71 lines
2.3 KiB
Python
71 lines
2.3 KiB
Python
#! /usr/bin/env python
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# Copyright (C) 2011 OpenStack Foundation
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# Copyright (c) 2012 Hewlett-Packard Development Company, L.P.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# 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, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import six
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from six.moves import configparser
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import os
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GERRIT_CONFIG = os.environ.get(
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'GERRIT_CONFIG',
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'/home/gerrit2/review_site/etc/gerrit.config')
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GERRIT_SECURE_CONFIG = os.environ.get(
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'GERRIT_SECURE_CONFIG',
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'/home/gerrit2/review_site/etc/secure.config')
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db_connection = None
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def get_broken_config(filename):
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"""gerrit config ini files are broken and have leading tabs."""
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text = ""
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for line in open(filename, "r"):
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text += line.lstrip()
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fp = six.StringIO(text)
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c = configparser.ConfigParser(strict=False)
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c.readfp(fp)
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return c
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def connect():
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global db_connection
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if not db_connection:
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gerrit_config = get_broken_config(GERRIT_CONFIG)
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secure_config = get_broken_config(GERRIT_SECURE_CONFIG)
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DB_TYPE = gerrit_config.get("database", "type")
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DB_HOST = gerrit_config.get("database", "hostname")
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DB_USER = gerrit_config.get("database", "username")
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DB_PASS = secure_config.get("database", "password")
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DB_DB = gerrit_config.get("database", "database")
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if DB_TYPE.upper() == "MYSQL":
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import pymysql
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db_connection = pymysql.connect(
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host=DB_HOST, user=DB_USER, password=DB_PASS, db=DB_DB)
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else:
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import psycopg2
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db_connection = psycopg2.connect(
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host=DB_HOST, user=DB_USER, password=DB_PASS, database=DB_DB)
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else:
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try:
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# Make sure the database is responding and reconnect if not
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db_connection.ping(True)
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except AttributeError:
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# This database driver lacks a ping implementation
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pass
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return db_connection
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