fix-spec-descriptor-order.py

#!/usr/bin/env python3

import sys
import yaml

def fix_descriptor_order(descriptors):
    # Perform a stable sort (in Python, sorts are always stable) based on the path (excluding the last
    # component). This ensures items at the same nesting level retain their relative order, and children
    # will always come after their parents.
    # We add a `.` in front for simplicity, to ensure every key contains at least one dot. This will have
    # no impact on the output.
    descriptors.sort(key=lambda d: f'.{d["path"]}'.rsplit('.', 1)[0])


def main():
    csv_doc = yaml.safe_load(sys.stdin)
    for crd in csv_doc['spec']['customresourcedefinitions']['owned']:
        fix_descriptor_order(crd['specDescriptors'])
    print(yaml.safe_dump(csv_doc))

if __name__ == '__main__':
    main()