114
script/base_utils/os/compress_util.py
Normal file
114
script/base_utils/os/compress_util.py
Normal file
@ -0,0 +1,114 @@
|
||||
# -*- coding:utf-8 -*-
|
||||
#############################################################################
|
||||
# Copyright (c) 2020 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 : compress_util.py is utility to support compress and decompress.
|
||||
#############################################################################
|
||||
|
||||
import os
|
||||
import subprocess
|
||||
from gspylib.common.ErrorCode import ErrorCode
|
||||
from base_utils.os.cmd_util import CmdUtil
|
||||
|
||||
|
||||
class CompressUtil:
|
||||
"""compress util"""
|
||||
|
||||
@staticmethod
|
||||
def getCompressFilesCmd(tar_name, file_src):
|
||||
"""
|
||||
function: get compress file cmd
|
||||
input : tar_name, file_src
|
||||
output : str
|
||||
"""
|
||||
return "%s -zvcf '%s' %s" % (CmdUtil.getTarCmd(), tar_name, file_src)
|
||||
|
||||
@staticmethod
|
||||
def getDecompressFilesCmd(src_package, dest):
|
||||
"""
|
||||
function: get decompress file cmd
|
||||
input : src_package, dest
|
||||
output : str
|
||||
"""
|
||||
return "%s -zxvf '%s' -C '%s'" % (CmdUtil.getTarCmd(), src_package, dest)
|
||||
|
||||
@staticmethod
|
||||
def getCompressZipFilesCmd(zip_name, file_src):
|
||||
"""
|
||||
function: get compress zip files cmd
|
||||
input : zip_name, file_src
|
||||
output : str
|
||||
"""
|
||||
return "cd %s && %s -r '%s.zip' ./*" % (file_src, CmdUtil.getZipCmd(),
|
||||
zip_name)
|
||||
|
||||
@staticmethod
|
||||
def getDecompressZipFilesCmd(src_package, dest):
|
||||
"""
|
||||
function: get decompress zip files cmd
|
||||
input : src_package, dest
|
||||
output : str
|
||||
"""
|
||||
return "%s -o '%s' -d '%s'" % (CmdUtil.getUnzipCmd(), src_package, dest)
|
||||
|
||||
@staticmethod
|
||||
def decompressFiles(src_package, dest):
|
||||
"""
|
||||
function:decompress package to files
|
||||
input:src_package, dest
|
||||
output:NA
|
||||
"""
|
||||
if not os.path.exists(src_package):
|
||||
raise Exception(ErrorCode.GAUSS_502["GAUSS_50201"] % src_package)
|
||||
if not os.path.exists(dest):
|
||||
raise Exception(ErrorCode.GAUSS_502["GAUSS_50201"] % dest)
|
||||
cmd = CompressUtil.getDecompressFilesCmd(src_package, dest)
|
||||
(status, output) = subprocess.getstatusoutput(cmd)
|
||||
if status != 0:
|
||||
raise Exception(ErrorCode.GAUSS_502["GAUSS_50231"] % src_package +
|
||||
" Error:\n%s" % output + "\nThe cmd is %s" % cmd)
|
||||
|
||||
@staticmethod
|
||||
def compressZipFiles(zip_name, dir_path):
|
||||
"""
|
||||
function:compress directory to a package
|
||||
input:zip_name, directory
|
||||
output:NA
|
||||
"""
|
||||
if not os.path.exists(dir_path):
|
||||
raise Exception(ErrorCode.GAUSS_502["GAUSS_50201"] % dir_path)
|
||||
cmd = CompressUtil.getCompressZipFilesCmd(zip_name, dir_path)
|
||||
(status, output) = subprocess.getstatusoutput(cmd)
|
||||
if status != 0:
|
||||
raise Exception(ErrorCode.GAUSS_502["GAUSS_50227"] % cmd +
|
||||
" Error:\n%s" % output)
|
||||
|
||||
@staticmethod
|
||||
def decompressZipFiles(src_package, dest):
|
||||
"""
|
||||
function:decompress package to files
|
||||
input:src_package, dest
|
||||
output:NA
|
||||
"""
|
||||
if not os.path.exists(src_package):
|
||||
raise Exception(ErrorCode.GAUSS_502["GAUSS_50201"] % src_package)
|
||||
if not os.path.exists(dest):
|
||||
raise Exception(ErrorCode.GAUSS_502["GAUSS_50201"] % dest)
|
||||
cmd = CompressUtil.getDecompressZipFilesCmd(src_package, dest)
|
||||
(status, output) = subprocess.getstatusoutput(cmd)
|
||||
if status != 0:
|
||||
raise Exception(ErrorCode.GAUSS_502["GAUSS_50231"] % src_package +
|
||||
" Error:\n%s" % output + "\nThe cmd is %s" % cmd)
|
||||
Reference in New Issue
Block a user