Source code for pylorax.api.config

#
# Copyright (C) 2017  Red Hat, Inc.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty 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, see <http://www.gnu.org/licenses/>.
#
import ConfigParser
import os

from pylorax.sysutils import joinpaths

[docs]class ComposerConfig(ConfigParser.SafeConfigParser):
[docs] def get_default(self, section, option, default): try: return self.get(section, option) except ConfigParser.Error: return default
[docs]def configure(conf_file="/etc/lorax/composer.conf", root_dir="/", test_config=False): """lorax-composer configuration :param conf_file: Path to the config file overriding the default settings :type conf_file: str :param root_dir: Directory to prepend to paths, defaults to / :type root_dir: str :param test_config: Set to True to skip reading conf_file :type test_config: bool """ conf = ComposerConfig() # set defaults conf.add_section("composer") conf.set("composer", "yum_conf", joinpaths(root_dir, "/var/lib/lorax/composer/yum.conf")) conf.set("composer", "repo_dir", joinpaths(root_dir, "/var/lib/lorax/composer/repos.d/")) conf.set("composer", "cache_dir", joinpaths(root_dir, "/var/cache/lorax/composer/yum/")) conf.add_section("users") conf.set("users", "root", "1") # Enable all available repo files by default conf.add_section("repos") conf.set("repos", "use_system_repos", "1") conf.set("repos", "enabled", "*") if not test_config: # read the config file if os.path.isfile(conf_file): conf.read(conf_file) # Create any missing directories for section, key in [("composer", "yum_conf"), ("composer", "repo_dir"), ("composer", "cache_dir")]: path = conf.get(section, key) if not os.path.isdir(os.path.dirname(path)): os.makedirs(os.path.dirname(path)) return conf