73 lines
2.8 KiB
Python
73 lines
2.8 KiB
Python
# coding: UTF-8
|
|
# Copyright (c) 2020 Huawei Technologies Co.,Ltd.
|
|
#
|
|
# openGauss is licensed under Mulan PSL v2.
|
|
# You can use this software according to the terms
|
|
# and conditions of the Mulan PSL v2.
|
|
# You may obtain a copy of Mulan PSL v2 at:
|
|
#
|
|
# http://license.coscl.org.cn/MulanPSL2
|
|
#
|
|
# THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS,
|
|
# WITHOUT WARRANTIES OF ANY KIND,
|
|
# EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
|
|
# MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
|
|
# See the Mulan PSL v2 for more details.
|
|
# ----------------------------------------------------------------------------
|
|
import os
|
|
import csv
|
|
import subprocess
|
|
from gspylib.inspection.common import SharedFuncs
|
|
from gspylib.inspection.common.CheckItem import BaseItem
|
|
from gspylib.inspection.common.CheckResult import ResultStatus
|
|
from gspylib.common.ErrorCode import ErrorCode
|
|
|
|
|
|
class CheckSlowDisk(BaseItem):
|
|
def __init__(self):
|
|
super(CheckSlowDisk, self).__init__(self.__class__.__name__)
|
|
self.max = None
|
|
self.high = None
|
|
|
|
def preCheck(self):
|
|
# check the threshold was set correctly
|
|
if (not self.threshold.__contains__('max')
|
|
or not self.threshold.__contains__('high')):
|
|
raise Exception(ErrorCode.GAUSS_530["GAUSS_53013"] % "threshold")
|
|
if (not self.threshold['max'].isdigit() or
|
|
not self.threshold['high'].isdigit()):
|
|
raise Exception(ErrorCode.GAUSS_530["GAUSS_53013"]
|
|
% "The threshold max and high")
|
|
self.max = float(self.threshold['max'])
|
|
self.high = float(self.threshold['high'])
|
|
|
|
def doCheck(self):
|
|
# Perform 60-pass disk data collection
|
|
dic = {}
|
|
slowDiskList = []
|
|
cmd = "for varible1 in {1..30}; do iostat -d -x -k 1 1 " \
|
|
"| grep -E -v \"Linux|Device\"|awk 'NF'" \
|
|
"|awk '{print $1,$(NF-1)}'; " \
|
|
"sleep 1;done"
|
|
output = SharedFuncs.runShellCmd(cmd)
|
|
for line in output.splitlines():
|
|
diskname = line.split()[0]
|
|
svctmValue = line.split()[1]
|
|
if (diskname in dic.keys()):
|
|
diskList = dic[diskname]
|
|
diskList.append(float(svctmValue))
|
|
dic[diskname] = diskList
|
|
else:
|
|
dic[diskname] = [float(svctmValue)]
|
|
for diskname, svctmValues in dic.items():
|
|
diskList = sorted(svctmValues)
|
|
if (diskList[-1] > self.max and diskList[-10] > self.high):
|
|
slowDiskList.append(diskname)
|
|
if (slowDiskList):
|
|
self.result.rst = ResultStatus.NG
|
|
self.result.val = "Slow Disk Found:\n%s" % (
|
|
"\n".join(slowDiskList))
|
|
else:
|
|
self.result.rst = ResultStatus.OK
|
|
self.result.val = "No Slow Disk Found"
|