79 lines
3.1 KiB
Python
79 lines
3.1 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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from gspylib.inspection.common.CheckItem import BaseItem
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from gspylib.inspection.common.CheckResult import ResultStatus
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from gspylib.common.ErrorCode import ErrorCode
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from gspylib.os.gsfile import g_file
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class CheckPortRange(BaseItem):
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def __init__(self):
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super(CheckPortRange, self).__init__(self.__class__.__name__)
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self.ip_local_port_range = None
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def preCheck(self):
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# check current node contains cn instances if not raise exception
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super(CheckPortRange, self).preCheck()
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# check the threshold was set correctly
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if (not self.threshold.__contains__('ip_local_port_range')):
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raise Exception(ErrorCode.GAUSS_530["GAUSS_53013"]
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% "threshold ip_local_port_range")
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self.ip_local_port_range = self.threshold['ip_local_port_range']
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def getPort(self):
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cooInst = None
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portList = {}
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dbNode = self.cluster.getDbNodeByName(self.host)
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for dnInst in dbNode.datanodes:
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portList[dnInst.port] = dnInst.instanceRole
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portList[dnInst.haPort] = dnInst.instanceRole
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return portList
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def doCheck(self):
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parRes = ""
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flag = None
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instance = {0: "CMSERVER", 1: "GTM", 2: "ETCD", 3: "COODINATOR",
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4: "DATANODE", 5: "CMAGENT"}
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portList = self.getPort()
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# Check the port range
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output = g_file.readFile('/proc/sys/net/ipv4/ip_local_port_range')[
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0].strip()
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smallValue = output.split('\t')[0].strip()
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bigValue = output.split('\t')[1].strip()
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expect = self.ip_local_port_range.split()
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if (int(smallValue) < int(expect[0].strip()) or int(bigValue) > int(
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expect[1].strip())):
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parRes += "The value of net.ipv4.ip_local_port_range is" \
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" incorrect, expect value is %s.\n" \
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% self.ip_local_port_range
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parRes += "The value of net.ipv4.ip_local_port_range is %d %d." \
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% (int(smallValue), int(bigValue))
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for port in portList.keys():
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if (int(port) <= int(bigValue) and int(port) >= int(smallValue)):
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flag = 1
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parRes += "\n %s" \
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% ("The instance %s port \"%d\" is incorrect."
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% (instance[portList[port]], int(port)))
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if (flag == 1):
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self.result.rst = ResultStatus.NG
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else:
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self.result.rst = ResultStatus.OK
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self.result.val = parRes
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self.result.raw = output
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