mirror of
https://github.com/ceph/ceph-csi.git
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77 lines
2.0 KiB
Python
77 lines
2.0 KiB
Python
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#!/usr/bin/python
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'''
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Fetches the Kubernetes releases from GitHub and returns the most recent patch
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release for a major version.
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Parameters:
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--version=<version>: the major version to find the latest patch release for, i.e. v1.19
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'''
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import argparse
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import sys
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import requests
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RELEASE_URL = 'https://api.github.com/repos/kubernetes/kubernetes/releases'
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'''
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URL for fetching the releases. Add '?per_num=50' to increase the number of
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returned releases from default 30 to 50 (max 100).
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'''
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def get_json_releases():
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'''
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Fetch the releases from GitHub, return the full JSON structures that were
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obtained.
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'''
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headers = {'Accept': 'application/vnd.github.v3+json'}
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res = requests.get(RELEASE_URL, headers=headers)
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return res.json()
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def get_releases(gh_releases):
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'''
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Take the JSON formatted releases, and return a list of the name for each label.
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'''
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releases = list()
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for release in gh_releases:
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releases.append(release['name'])
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return releases
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def main():
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'''
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main() function to parse arguments and run the actions.
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'''
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parser = argparse.ArgumentParser()
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parser.add_argument('--version', help='major version to find patch release for')
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args = parser.parse_args()
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# get all the releases
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json = get_json_releases()
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releases = get_releases(json)
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# in case --version is passed, exit with 0 or 1
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if args.version:
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version = args.version
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if not version.startswith('v'):
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version = 'v' + version
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# releases are ordered from newest to oldest, so the 1st match is the
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# most current patch update
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for release in releases:
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if release.startswith(version + '.'):
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print(release)
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sys.exit(0)
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# no match, exit with an error
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sys.exit(1)
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# --version was not passed, list all releases
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else:
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for release in releases:
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print(release)
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sys.exit(0)
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if __name__ == '__main__':
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main()
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