/
usr
/
lib
/
python3.9
/
site-packages
/
dnf
/
conf
/
/usr/lib/python3.9/site-packages/dnf/conf
mkdir
upload
Name
Size
Mode
Actions
__pycache__/
-
0755
rm
config.py
22991
0644
edit
dl
rm
read.py
5259
0644
edit
dl
rm
substitutions.py
3413
0644
edit
dl
rm
__init__.py
1977
0644
edit
dl
rm
Edit:
/usr/lib/python3.9/site-packages/dnf/conf/config.py
(22991B)
# dnf configuration classes. # # Copyright (C) 2016-2017 Red Hat, Inc. # # This copyrighted material is made available to anyone wishing to use, # modify, copy, or redistribute it subject to the terms and conditions of # the GNU General Public License v.2, or (at your option) any later version. # This program is distributed in the hope that it will be useful, but WITHOUT # ANY WARRANTY expressed or implied, including the implied warranties of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General # Public License for more details. You should have received a copy of the # GNU General Public License along with this program; if not, write to the # Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA # 02110-1301, USA. Any Red Hat trademarks that are incorporated in the # source code or documentation are not subject to the GNU General Public # License and may only be used or replicated with the express permission of # Red Hat, Inc. # from __future__ import absolute_import from __future__ import unicode_literals from dnf.yum import misc from dnf.i18n import ucd, _ from dnf.pycomp import basestring, urlparse import fnmatch import dnf.conf.substitutions import dnf.const import dnf.exceptions import dnf.pycomp import dnf.util import hawkey import logging import os import libdnf.conf import libdnf.repo import tempfile PRIO_EMPTY = libdnf.conf.Option.Priority_EMPTY PRIO_DEFAULT = libdnf.conf.Option.Priority_DEFAULT PRIO_MAINCONFIG = libdnf.conf.Option.Priority_MAINCONFIG PRIO_AUTOMATICCONFIG = libdnf.conf.Option.Priority_AUTOMATICCONFIG PRIO_REPOCONFIG = libdnf.conf.Option.Priority_REPOCONFIG PRIO_PLUGINDEFAULT = libdnf.conf.Option.Priority_PLUGINDEFAULT PRIO_PLUGINCONFIG = libdnf.conf.Option.Priority_PLUGINCONFIG PRIO_COMMANDLINE = libdnf.conf.Option.Priority_COMMANDLINE PRIO_RUNTIME = libdnf.conf.Option.Priority_RUNTIME logger = logging.getLogger('dnf') class BaseConfig(object): """Base class for storing configuration definitions. Subclass when creating your own definitions. """ def __init__(self, config=None, section=None, parser=None): self.__dict__["_config"] = config self._section = section def __getattr__(self, name): if "_config" not in self.__dict__: raise AttributeError("'{}' object has no attribute '{}'".format(self.__class__, name)) option = getattr(self._config, name) if option is None: return None try: value = option().getValue() except Exception as ex: return None if isinstance(value, str): return ucd(value) return value def __setattr__(self, name, value): option = getattr(self._config, name, None) if option is None: # unknown config option, store to BaseConfig only return super(BaseConfig, self).__setattr__(name, value) self._set_value(name, value, PRIO_RUNTIME) def __str__(self): out = [] out.append('[%s]' % self._section) if self._config: for optBind in self._config.optBinds(): try: value = optBind.second.getValueString() except RuntimeError: value = "" out.append('%s: %s' % (optBind.first, value)) return '\n'.join(out) def _has_option(self, name): method = getattr(self._config, name, None) return method is not None def _get_value(self, name): method = getattr(self._config, name, None) if method is None: return None return method().getValue() def _get_priority(self, name): method = getattr(self._config, name, None) if method is None: return None return method().getPriority() def _set_value(self, name, value, priority=PRIO_RUNTIME): """Set option's value if priority is equal or higher than current priority.""" method = getattr(self._config, name, None) if method is None: raise Exception("Option \"" + name + "\" does not exists") option = method() if value is None: try: option.set(priority, value) except Exception: pass else: try: if isinstance(value, list) or isinstance(value, tuple): option.set(priority, libdnf.conf.VectorString(value)) elif (isinstance(option, libdnf.conf.OptionBool) or isinstance(option, libdnf.conf.OptionChildBool) ) and isinstance(value, int): option.set(priority, bool(value)) else: option.set(priority, value) except RuntimeError as e: raise dnf.exceptions.ConfigError(_("Error