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How to use _config_section method in autotest
Best Python code snippet using autotest_python
configuration.py
Source:configuration.py 
1#2# Authors: Robert Abram <robert.abram@entpack.com>3#4# Copyright (C) 2015-2017 EntPack5# see file 'LICENSE' for use and warranty information6#7# This program is free software; you can redistribute it and/or modify8# it under the terms of the GNU General Public License as published by9# the Free Software Foundation, either version 3 of the License, or10# (at your option) any later version.11#12# This program is distributed in the hope that it will be useful,13# but WITHOUT ANY WARRANTY; without even the implied warranty of14# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the15# GNU General Public License for more details.16#17# You should have received a copy of the GNU General Public License18# along with this program. If not, see <http://www.gnu.org/licenses/>.19#20import logging21import os22from collections import OrderedDict23from silentdune_client.utils.misc import determine_config_root, get_active_firewall, rmdir24try:25 from configparser import ConfigParser26except ImportError:27 from ConfigParser import ConfigParser # ver. < 3.028_logger = logging.getLogger('sd-client')29# Global debug variable30debug = False31class ClientConfiguration(object):32 _config_root = None33 _config_file = None # Full path and file name for the configuration file.34 _config_section = 'settings' # This is the default configuration file section name, do not change.35 _config = OrderedDict()36 def __init__(self, config_file=None):37 """38 Initialize the configuration object with the most reasonable values for the default settings.39 :param config_file: Use alternate configuration file.40 """41 self._config_root = determine_config_root()42 # Set the configuration file path and name.43 if config_file:44 self._config_file = config_file45 self._config_root = os.path.split(config_file)[0]46 else:47 self._config_file = os.path.join(self._config_root, 'sdc.conf')48 # Set the default file paths based on if we are running as root or not.49 if os.getuid() == 0:50 self.set(self._config_section, 'pidfile', '/var/run/silentdune/sdc.pid')51 self.set(self._config_section, 'logfile', '/var/log/silentdune.log')52 else:53 self.set(self._config_section, 'pidfile', os.path.join(self._config_root, 'sdc.pid'))54 self.set(self._config_section, 'logfile', os.path.join(self._config_root, 'silentdune.log'))55 # self.set(self._config_section, 'user', 'silentdune')56 # self.set(self._config_section, 'group', 'silentdune')57 # # Set the previous firewall service to the currently running firewall.58 # self.set(self._config_section, 'previous_firewall_service', get_active_firewall())59 # Set the section heading comments60 self.set_comment(self._config_section, 'settings',61 _('; Silent Dune Client Configuration File\n' # noqa62 '; This file was automatically generated by the installer.\n'63 '; Run "sdc-install --help" to configure this file.\n'))64 # Set the section item comments65 self.set_comment(self._config_section, 'pidfile', _('; The path and file name for the PID file.\n')) # noqa66 # self.set_comment(self._config_section, 'user', _('; The local user the service should run as.\n' # noqa67 # '; Default: silentdune.\n'))68 # self.set_comment(self._config_section, 'group', _('; The local group the service should run as.\n' # noqa69 # '; Default: silentdune.\n'))70 # self.set_comment(self._config_section, 'previous_firewall_service',71 # _('; The previous firewall service. Warning: Changing this value may\n' # noqa72 # '; compromise security on this system if the Silent Dune client is\n'73 # '; uninstalled.\n'))74 def delete(self, section, key):75 """76 Delete a configuration key from the section specified.77 :param section: Configuration section name78 :param key:79 :return:80 """81 if not section or section not in self._config:82 msg = 'Invalid configuration section name ({0}).'