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#!/usr/bin/env 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.
from __future__ import print_function
import optparse
import os
import sys
from swift.common.manager import Server
from swift.common.utils import readconf
from swift.common.wsgi import appconfig
parser = optparse.OptionParser('%prog [options] SERVER')
parser.add_option('-c', '--config-num', metavar="N", type="int",
dest="number", default=0,
help="parse config for the Nth server only")
parser.add_option('-s', '--section', help="only display matching sections")
parser.add_option('-w', '--wsgi', action='store_true',
help="use wsgi/paste parser instead of readconf")
def _context_name(context):
return ':'.join((context.object_type.name, context.name))
def inspect_app_config(app_config):
conf = {}
context = app_config.context
section_name = _context_name(context)
conf[section_name] = context.config()
if context.object_type.name == 'pipeline':
filters = context.filter_contexts
pipeline = []
for filter_context in filters:
conf[_context_name(filter_context)] = filter_context.config()
pipeline.append(filter_context.entry_point_name)
app_context = context.app_context
conf[_context_name(app_context)] = app_context.config()
pipeline.append(app_context.entry_point_name)
conf[section_name]['pipeline'] = ' '.join(pipeline)
return conf
def main():
options, args = parser.parse_args()
options = dict(vars(options))
if not args:
return 'ERROR: specify type of server or conf_path'
conf_files = []
for arg in args:
if os.path.exists(arg):
conf_files.append(arg)
else:
conf_files += Server(arg).conf_files(**options)
for conf_file in conf_files:
print('# %s' % conf_file)
if options['wsgi']:
app_config = appconfig(conf_file)
conf = inspect_app_config(app_config)
else:
conf = readconf(conf_file)
flat_vars = {}
for k, v in conf.items():
if options['section'] and k != options['section']:
continue
if not isinstance(v, dict):
flat_vars[k] = v
continue
print('[%s]' % k)
for opt, value in v.items():
print('%s = %s' % (opt, value))
print()
for k, v in flat_vars.items():
print('# %s = %s' % (k, v))
print()
if __name__ == "__main__":
sys.exit(main())
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