parsing '%s': %s") % (value, str(e)), raw_error=str(e)) def _populate(self, parser, section, filename, priority=PRIO_DEFAULT): """Set option values from an INI file section.""" if parser.hasSection(section): for name in parser.options(section): value = parser.getSubstitutedValue(section, name) if not value or value == 'None': value = '' if hasattr(self._config, name): try: self._config.optBinds().at(name).newString(priority, value) except RuntimeError as e: logger.error(_('Invalid configuration value: %s=%s in %s; %s'), ucd(name), ucd(value), ucd(filename), str(e)) else: if name == 'arch' and hasattr(self, name): setattr(self, name, value) else: logger.debug( _('Unknown configuration option: %s = %s in %s'), ucd(name), ucd(value), ucd(filename)) def dump(self): # :api """Return a string representing the values of all the configuration options. """ output = ['[%s]' % self._section] if self._config: for optBind in self._config.optBinds(): # if not opt._is_runtimeonly(): try: output.append('%s = %s' % (optBind.first, optBind.second.getValueString())) except RuntimeError: pass return '\n'.join(output) + '\n' def set_or_append_opt_value(self, name, value_string, priority=PRIO_RUNTIME): # :api """For standard options, sets the value of the option if the priority is equal to or higher than the current priority. For "append" options, appends the values parsed from value_string to the current list of values. If the first parsed element of the list of values is empty and the priority is equal to or higher than the current priority, the current list is replaced with the new values. If the priority is higher than the current priority, the current priority is increased to the priority. Raises dnf.exceptions.ConfigError if the option with the given name does not exist or value_string contains an invalid value or not allowed value. """ opt_binds = self._config.optBinds() try: opt_binds.at(name).newString(priority, value_string) except RuntimeError as e: raise dnf.exceptions.ConfigError( _('Cannot set "{}" to "{}": {}').format(name, value_string, str(e)), str(e)) @staticmethod def write_raw_configfile(filename, section_id, substitutions, modify): # :api """ filename - name of config file (.conf or .repo) section_id - id of modified section (e.g. main, fedora, updates) substitutions - instance of base.conf.substitutions modify - dict of modified options """ parser = libdnf.conf.ConfigParser() parser.read(filename) # b/c repoids can have $values in them we need to map both ways to figure # out which one is which if not parser.hasSection(section_id): for sect in parser.getData(): if libdnf.conf.ConfigParser.substitute(sect, substitutions) == section_id: section_id = sect for name, value in modify.items(): if isinstance(value, list): value = ' '.join(value) parser.setValue(section_id, name, value) parser.write(filename, False) class MainConf(BaseConfig): # :api """Configuration option definitions for dnf.conf's [main] section.""" def __init__(self, section='main', parser=None): # pylint: disable=R0915 config = libdnf.conf.ConfigMain() super(MainConf, self).__init__(config, section, parser) self._set_value('pluginpath', [dnf.const.PLUGINPATH], PRIO_DEFAULT) self._set_value('pluginconfpath', [dnf.const.PLUGINCONFPATH], PRIO_DEFAULT) self.substitutions = dnf.conf.substitutions.Substitutions() self.arch = hawkey.detect_arch() self._config.system_cachedir().set(PRIO_DEFAULT, dnf.const.SYSTEM_CACHEDIR) # setup different cache and log for non-privileged users if dnf.util.am_i_root(): cachedir = dnf.const.SYSTEM_CACHEDIR logdir = '/var/log' else: try: cachedir = logdir = misc.getCacheDir() except (IOError, OSError) as e: msg = _('Could not set cachedir: {}').format(ucd(e)) raise dnf.exceptions.Error(msg) self._config.cachedir().set(PRIO_DEFAULT, cachedir) self._config.logdir().set(PRIO_DEFAULT, logdir) # track list of temporary files created self.tempfiles = [] def __del__(self): for file_name in self.tempfiles: os.unlink(file_name) @property def get_reposdir(self): # :api """Returns the value of reposdir""" myrepodir = None # put repo file into first reposdir which exists or create it for rdir in self._get_value('reposdir'): if os.path.exists(rdir): myrepodir = rdir break if not myrepodir: myrepodir = self._get_value('reposdir')[0] dnf.util.ensure_dir(myrepodir) return myrepodir def _check_remote_file(self, optname): """ In case the option value is a remote