130 lines
5.5 KiB
Python
130 lines
5.5 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.common.ErrorCode import ErrorCode
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from gspylib.inspection.common import SharedFuncs
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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 base_utils.os.disk_util import DiskUtil
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from base_utils.os.env_util import EnvUtil
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class CheckInodeUsage(BaseItem):
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def __init__(self):
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super(CheckInodeUsage, self).__init__(self.__class__.__name__)
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self.Threshold_NG = None
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self.Threshold_Warning = 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(CheckInodeUsage, self).preCheck()
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# check the threshold was set correctly
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if (not (self.threshold.__contains__(
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'Threshold_NG') and self.threshold.__contains__(
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'Threshold_Warning'))):
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raise Exception(ErrorCode.GAUSS_530["GAUSS_53013"]
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% "The threshold Threshold_NG"
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" and Threshold_Warning")
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if (not self.threshold['Threshold_NG'].isdigit() or not self.threshold[
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'Threshold_Warning'].isdigit()):
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raise Exception(ErrorCode.GAUSS_530["GAUSS_53014"]
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% ("The threshold Threshold_NG[%s]"
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" and Threshold_Warning[%s]" %
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(self.Threshold_NG, self.Threshold_Warning)))
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self.Threshold_NG = int(self.threshold['Threshold_NG'])
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self.Threshold_Warning = int(self.threshold['Threshold_Warning'])
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if (self.Threshold_NG < self.Threshold_Warning):
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raise Exception(ErrorCode.GAUSS_530["GAUSS_53015"]
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% (self.Threshold_NG, self.Threshold_Warning))
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if (self.Threshold_NG > 99 or self.Threshold_Warning < 1):
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raise Exception(ErrorCode.GAUSS_530["GAUSS_53016"]
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% (self.Threshold_NG, self.Threshold_Warning))
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def obtainDataDir(self, nodeInfo):
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dataDirList = []
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for inst in nodeInfo.datanodes:
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dataDirList.append(inst.datadir)
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dataDirList.append(EnvUtil.getEnv("PGHOST"))
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dataDirList.append(EnvUtil.getEnv("GPHOME"))
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dataDirList.append(EnvUtil.getEnv("GAUSSHOME"))
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dataDirList.append(EnvUtil.getEnv("GAUSSLOG"))
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dataDirList.append("/tmp")
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return dataDirList
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def obtainDiskDir(self):
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cmd = "df -h -P | awk '{print $6}'"
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output = SharedFuncs.runShellCmd(cmd)
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allDiskPath = output.split('\n')[1:]
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return allDiskPath
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def doCheck(self):
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flag = "Normal"
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resultStr = ""
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DiskList = []
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DiskInfoDict = {}
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if (self.cluster):
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pathList = self.obtainDataDir(
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self.cluster.getDbNodeByName(self.host))
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else:
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pathList = self.obtainDiskDir()
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for path in pathList:
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diskName = DiskUtil.getMountPathByDataDir(path)
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diskType = DiskUtil.getDiskMountType(diskName)
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if (not diskType in ["xfs", "ext3", "ext4"]):
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resultStr += \
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"Path(%s) inodes usage(%s) Warning reason: " \
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"The file system type [%s] is unrecognized " \
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"or not support. Please check it.\n" % (
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path, 0, diskType)
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if (flag == "Normal"):
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flag = "Warning"
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continue
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usageInfo = DiskUtil.getDiskInodeUsage(path)
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if (diskName in DiskList):
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continue
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else:
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DiskList.append(diskName)
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DiskInfoDict[usageInfo] = "%s %s%%" % (diskName, usageInfo)
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if (usageInfo > self.Threshold_NG):
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resultStr += "The usage of the device " \
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"disk inodes[%s:%d%%] cannot be greater than" \
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" %d%%.\n" % (
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diskName, usageInfo, self.Threshold_NG)
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flag = "Error"
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elif (usageInfo > self.Threshold_Warning):
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resultStr += \
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"The usage of the device disk inodes[%s:%d%%] " \
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"cannot be greater than %d%%.\n" % (
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diskName, usageInfo, self.Threshold_Warning)
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if (flag == "Normal"):
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flag = "Warning"
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self.result.val = resultStr
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if (flag == "Normal"):
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self.result.rst = ResultStatus.OK
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self.result.val = "All disk inodes are sufficient."
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elif (flag == "Warning"):
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self.result.rst = ResultStatus.WARNING
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else:
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self.result.rst = ResultStatus.NG
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keys = DiskInfoDict.keys()
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sortedKeys = sorted(keys)
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self.result.raw = "diskname inodeUsage"
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for diskInfo in map(DiskInfoDict.get, sortedKeys):
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self.result.raw += "\n%s" % diskInfo
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