133 lines
4.3 KiB
Python
133 lines
4.3 KiB
Python
# -*- coding:utf-8 -*-
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# Copyright (c) 2020 Huawei Technologies Co.,Ltd.
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#
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# openGauss is licensed under Mulan PSL v2.
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# You can use this software according to the terms
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# and conditions of the Mulan PSL v2.
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# You may obtain a copy of Mulan PSL v2 at:
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#
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# http://license.coscl.org.cn/MulanPSL2
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#
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# THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS,
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# WITHOUT WARRANTIES OF ANY KIND,
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# EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
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# MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
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# See the Mulan PSL v2 for more details.
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# ----------------------------------------------------------------------------
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import os
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import sys
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from gspylib.common.Common import DefaultValue
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from base_utils.os.env_util import EnvUtil
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from base_utils.os.file_util import FileUtil
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class CheckperfImpl():
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"""
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Class: check perf impl
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"""
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def __init__(self):
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"""
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function: constructor
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"""
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pass
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def CheckPMKPerf(self, outputInfo):
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"""
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function: check pmk perf
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"""
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pass
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def CheckSSDPerf(self, outputInfo):
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"""
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function: check ssd perf
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input : outputInfo
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output : NA
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"""
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pass
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def run(self):
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"""
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function: the real interface that execute the check method
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input : NA
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output: NA
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"""
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try:
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outputInfo = None
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# check output file
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if self.opts.outFile != "":
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self.opts.outFile_tmp = os.path.join(
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EnvUtil.getTmpDirFromEnv(self.opts.user),
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(os.path.split(self.opts.outFile)[1]
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+ "_tmp_%s" % os.getpid()))
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outputInfo = self.setOutFile()
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else:
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outputInfo = sys.stdout
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# check check item
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for key in self.opts.checkItem:
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if key == "PMK":
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# check PMK
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self.CheckPMKPerf(outputInfo)
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elif key == "SSD":
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# check SSD
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self.CheckSSDPerf(outputInfo)
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# Follow-up
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self.closeFile(outputInfo)
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except Exception as e:
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# close file handle if outputInfo is out file
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if self.opts.outFile and outputInfo:
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outputInfo.flush()
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outputInfo.close()
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if os.path.isfile(self.opts.outFile_tmp):
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FileUtil.removeFile(self.opts.outFile_tmp)
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# modify the log file's owner
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FileUtil.changeOwner(self.opts.user, self.logger.logFile)
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self.logger.error(str(e))
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sys.exit(1)
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def setOutFile(self):
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"""
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function: set out file
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input : NA
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output : NA
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"""
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# get directory component of a pathname
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dirName = os.path.dirname(self.opts.outFile)
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# judge if directory
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if not os.path.isdir(dirName):
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FileUtil.createDirectory(dirName, True,
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DefaultValue.KEY_DIRECTORY_MODE)
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# create output file and modify permission
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FileUtil.createFile(self.opts.outFile, True, DefaultValue.KEY_FILE_MODE)
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FileUtil.changeOwner(self.opts.user, self.opts.outFile)
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self.logger.log(
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"Performing performance check. "
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"Output the checking result to the file %s." % self.opts.outFile)
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# write file
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self.opts.outFile_tmp = os.path.join(
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EnvUtil.getTmpDirFromEnv(self.opts.user),
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(os.path.split(self.opts.outFile)[1] + "_tmp_%s" % os.getpid()))
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if not os.path.isfile(self.opts.outFile_tmp):
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FileUtil.createFile(self.opts.outFile_tmp, True,
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DefaultValue.KEY_FILE_MODE)
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FileUtil.changeOwner(self.opts.user, self.opts.outFile_tmp)
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fp = open(self.opts.outFile_tmp, "w")
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outputInfo = fp
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return outputInfo
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def closeFile(self, fp):
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"""
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function: close file
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input : fp
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output : NA
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"""
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if self.opts.outFile and fp:
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# close file handle if outputInfo is out file
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fp.flush()
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fp.close()
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FileUtil.moveFile(self.opts.outFile_tmp, self.opts.outFile)
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self.logger.log("Performance check is completed.")
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