mirror of https://github.com/apache/cloudstack.git
98 lines
3.2 KiB
Python
98 lines
3.2 KiB
Python
# Licensed to the Apache Software Foundation (ASF) under one
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# or more contributor license agreements. See the NOTICE file
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# distributed with this work for additional information
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# regarding copyright ownership. The ASF licenses this file
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# to you under the Apache License, Version 2.0 (the
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# "License"); you may not use this file except in compliance
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# with the License. You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing,
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# software distributed under the License is distributed on an
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# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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# KIND, either express or implied. See the License for the
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# specific language governing permissions and limitations
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# under the License.
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import pymysql
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import cloudstackException
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import sys
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import os
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import traceback
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class dbConnection(object):
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def __init__(self, host="localhost", port=3306, user='cloud', passwd='cloud', db='cloud'):
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self.host = host
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self.port = port
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self.user = user
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self.passwd = passwd
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self.database = db
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try:
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self.db = pymysql.Connect(host=host, port=port, user=user, passwd=passwd, db=db)
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except:
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traceback.print_exc()
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raise cloudstackException.InvalidParameterException(sys.exc_info())
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def __copy__(self):
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return dbConnection(self.host, self.port, self.user, self.passwd, self.database)
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def close(self):
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try:
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self.db.close()
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except:
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pass
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def execute(self, sql=None):
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if sql is None:
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return None
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resultRow = []
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cursor = None
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try:
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# commit to restart the transaction, else we don't get fresh data
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self.db.commit()
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cursor = self.db.cursor()
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cursor.execute(sql)
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result = cursor.fetchall()
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if result is not None:
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for r in result:
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resultRow.append(r)
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return resultRow
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except pymysql.MySQLError, e:
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raise cloudstackException.dbException("db Exception:%s"%e)
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except:
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raise cloudstackException.internalError(sys.exc_info())
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finally:
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if cursor is not None:
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cursor.close()
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def executeSqlFromFile(self, fileName=None):
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if fileName is None:
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raise cloudstackException.InvalidParameterException("file can't not none")
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if not os.path.exists(fileName):
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raise cloudstackException.InvalidParameterException("%s not exists"%fileName)
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sqls = open(fileName, "r").read()
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return self.execute(sqls)
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if __name__ == "__main__":
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db = dbConnection()
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'''
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try:
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result = db.executeSqlFromFile("/tmp/server-setup.sql")
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if result is not None:
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for r in result:
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print r[0], r[1]
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except cloudstackException.dbException, e:
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print e
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'''
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print db.execute("update vm_template set name='fjkd' where id=200")
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for i in range(10):
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result = db.execute("select job_status, created, last_updated from async_job where id=%d"%i)
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print result
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