keystone/keystone/conf/utils.py
Dolph Mathews d9c6b50a3a Replace keystone.common.config with keystone.conf package
keystone.common.config is 1200+ lines of super dense, merge-conflict
prone, difficult to navigate, and finicky to maintain code. Let's follow
nova's lead and break it down into more manageable modules.

This patch creates a new Python package, keystone.conf, and moves all of
our configuration options into it, mirroring nova's nova.conf package.

There are a couple special modules in keystone.conf introduced here as
well:

- keystone.conf.__init__: This causes all of Keystone options to be
  registered on import, so consumers of keystone.conf don't have
  races with config initialization code while trying to use
  oslo_config.cfg.CONF directly (keystone.conf replaces all uses for
  oslo_config.cfg.CONF in keystone).

- keystone.conf.base: Keystone's [DEFAULT] group options. I'd prefer
  this to be called 'default.py', but I'm just copying nova's lead here.

- keystone.conf.opts: The entry point for oslo.config itself.

- keystone.conf.constants: There are a few constants (deprecation
  messages, default paths, etc) that are used by multiple configuration
  modules, so they need to live in a common place.

Change-Id: Ia3daffe3fef111b42de203762e966cd14d8927e2
2016-06-24 17:02:15 +00:00

27 lines
1.1 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.
def fmt(docstr):
"""Format a docstring for use as documentation in sample config."""
# Replace newlines with spaces, as docstrings contain literal newlines that
# should not be rendered into the sample configuration file (instead, line
# wrappings should be applied automatically).
docstr = docstr.replace('\n', ' ')
# Because it's common for docstrings to begin and end with a newline, there
# is now whitespace at the beginning and end of the documentation as a side
# effect of replacing newlines with spaces.
docstr = docstr.strip()
return docstr