URL, download it to the temporary location and use this temporary file instead. """ prio = self._get_priority(optname) val = self._get_value(optname) if isinstance(val, basestring): location = urlparse.urlparse(val) if location[0] in ('file', ''): # just strip the file:// prefix self._set_value(optname, location.path, prio) else: downloader = libdnf.repo.Downloader() temp_fd, temp_path = tempfile.mkstemp(prefix='dnf-downloaded-config-') self.tempfiles.append(temp_path) try: downloader.downloadURL(None, val, temp_fd) except RuntimeError as e: raise dnf.exceptions.ConfigError( _('Configuration file URL "{}" could not be downloaded:\n' ' {}').format(val, str(e))) else: self._set_value(optname, temp_path, prio) finally: os.close(temp_fd) def _search_inside_installroot(self, optname): """ Return root used as prefix for option (installroot or "/"). When specified from commandline it returns value from conf.installroot """ installroot = self._get_value('installroot') if installroot == "/": return installroot prio = self._get_priority(optname) # don't modify paths specified on commandline if prio >= PRIO_COMMANDLINE: return installroot val = self._get_value(optname) # if it exists inside installroot use it (i.e. adjust configuration) # for lists any component counts if not isinstance(val, str): if any(os.path.exists(os.path.join(installroot, p.lstrip('/'))) for p in val): self._set_value( optname, libdnf.conf.VectorString([self._prepend_installroot_path(p) for p in val]), prio ) return installroot elif os.path.exists(os.path.join(installroot, val.lstrip('/'))): self._set_value(optname, self._prepend_installroot_path(val), prio) return installroot return "/" def prepend_installroot(self, optname): # :api prio = self._get_priority(optname) new_path = self._prepend_installroot_path(self._get_value(optname)) self._set_value(optname, new_path, prio) def _prepend_installroot_path(self, path): root_path = os.path.join(self._get_value('installroot'), path.lstrip('/')) return libdnf.conf.ConfigParser.substitute(root_path, self.substitutions) def _configure_from_options(self, opts): """Configure parts of CLI from the opts """ config_args = ['plugins', 'version', 'config_file_path', 'debuglevel', 'errorlevel', 'installroot', 'best', 'assumeyes', 'assumeno', 'clean_requirements_on_remove', 'gpgcheck', 'showdupesfromrepos', 'plugins', 'ip_resolve', 'rpmverbosity', 'disable_excludes', 'color', 'downloadonly', 'persistence', 'exclude', 'excludepkgs', 'skip_broken', 'tsflags', 'arch', 'basearch', 'ignorearch', 'cacheonly', 'comment'] for name in config_args: value = getattr(opts, name, None) if value is not None and value != []: if self._has_option(name): appendValue = False if self._config: try: appendValue = self._config.optBinds().at(name).getAddValue() except RuntimeError: # fails if option with "name" does not exist in _config (libdnf) pass if appendValue: add_priority = dnf.conf.PRIO_COMMANDLINE if add_priority < self._get_priority(name): add_priority = self._get_priority(name) for item in value: if item: self._set_value(name, self._get_value(name) + [item], add_priority) else: self._set_value(name, [], dnf.conf.PRIO_COMMANDLINE) else: self._set_value(name, value, dnf.conf.PRIO_COMMANDLINE) elif hasattr(self, name): setattr(self, name, value) else: logger.warning(_('Unknown configuration option: %s = %s'), ucd(name), ucd(value)) if getattr(opts, 'gpgcheck', None) is False: self._set_value("localpkg_gpgcheck", False, dnf.conf.PRIO_COMMANDLINE) if hasattr(opts, 'main_setopts'): # now set all the non-first-start opts from main from our setopts # pylint: disable=W0212 for name, values in opts.main_setopts.items(): for val in values: if hasattr(self._config, name): try: # values in main_setopts are strings, try to parse it using newString() self._config.optBinds().at(name).newString(PRIO_COMMANDLINE, val) except RuntimeError as e: raise dnf.exceptions.ConfigError( _("Error parsing --setopt with key '%s', value '%s': %s") % (name, val, str(e)), raw_error=str(e)) else: # if config option with "name" doesn't exist in _config, it could be defined # only in Python layer if hasattr(self, name): setattr(self, name, val) else: msg = _("Main config did not have a %s attr. before setopt") logger.warning(msg, name) def exclude_pkgs(self, pkgs): # :api name = "excludepkgs" if pkgs is not None and pkgs != []: if self._has_option(name): self._set_value(name, pkgs, dnf.conf.PRIO_COMMANDLINE) else: