reproduce-et-pagination-bug.py

# install dependencies with `pip install requests requests-gssapi`

import requests
from requests_gssapi import HTTPSPNEGOAuth

def main():
    non_paginated_url = "https://errata.devel.redhat.com/api/v1/cve_package_exclusion?filter[errata_id]=103179&page[size]=600&page[number]=1"
    resp = requests.get(non_paginated_url, auth=HTTPSPNEGOAuth(), verify=False)
    resp.raise_for_status()
    non_paginated_result = resp.json()
    non_paginated_ids = [item["id"] for item in non_paginated_result["data"]]
    print(f"[non_paginated] page: {non_paginated_result['page']}")

    paginated_url = "https://errata.devel.redhat.com/api/v1/cve_package_exclusion?filter[errata_id]=103179&page[size]=300"
    page_num = 1
    paginated_ids = []
    while True:
        resp = requests.get(paginated_url, params={"page[number]": page_num}, auth=HTTPSPNEGOAuth(), verify=False)
        resp.raise_for_status()
        paginated_result = resp.json()
        print(f"[paginated] page: {paginated_result['page']}")
        if not paginated_result["data"]:
            break
        paginated_ids.extend([item["id"] for item in paginated_result["data"]])
        page_num += 1

    if sorted(paginated_ids) == sorted(non_paginated_ids):
        print("No bug: paginated_ids == non_paginated_ids.")
        return

    non_paginated_ids = set(non_paginated_ids)
    paginated_ids = set(paginated_ids)
    missing = paginated_ids - non_paginated_ids
    extra = non_paginated_ids - paginated_ids
    print("Bug found:")
    print(f"paginated_ids - non_paginated_ids = {missing}")
    print(f"non_paginated_ids - paginated_ids = {extra}")


if __name__ == "__main__":
    main()