去除root权限
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liuheng
@ -67,6 +67,7 @@ class DropnodeImpl():
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self.group = self.context.group
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self.backupFilePrimary = ''
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self.localhostname = NetUtil.GetHostIpOrName()
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self.local_ip = NetUtil.getLocalIp()
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self.logger = self.context.logger
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self.resultDictOfPrimary = []
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self.replSlot = ''
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@ -112,23 +113,25 @@ class DropnodeImpl():
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check all standby state whether switchover is happening
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"""
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for hostNameLoop in self.context.hostMapForExist.keys():
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sshtool_host = SshTool([hostNameLoop])
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host_ip = self.context.backIpNameMap[hostNameLoop]
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sshtool_host = SshTool([host_ip])
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for i in self.context.hostMapForExist[hostNameLoop]['datadir']:
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# check whether switchover/failover is happening
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self.commonOper.checkStandbyState(hostNameLoop, i,
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self.commonOper.checkStandbyState(host_ip, i,
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sshtool_host,
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self.userProfile)
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self.cleanSshToolFile(sshtool_host)
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for hostNameLoop in self.context.hostMapForDel.keys():
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host_ip = self.context.backIpNameMap[hostNameLoop]
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if hostNameLoop not in self.context.failureHosts:
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sshtool_host = SshTool([hostNameLoop])
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sshtool_host = SshTool([host_ip])
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for i in self.context.hostMapForDel[hostNameLoop]['datadir']:
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# check whether switchover/failover is happening
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self.commonOper.checkStandbyState(hostNameLoop, i,
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self.commonOper.checkStandbyState(host_ip, i,
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sshtool_host,
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self.userProfile, True)
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self.commonOper.stopInstance(hostNameLoop, sshtool_host, i,
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self.commonOper.stopInstance(host_ip, sshtool_host, i,
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self.userProfile)
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self.cleanSshToolFile(sshtool_host)
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else:
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@ -139,11 +142,12 @@ class DropnodeImpl():
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drop the target node on the other host
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"""
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for hostNameLoop in self.context.hostMapForExist.keys():
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sshtool_host = SshTool([hostNameLoop])
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host_ip = self.context.backIpNameMap[hostNameLoop]
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sshtool_host = SshTool([host_ip])
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# backup
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backupfile = self.commonOper.backupConf(
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self.gphomepath, self.user,
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hostNameLoop, self.userProfile, sshtool_host, self.pghostPath)
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self.gphomepath, self.user, hostNameLoop,
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host_ip, self.userProfile, sshtool_host, self.pghostPath)
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self.logger.log(
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"[gs_dropnode]The backup file of " + hostNameLoop + " is " + backupfile)
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if hostNameLoop == self.localhostname:
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@ -151,13 +155,13 @@ class DropnodeImpl():
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indexForuse = 0
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for i in self.context.hostMapForExist[hostNameLoop]['datadir']:
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# parse
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resultDict = self.commonOper.parseConfigFile(hostNameLoop, i,
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resultDict = self.commonOper.parseConfigFile(host_ip, i,
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self.dnIdForDel,
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self.context.hostIpListForDel,
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sshtool_host,
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self.envFile)
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resultDictForRollback = self.commonOper.parseBackupFile(
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hostNameLoop, backupfile,
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hostNameLoop, host_ip, backupfile,
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self.context.hostMapForExist[hostNameLoop][
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'dn_id'][indexForuse],
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resultDict['replStr'], sshtool_host,
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@ -167,7 +171,7 @@ class DropnodeImpl():
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# try set
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try:
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self.commonOper.SetPgsqlConf(resultDict['replStr'],
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hostNameLoop, i,
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host_ip, i,
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resultDict['syncStandbyStr'],
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sshtool_host,
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self.userProfile,
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@ -176,7 +180,7 @@ class DropnodeImpl():
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except ValueError:
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self.logger.log("[gs_dropnode]Rollback pgsql process.")
