trove/trove/common/configurations.py

50 lines
1.8 KiB
Python

# Copyright 2014 Rackspace Hosting
# All Rights Reserved.
#
# 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 io
from six.moves import configparser
class MySQLConfParser(object):
"""MySQLConfParser"""
def __init__(self, config):
self.config = config
def parse(self):
good_cfg = self._remove_commented_lines(str(self.config))
cfg_parser = configparser.ConfigParser()
cfg_parser.readfp(io.BytesIO(str(good_cfg)))
return cfg_parser.items("mysqld")
def _remove_commented_lines(self, config_str):
ret = []
for line in config_str.splitlines():
line_clean = line.strip()
if line_clean.startswith('#'):
continue
elif line_clean.startswith('!'):
continue
elif line_clean.startswith(';'):
continue
# python 2.6 configparser doesnt like params without values
elif line_clean.startswith('[') and line_clean.endswith(']'):
ret.append(line_clean)
elif line_clean and "=" not in line_clean:
ret.append(line_clean + " = 1")
else:
ret.append(line_clean)
rendered = "\n".join(ret)
return rendered