logger.warning(_('Unknown configuration option: %s = %s'), ucd(name), ucd(pkgs)) def _adjust_conf_options(self): """Adjust conf options interactions""" skip_broken_val = self._get_value('skip_broken') if skip_broken_val: self._set_value('strict', not skip_broken_val, self._get_priority('skip_broken')) @property def releasever(self): # :api return self.substitutions.get('releasever') @releasever.setter def releasever(self, val): # :api """ Sets the releasever variable and sets releasever_major and releasever_minor accordingly. releasever_major is set to the part of $releasever before the first ".". releasever_minor is set to the part after the first ".". """ if val is None: self.substitutions.pop('releasever', None) return self.substitutions['releasever'] = str(val) @property def releasever_major(self): # :api return self.substitutions.get('releasever_major') @releasever_major.setter def releasever_major(self, val): # :api """ Override the releasever_major variable, which is usually derived from the releasever variable. This setter does not update the value of $releasever. """ if val is None: self.substitutions.pop('releasever_major', None) return self.substitutions['releasever_major'] = str(val) @property def releasever_minor(self): # :api return self.substitutions.get('releasever_minor') @releasever_minor.setter def releasever_minor(self, val): # :api """ Override the releasever_minor variable, which is usually derived from the releasever variable. This setter does not update the value of $releasever. """ if val is None: self.substitutions.pop('releasever_minor', None) return self.substitutions['releasever_minor'] = str(val) @property def arch(self): # :api return self.substitutions.get('arch') @arch.setter def arch(self, val): # :api if val is None: self.substitutions.pop('arch', None) return if val not in dnf.rpm._BASEARCH_MAP.keys(): msg = _('Incorrect or unknown "{}": {}') raise dnf.exceptions.Error(msg.format("arch", val)) self.substitutions['arch'] = val self.basearch = dnf.rpm.basearch(val) @property def basearch(self): # :api return self.substitutions.get('basearch') @basearch.setter def basearch(self, val): # :api if val is None: self.substitutions.pop('basearch', None) return if val not in dnf.rpm._BASEARCH_MAP.values(): msg = _('Incorrect or unknown "{}": {}') raise dnf.exceptions.Error(msg.format("basearch", val)) self.substitutions['basearch'] = val def read(self, filename=None, priority=PRIO_DEFAULT): # :api if filename is None: filename = self._get_value('config_file_path') parser = libdnf.conf.ConfigParser() try: parser.read(filename) except RuntimeError as e: raise dnf.exceptions.ConfigError(_('Parsing file "%s" failed: %s') % (filename, e)) except IOError as e: logger.warning(e) self._populate(parser, self._section, filename, priority) # update to where we read the file from self._set_value('config_file_path', filename, priority) @property def verbose(self): return self._get_value('debuglevel') >= dnf.const.VERBOSE_LEVEL class RepoConf(BaseConfig): """Option definitions for repository INI file sections.""" def __init__(self, parent, section=None, parser=None): mainConfig = parent._config if parent else libdnf.conf.ConfigMain() super(RepoConf, self).__init__(libdnf.conf.ConfigRepo(mainConfig), section, parser) # Do not remove! Attribute is a reference holder. # Prevents premature removal of the mainConfig. The libdnf ConfigRepo points to it. self._mainConfigRefHolder = mainConfig if section: self._config.name().set(PRIO_DEFAULT, section) def _configure_from_options(self, opts): """Configure repos from the opts. """ if getattr(opts, 'gpgcheck', None) is False: for optname in ['gpgcheck', 'repo_gpgcheck']: self._set_value(optname, False, dnf.conf.PRIO_COMMANDLINE) repo_setopts = getattr(opts, 'repo_setopts', {}) for repoid, setopts in repo_setopts.items(): if not fnmatch.fnmatch(self._section, repoid): continue for name, values in setopts.items(): for val in values: if hasattr(self._config, name): try: # values in repo_setopts are strings, try to parse it using newString() self._config.optBinds().at(name).newString(PRIO_COMMANDLINE, val) except RuntimeError as e: raise dnf.exceptions.ConfigError( _("Error parsing --setopt with key '%s.%s', value '%s': %s") % (self._section, name, val, str(e)), raw_error=str(e)) else: msg = _("Repo %s did not have a %s attr. before setopt") logger.warning(msg, self._section, name)
Save
cmd:
run