72 lines
1.9 KiB
Python
72 lines
1.9 KiB
Python
# Copyright 2020 Red Hat, Inc
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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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Utility for content checking of a given dry_run.json file.
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"""
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import argparse
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import json
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import sys
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def get_parser():
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parser = argparse.ArgumentParser(__doc__)
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parser.add_argument('--is-empty', action="store_true", dest='is_empty',
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default=False,
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help="""Are values of a given dry_run.json empty?""")
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parser.add_argument('--file', dest='file', default=None, metavar='PATH',
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help="A path to a dry_run.json file.")
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return parser
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def parse_arguments():
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parser = get_parser()
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args = parser.parse_args()
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if not args.file:
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sys.stderr.write('Path to a dry_run.json must be specified.\n')
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sys.exit(1)
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return args
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def load_json(path):
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"""Load json content from file addressed by path."""
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try:
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with open(path, 'rb') as json_file:
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json_data = json.load(json_file)
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except Exception as ex:
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sys.exit(ex)
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return json_data
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def are_values_empty(dry_run_content):
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"""Return true if values of dry_run.json are empty."""
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for value in dry_run_content.values():
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if value:
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return False
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return True
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def main():
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args = parse_arguments()
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content = load_json(args.file)
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if args.is_empty:
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if not are_values_empty(content):
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sys.exit(1)
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if __name__ == "__main__":
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main()
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