161 lines
4.6 KiB
Python
161 lines
4.6 KiB
Python
#!/usr/bin/env python3
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# -*- 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 sys
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import getopt
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sys.path.append(sys.path[0] + "/../")
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from gspylib.common.GaussLog import GaussLog
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from gspylib.common.ErrorCode import ErrorCode
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from gspylib.common.LocalBaseOM import LocalBaseOM
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from gspylib.common.ParameterParsecheck import Parameter
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from domain_utils.cluster_file.cluster_log import ClusterLog
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from domain_utils.domain_common.cluster_constants import ClusterConstants
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class Stop(LocalBaseOM):
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"""
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The class is used to do perform stop
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"""
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def __init__(self):
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"""
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function: initialize the parameters
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input: NA
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output: NA
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"""
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super(Stop, self).__init__()
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self.user = ""
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self.dataDir = ""
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self.time_out = 300
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self.logFile = ""
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self.logger = None
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self.stopMode = ""
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self.installPath = ""
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def usage(self):
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"""
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gs_stop is a utility to stop the database
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Uasge:
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gs_stop -? | --help
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gs_stop -U USER [-D DATADIR][-t SECS][-l LOGFILE][-m SHUTDOWN-MODE]
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General options:
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-U USER the database program and cluster owner")
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-D DATADIR data directory of instance
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-t SECS seconds to wait
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-l LOGFILE log file
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-m SHUTDOWN-MODE the modes of stop
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-?, --help show this help, then exit
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"""
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print(self.usage.__doc__)
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def parseCommandLine(self):
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"""
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function: Check input parameters
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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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opts, args = getopt.getopt(sys.argv[1:], "U:D:l:t:R:m:h?",
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["help"])
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except getopt.GetoptError as e:
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GaussLog.exitWithError(ErrorCode.GAUSS_500["GAUSS_50000"] % str(e))
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if (len(args) > 0):
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GaussLog.exitWithError(
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ErrorCode.GAUSS_500["GAUSS_50000"] % str(args[0]))
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for key, value in opts:
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if key == "-U":
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self.user = value
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elif key == "-D":
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self.dataDir = value
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elif key == "-m":
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self.stopMode = value
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elif key == "-t":
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self.time_out = int(value)
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elif key == "-l":
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self.logFile = value
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elif key == "-R":
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self.installPath = value
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elif key == "--help" or key == "-h" or key == "-?":
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self.usage()
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sys.exit(0)
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else:
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GaussLog.exitWithError(
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ErrorCode.GAUSS_500["GAUSS_50000"] % key)
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Parameter.checkParaVaild(key, value)
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if self.user == "":
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GaussLog.exitWithError(
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ErrorCode.GAUSS_500["GAUSS_50001"] % 'U' + ".")
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if self.logFile == "":
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self.logFile = ClusterLog.getOMLogPath(
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ClusterConstants.LOCAL_LOG_FILE, self.user, self.installPath)
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def __initLogger(self):
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"""
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function: Init logger
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input : NA
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output: NA
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"""
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self.logger = GaussLog(self.logFile, "StopInstance")
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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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self.__initLogger()
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self.readConfigInfo()
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self.initComponent()
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def doStop(self):
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"""
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function: do stop database
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input : NA
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output : NA
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"""
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isDataDirCorrect = False
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for dn in self.dnCons:
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if self.dataDir != "" and dn.instInfo.datadir != self.dataDir:
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continue
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dn.stop(self.stopMode, self.time_out)
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isDataDirCorrect = True
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if not isDataDirCorrect:
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raise Exception(ErrorCode.GAUSS_536["GAUSS_53610"] % self.dataDir)
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def main():
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"""
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main function
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"""
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try:
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stop = Stop()
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stop.parseCommandLine()
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stop.init()
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stop.doStop()
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except Exception as e:
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GaussLog.exitWithError(ErrorCode.GAUSS_536["GAUSS_53609"] % str(e))
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if __name__ == "__main__":
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main()
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