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#-*- coding: utf-8 -*-
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# Copyright 2010 Calculate Ltd. http://www.calculate-linux.org
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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__version__ = "2.2.1"
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__app__ = "calculate-lib"
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import sys, os, stat, re
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from shutil import copy2
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from cl_log import log
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import cl_datavars
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import cl_template
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from cl_print import color_print as old_color_print
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from cl_utils import runOsCommand, scanDirectory, pathJoin
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import cl_overriding
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from cl_utils import getModeFile
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import cl_lang
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# Перевод модуля
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tr = cl_lang.lang()
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tr.setLocalDomain('cl_lib')
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tr.setLanguage(sys.modules[__name__])
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cl_overriding.printERROR = lambda x:filter(lambda y:color_print().printERROR(y),
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str(x).splitlines())
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class writeLog:
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"""Класс логгирования"""
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logger = log("apply-templates",
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filename="/var/log/calculate/update_config.log",
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formatter="%(asctime)s - %(levelname)s - %(message)s")
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class color_print(old_color_print, writeLog):
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"""Класс для переопределения печати сообщений"""
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_printObj = old_color_print()
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def printERROR(self, *arg, **argv):
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"""Вывод на печать ошибки"""
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# Запись в log ошибки
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self.logger.error(arg[0])
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self._printObj.printERROR(*arg, **argv)
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def printSUCCESS(self, *arg, **argv):
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"""Вывод на печать в случае успеха без [ok] справа"""
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# Запись в log информации
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self.logger.info(arg[0])
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self._printObj.printSUCCESS(*arg, **argv)
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def printWARNING(self, *arg, **argv):
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"""Вывод на печать предупреждения"""
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# Запись в log предупреждения
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self.logger.warn(arg[0])
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self._printObj.printWARNING(*arg, **argv)
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def printOK(self, *arg, **argv):
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"""Вывод на печать в случае успеха с [ok] справа"""
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# Запись в log информации
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self.logger.info(arg[0])
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self._printObj.printOK(*arg, **argv)
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def printNotOK(self, *arg, **argv):
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"""Вывод на печать в случае сбоя"""
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# Запись в log предупреждения
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self.logger.error(arg[0])
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self._printObj.printNotOK(*arg, **argv)
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class DataVarsObject(cl_datavars.DataVars):
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"""Класс переменных для десктопа"""
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packagePath = "/usr/lib/calculate-2.2"
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def __init__(self, nameProgram):
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cl_datavars.DataVars.__init__(self)
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self.nameProgram = nameProgram
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def findPathVars(self):
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pymPath = os.path.join(self.packagePath, self.nameProgram, "pym")
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if os.path.isdir(pymPath) and\
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len(filter(lambda x:x.startswith("cl_vars_") and\
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x.endswith(".py") or x.startswith("cl_fill_") and\
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x.endswith(".py"), os.listdir(pymPath)))==2:
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importPath = os.path.abspath(pymPath)
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if not importPath in sys.path:
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sys.path.insert(0, importPath)
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return True
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return False
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def importDataObject(self, **args):
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'''Заполнить конфигурацию переменных, для десктопа'''
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# заполнить переменные окружения алгоритмом по умолнанию
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sectName = self.nameProgram.rpartition("-")[2]
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self.importData(sectName, ('cl_vars_%s' %sectName,
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'cl_fill_%s' %sectName))
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self.flIniFile()
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class shareUpdateConfigs(color_print, writeLog):
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"""Общие методы для обновления конфигурационных файлов"""
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reCleanVer = re.compile("\d+\.?\d*\.?\d*")
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_tupleOn = ("on","On","oN","ON")
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def getFlagUpdAndInstPrograms(self):
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"""Получаем флаг обновления и
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установленные программы работающие с шаблонами"""
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clVars = cl_datavars.DataVars()
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clVars.flIniFile()
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flagUpdate = clVars.Get("cl_autoupdate_set") in self._tupleOn
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return flagUpdate, clVars.GetList("cl_merges")
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class updateUserConfigs(shareUpdateConfigs):
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"""Обновление пользовательских конфигурационных файлов"""
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def getXUsers(self):
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"""Имена пользователей в X сессии"""
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xSession = 0
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foundTwoSession = False
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retCode, resWho = runOsCommand("who")
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xUsers = []
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if retCode==0:
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if resWho:
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listProcessing = lambda x: (x[0], x[1], x[4])\
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if len(x)==5 else []
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xUsers = list(set(filter(lambda x: x!="root",
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map(lambda x: x[0],
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filter(lambda x: x and\
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(x[2].startswith("(:") or \
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x[1].startswith(":")),
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map(lambda x: listProcessing(\
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filter(lambda y: y, x.split(" "))),
