2 # Licensed under the Apache License, Version 2.0 (the "License"); you may
3 # not use this file except in compliance with the License. You may obtain
4 # a copy of the License at
6 # http://www.apache.org/licenses/LICENSE-2.0
8 # Unless required by applicable law or agreed to in writing, software
9 # distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
10 # WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
11 # License for the specific language governing permissions and limitations
14 ''' Provide a global configuration for the TOSCA translator'''
17 from six.moves import configparser
19 from toscaparser.utils.gettextutils import _
20 import translator.common.exception as exception
23 class ConfigProvider(object):
24 '''Global config proxy that wraps a ConfigParser object.
26 Allows for class based access to config values. Should only be initialized
27 once using the corresponding translator.conf file in the conf directory.
31 # List that captures all of the conf file sections.
32 # Append any new sections to this list.
33 _sections = ['DEFAULT']
34 _translator_config = None
37 def _load_config(cls, conf_file):
38 '''Private method only to be called once from the __init__ module'''
40 cls._translator_config = configparser.ConfigParser()
42 cls._translator_config.read(conf_file)
43 except configparser.ParsingError:
44 msg = _('Unable to parse translator.conf file.'
45 'Check to see that it exists in the conf directory.')
46 raise exception.ConfFileParseError(message=msg)
49 def get_value(cls, section, key):
51 value = cls._translator_config.get(section, key)
52 except configparser.NoOptionError:
53 raise exception.ConfOptionNotDefined(key=key, section=section)
54 except configparser.NoSectionError:
55 raise exception.ConfSectionNotDefined(section=section)
60 def get_all_values(cls):
62 for section in cls._sections:
64 values.extend(cls._translator_config.items(section=section))
65 except configparser.NoOptionError:
66 raise exception.ConfSectionNotDefined(section=section)
71 def get_translator_logging_file(cls):
73 CONF_FILENAME = 'heat_translator_logging.conf'
74 conf_path = os.path.dirname(os.path.abspath(__file__))
75 conf_file = os.path.join(conf_path, CONF_FILENAME)