cd32d6b000
analyze_opts is a tool to help clean out a nova.conf file by checking for unused and default values set in your nova.conf Change-Id: I01fff134f8906bff929c55bea8c152653d3e9760
81 lines
2.7 KiB
Python
Executable File
81 lines
2.7 KiB
Python
Executable File
#!/usr/bin/env python
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# vim: tabstop=4 shiftwidth=4 softtabstop=4
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# Copyright (c) 2012, Cloudscaling
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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'''
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find_unused_options.py
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Compare the nova.conf file with the nova.conf.sample file to find any unused
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options or default values in nova.conf
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'''
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import argparse
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import os
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import sys
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sys.path.append(os.getcwd())
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from oslo.config import iniparser
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class PropertyCollecter(iniparser.BaseParser):
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def __init__(self):
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super(PropertyCollecter, self).__init__()
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self.key_value_pairs = {}
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def assignment(self, key, value):
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self.key_value_pairs[key] = value
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def new_section(self, section):
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pass
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@classmethod
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def collect_properties(cls, lineiter, sample_format=False):
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def clean_sample(f):
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for line in f:
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if line.startswith("#") and not line.startswith("# "):
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line = line[1:]
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yield line
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pc = cls()
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if sample_format:
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lineiter = clean_sample(lineiter)
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pc.parse(lineiter)
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return pc.key_value_pairs
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if __name__ == '__main__':
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parser = argparse.ArgumentParser(description='''Compare the nova.conf
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file with the nova.conf.sample file to find any unused options or
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default values in nova.conf''')
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parser.add_argument('-c', action='store',
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default='/etc/nova/nova.conf',
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help='path to nova.conf\
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(defaults to /etc/nova/nova.conf)')
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parser.add_argument('-s', default='./etc/nova/nova.conf.sample',
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help='path to nova.conf.sample\
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(defaults to ./etc/nova/nova.conf.sample')
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options = parser.parse_args()
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conf_file_options = PropertyCollecter.collect_properties(open(options.c))
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sample_conf_file_options = PropertyCollecter.collect_properties(
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open(options.s), sample_format=True)
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for k, v in sorted(conf_file_options.items()):
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if k not in sample_conf_file_options:
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print "Unused:", k
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for k, v in sorted(conf_file_options.items()):
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if k in sample_conf_file_options and v == sample_conf_file_options[k]:
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print "Default valued:", k
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