92 lines
3.4 KiB
Python
92 lines
3.4 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 subprocess
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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.os.gsfile import g_file
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class CheckEtcHosts(BaseItem):
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def __init__(self):
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super(CheckEtcHosts, self).__init__(self.__class__.__name__)
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def doCheck(self):
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flag = "Normal"
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conflictsMapping = []
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commentsMapping = []
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IPMapping = {}
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IpList = []
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mappingList = g_file.readFile('/etc/hosts')
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for eachLine in mappingList:
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eachLine = eachLine.strip()
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if (eachLine == ""):
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continue
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if (not eachLine.startswith('#') and '::' not in eachLine):
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mappingInfo = " ".join(eachLine.split())
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IpList.append(mappingInfo)
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IpList.sort()
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self.result.raw = "\n".join(IpList)
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# Check localhost Mapping
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localHost = False
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for eachIP in IpList:
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if (eachIP.find("127.0.0.1 localhost") == 0):
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localHost = True
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break
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if (not localHost):
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self.result.rst = ResultStatus.NG
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self.result.val = "The /etc/hosts does not match localhosts."
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return
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# Check conflicts Mapping and GAUSS comments Mapping
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for IPInfo in IpList:
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ipHost = IPInfo.split()
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if (len(ipHost) < 2):
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continue
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ip = IPInfo.split()[0]
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host = IPInfo.split()[1]
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if (ip == "127.0.0.1"):
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continue
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if (ip in IPMapping.keys() and host != IPMapping[ip]):
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conflictsMapping.append(IPInfo)
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conflictsMapping.append("%s %s" % (ip, IPMapping[ip]))
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flag = "Error_conflicts"
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else:
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IPMapping[ip] = host
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if (len(IPInfo.split()) > 2 and IPInfo.split()[2] == "#Gauss"):
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commentsMapping.append(IPInfo + " IP Hosts Mapping")
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flag = "Error_comments"
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if (flag == "Normal"):
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self.result.rst = ResultStatus.OK
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self.result.val = "The /etc/hosts is configured correctly."
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elif (flag == "Error_comments"):
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self.result.rst = ResultStatus.NG
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self.result.val = "The /etc/hosts has comments Mapping:\n" \
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+ "\n".join(
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commentsMapping)
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else:
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self.result.rst = ResultStatus.NG
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self.result.val = "The /etc/hosts has conflicts Mapping:\n" \
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+ "\n".join(
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conflictsMapping)
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if (len(commentsMapping) > 0):
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self.result.val += "\n\nThe /etc/hosts has " \
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"comments Mapping:\n" + "\n".join(
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commentsMapping)
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