Files
2023-06-01 14:57:15 +08:00

68 lines
2.2 KiB
Python

#!/usr/bin/env python3
# -*- coding:utf-8 -*-
#############################################################################
# Copyright (c) 2023 Huawei Technologies Co.,Ltd.
#
# openGauss is licensed under Mulan PSL v2.
# You can use this software according to the terms
# and conditions of the Mulan PSL v2.
# You may obtain a copy of Mulan PSL v2 at:
#
# http://license.coscl.org.cn/MulanPSL2
#
# THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS,
# WITHOUT WARRANTIES OF ANY KIND,
# EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
# MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
# See the Mulan PSL v2 for more details.
# ----------------------------------------------------------------------------
# Description : gs_upgradechk is a utility to check meta data in gaussdb after upgrade.
#############################################################################
import subprocess
from subprocess import PIPE
from upgrade_checker.utils.exception import ShellExecException
class Shell(object):
@staticmethod
def run(cmd, check=False, print_desc=None):
if print_desc is not None:
print(print_desc, cmd)
stat, res = subprocess.getstatusoutput(cmd)
if check and stat != 0:
raise ShellExecException(cmd, stat, res)
return stat, res
@staticmethod
def communicate(progress, message, check=False):
conn = subprocess.Popen(progress, shell=True, stdin=PIPE, stdout=PIPE, stderr=PIPE, encoding="utf-8",
universal_newlines=True)
data, err = conn.communicate(message, 60)
conn.terminate()
if check and err is not None:
raise ShellExecException('{0} < {1}'.format(progress, message), 1, err)
return data, err
class Download(object):
@staticmethod
def wget(url, output):
"""
download content of url by wget, and store it into output.
"""
cmd = 'wget {0} -O {1}'.format(url, output)
try:
Shell.run(cmd, check=True)
except ShellExecException as e:
Shell.run('rm {0} -fr'.format(output), check=False)
raise e