.format(section)83 raise ValueError(msg)84 if not key or key not in self._config[section]:85 msg = 'Invalid configuration key name ({0}).'.format(key)86 raise ValueError(msg)87 del self._config[section][key]88 return True89 def set(self, section, key, val):90 """91 Set a configuration value in the section specified.92 :param section: Configuration section name93 :param key: Value key name94 :param val: Value to set95 :return:96 """97 if not section:98 msg = 'Invalid configuration section name ({0}).'.format(section)99 raise ValueError(msg)100 if section not in self._config:101 self._config[section] = OrderedDict()102 self._config[section][key] = val103 def get(self, section, key):104 """105 Retrieve a configuration value.106 :param section: Configuration section name107 :param key: Value key name108 :return Value or None:109 """110 if not section or section not in self._config:111 msg = 'Invalid configuration section name ({0}).'.format(section)112 raise ValueError(msg)113 if not key or key not in self._config[section]:114 msg = 'Invalid configuration key name ({0}).'.format(key)115 raise ValueError(msg)116 return self._config[section][key]117 def set_comment(self, section, key, comment):118 """119 Set the comments for a given key in the section specified.120 """121 if not section:122 msg = 'Invalid configuration section name ({0}).'.format(section)123 raise ValueError(msg)124 if 'comments' not in self._config[section]:125 self._config[section]['comments'] = OrderedDict()126 self._config[section]['comments'][key] = comment127 def validate_config_file(self):128 """129 Check to see if the configuration file exists, is readable and valid.130 """131 if not os.path.exists(self._config_file):132 _logger.debug('Configuration file ({0}) does not exist.'.format(self._config_file))133 return None134 config = ConfigParser(dict_type=OrderedDict)135 try:136 config.read(self._config_file)137 except ConfigParser.Error:138 _logger.debug('Configuration file is invalid.')139 return None140 return config141 def read_config(self):142 """143 Read the configuration file.144 """145 # Return the saved configuration loaded by validate_config_file().146 return self.validate_config_file()147 def write_config(self):148 """149 Write out the configuration to a file, we do NOT use ConfigParser to write out the config.150 :param config: Must be a ConfigParser object.151 """152 try:153 with open(self._config_file, 'w') as handle:154 # Loop through each section155 for name, section in self._config.items():156 _logger.debug('Config: writing section: {0}'.format(name))157 # Write out the section name158 handle.write('[' + name + ']\n')159 # Write any section header comments160 if name in section['comments']:161 comment = section['comments'][name]162 handle.write(comment.rstrip() + '\n\n')163 # Write each section item out164 for (key, value) in section.items():165 if key == 'comments':166 continue167 _logger.debug('Config: Key {0}={1}'.format(key, value))168 # Write item comments if found.169 if key in section['comments']:170 comment = section['comments'][key]171 handle.write(comment.rstrip() + '\n')172 handle.write(key + '=' + str(value) + '\n\n')173 os.chmod(self._config_file, 0o640)174 except IOError:175 return False176 return True177 def create_directories(self):178 """179 Make sure directories used by the client exist and are set to the correct permissions.180 :return:181 """182 pidfile = None183 try:184 # user = self.get(self._config_section, 'user')185 # group = self.get(self._config_section, 'group')186 logfile = self.get(self._config_section, 'logfile')187 except ValueError:188 _logger.error('Unable to retrieve configuration values.')189 return False190 # The pidfile configuration item might not exist.191 try:192 pidfile = self.get(self._config_section, 'pidfile')193 except ValueError:194 pass195 # try:196 # # Get information about the daemon process user and group.197 # userinfo = pwd.getpwnam(user)198 # groupinfo = grp.getgrnam(group)199 # except:200 # _logger.error('Unable to get information about daemon process user and group.')201 # return False202 # Create configuration root directory.203 try:204 configpath = self._config_root205 _logger.debug('Creating Configuration path ({0})'.format(configpath))206 if not os.path.exists(configpath):207 os.makedirs(configpath, 0o770)208 # os.chown(configpath, userinfo.pw_uid, groupinfo.gr_gid)209 except:210 _logger.error('Unable to create PID file path.')211 return False212 # If needed, create PID file path.213 try:214 if pidfile:215 pidpath = os.path.split(pidfile)[0]216 _logger.debug('Creating PID path ({0})'.format(pidpath))217 if not os.path.exists(pidpath):218 os.makedirs(pidpath, 0o770)219 # os.chown(pidpath, userinfo.pw_uid, groupinfo.gr_gid)220 except:221 _logger.error('Unable to create PID file path.')222 return False223 # Create Log file path.224 try:225 logpath = os.path.split(logfile)[0]226 _logger.debug('Creating Log file path ({0})'.format(logpath))227 if not os.path.exists(logpath):228 os.makedirs(logpath, 0o770)229 # os.chown(logpath, userinfo.pw_uid, groupinfo.gr_gid)230 except:231 _logger.error('Unable to create LOG file path.')232 return False233 return True234 def delete_directories(self):235 """236 Remove directories used by the daemon process237 :return:238 """239 result = True240 pidfile = None241 try:242 logfile = self.get(self._config_section, 'logfile')243 except ValueError:244 _logger.error('Unable to retrieve directory configuration values.')245 return False246 # The pidfile configuration item might not exist.247 try:248 pidfile = self.get(self._config_section, 'pidfile')249 except ValueError:250 pass251 # Remove log file directory252 logpath = os.path.split(logfile)[0]253 if os.path.exists(logpath) and os.path.realpath(logpath) != '/':254 try:255 rmdir(logpath)256 except:257 _logger.error('Failed to delete logfile directory ({0}).'.format(logpath))258 result = False259 # Remove PID file directory260 if pidfile:261 pidpath = os.path.split(pidfile)[0]262 if os.path.exists(pidpath) and os.path.realpath(pidpath) != '/':263 try:264 rmdir(pidpath)265 except:266 _logger.error('Failed to delete PID file directory ({0}).'.format(pidpath))267 result = False268 # Remove Configuration path269 if os.path.exists(self._config_root):270 try:271 rmdir(self._config_root)272 except:273 _logger.error('Failed to delete config directory ({0}).'.format(logpath))274 result = False...
kvstore.py
Source:kvstore.py
1import configparser2import pathlib3from collections.abc import MutableMapping4class KVStore(MutableMapping):5 """Dictionary-like key-value store backed to disk by a ConfigParser (ini) file6 Basic functionality is that of a dictionary, with the addition of an implicit7 `config_file` and `config_section`:8 >>> getfixture('manage_config_ini') # This is just a test fixture, please disregard9 >>> d = KVStore({'key1':'value1'}, key2='value2')10 >>> d['key3'] = 'value3'11 >>> d12 KVStore(config_file='config.ini', config_section='KVStore', key1='value1', key2='value2', key3='value3')13 To create a brand new, default KVStore, ignoring anything that may already be on disk:14 >>> d = KVStore(overwrite=True)15 >>> d16 KVStore(config_file='config.ini', config_section='KVStore', )17 KVStore values can reference other values via substitution using the18 `ConfigParser.ExtendedInterpolation` format. When the KVStore is viewed as a dict,19 this substitution happens automatically.20 >>> d = KVStore(root_path='/tmp', data_path='${root_path}/data')21 >>> dict(d)22 {'root_path': '/tmp', 'data_path': '/tmp/data'}23 >>> d['data_path']24 '/tmp/data'25 To see the unparsed (raw) value, examine the object's `data` method; e.g.26 >>> d.data27 {'root_path': '/tmp', 'data_path': '${root_path}/data'}28 This substitution is updated whenever a key changes; e.g.29 >>> d['raw_data_path'] = '${root_path}/raw'30 >>> d['root_path'] = '/tmp2'31 >>> dict(d)32 {'root_path': '/tmp2', 'data_path': '/tmp2/data', 'raw_data_path': '/tmp2/raw'}33 >>> d.data34 {'root_path': '/tmp2', 'data_path': '${root_path}/data', 'raw_data_path': '${root_path}/raw'}35 >>> d['data_path']36 '/tmp2/data'37 