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32 lines
796 B
Python
32 lines
796 B
Python
#!/usr/bin/python3
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import json
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import re
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import sys
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from catalog_update.upgrade_strategy import semantic_versioning
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# Minor part of version is considered "stable" when it is an even number
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RE_STABLE_VERSION = re.compile(r'[0-9]+\.[0-9]+[02468]+\.[0-9]+')
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def newer_mapping(image_tags):
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key = list(image_tags.keys())[0]
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tags = {t: t for t in image_tags[key] if RE_STABLE_VERSION.fullmatch(t)}
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version = semantic_versioning(list(tags))
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if not version:
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return {}
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return {
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'tags': {key: tags[version]},
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'app_version': version,
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}
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if __name__ == '__main__':
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try:
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versions_json = json.loads(sys.stdin.read())
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except ValueError:
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raise ValueError('Invalid json specified')
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print(json.dumps(newer_mapping(versions_json)))
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