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| 1 | +#!/usr/bin/env python3 |
| 2 | +"""Resolve and update generated-repository auto-doctor cadence state.""" |
| 3 | + |
| 4 | +from __future__ import annotations |
| 5 | + |
| 6 | +import argparse |
| 7 | +import json |
| 8 | +import os |
| 9 | +import sys |
| 10 | +from datetime import datetime, timezone |
| 11 | +from pathlib import Path |
| 12 | +from typing import Any |
| 13 | + |
| 14 | + |
| 15 | +DEFAULT_MARKER = Path(".reponomics") / "auto-doctor.json" |
| 16 | +MIN_INTERVAL_DAYS = 0 |
| 17 | +MAX_INTERVAL_DAYS = 30 |
| 18 | + |
| 19 | + |
| 20 | +def _utc_now() -> datetime: |
| 21 | + return datetime.now(timezone.utc).replace(microsecond=0) |
| 22 | + |
| 23 | + |
| 24 | +def _parse_interval(raw: str) -> int: |
| 25 | + try: |
| 26 | + value = int(raw) |
| 27 | + except ValueError as exc: |
| 28 | + raise ValueError(f"auto_doctor_every_n_days must be an integer, got {raw!r}.") from exc |
| 29 | + if value < MIN_INTERVAL_DAYS or value > MAX_INTERVAL_DAYS: |
| 30 | + raise ValueError( |
| 31 | + "auto_doctor_every_n_days must be between " |
| 32 | + + f"{MIN_INTERVAL_DAYS} and {MAX_INTERVAL_DAYS}." |
| 33 | + ) |
| 34 | + return value |
| 35 | + |
| 36 | + |
| 37 | +def _parse_timestamp(raw: Any) -> datetime | None: |
| 38 | + if not isinstance(raw, str) or not raw.strip(): |
| 39 | + return None |
| 40 | + value = raw.strip() |
| 41 | + if value.endswith("Z"): |
| 42 | + value = value[:-1] + "+00:00" |
| 43 | + try: |
| 44 | + parsed = datetime.fromisoformat(value) |
| 45 | + except ValueError: |
| 46 | + return None |
| 47 | + if parsed.tzinfo is None: |
| 48 | + parsed = parsed.replace(tzinfo=timezone.utc) |
| 49 | + return parsed.astimezone(timezone.utc) |
| 50 | + |
| 51 | + |
| 52 | +def _load_marker(marker_path: Path) -> dict[str, Any]: |
| 53 | + try: |
| 54 | + payload = json.loads(marker_path.read_text(encoding="utf-8")) |
| 55 | + except (OSError, json.JSONDecodeError): |
| 56 | + return {} |
| 57 | + return payload if isinstance(payload, dict) else {} |
| 58 | + |
| 59 | + |
| 60 | +def _write_output(name: str, value: str) -> None: |
| 61 | + output_path = os.environ.get("GITHUB_OUTPUT", "").strip() |
| 62 | + if output_path: |
| 63 | + with Path(output_path).open("a", encoding="utf-8") as output: |
| 64 | + output.write(f"{name}={value}\n") |
| 65 | + print(f"{name}: {value}") |
| 66 | + |
| 67 | + |
| 68 | +def _check(interval_days: int, marker_path: Path, now: datetime) -> int: |
| 69 | + if interval_days == 0: |
| 70 | + due = False |
| 71 | + reason = "disabled" |
| 72 | + elif not marker_path.exists(): |
| 73 | + due = True |
| 74 | + reason = "no marker found" |
| 75 | + else: |
| 76 | + marker = _load_marker(marker_path) |
| 77 | + last_success = _parse_timestamp(marker.get("last_successful_at")) |
| 78 | + if last_success is None: |
| 79 | + due = True |
| 80 | + reason = "marker was unreadable" |
| 81 | + else: |
| 82 | + elapsed_days = (now.date() - last_success.date()).days |
| 83 | + due = elapsed_days >= interval_days |
| 84 | + reason = f"{elapsed_days} day(s) since last successful auto-doctor" |
| 85 | + |
| 86 | + _write_output("due", str(due).lower()) |
| 87 | + _write_output("reason", reason) |
| 88 | + _write_output("checked-at", now.isoformat().replace("+00:00", "Z")) |
| 89 | + return 0 |
| 90 | + |
| 91 | + |
| 92 | +def _mark(interval_days: int, marker_path: Path, run_id: str, now: datetime) -> int: |
| 93 | + marker_path.parent.mkdir(parents=True, exist_ok=True) |
| 94 | + payload = { |
| 95 | + "schema_version": 1, |
| 96 | + "last_successful_at": now.isoformat().replace("+00:00", "Z"), |
| 97 | + "last_successful_run_id": run_id, |
| 98 | + "auto_doctor_every_n_days": interval_days, |
| 99 | + } |
| 100 | + marker_path.write_text(json.dumps(payload, indent=2, sort_keys=True) + "\n", encoding="utf-8") |
| 101 | + _write_output("marker-path", marker_path.as_posix()) |
| 102 | + return 0 |
| 103 | + |
| 104 | + |
| 105 | +def main() -> int: |
| 106 | + parser = argparse.ArgumentParser() |
| 107 | + parser.add_argument("--interval-days", required=True) |
| 108 | + parser.add_argument("--marker", default=DEFAULT_MARKER.as_posix()) |
| 109 | + parser.add_argument("--run-id", default=os.environ.get("GITHUB_RUN_ID", "")) |
| 110 | + parser.add_argument("--now", default="") |
| 111 | + parser.add_argument("command", choices={"check", "mark"}) |
| 112 | + args = parser.parse_args() |
| 113 | + |
| 114 | + try: |
| 115 | + interval_days = _parse_interval(args.interval_days) |
| 116 | + except ValueError as exc: |
| 117 | + print(str(exc), file=sys.stderr) |
| 118 | + return 1 |
| 119 | + |
| 120 | + now = _parse_timestamp(args.now) if args.now else _utc_now() |
| 121 | + if now is None: |
| 122 | + print(f"--now must be an ISO timestamp, got {args.now!r}.", file=sys.stderr) |
| 123 | + return 1 |
| 124 | + |
| 125 | + marker_path = Path(args.marker) |
| 126 | + if args.command == "check": |
| 127 | + return _check(interval_days, marker_path, now) |
| 128 | + |
| 129 | + if not args.run_id.strip(): |
| 130 | + print("--run-id or GITHUB_RUN_ID is required for mark.", file=sys.stderr) |
| 131 | + return 1 |
| 132 | + return _mark(interval_days, marker_path, args.run_id.strip(), now) |
| 133 | + |
| 134 | + |
| 135 | +if __name__ == "__main__": |
| 136 | + raise SystemExit(main()) |
![reponomics-dashboard[bot]](https://avatars.githubusercontent.com/in/3791025?v=4&size=40){kind=avatar}
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