91 lines
3.3 KiB
Python
91 lines
3.3 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 glob
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import subprocess
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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.file_util import FileUtil
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g_expectedScheduler = "512"
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result = {}
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class CheckLogicalBlock(BaseItem):
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def __init__(self):
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super(CheckLogicalBlock, self).__init__(self.__class__.__name__)
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def doCheck(self):
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global result
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devices = set()
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self.result.val = ""
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files = glob.glob("/sys/block/*/queue/logical_block_size")
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for f in files:
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words = f.split("/")
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if len(words) != 6:
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continue
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devices.add(words[3].strip())
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for d in devices:
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request = \
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FileUtil.readFile("/sys/block/%s/queue/logical_block_size" % d)[
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0]
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result[d] = request.strip()
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if len(result) == 0:
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self.result.val = "Warning:Not find logical block file," \
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"please check it."
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self.result.rst = ResultStatus.WARNING
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flag = True
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for i in result.keys():
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reuqest = result[i]
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self.result.raw += "%s %s\n" % (i, reuqest)
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if (i.startswith('loop') or i.startswith('ram')):
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continue
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if int(reuqest) < int(g_expectedScheduler):
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flag = False
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self.result.val += "\nWarning:On device (%s) '" \
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"logicalBlock Request' RealValue '%d' " \
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"ExpectedValue '%d'" % (
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i, int(reuqest),
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int(g_expectedScheduler))
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if flag:
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self.result.rst = ResultStatus.OK
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self.result.val = "All disk LogicalBlock values are correct."
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else:
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self.result.rst = ResultStatus.NG
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def doSet(self):
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resultStr = ""
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for dev in result.keys():
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(THPFile, initFile) = SharedFuncs.getTHPandOSInitFile()
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cmd = " echo %s >> /sys/block/%s/queue/logical_block_size" % (
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g_expectedScheduler, dev)
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cmd += \
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" && echo \"echo %s >> " \
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"/sys/block/%s/queue/logical_block_size\" >> %s" % (
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g_expectedScheduler, dev, initFile)
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(status, output) = subprocess.getstatusoutput(cmd)
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if (status != 0):
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resultStr = "Failed to set logicalBlock Request.\n " \
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"Error : %s." % output
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resultStr += "The cmd is %s " % cmd
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self.result.val = resultStr
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