Because this object is disk-backed, newly instantiated objects will receive the last set of defaults:38 >>> c = KVStore()39 >>> dict(c)40 {'root_path': '/tmp2', 'data_path': '/tmp2/data', 'raw_data_path': '/tmp2/raw'}41 >>> c.data42 {'root_path': '/tmp2', 'data_path': '${root_path}/data', 'raw_data_path': '${root_path}/raw'}43 We can force overwriting of this disk-backed file using the `overwrite` parameters:44 >>> c = KVStore(overwrite=True)45 >>> dict(c), c.data46 ({}, {})47 """48 def __init__(self, *args,49 config_file=None, config_section="KVStore", overwrite=False, persistent=True,50 **kwargs):51 """Create a new disk-backed key-value store52 Arguments53 ---------54 config_file: Path55 path to ini (ConfigParser-formatted) file that will be used to persist the KVStore56 config_section: String57 Section name to be used in the `config_file`58 overwrite: Boolean59 If True, any config file on disk will be overwritten.60 Otherwise, existing values from this file will be used as defaults,61 (unless overridden by explicit key/value pairs in the constructor)62 *args, **kwargs:63 All other arguments will be used as per the standard `dict` constructor64 """65 self._persistent = persistent66 if config_file is None:67 self._config_file = pathlib.Path("config.ini")68 else:69 self._config_file = pathlib.Path(config_file)70 self._config_section = config_section71 self._config = configparser.ConfigParser(interpolation=configparser.ExtendedInterpolation())72 self.data = dict()73 if self._config_file.exists() and not overwrite:74 self._read()75 else:76 self._config.add_section(config_section)77 self._config.read_dict(self.data)78 self.update({k:v for k,v in self._config.items(self._config_section, raw=True)}) # `update` comes for free from the abc79 self.update(dict(*args, **kwargs))80 self._write()81 def __getitem__(self, key):82 return self._config.get(self._config_section, key)83 def __setitem__(self, key, value):84 self.data[key] = value85 self._config.set(self._config_section, key, value)86 self._write()87 def __delitem__(self, key):88 del self.data[key]89 self._config.remove_option(self._config_section, key)90 self._write()91 def __iter__(self):92 return iter(self.data)93 def __len__(self):94 return len(self.data)95 def _read(self):96 self._config.read(self._config_file)97 if not self._config.has_section(self._config_section):98 # File exists but we are adding to a new section of it99 self._config.add_section(self._config_section)100 def _write(self):101 if self._persistent:102 with open(self._config_file, 'w') as fw:103 self._config.write(fw)104 def __repr__(self):105 kvstr = ", ".join([f"{k}='{v}'" for k,v in self.data.items()])106 return f"KVStore(config_file='{str(self._config_file)}', config_section='{self._config_section}', {kvstr})"107 def __str__(self):108 return str({k:v for k,v in self._config.items(self._config_section, raw=False)})109if __name__ == "__main__":110 import doctest...
config.py
Source:config.py
1#!/usr/bin/env python32# stdlib3import configparser4import os.path5# project6from tool.utils import mkdirp7_CONFIG_PATH = ".aoc"8_CONFIG_FILE = os.path.join(_CONFIG_PATH, "config.cfg")9_CONFIG_SECTION = "preferences"10class Config(object):11 @staticmethod12 def load():13 config = configparser.ConfigParser()14 config[_CONFIG_SECTION] = {"username": "", "language": "py"}15 config.read(_CONFIG_FILE)16 return Config(17 config[_CONFIG_SECTION]["username"], config[_CONFIG_SECTION]["language"]18 )19 def __init__(self, user, language):20 self.user = user21 self.language = language22 def save(self):23 config = configparser.ConfigParser()24 config[_CONFIG_SECTION] = {"username": self.user, "language": self.language}25 mkdirp(_CONFIG_PATH)26 with open(_CONFIG_FILE, "w") as configfile:27 config.write(configfile)28CONFIG = Config.load()29def config(username, language):30 global CONFIG31 if not username:32 username = CONFIG.user33 if not language:34 username = CONFIG.language35 cc = Config(username, language)36 cc.save()...
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