80 lines
2.5 KiB
Python
Executable File
80 lines
2.5 KiB
Python
Executable File
#!/usr/bin/env python3
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# 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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import base64
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import sys
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from cliff import app
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from cliff import command
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from cliff import commandmanager
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import requests
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GERRIT_URL = 'https://review.opendev.org/'
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TIMEOUT = 10
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def fetch(change, output_patch=None, url=GERRIT_URL, timeout=TIMEOUT):
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params = {'download': None}
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r = requests.get(
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url='{}/changes/{}/revisions/current/patch'.format(url, change),
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params=params,
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timeout=timeout)
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r.raise_for_status()
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message_bytes = base64.b64decode(r.text)
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if output_patch and output_patch != '-':
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with open(output_patch, 'wb') as output_fd:
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output_fd.write(message_bytes)
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return str(message_bytes, 'utf-8')
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class Config(command.Command):
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def get_parser(self, prog_name):
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parser = super().get_parser(prog_name)
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parser.add_argument('gerrit_change', help='Gerrit change')
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parser.add_argument(
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'-o', '--output_patch', default='-',
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help='Output patch file [default: stdout]')
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parser.add_argument(
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'-g', '--gerrit_url', default=GERRIT_URL,
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help='The url to Gerrit server')
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parser.add_argument(
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'-t', '--timeout', default=TIMEOUT,
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help='Verify server certificate (default)',
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)
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return parser
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def take_action(self, parsed_args):
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pass
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def cli():
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my_app = app.App(
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description='Download a gerrit change',
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version='1.0.0',
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command_manager=commandmanager.CommandManager('mycli.cli'))
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cmd = Config(my_app, None)
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parser = cmd.get_parser('migrate_names')
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parsed_args = parser.parse_args(sys.argv[1:])
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message = fetch(parsed_args.gerrit_change, parsed_args.output_patch,
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parsed_args.gerrit_url, parsed_args.timeout)
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if not parsed_args.output_patch or parsed_args.output_patch == '-':
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print(message)
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if __name__ == '__main__':
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cli()
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