atlas-iac/services/hermes/scripts/patch_process_output_redaction.py

40 lines
1.1 KiB
Python

#!/usr/bin/env python3
"""Redact credential assignments from every background-process result."""
from __future__ import annotations
import argparse
from pathlib import Path
BEFORE = ''' result[field] = redact_terminal_output(value, command)
'''
AFTER = ''' result[field] = redact_sensitive_text(
redact_terminal_output(value, command),
code_file=False,
)
'''
def patch(source: Path, destination: Path) -> None:
"""Apply unconditional result redaction and fail on upstream drift."""
content = source.read_text(encoding="utf-8")
if content.count(BEFORE) != 1:
raise RuntimeError("Hermes process-result redaction context changed")
destination.parent.mkdir(parents=True, exist_ok=True)
destination.write_text(content.replace(BEFORE, AFTER, 1), encoding="utf-8")
def main() -> int:
parser = argparse.ArgumentParser(description=__doc__)
parser.add_argument("source", type=Path)
parser.add_argument("destination", type=Path)
args = parser.parse_args()
patch(args.source, args.destination)
return 0
if __name__ == "__main__":
raise SystemExit(main())