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resWho))))))
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else:
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self.printERROR(_("Can not execute 'who'"))
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return False
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return xUsers
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def updateConfig(self, nameProgram, category, version):
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"""Обновление конфигурационных файлов у пользователей"""
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# флаг обновления и программы используемые для наложения шаблонов
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flagUpdate, mergePrograms = self.getFlagUpdAndInstPrograms()
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# Пользователи в X сессии
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xUsers = self.getXUsers()
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if not xUsers:
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self.logger.info(_("Package %s") %nameProgram)
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self.logger.warn(_("Not found X sessions users"))
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return True
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cleanVer = self.reCleanVer.search(version)
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if cleanVer:
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version = cleanVer.group()
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self.logger.info(_("Package %s") %nameProgram)
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self.logger.info(_("Update desktop configuration files"))
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if "calculate-desktop" in mergePrograms:
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mergePrograms = ["calculate-desktop"]
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else:
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mergePrograms = []
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dictPakkages = {}
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listIndex = []
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# Добавление условия, что программа category/nameProgram
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# установлена
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cl_template.templateFunction.installProg.update(\
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{"%s/%s"%(category,nameProgram):[version],
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"%s"%(nameProgram):[version]})
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for mergeProgram in mergePrograms:
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for userName in xUsers:
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clVars = DataVarsObject(mergeProgram)
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if not clVars.findPathVars():
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continue
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clVars.importDataObject()
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clVars.Set("ur_login", userName, True)
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clVars.Set("cl_action", "desktop", True)
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clVars.Set("cl_belong_pkg", nameProgram, True)
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clTempl = cl_template.template(clVars, printWarning=False)
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dirsFiles = clTempl.applyTemplates()
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if dirsFiles is False:
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self.printERROR(\
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_("Error using templates for the user %s")\
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%userName)
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for errMess in clTempl.getError().splitlines():
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self.printERROR(errMess)
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return False
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if dirsFiles and dirsFiles[1]:
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nameAndVerPkg = clVars.Get("cl_name")+"-"+\
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clVars.Get("cl_ver")
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if not nameAndVerPkg in dictPakkages:
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listIndex.append(nameAndVerPkg)
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dictPakkages[nameAndVerPkg] = []
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dictPakkages[nameAndVerPkg].append((userName,
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sorted(list(set(dirsFiles[1])))))
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if dictPakkages:
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for calcPkg in listIndex:
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self.printWARNING(_("Package %s has changed files")\
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%calcPkg+":")
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for userName, configFiles in dictPakkages[calcPkg]:
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self.printWARNING(" "*2 + _("User %s")%userName + ":")
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for nameConfigFile in configFiles:
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self.printWARNING(" "*5 + nameConfigFile)
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if not dictPakkages:
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self.logger.warn(_("Not found templates"))
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return True
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class updateSystemConfigs(shareUpdateConfigs):
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"""Обновление системных конфигурационных файлов"""
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def isExistsProtectFiles(self, configPath):
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"""Есть ли в защищенных директориях конфигурационные файлы"""
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if not "CONFIG_PROTECT" in os.environ:
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self.printERROR(_("Missing environment variable CONFIG_PROTECT"))
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exit(1)
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protectPaths = ["/etc"] + filter(lambda x: x.strip(),
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os.environ["CONFIG_PROTECT"].split(" "))
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flagFoundProtect = False
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for pPath in protectPaths:
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fPath = os.path.join(configPath, pPath[1:])
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if os.path.exists(fPath) and os.listdir(fPath):
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flagFoundProtect = True
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break
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if not flagFoundProtect:
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return False
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return True
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def scanProtectDirs(self, configPath):
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configFiles = []
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scanObj = scanDirectory()
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scanObj.processingFile = lambda path,prefix:configFiles.append(path) or\
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True
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protectPaths = ["/etc"] + filter(lambda x: x.strip(),
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os.environ["CONFIG_PROTECT"].split(" "))
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configPath = os.path.realpath(configPath)
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for pPath in protectPaths:
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realPath = pathJoin(configPath, pPath)
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if os.path.exists(realPath):
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scanObj.scanningDirectory(realPath)
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configFiles = map(lambda x: x.partition(configPath)[2], configFiles)
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configFiles = map(lambda x: pathJoin('/',x), configFiles)
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return configFiles
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def createDir(self, configPath, dstDir):
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"""Создание директории в случае необходимости"""
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if os.path.exists(dstDir):
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return True
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def splPath(path):
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listPath = []
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if path in ("","/"):
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return []
