Created
May 8, 2019 20:04
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Bump version from YAML files. Used to bump version form Helm chart files.
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| #!/usr/bin/env python3 | |
| import yaml | |
| def version(filename): | |
| '''Load version from Chart.yaml file.''' | |
| with open(filename, 'r') as f: | |
| return yaml.load(f).get('version') | |
| def set(filename, major, minor, patch): | |
| ''' | |
| Set version following Semantic Versioning | |
| More about SemVer https://semver.org/spec/v2.0.0.html | |
| ''' | |
| version = '{}.{}.{}'.format(major, minor, patch) | |
| with open(filename, 'r+') as f: | |
| chart = yaml.load(f) | |
| chart['version'] = version | |
| with open(filename, 'w') as f: | |
| yaml.dump(chart, f, default_flow_style=False) | |
| return version | |
| def bump(filename, ver, inc, num): | |
| ''' | |
| Bump version. | |
| Args: | |
| - ver = version to be bumped | |
| - inc = major, minor, patch | |
| - num = number to increment to current version. | |
| Ex: bump(filename, '1.2.2', 'patch', 1) | |
| > '1.2.3' | |
| ''' | |
| major, minor, patch = ver.split('.') | |
| if inc == 'major': major = int(major) + num | |
| if inc == 'minor': minor = int(minor) + num | |
| if inc == 'patch': patch = int(patch) + num | |
| set(filename, major, minor, patch) | |
| print('New version: {}.{}.{}'.format(major, minor, patch)) | |
| if __name__ == '__main__': | |
| import argparse | |
| parser = argparse.ArgumentParser() | |
| parser.add_argument('filename') | |
| parser.add_argument('release') | |
| parser.add_argument('number') | |
| args = parser.parse_args() | |
| current = version(args.filename) | |
| release = args.release | |
| number = args.number | |
| bump(args.filename, current, release, int(number)) |
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Usage
python bumpv.py path/to/Chart.yaml patch 1python bumpv.py path/to/Chart.yaml minor 1python bumpv.py path/to/Chart.yaml major 1