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#!/usr/bin/env python3
#
# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements. See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership. The ASF licenses this file
# to you 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.
# Compares two records.config files, printing which items are different and
# what the before/after values are.
# Ignores FLOAT differences and @foo@ values from the source code defaults.
import sys
def parse_records_file(filename):
fh = open(filename)
settings = {}
for line in fh:
line = line.strip()
if line.startswith('CONFIG') or line.startswith('LOCAL'):
parts = line.split()
if parts[2] == 'FLOAT':
parts[3] = parts[3].rstrip('0')
if parts[2] == 'INT' and parts[3][-1] in 'KMG':
unit = parts[3][-1]
val = parts[3][:-1]
if unit == 'K':
val = int(val) * 1024
if unit == 'M':
val = int(val) * 1048576
if unit == 'G':
val = int(val) * 1073741824
parts[3] = str(val)
try:
settings[parts[1]] = parts[3]
except IndexError:
sys.stderr.write(f"Skipping malformed line: {line}\n")
continue
return settings
def compare_settings(old, new):
for key in sorted(tuple(set(old) | set(new))):
if key not in old:
old[key] = "missing"
if key not in new:
new[key] = "missing"
for key in sorted(old):
if old[key].startswith('@') and old[key].endswith('@'):
# Skip predefined values
continue
if old[key] != new[key]:
print(f"{key} {old[key]} -> {new[key]}")
if __name__ == '__main__':
settings_orig = parse_records_file(sys.argv[1])
settings_new = parse_records_file(sys.argv[2])
compare_settings(settings_orig, settings_new)
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