#!/usr/bin/env python3 """ IwoooS Public Gateway rendered diff gate 草稿產生器。 本工具讀取 redacted export intake preflight snapshot，產生未來 rendered diff、nginx -t、reload 與 route smoke 的分階段 gate 草稿。它不讀 live conf、不產生 diff、不執行 nginx -t、不 reload、不做 route smoke。 """ from __future__ import annotations import argparse import json import subprocess import sys from datetime import datetime, timedelta, timezone from pathlib import Path from typing import Any TAIPEI = timezone(timedelta(hours=8)) DIFF_GATE_FIELDS = [ "diff_gate_id", "intake_id", "export_request_id", "config_id", "control_tier", "source_config_ref", "redacted_live_conf_ref", "rendered_diff_ref", "nginx_test_plan_ref", "route_smoke_plan_ref", "rollback_owner", "not_approval", ] PREFLIGHT_STAGES = [ ( "redacted_export_acceptance_required", "必須先有合格 redacted export accepted metadata，否則不得產生 rendered diff。", ), ( "normalize_without_raw_conf_storage", "只可在隔離工作區以脫敏 ref 產生 normalized diff，不得把 raw live conf 寫入 repo。", ), ( "rendered_diff_owner_review_required", "rendered diff 只可成為 owner review candidate，不自動批准。", ), ( "nginx_test_approval_package_required", "`nginx -t` 必須另有人工批准包、rollback owner 與維護窗口。", ), ( "reload_approval_separate", "reload 與 public route change 必須獨立於 rendered diff 與 nginx -t。", ), ( "route_smoke_matrix_required", "route smoke 需列出 affected routes、預期 status、TLS / WebSocket / ACME checks。", ), ( "postcheck_and_rollback_required", "任何未來執行前都需 rollback owner、post-check 與失敗撤回條件。", ), ] BLOCKED_ACTIONS = [ "read_live_conf_over_ssh", "store_raw_live_conf", "render_diff_from_unredacted_payload", "nginx_test_without_approval", "nginx_reload_without_approval", "route_smoke_without_plan", "dns_probe_without_approval", "tls_probe_without_approval", "certbot_renew_without_approval", "modify_nginx_conf", "modify_dns_tls_config", "change_public_route", "write_production_host", "open_runtime_gate", ] def git_short_sha(root: Path) -> str: try: result = subprocess.run( ["git", "rev-parse", "--short", "HEAD"], cwd=root, check=True, capture_output=True, text=True, ) return result.stdout.strip() except Exception: return "unknown" def load_json(path: Path) -> dict[str, Any]: return json.loads(path.read_text(encoding="utf-8")) def preflight_stages() -> list[dict[str, Any]]: return [ { "stage_id": stage_id, "status": "required_before_runtime_action", "instruction": instruction, "gate_effect": "不增加 rendered_diff / nginx_test / reload / route_smoke / runtime gate。", } for stage_id, instruction in PREFLIGHT_STAGES ] def diff_gate_candidate(intake: dict[str, Any]) -> dict[str, Any]: config_id = intake["config_id"] return { "diff_gate_id": f"public_gateway_rendered_diff_gate:{config_id}", "status": "draft_waiting_redacted_export_acceptance", "intake_id": intake["intake_id"], "export_request_id": intake["export_request_id"], "config_id": config_id, "host": intake["host"], "live_path": intake["live_path"], "control_tier": intake["control_tier"], "owner_gate": intake["owner_gate"], "source_config_ref": "docs/security/public-gateway-preflight-inventory.snapshot.json", "redacted_live_conf_ref": None, "rendered_diff_ref": None, "nginx_test_plan_ref": None, "route_smoke_plan_ref": None, "rollback_owner": "pending_rollback_owner", "diff_gate_fields": DIFF_GATE_FIELDS, "preflight_stages": [stage_id for stage_id, _instruction in PREFLIGHT_STAGES], "blocked_actions": BLOCKED_ACTIONS, "not_approval": True, "redacted_export_accepted": False, "rendered_diff_candidate": False, "rendered_diff_ready": False, "nginx_test_authorized": False, "nginx_test_executed": False, "nginx_reload_authorized": False, "nginx_reload_executed": False, "route_smoke_authorized": False, "route_smoke_executed": False, "dns_tls_probe_authorized": False, "certbot_renew_authorized": False, "maintenance_window_accepted": False, "rollback_owner_accepted": False, "runtime_gate": False, "action_buttons_allowed": False, "production_write_authorized": False, } def build_report(root: