname(os.path.dirname(__file__))73        discover_path = os.path.join(top_level_path, 'test_discover')74        testr_conf = TESTR_CONF % (top_level_path, discover_path)75        with open(testr_conf_path, 'w+') as testr_conf_file:76            testr_conf_file.write(testr_conf)77    def update_local_conf(self, conf_path, lock_dir, log_dir):78        config_parse = moves.configparser.SafeConfigParser()79        config_parse.optionxform = str80        with open(conf_path, 'w+') as conf_file:81            config_parse.readfp(conf_file)82            # Set local lock_dir in tempest conf83            if not config_parse.has_section('oslo_concurrency'):84                config_parse.add_section('oslo_concurrency')85            config_parse.set('oslo_concurrency', 'lock_path', lock_dir)86            # Set local log_dir in tempest conf87            config_parse.set('DEFAULT', 'log_dir', log_dir)88            # Set default log filename to tempest.log89            config_parse.set('DEFAULT', 'log_file', 'tempest.log')90    def copy_config(self, etc_dir, config_dir):91        shutil.copytree(config_dir, etc_dir)92    def generate_sample_config(self, local_dir, config_dir):93        conf_generator = os.path.join(config_dir,94                                      'config-generator.tempest.conf')95        subprocess.call(['oslo-config-generator', '--config-file',96                         conf_generator],97                        cwd=local_dir)98    def create_working_dir(self, local_dir, config_dir):99        # Create local dir if missing100        if not os.path.isdir(local_dir):101            LOG.debug('Creating local working dir: %s' % local_dir)102            os.mkdir(local_dir)103        else:104            raise OSError("Directory you are trying to initialize already "105                          "exists: %s" % local_dir)106        lock_dir = os.path.join(local_dir, 'tempest_lock')107        etc_dir = os.path.join(local_dir, 'etc')108        config_path = os.path.join(etc_dir, 'tempest.conf')109        log_dir = os.path.join(local_dir, 'logs')110        testr_dir = os.path.join(local_dir, '.testrepository')111        # Create lock dir112        if not os.path.isdir(lock_dir):113            LOG.debug('Creating lock dir: %s' % lock_dir)114            os.mkdir(lock_dir)115        # Create log dir116        if not os.path.isdir(log_dir):117            LOG.debug('Creating log dir: %s' % log_dir)118            os.mkdir(log_dir)119        # Create and copy local etc dir120        self.copy_config(etc_dir, config_dir)121        # Generate the sample config file122        self.generate_sample_config(local_dir, config_dir)123        # Update local confs to reflect local paths124        self.update_local_conf(config_path, lock_dir, log_dir)125        # Generate a testr conf file126        self.generate_testr_conf(local_dir)127        # setup local testr working dir128        if not os.path.isdir(testr_dir):129            subprocess.call(['testr', 'init'], cwd=local_dir)130    def take_action(self, parsed_args):131        config_dir = parsed_args.config_dir or get_tempest_default_config_dir()...

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