87 lines
3.6 KiB
Python
87 lines
3.6 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 os
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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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class CheckDataDiskUsage(BaseItem):
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def __init__(self):
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super(CheckDataDiskUsage, self).__init__(self.__class__.__name__)
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def doCheck(self):
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flag = "Normal"
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resultStr = ""
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pathList = []
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if (not self.cluster):
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self.result.rst = ResultStatus.NG
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self.result.val = "The datanode information is none."
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return
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for inst in self.cluster.getDbNodeByName(self.host).datanodes:
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pathList.append(inst.datadir)
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cnInstList = self.cluster.getDbNodeByName(self.host).coordinators
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if (len(cnInstList) > 0):
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tblspcDir = os.path.join(cnInstList[0].datadir, 'pg_tblspc')
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tblspcList = os.listdir(tblspcDir)
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if (tblspcList):
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for tblspc in tblspcList:
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tblspcPath = os.path.join(tblspcDir, tblspc)
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if (os.path.islink(tblspcPath)):
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pathList.append(os.path.realpath(tblspcPath))
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for path in pathList:
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rateNum = DiskUtil.getDiskSpaceUsage(path)
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self.result.raw += "[%s] space usage: %s%%\n" % (path, rateNum)
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if (rateNum > int(self.thresholdDn)):
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resultStr += \
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"Path(%s) space usage(%d%%) Abnormal reason: " \
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"The usage of the device disk space " \
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"cannot be greater than %s%%.\n" % (
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path, rateNum, self.thresholdDn)
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flag = "Error"
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# Check inode usage
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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", "overlay"]):
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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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self.result.raw += "[%s] disk type: %s\n" % (path, diskType)
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continue
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rateNum = DiskUtil.getDiskInodeUsage(path)
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self.result.raw += "[%s] inode usage: %s%%\n" % (path, rateNum)
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if (rateNum > int(self.thresholdDn)):
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resultStr += \
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"Path(%s) inode usage(%d%%) Abnormal reason: " \
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"The usage of the device disk inode " \
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"cannot be greater than %s%%.\n" % (
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path, rateNum, self.thresholdDn)
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flag = "Error"
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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 space are sufficient.\n"
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else:
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self.result.rst = ResultStatus.NG
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