170 lines
5.0 KiB
Python
170 lines
5.0 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 Start(LocalBaseOM):
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"""
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The class is used to do perform start
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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(Start, 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.installPath = ""
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self.security_mode = ""
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self.cluster_number = None
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def usage(self):
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"""
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gs_start is a utility to start the database
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Uasge:
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gs_start -? | --help
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gs_start -U USER [-D DATADIR][-t SECS][-l LOGFILE]
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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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-?, --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:R:l:t:h?",
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["help", "security-mode=",
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"cluster_number="])
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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 == "-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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elif key == "--security-mode":
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self.security_mode = value
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elif key == "--cluster_number":
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self.cluster_number = value
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else:
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GaussLog.exitWithError(ErrorCode.GAUSS_500["GAUSS_50000"]
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% key)
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Parameter.checkParaVaild(key, value)
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if self.user == "":
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GaussLog.exitWithError(ErrorCode.GAUSS_500["GAUSS_50001"]
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% '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, "StartInstance")
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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 doStart(self):
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"""
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function: do start 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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if self.cluster_number:
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dn.start(self.time_out, self.security_mode, self.cluster_number)
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else:
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dn.start(self.time_out, self.security_mode)
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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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start = Start()
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start.parseCommandLine()
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start.init()
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except Exception as e:
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GaussLog.exitWithError(ErrorCode.GAUSS_536["GAUSS_53608"] % str(e))
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try:
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start.doStart()
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except Exception as e:
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GaussLog.exitWithError(str(e))
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if __name__ == "__main__":
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main()
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