Add script to cleanup old gitlab branches (#5795)

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Maxime Guyot 2020-03-20 21:16:06 +01:00 committed by GitHub
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openrc
venv

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# gitlab-branch-cleanup
Cleanup old branches in a GitLab project
## Installation
```shell
pip install -r requirements.txt
python main.py --help
```
## Usage
```console
$ export GITLAB_API_TOKEN=foobar
$ python main.py kargo-ci/kubernetes-sigs-kubespray
Deleting branch pr-5220-containerd-systemd from 2020-02-17 ...
Deleting branch pr-5561-feature/cinder_csi_fixes from 2020-02-17 ...
Deleting branch pr-5607-add-flatcar from 2020-02-17 ...
Deleting branch pr-5616-fix-typo from 2020-02-17 ...
Deleting branch pr-5634-helm_310 from 2020-02-18 ...
Deleting branch pr-5644-patch-1 from 2020-02-15 ...
Deleting branch pr-5647-master from 2020-02-17 ...
```

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import gitlab
import argparse
import os
import sys
from datetime import timedelta, datetime, timezone
from pprint import pprint
parser = argparse.ArgumentParser(
description='Cleanup old branches in a GitLab project')
parser.add_argument('--api', default='https://gitlab.com/',
help='URL of GitLab API, defaults to gitlab.com')
parser.add_argument('--age', type=int, default=30,
help='Delete branches older than this many days')
parser.add_argument('--prefix', default='pr-',
help='Cleanup only branches with names matching this prefix')
parser.add_argument('--dry-run', action='store_true',
help='Do not delete anything')
parser.add_argument('project',
help='Path of the GitLab project')
args = parser.parse_args()
limit = datetime.now(timezone.utc) - timedelta(days=args.age)
if os.getenv('GITLAB_API_TOKEN', '') == '':
print("Environment variable GITLAB_API_TOKEN is required.")
sys.exit(2)
gl = gitlab.Gitlab(args.api, private_token=os.getenv('GITLAB_API_TOKEN'))
gl.auth()
p = gl.projects.get(args.project)
for b in p.branches.list(all=True):
date = datetime.fromisoformat(b.commit['created_at'])
if date < limit and not b.protected and not b.default and b.name.startswith(args.prefix):
print("Deleting branch %s from %s ..." %
(b.name, date.date().isoformat()))
if not args.dry_run:
b.delete()

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python-gitlab