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base, p = os.path.split(path)
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listPath.append(p)
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while(not base in ("","/")):
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base, p = os.path.split(base)
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listPath.append(p)
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listPath.reverse()
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return listPath
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notFoundPaths = []
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path = "/"
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for p in splPath(dstDir):
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path = os.path.join(path,p)
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if not os.path.exists(path):
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notFoundPaths.append(path)
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for mkPath in notFoundPaths:
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srcPath = pathJoin(configPath, mkPath)
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dMode, dUid, dGid = getModeFile(srcPath)
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os.mkdir(mkPath, dMode)
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os.chown(mkPath, dUid, dGid)
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return True
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def copyConfigFiles(self, configPath):
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"""Копирование конфигурационных файлов"""
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configDstFiles = self.scanProtectDirs(configPath)
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if configDstFiles:
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self.logger.warn(_("Replace files:"))
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for dst in configDstFiles:
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src = pathJoin(configPath, dst)
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if src != dst:
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dstDir = os.path.dirname(dst)
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self.createDir(configPath, dstDir)
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copy2(src, dst)
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sUid, sGid = getModeFile(src, mode="owner")
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os.chown(dst, sUid, sGid)
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self.logger.warn(" "*5 + dst)
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return True
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def updateConfig(self, nameProgram, category, version, configPath):
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"""Обновление системных конфигурационных файлов"""
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# флаг обновления и программы используемые для наложения шаблонов
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flagUpdate, mergePrograms = self.getFlagUpdAndInstPrograms()
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# Проверка есть ли в пакете защищенные конфигурационные файлы
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if not self.isExistsProtectFiles(configPath):
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self.logger.info(_("Package %s") %nameProgram)
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self.logger.warn(_("Not found protected files"))
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return True
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cleanVer = self.reCleanVer.search(version)
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if cleanVer:
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version = cleanVer.group()
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self.logger.info(_("Package %s") %nameProgram)
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self.logger.info(_("Update system cofiguration files"))
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if not os.path.exists(configPath):
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self.printERROR(_("Path '%s' does not exist")%configPath)
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return False
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dictPakkages = {}
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listIndex = []
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# Добавление условия, что программа category/nameProgram установлена
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cl_template.templateFunction.installProg.update(\
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{"%s/%s"%(category,nameProgram):[version],
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"%s"%(nameProgram):[version]})
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clTempl = False
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for mergeProgram in mergePrograms:
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clVars = DataVarsObject(mergeProgram)
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if not clVars.findPathVars():
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continue
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clVars.importDataObject()
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clVars.Set("cl_root_path", configPath, True)
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clVars.Set("cl_belong_pkg", nameProgram, True)
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clVars.Set("cl_action", 'merge', True)
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configFiles = []
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nameProg = clVars.Get("cl_name")
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if nameProg == "calculate-install":
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configFiles = self.scanProtectDirs(configPath)
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if configFiles:
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cltObject = cl_template.templateClt(clVars)
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cltObject.filterApplyTemplates = configFiles
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clTempl = cl_template.template(clVars, cltObj=cltObject,
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printWarning=False)
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else:
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clTempl = cl_template.template(clVars, cltObj=False,
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printWarning=False)
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dirsFiles = clTempl.applyTemplates()
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nameAndVerPkg = nameProg + "-"+clVars.Get("cl_ver")
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if dirsFiles is False:
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self.printERROR(_("Error template in a package %s")\
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%nameAndVerPkg)
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for errMess in clTempl.getError().splitlines():
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self.printERROR(errMess)
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return False
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if dirsFiles and dirsFiles[1]:
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if not nameAndVerPkg in listIndex:
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listIndex.append(nameAndVerPkg)
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dictPakkages[nameAndVerPkg] =\
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sorted(list(set(dirsFiles[1])))
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if dictPakkages:
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for calcPkg in listIndex:
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self.printWARNING(_("Package %s has changed files")%calcPkg+":")
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for nameF in dictPakkages[calcPkg]:
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nameFile = nameF.partition(configPath)[2]
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if nameFile[:1] != "/":
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nameFile = "/" + nameFile
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self.printWARNING(" "*5 + nameFile)
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else:
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self.logger.warn(_("Not found templates"))
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if flagUpdate:
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self.copyConfigFiles(configPath)
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if clTempl and clTempl.getWarning():
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cl_overriding.printSUCCESS("")
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for warn in clTempl.getWarning().split("\n"):
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self.printWARNING(warn)
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cl_overriding.printSUCCESS("")
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return True
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