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self.commonOper.SetPgsqlConf(resultDict['replStr'],
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hostNameLoop, i,
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host_ip, i,
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resultDict['syncStandbyStr'],
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sshtool_host,
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self.userProfile,
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@ -190,24 +194,26 @@ class DropnodeImpl():
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operation only need to be executed on primary node
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"""
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for hostNameLoop in self.context.hostMapForExist.keys():
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data_dir = self.context.hostMapForExist[hostNameLoop]['datadir']
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host_ip = self.context.backIpNameMap[hostNameLoop]
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try:
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self.commonOper.SetPghbaConf(self.userProfile, hostNameLoop,
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self.commonOper.SetPghbaConf(self.userProfile, host_ip,
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self.resultDictOfPrimary[0][
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'pghbaStr'], False)
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'pghbaStr'], data_dir, False)
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except ValueError:
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self.logger.log("[gs_dropnode]Rollback pghba conf.")
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self.commonOper.SetPghbaConf(self.userProfile, hostNameLoop,
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self.commonOper.SetPghbaConf(self.userProfile, host_ip,
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self.resultDictOfPrimary[0][
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'pghbaStr'], True)
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'pghbaStr'], data_dir, True)
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indexLoop = 0
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for i in self.context.hostMapForExist[self.localhostname]['datadir']:
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try:
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self.commonOper.SetReplSlot(self.localhostname, self.gsql_path,
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self.commonOper.SetReplSlot(self.local_ip, self.gsql_path,
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self.context.hostMapForExist[self.localhostname]['port'][indexLoop],
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self.dnIdForDel)
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except ValueError:
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self.logger.log("[gs_dropnode]Rollback replslot")
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self.commonOper.SetReplSlot(self.localhostname, self.gsql_path,
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self.commonOper.SetReplSlot(self.local_ip, self.gsql_path,
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self.context.hostMapForExist[self.localhostname]['port'][indexLoop],
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self.dnIdForDel, True)
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indexLoop += 1
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@ -254,12 +260,13 @@ class DropnodeImpl():
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cmd = "%s/script/gs_om -t refreshconf" % self.gphomepath
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subprocess.getstatusoutput(cmd)
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for hostName in self.context.hostMapForExist.keys():
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hostSsh = SshTool([hostName])
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host_ip = self.context.backIpNameMap[hostName]
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hostSsh = SshTool([host_ip])
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if hostName != self.localhostname:
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staticConfigPath_name = "%s/cluster_static_config_%s" % (
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tmpDir, hostName)
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hostSsh.scpFiles(staticConfigPath_name, staticConfigPath,
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[hostName], self.envFile)
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[host_ip], self.envFile)
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try:
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os.unlink(staticConfigPath_name)
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except FileNotFoundError:
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@ -346,9 +353,9 @@ class DropnodeImpl():
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"restart the node.\nDo you want to restart the primary " \
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"node now (yes/no)? "
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self.context.checkInput(msgPrint)
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sshTool = SshTool([self.localhostname])
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sshTool = SshTool([self.local_ip])
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for i in self.context.hostMapForExist[self.localhostname]['datadir']:
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self.commonOper.stopInstance(self.localhostname, sshTool, i,
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self.commonOper.stopInstance(self.local_ip, sshTool, i,
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self.userProfile)
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self.commonOper.startInstance(i, self.userProfile)
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self.cleanSshToolFile(sshTool)
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@ -399,7 +406,7 @@ class OperCommon:
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if dbState in ['Promoting', 'Wait', 'Demoting']:
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GaussLog.exitWithError(ErrorCode.GAUSS_358["GAUSS_35808"] % host)
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def backupConf(self, appPath, user, host, envfile, sshTool, pghostPath):
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def backupConf(self, appPath, user, host, host_ip, envfile, sshTool, pghostPath):
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"""
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backup the configuration file (postgresql.conf and pg_hba.conf)
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The Backup.py can do this
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@ -412,12 +419,12 @@ class OperCommon:
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cmd = "(find %s -type d | grep gs_dropnode_backup | xargs rm -rf;" \
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"if [ ! -d '%s' ]; then mkdir -p '%s' -m %s;fi)" \
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% (pghostPath, tmpPath, tmpPath, DefaultValue.KEY_DIRECTORY_MODE)
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sshTool.executeCommand(cmd, DefaultValue.SUCCESS, [host], envfile)
