Source code for univention.lib.ucrLogrotate

#!/usr/bin/python3
# -*- coding: utf-8 -*-
"""
Univention common Python library for :command:`logrotate` configuration files.
"""
# Copyright 2010-2022 Univention GmbH
#
# https://www.univention.de/
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# All rights reserved.
#
# The source code of this program is made available
# under the terms of the GNU Affero General Public License version 3
# (GNU AGPL V3) as published by the Free Software Foundation.
#
# Binary versions of this program provided by Univention to you as
# well as other copyrighted, protected or trademarked materials like
# Logos, graphics, fonts, specific documentations and configurations,
# cryptographic keys etc. are subject to a license agreement between
# you and Univention and not subject to the GNU AGPL V3.
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# In the case you use this program under the terms of the GNU AGPL V3,
# the program is provided 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 Affero General Public License for more details.
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# License with the Debian GNU/Linux or Univention distribution in file
# /usr/share/common-licenses/AGPL-3; if not, see
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from typing import Dict  # noqa: F401

from univention.config_registry import ConfigRegistry  # noqa: F401


def _getBoolDefault(varGlobal, varLocal, settings, configRegistry):
	# type: (str, str, Dict[str, str], ConfigRegistry) -> None
	"""
	Get default value of type boolean.

	:param str varGlobal: The |UCR| variable name of the global setting.
	:param str varLocal: The |UCR| variable name of the service specific setting.
	:param dict settings: A mapping, where the configuration is stored in.
	:param ConfigRegistry configRegistry: An |UCR| instance.
	"""
	configName = varGlobal.split("/")[-1]
	if configRegistry.is_true(varGlobal, True):
		settings[configName] = configName
	if configRegistry.is_false(varLocal):
		if settings.get(configName):
			del settings[configName]
	if configRegistry.is_true(varLocal, False):
		settings[configName] = configName


[docs]def getLogrotateConfig(name, configRegistry): # type: (str, ConfigRegistry) -> Dict[str, str] """ Build aggregated configuration for log file rotation. :param str name: The name of the log file or service. :param ConfigRegistry configRegistry: An |UCR| instance. :returns: A dictionary containing the merged configuration. :rtype: dict >>> ucr = ConfigRegistry() >>> ucr.load() >>> conf = getLogrotateConfig('service', ucr) """ settings = {} for var in ["logrotate/", "logrotate/" + name + "/"]: if configRegistry.get(var + "rotate"): settings["rotate"] = configRegistry[var + "rotate"] if configRegistry.get(var + "rotate/count"): settings["rotate/count"] = "rotate " + configRegistry[var + "rotate/count"] if configRegistry.get(var + "create"): settings["create"] = "create " + configRegistry[var + "create"] _getBoolDefault("logrotate/missingok", "logrotate/" + name + "/missingok", settings, configRegistry) _getBoolDefault("logrotate/compress", "logrotate/" + name + "/compress", settings, configRegistry) _getBoolDefault("logrotate/notifempty", "logrotate/" + name + "/notifempty", settings, configRegistry) return settings