Path, intake_report: dict[str, Any], generated_at: str | None) -> dict[str, Any]: report_time = generated_at or datetime.now(TAIPEI).isoformat(timespec="seconds") intake_candidates = intake_report.get("intake_candidates", []) diff_gate_candidates = [diff_gate_candidate(item) for item in intake_candidates] c0_candidates = [item for item in diff_gate_candidates if item.get("control_tier") == "C0"] c1_candidates = [item for item in diff_gate_candidates if item.get("control_tier") == "C1"] return { "schema_version": "public_gateway_rendered_diff_gate_draft_v1", "generated_at": report_time, "git_commit": git_short_sha(root), "source_intake_preflight_schema_version": intake_report.get("schema_version"), "source_intake_preflight_status": intake_report.get("status"), "status": "rendered_diff_gate_draft_ready_no_runtime_action", "summary": { "diff_gate_candidate_count": len(diff_gate_candidates), "c0_diff_gate_candidate_count": len(c0_candidates), "c1_diff_gate_candidate_count": len(c1_candidates), "diff_gate_field_count": len(DIFF_GATE_FIELDS), "preflight_stage_count": len(PREFLIGHT_STAGES), "blocked_action_count": len(BLOCKED_ACTIONS), "redacted_export_accepted_count": 0, "rendered_diff_candidate_count": 0, "rendered_diff_ready_count": 0, "nginx_test_authorized_count": 0, "nginx_test_executed_count": 0, "nginx_reload_authorized_count": 0, "nginx_reload_executed_count": 0, "route_smoke_authorized_count": 0, "route_smoke_executed_count": 0, "dns_tls_probe_authorized_count": 0, "certbot_renew_authorized_count": 0, "maintenance_window_accepted_count": 0, "rollback_owner_accepted_count": 0, "runtime_gate_count": 0, "action_button_count": 0, }, "execution_boundaries": { "read_live_conf_over_ssh": False, "store_raw_live_conf": False, "rendered_diff_authorized": False, "nginx_test_authorized": False, "nginx_test_executed": False, "nginx_reload_authorized": False, "nginx_reload_executed": False, "route_smoke_authorized": False, "route_smoke_executed": False, "dns_tls_probe_authorized": False, "certbot_renew_authorized": False, "production_write_authorized": False, "runtime_execution_authorized": False, "action_buttons_allowed": False, "not_authorization": True, }, "diff_gate_fields": DIFF_GATE_FIELDS, "preflight_stages": preflight_stages(), "blocked_actions": BLOCKED_ACTIONS, "diff_gate_candidates": diff_gate_candidates, "next_steps": [ "等待 redacted export accepted metadata；沒有 accepted metadata 前不得產生 rendered diff。", "rendered diff candidate 必須另走 reviewer / owner review，不得自動進 nginx -t。", "`nginx -t`、reload、route smoke、DNS / TLS probe、certbot renew 與 production write 都必須另行人工批准。", ], } def main() -> int: parser = argparse.ArgumentParser(description="IwoooS Public Gateway rendered diff gate 草稿產生器") parser.add_argument("--root", default=".", help="repo root") parser.add_argument( "--intake-preflight-report", default="docs/security/public-gateway-redacted-export-intake-preflight.snapshot.json", help="public-gateway-redacted-export-intake-preflight.py 輸出的 JSON", ) parser.add_argument("--output", help="寫出 JSON 報告") parser.add_argument("--generated-at", help="固定報告時間，供 committed snapshot 使用") args = parser.parse_args() root = Path(args.root).resolve() intake_report = load_json(root / args.intake_preflight_report) report = build_report(root, intake_report, args.generated_at) payload = json.dumps(report, ensure_ascii=False, indent=2, sort_keys=True) if args.output: output = Path(args.output) output.parent.mkdir(parents=True, exist_ok=True) output.write_text(payload + "\n", encoding="utf-8") else: print(payload) summary = report["summary"] print( "PUBLIC_GATEWAY_RENDERED_DIFF_GATE_DRAFT_OK " f"candidates={summary['diff_gate_candidate_count']} " f"c0={summary['c0_diff_gate_candidate_count']} " f"stages={summary['preflight_stage_count']} " f"blocked={summary['blocked_action_count']} " f"runtime_gate={summary['runtime_gate_count']}", file=sys.stderr, ) return 0 if __name__ == "__main__": sys.exit(main())