zuul/zuul/lib/connections.py

71 lines
2.5 KiB
Python

# Copyright 2015 Rackspace Australia
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
import re
import zuul.connection.gerrit
import zuul.connection.smtp
import zuul.connection.sql
def configure_connections(config):
# Register connections from the config
# TODO(jhesketh): import connection modules dynamically
connections = {}
for section_name in config.sections():
con_match = re.match(r'^connection ([\'\"]?)(.*)(\1)$',
section_name, re.I)
if not con_match:
continue
con_name = con_match.group(2)
con_config = dict(config.items(section_name))
if 'driver' not in con_config:
raise Exception("No driver specified for connection %s."
% con_name)
con_driver = con_config['driver']
# TODO(jhesketh): load the required class automatically
if con_driver == 'gerrit':
connections[con_name] = \
zuul.connection.gerrit.GerritConnection(con_name,
con_config)
elif con_driver == 'smtp':
connections[con_name] = \
zuul.connection.smtp.SMTPConnection(con_name, con_config)
elif con_driver == 'sql':
connections[con_name] = \
zuul.connection.sql.SQLConnection(con_name, con_config)
else:
raise Exception("Unknown driver, %s, for connection %s"
% (con_config['driver'], con_name))
# If the [gerrit] or [smtp] sections still exist, load them in as a
# connection named 'gerrit' or 'smtp' respectfully
if 'gerrit' in config.sections():
connections['gerrit'] = \
zuul.connection.gerrit.GerritConnection(
'gerrit', dict(config.items('gerrit')))
if 'smtp' in config.sections():
connections['smtp'] = \
zuul.connection.smtp.SMTPConnection(
'smtp', dict(config.items('smtp')))
return connections