How to use _register_tempest_service_clients method in tempest

Best Python code snippet using tempest_python

config.py

Source:config.py

...1097            # service clients.1098            # NOTE(andreaf) This has to be done at the time the first1099            # attribute is accessed, to ensure all plugins have been already1100            # loaded, options registered, and _config is set.1101            _register_tempest_service_clients()1102        return getattr(self._config, attr)1103    def set_config_path(self, path):1104        self._path = path1105CONF = TempestConfigProxy()1106def skip_unless_config(*args):1107    """Decorator to raise a skip if a config opt doesn't exist or is False1108    :param str group: The first arg, the option group to check1109    :param str name: The second arg, the option name to check1110    :param str msg: Optional third arg, the skip msg to use if a skip is raised1111    :raises testtools.TestCaseskipException: If the specified config option1112        doesn't exist or it exists and evaluates to False1113    """1114    def decorator(f):1115        group = args[0]1116        name = args[1]1117        @functools.wraps(f)1118        def wrapper(self, *func_args, **func_kwargs):1119            if not hasattr(CONF, group):1120                msg = "Config group %s doesn't exist" % group1121                raise testtools.TestCase.skipException(msg)1122            conf_group = getattr(CONF, group)1123            if not hasattr(conf_group, name):1124                msg = "Config option %s.%s doesn't exist" % (group,1125                                                             name)1126                raise testtools.TestCase.skipException(msg)1127            value = getattr(conf_group, name)1128            if not value:1129                if len(args) == 3:1130                    msg = args[2]1131                else:1132                    msg = "Config option %s.%s is false" % (group,1133                                                            name)1134                raise testtools.TestCase.skipException(msg)1135            return f(self, *func_args, **func_kwargs)1136        return wrapper1137    return decorator1138def skip_if_config(*args):1139    """Raise a skipException if a config exists and is True1140    :param str group: The first arg, the option group to check1141    :param str name: The second arg, the option name to check1142    :param str msg: Optional third arg, the skip msg to use if a skip is raised1143    :raises testtools.TestCase.skipException: If the specified config option1144        exists and evaluates to True1145    """1146    def decorator(f):1147        group = args[0]1148        name = args[1]1149        @functools.wraps(f)1150        def wrapper(self, *func_args, **func_kwargs):1151            if hasattr(CONF, group):1152                conf_group = getattr(CONF, group)1153                if hasattr(conf_group, name):1154                    value = getattr(conf_group, name)1155                    if value:1156                        if len(args) == 3:1157                            msg = args[2]1158                        else:1159                            msg = "Config option %s.%s is false" % (group,1160                                                                    name)1161                        raise testtools.TestCase.skipException(msg)1162            return f(self, *func_args, **func_kwargs)1163        return wrapper1164    return decorator1165def service_client_config(service_client_name=None):1166    """Return a dict with the parameters to init service clients1167    Extracts from CONF the settings specific to the service_client_name and1168    api_version, and formats them as dict ready to be passed to the service1169    clients __init__:1170        * `region` (default to identity)1171        * `catalog_type`1172        * `endpoint_type`1173        * `build_timeout` (object-storage and identity default to compute)1174        * `build_interval` (object-storage and identity default to compute)1175    The following common settings are always returned, even if1176    `service_client_name` is None:1177        * `disable_ssl_certificate_validation`1178        * `ca_certs`1179        * `trace_requests`1180        * `http_timeout`1181    The dict returned by this does not fit a few service clients:1182        * The endpoint type is not returned for identity client, since it takes1183          three different values for v2 admin, v2 public and v31184        * The `ServersClient` from compute accepts an optional1185          `enable_instance_password` parameter, which is not returned.1186        * The `VolumesClient` for both v1 and v2 volume accept an optional1187          `default_volume_size` parameter, which is not returned.1188        * The `TokenClient` and `V3TokenClient` have a very different1189          interface, only auth_url is needed for them.1190    :param service_client_name: str Name of the service. Supported values are1191        'compute', 'identity', 'image', 'network', 'object-storage', 'volume'1192    :return: dictionary of __init__ parameters for the service clients1193    :rtype: dict1194    """1195    _parameters = {1196        'disable_ssl_certificate_validation':1197            CONF.identity.disable_ssl_certificate_validation,1198        'ca_certs': CONF.identity.ca_certificates_file,1199        'trace_requests': CONF.debug.trace_requests,1200        'http_timeout': CONF.service_clients.http_timeout1201    }1202    if service_client_name is None:1203        return _parameters1204    # Get the group of options first, by normalising the service_group_name1205    # Services with a '-' in the name have an '_' in the option group name1206    config_group = service_client_name.replace('-', '_')1207    # NOTE(andreaf) Check if the config group exists. This allows for this1208    # helper to be used for settings from registered plugins as well1209    try:1210        options = getattr(CONF, config_group)1211    except cfg.NoSuchOptError:1212        # Option group not defined1213        raise exceptions.UnknownServiceClient(services=service_client_name)1214    # Set endpoint_type1215    # Identity uses different settings depending on API version, so do not1216    # return the endpoint at all.1217    if service_client_name != 'identity':1218        _parameters['endpoint_type'] = getattr(options, 'endpoint_type')1219    # Set build_*1220    # Object storage and identity groups do not have conf settings for1221    # build_* parameters, and we default to compute in any case1222    for setting in ['build_timeout', 'build_interval']:1223        if not hasattr(options, setting) or not getattr(options, setting):1224            _parameters[setting] = getattr(CONF.compute, setting)1225        else:1226            _parameters[setting] = getattr(options, setting)1227    # Set region1228    # If a service client does not define region or region is not set1229    # default to the identity region1230    if not hasattr(options, 'region') or not getattr(options, 'region'):1231        _parameters['region'] = CONF.identity.region1232    else:1233        _parameters['region'] = getattr(options, 'region')1234    # Set service1235    _parameters['service'] = getattr(options, 'catalog_type')1236    return _parameters1237def _register_tempest_service_clients():1238    # Register tempest own service clients using the same mechanism used1239    # for external plugins.1240    # The configuration data is pushed to the registry so that automatic1241    # configuration of tempest own service clients is possible both for1242    # tempest as well as for the plugins.1243    service_clients = clients.tempest_modules()1244    registry = clients.ClientsRegistry()1245    all_clients = []1246    for service_client in service_clients:1247        module = service_clients[service_client]1248        configs = service_client.split('.')[0]1249        service_client_data = dict(1250            name=service_client.replace('.', '_'),1251            service_version=service_client,...

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