25'ten fazla konu seçemezsiniz Konular bir harf veya rakamla başlamalı, kısa çizgiler ('-') içerebilir ve en fazla 35 karakter uzunluğunda olabilir.
calculate-utils-3-update/pym/update/update_info.py

107 satır
3.5 KiB

Bu dosya muğlak Evrensel Kodlu karakter içeriyor!

Bu dosya, aşağıda görünenden farklı bir şekilde işlenebilecek muğlak Evrensel Kodlu karakter içeriyor. Eğer bunu kasıtlı ve meşru olarak yaptıysanız bu uyarıyı yok sayabilirsiniz. Bu karakterleri göstermek için Kaçış düğmesine tıklayın.

# -*- 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
"""
update_file = "/var/lib/calculate/calculate-update/updates.available"
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 path.exists(cls.update_file)
@classmethod
def set_update_ready(cls, value):
"""
Установить статус обновления
"""
try:
if value:
writeFile(cls.update_file).close()
else:
os.unlink(cls.update_file)
except OSError:
pass
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