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@@ -0,0 +1,52 @@
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+#!/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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+
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+from catalog_update.upgrade_strategy import semantic_versioning
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+
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+
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+RE_STABLE_VERSION = re.compile(r'\d+\.\d+\.\d+')
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+ENUMS = {
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+ 'image': {
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+ 'RE_STABLE_VERSION': RE_STABLE_VERSION,
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+ },
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+ 'apiImage': {
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+ 'RE_STABLE_VERSION': RE_STABLE_VERSION,
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+ },
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+}
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+
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+
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+def newer_mapping(image_tags):
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+ output = {
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+ "tags": {},
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+ "app_version": ""
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+ }
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+
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+
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+ for key in image_tags.keys():
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+ RE_STABLE_VERSION = ENUMS[key].get('RE_STABLE_VERSION', None) if key in ENUMS else None
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+ if (RE_STABLE_VERSION is None):
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+ continue
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+
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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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+
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+ if not version:
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+ continue
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+
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+ if key == 'image':
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+ output['app_version'] = version
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+
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+ output['tags'][key] = tags[version]
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+
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+ return output
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+
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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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+
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+ print(json.dumps(newer_mapping(versions_json)))
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