#!/bin/env python
import sys

import yaml

if __name__ == "__main__":
    # get stdin content
    resources = list(yaml.safe_load_all(sys.stdin))
    ingresses = [r for r in resources if r["kind"] == "Ingress"]
    for ingress in ingresses:
        tls = ingress.get("spec", {}).get("tls", [])
        for tls_entry in tls:
            hosts = {h for h in tls_entry.get("hosts", []) if h.startswith("www.")}
            for h in hosts:
                tls_entry["hosts"].append(h[4:])

    print(yaml.dump_all(resources))