fuel-nailgun-extension-iac/fuel_external_git/drivers/openstack_config.py

60 lines
2.2 KiB
Python

# 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 ConfigParser
import os
from nailgun.logger import logger
class OpenStackConfig(object):
def __init__(self, config_file, resource_name=None):
self.config = ConfigParser.ConfigParser()
self.config.read(config_file)
if resource_name:
self.config_name = resource_name
else:
file_name = os.path.basename(config_file)
self.config_name = "{}_config".format(file_name.split('.')[:-1])
logger.debug("Initalized Config {0}. Config resource name {1}.".
format(config_file, self.config_name))
def to_config_dict(self):
"""Config transformation
Function returns OpenStack config file in dictionary form
compatible with override_configuration resource in
fuel-library
Example:
{
"nova_config": {
DEFAULT/debug: {value: True}
DEFAULT/amqp_durable_queues: {value: False}
}
}
"""
config_resource = {}
default_items = set(self.config.items('DEFAULT'))
for section in self.config.sections():
# Config prasee includes all items from DEFAULT secton
# into items for each section. We need to exclude them
section_content = set(self.config.items(section)) - default_items
for key, value in section_content:
params = {'value': value}
config_resource["{0}/{1}".format(section, key)] = params
# Add parameters from DEFAULT section
for key, value in default_items:
config_resource["DEFAULT/{}".format(key)] = {'value': value}
return config_resource