|
|
# -*- coding: utf-8 -*-
|
|
|
|
|
|
# Copyright 2012-2016 Mir Calculate. http://www.calculate-linux.org
|
|
|
#
|
|
|
# Licensed under the Apache License, Version 2.0 (the "License");
|
|
|
# you may not use this file except in compliance with the License.
|
|
|
# You may obtain a copy of the License at
|
|
|
#
|
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
|
|
#
|
|
|
# Unless required by applicable law or agreed to in writing, software
|
|
|
# distributed under the License is distributed on an "AS IS" BASIS,
|
|
|
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
|
# See the License for the specific language governing permissions and
|
|
|
# limitations under the License.
|
|
|
|
|
|
import os
|
|
|
from os import path
|
|
|
from itertools import ifilter
|
|
|
from calculate.core.datavars import DataVarsCore
|
|
|
from calculate.core.server.gen_pid import search_worked_process
|
|
|
from calculate.lib.cl_template import SystemIni
|
|
|
from calculate.lib.utils.content import getCfgFiles
|
|
|
from calculate.lib.utils.files import getRunCommands, readFile, writeFile
|
|
|
|
|
|
|
|
|
class UpdateInfo(object):
|
|
|
"""
|
|
|
Информационный объект о процессе обновления
|
|
|
"""
|
|
|
section = "update"
|
|
|
varname = "updates"
|
|
|
|
|
|
def __init__(self, dv=None):
|
|
|
if dv is None:
|
|
|
self.dv = DataVarsCore()
|
|
|
self.dv.importCore()
|
|
|
else:
|
|
|
self.dv = dv
|
|
|
|
|
|
def need_update(self):
|
|
|
return self.update_ready()
|
|
|
|
|
|
@classmethod
|
|
|
def update_ready(cls):
|
|
|
"""
|
|
|
Проверить есть ли обновления по ini.env
|
|
|
"""
|
|
|
return SystemIni().getVar(cls.section, cls.varname) == u'on'
|
|
|
|
|
|
@classmethod
|
|
|
def set_update_ready(cls, value):
|
|
|
"""
|
|
|
Установить статус обновления
|
|
|
"""
|
|
|
SystemIni().setVar(cls.section,
|
|
|
{cls.varname:"on" if value else "off"})
|
|
|
|
|
|
def check_for_dispatch(self):
|
|
|
"""
|
|
|
Есть ли в системе не примененные файлы для dispatch-conf
|
|
|
"""
|
|
|
return bool(getCfgFiles(self.dv.Get('cl_config_protect'),
|
|
|
prefix=self.dv.Get('cl_chroot_path')))
|
|
|
|
|
|
def is_console_gui_run(self):
|
|
|
"""
|
|
|
Проверить есть ли уже запущенная копия console-gui
|
|
|
"""
|
|
|
return any(ifilter(lambda x: "cl-console-gui" in x, getRunCommands()))
|
|
|
|
|
|
def update_already_run(self):
|
|
|
"""
|
|
|
В системе уже есть работающий процесс обновления
|
|
|
"""
|
|
|
return search_worked_process("update", self.dv)
|
|
|
|
|
|
@property
|
|
|
def outdated_kernel(self):
|
|
|
flag_path = self.dv.Get('update.cl_update_outdated_kernel_path')
|
|
|
if path.exists(flag_path):
|
|
|
try:
|
|
|
flag_kernel = readFile(flag_path).strip()
|
|
|
current_kernel = self.dv.Get('update.cl_update_kernel_version')
|
|
|
if flag_kernel != current_kernel:
|
|
|
return True
|
|
|
except ValueError:
|
|
|
pass
|
|
|
return False
|
|
|
|
|
|
@outdated_kernel.setter
|
|
|
def outdated_kernel(self, value):
|
|
|
flag_path = self.dv.Get('update.cl_update_outdated_kernel_path')
|
|
|
try:
|
|
|
if value:
|
|
|
with writeFile(flag_path) as f:
|
|
|
f.write(self.dv.Get('update.cl_update_kernel_version'))
|
|
|
else:
|
|
|
if path.exists(flag_path):
|
|
|
os.unlink(flag_path)
|
|
|
except IOError:
|
|
|
pass
|
