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openGauss-OM/script/gspylib/inspection/items/database/CheckDiskFailure.py
hangjin2020 a2679f0cf7 om仓迁移
2020-12-16 17:25:24 +08:00

91 lines
4.4 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 json
from gspylib.inspection.common import SharedFuncs
from gspylib.inspection.common.CheckItem import BaseItem
from gspylib.inspection.common.CheckResult import ResultStatus
class CheckDiskFailure(BaseItem):
def __init__(self):
super(CheckDiskFailure, self).__init__(self.__class__.__name__)
def doCheck(self):
if (self.cluster.isSingleInstCluster()):
try:
sqltables = "select b.nspname, a.relname, reloptions from " \
"pg_class a, pg_namespace b where a.relnamespace" \
" = " \
"b.oid and b.nspname !~ '^pg_toast' and " \
"a.relkind='r' and a.relpersistence='p';"
sqlForCustom = "select b.nspname, a.relname, reloptions " \
"from pg_class a, pg_namespace b where " \
"a.relnamespace = b.oid and b.nspname !~ " \
"'^pg_toast' and a.relkind='r' and " \
"a.relpersistence='p' and b.nspname <> " \
"'pg_catalog' and b.nspname <> 'cstore' and" \
" b.nspname <> 'information_schema' and " \
"b.nspname <> 'schema_cur_table_col' and " \
"b.nspname <> 'schema_cur_table' and " \
"b.nspname !~ '^pg_toast';"
sqldb = "select datname from pg_database;"
output = SharedFuncs.runSqlCmd(sqldb, self.user, "", self.port,
self.tmpPath, "postgres",
self.mpprcFile)
dbList = output.splitlines()
dbList.remove("template0")
dbList.remove("template1")
for db in dbList:
coltable = []
rowtable = []
if (db == "postgres"):
sql = sqltables
else:
sql = sqlForCustom
output = SharedFuncs.runSqlCmd(sql, self.user, "",
self.port, self.tmpPath,
db, self.mpprcFile)
tablelist = output.splitlines()
sql = ""
for tableinfo in tablelist:
if (len(tableinfo.split("|")) == 3):
schema = tableinfo.split("|")[0].strip()
tablename = tableinfo.split("|")[1].strip()
reloptions = tableinfo.split("|")[2].strip()
if ("column" in reloptions):
coltable.append("%s.%s" % (schema, tablename))
else:
rowtable.append("%s.%s" % (schema, tablename))
else:
pass
for table in rowtable:
sql += "select count(*) from %s;\n" % table
for table in coltable:
sql += "explain analyze select * from %s;\n" % table
SharedFuncs.runSqlCmd(sql, self.user, "", self.port,
self.tmpPath, db, self.mpprcFile)
except Exception as e:
self.result.rst = ResultStatus.NG
self.result.val = str(e)
return
self.result.rst = ResultStatus.OK
self.result.val = "No data is distributed on the fault disk"
else:
self.result.rst = ResultStatus.NA
self.result.val = "First cn is not in this host"