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sshTool.executeCommand(cmd, DefaultValue.SUCCESS, [host_ip], envfile)
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logfile = os.path.join(tmpPath, 'gs_dropnode_call_Backup_py.log')
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cmd = "python3 %s -U %s -P %s -p --nodeName=%s -l %s" \
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% (backupPyPath, user, tmpPath, host, logfile)
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(statusMap, output) = sshTool.getSshStatusOutput(cmd, [host], envfile)
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if statusMap[host] != 'Success':
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(statusMap, output) = sshTool.getSshStatusOutput(cmd, [host_ip], envfile)
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if statusMap[host_ip] != 'Success':
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self.logger.debug(
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"[gs_dropnode]Backup parameter config file failed." + output)
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GaussLog.exitWithError(ErrorCode.GAUSS_358["GAUSS_35809"])
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@ -587,7 +594,7 @@ class OperCommon:
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output_result = output_result.replace(output_no, output_new_no, 1)
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return output_result
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def parseBackupFile(self, host, backupfile, dnId, replstr, sshTool,
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def parseBackupFile(self, host, host_ip, backupfile, dnId, replstr, sshTool,
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envfile):
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"""
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parse the backup file eg.parameter_host.tar to get the value for rollback
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@ -601,8 +608,8 @@ class OperCommon:
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% (
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backupfile, backupdir, backupdir, 'parameter_' + host, dnId[3:],
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backupdir, 'parameter_' + host, dnId[3:])
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(statusMap, output) = sshTool.getSshStatusOutput(cmd, [host], envfile)
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if statusMap[host] != 'Success':
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(statusMap, output) = sshTool.getSshStatusOutput(cmd, [host_ip], envfile)
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if statusMap[host_ip] != 'Success':
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self.logger.log(
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"[gs_dropnode]Parse backup parameter config file failed:" + output)
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GaussLog.exitWithError(ErrorCode.GAUSS_358["GAUSS_35809"])
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@ -652,7 +659,7 @@ class OperCommon:
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self.logger.log(
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"[gs_dropnode]End of set openGauss config file on %s." % host)
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def SetPghbaConf(self, envProfile, host, pgHbaValue,
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def SetPghbaConf(self, envProfile, host, pgHbaValue, data_dir,
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flagRollback=False):
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"""
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Set the value of pg_hba.conf
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@ -660,7 +667,7 @@ class OperCommon:
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self.logger.log(
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"[gs_dropnode]Start of set pg_hba config file on %s." % host)
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cmd = 'source %s;' % envProfile
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ssh_tool = SshTool([host])
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if len(pgHbaValue):
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ip_entries = pgHbaValue[:-1].split('|')
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for entry in ip_entries:
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@ -668,26 +675,16 @@ class OperCommon:
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if not flagRollback:
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if NetUtil.get_ip_version(entry) == NetUtil.NET_IPV4:
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v = entry[0:entry.find('/32') + 3]
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cmd += "gs_guc set -N %s -I all -h '%s';" % (host, v)
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cmd += "gs_guc set -D %s -h '%s';" % (data_dir[0], v)
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elif NetUtil.get_ip_version(entry) == NetUtil.NET_IPV6:
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v = entry[0:entry.find('/128') + 4]
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cmd += "gs_guc set -N %s -I all -h '%s';" % (host, v)
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cmd += "gs_guc set -D %s -h '%s';" % (data_dir[0], v)
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elif NetUtil.get_ip_version(entry) == "":
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raise ValueError(f"Invalid IP address format: {entry}")
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else:
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cmd += "gs_guc set -N %s -I all -h '%s';" % (host, entry)
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(status, output) = subprocess.getstatusoutput(cmd)
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result_v = re.findall(r'Failed instances: (\d)\.', output)
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if status:
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self.logger.debug(
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"[gs_dropnode]Set pg_hba config file failed:" + output)
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raise ValueError(output)
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if len(result_v):
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if result_v[0] != '0':
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self.logger.debug(
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"[gs_dropnode]Set pg_hba config file failed:" + output)
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raise ValueError(output)
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else:
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cmd += "gs_guc set -D %s -h '%s';" % (data_dir[0], entry)
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(status, output) = ssh_tool.getSshStatusOutput(cmd, [host])
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if not status[host]:
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self.logger.debug(
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"[gs_dropnode]Set pg_hba config file failed:" + output)
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raise ValueError(output)
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