114 lines
4.3 KiB
Python
Executable File
114 lines
4.3 KiB
Python
Executable File
#!/usr/bin/env python3
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# Copyright 2021 Ericsson Software Technology
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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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# This script helps deleting stable branches. Requires 'Delete reference'
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# access category for 'refs/for/stable/*' for the user who executes it.
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import argparse
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import getpass
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import json
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import sys
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import requests
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GERRIT_URL = 'https://review.opendev.org/'
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GITEA_URL = 'https://opendev.org/api/v1'
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def delete_branch(username, project_name, branch_id):
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print(f'!!! WARNING: You are about to delete stable/{branch_id} '
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f'from {project_name} !!!')
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gerrit_auth = requests.auth.HTTPBasicAuth(
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username,
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getpass.getpass('Gerrit password: '))
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url = (f'{GERRIT_URL}a/projects/{project_name.replace("/", "%2F")}/'
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f'branches/stable%2F{branch_id}')
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response = requests.delete(url, auth=gerrit_auth)
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if response.status_code == 204:
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print(f'Branch stable/{branch_id} successfully deleted '
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f'from {project_name}!')
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return 0
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elif response.status_code == 401:
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print('401 Unauthorized.')
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return 1
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else:
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# NOTE(elod.illes): other possible errors from gerrit:
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# 404: In case of project or branch is not found
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# 409: Branch has open changes
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print(f'Delete failed ({response.status_code}): {response.text}')
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return 2
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def is_branch_open(project_name, branch_id, quiet):
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url = (f'{GITEA_URL}/repos/{project_name.replace("/", "%2F")}/'
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f'branches/stable%2F{branch_id}')
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response = requests.get(url)
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try:
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response_details = response.json()
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except json.decoder.JSONDecodeError as exc:
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print(f'ERROR: JSON decode failed ({exc})')
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print(f'ERROR: ({response.status_code}): {response.text}')
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print('Is the project name correct, like "openstack/nova"?')
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return 4
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if response.status_code == 200:
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if not quiet:
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print(f'stable/{branch_id} exists in {project_name}.')
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return 0
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elif ((response.status_code == 404) and
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(response_details['errors'] == [f'branch does not exist [name: stable/{branch_id}]']) and
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(response_details['message'] == "The target couldn't be found.")):
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if not quiet:
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print(f'stable/{branch_id} does not exist in {project_name}.')
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return 1
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else:
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print(f'ERROR: ({response.status_code}): {response.text}')
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return 2
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def main():
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parser = argparse.ArgumentParser(
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description='Deletes stable/<branch> from <project>.')
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subparsers = parser.add_subparsers(required=True, dest='command',
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metavar='{delete,check}')
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delete_parser = subparsers.add_parser(
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'delete', help='Delete stable/<branch> from <project>')
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delete_parser.add_argument('username', help='Gerrit Username')
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delete_parser.add_argument('project', help='Project to delete from')
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delete_parser.add_argument('branch', help='Branch to delete')
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check_parser = subparsers.add_parser(
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'check', help='Check if stable/<branch> exists for <project>')
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check_parser.add_argument('project', help='Project to check')
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check_parser.add_argument('branch', help='Branch to check if exists')
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check_parser.add_argument(
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'-q', '--quiet', action='store_true',
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help='Return code only (0 means branch exists)')
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args = parser.parse_args()
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if args.command == 'delete':
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return delete_branch(args.username,
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args.project,
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args.branch.replace('stable/', ''))
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elif args.command == 'check':
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return is_branch_open(args.project,
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args.branch.replace('stable/', ''),
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args.quiet)
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if __name__ == '__main__':
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sys.exit(main())
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