#!/usr/bin/env python3 """ IwoooS Backup / Restore / Escrow owner response acceptance 只讀帳本產生器。 本工具讀取 Backup / Restore / Escrow inventory 與 owner request draft，建立 未來 owner response 如何收件、補件、隔離、拒收或進 restore / retention review 的 metadata-only acceptance ledger。它不執行 backup、不 restore、不 rclone sync、不寫 escrow marker、不 restic prune、不 kubectl、不 SSH、不收 secret value。 """ 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)) ACCEPTANCE_FIELDS = [ "acceptance_candidate_id", "request_id", "surface_id", "config_kind", "backup_scope", "control_tier", "write_capable_surface", "owner_response_ref", "owner_role_or_team", "decision", "decision_reason", "affected_scope", "redacted_evidence_refs", "latest_backup_status_ref", "restore_drill_plan_ref", "offsite_sync_evidence_ref", "credential_escrow_evidence_ref", "freshness_slo_ref", "restore_target_isolation_ref", "backup_dependency_map_ref", "data_classification_ref", "remote_delete_guard_ref", "retention_runway_ref", "restore_observer_stop_condition_ref", "credential_recovery_drill_ref", "backup_health_no_false_green_ref", "retention_owner", "maintenance_window", "rollback_owner", "validation_plan", "reviewer_outcome", "followup_owner", "not_approval", ] BACKUP_RECOVERY_OWNER_RESPONSE_FIELDS = [ "freshness_slo_ref", "restore_target_isolation_ref", "backup_dependency_map_ref", "data_classification_ref", "remote_delete_guard_ref", "retention_runway_ref", "restore_observer_stop_condition_ref", "credential_recovery_drill_ref", "backup_health_no_false_green_ref", ] REVIEWER_CHECKS = [ {"check_id": "owner_identity_present", "instruction": "owner role / team 必須可追溯。"}, {"check_id": "decision_reason_present", "instruction": "decision 與 decision reason 必須同時存在。"}, {"check_id": "affected_scope_matches_surface", "instruction": "affected scope 必須能對回 committed surface_id。"}, {"check_id": "redacted_refs_only", "instruction": "evidence 只能是脫敏 ref、hash、ticket、commit 或 artifact pointer。"}, {"check_id": "secret_value_absent", "instruction": "不得出現 token、private key、seed、rclone config、kubeconfig 或 credential derivative。"}, {"check_id": "backup_status_ref_shape", "instruction": "latest backup status 只能是 owner-provided redacted ref，不得讀 live backup store。"}, {"check_id": "restore_drill_plan_present", "instruction": "restore drill 必須是 plan / approval package，不得是執行請求。"}, {"check_id": "offsite_sync_ref_not_payload", "instruction": "offsite sync evidence 只能是 ref，不得貼 raw listing 或 secret path。"}, {"check_id": "credential_escrow_metadata_only", "instruction": "credential escrow 只能是 metadata / marker ref，不得包含 value。"}, {"check_id": "retention_owner_present", "instruction": "retention owner 與 retention decision 必須可追溯。"}, {"check_id": "maintenance_window_present", "instruction": "任何未來 backup / restore / prune / sync 都必須另有維護窗口。"}, {"check_id": "rollback_owner_present", "instruction": "rollback owner 與 rollback ref 必須存在。"}, {"check_id": "counts_transition_safe", "instruction": "只有 reviewer record 可更新 received / accepted / rejected；不得同時開 runtime gate。"}, {"check_id": "freshness_slo_present", "instruction": "必須有備份 freshness SLO / RPO ref；不得只用 latest 字樣取代。"}, {"check_id": "restore_target_isolation_present", "instruction": "restore drill 必須有隔離目標或明確 no-production-write 邊界。"}, {"check_id": "backup_dependency_map_present", "instruction": "必須列出資料庫、物件儲存、repo、配置、憑證與告警的復原依賴圖 ref。"}, {"check_id": "data_classification_present", "instruction": "必須標示備份集資料分級；不得要求 raw customer data、payload 或 unredacted listing。"}, {"check_id": "remote_delete_guard_present", "instruction": "offsite sync / latest-only policy 必須有 remote delete guard 與 owner ref。"}, {"check_id": "retention_runway_present", "instruction": "retention / prune 必須有可恢復窗口、runway 與撤回條件。"}, {"check_id": "restore_observer_stop_condition_present", "instruction": "restore drill 必須有 observer、stop condition 與 rollback owner。"}, {"check_id": "credential_recovery_drill_metadata_only", "instruction": "credential recovery 只能收 non-secret proof / evidence id，不得收 value、hash、seed 或 recovery code。"}, {"check_id": "backup_health_no_false_green_reviewed", "instruction": "backup health / textfile / alert evidence 必須防止 false-green，不能只看單一 healthy。"}, ] OUTCOME_LANES = [ {"lane_id": "waiting_owner_response", "meaning": "尚未收到 owner response；所有 accepted / runtime count 維持 0。"}, {"lane_id": "quarantine_raw_payload", "meaning": "收到 raw backup listing、secret、rclone config 或不可保存內容時只能隔離。"}, {"lane_id": "reject_secret_or_credential_value", "meaning": "出現 secret value、credential derivative 或未脫敏 payload 時直接拒收。"}, {"lane_id": "request_supplement", "meaning": "欄位不足、scope 不清、restore / retention owner 缺失時要求補件。"}, {"lane_id": "ready_for_restore_review", "meaning": "metadata 合格後，只能進 restore / retention reviewer review。"}, {"lane_id": "owner_review_only_update", "meaning": "只允許更新只讀 owner review ledger，不得執行 backup / restore / offsite / retention。"}, {"lane_id": "restore_recovery_backfill_required", "meaning": "restore / cold-start / incident recovery 資料不足時只要求補件，不得演練或寫 production。"}, {"lane_id": "remote_delete_retention_review_required", "meaning": "offsite remote delete、latest-only 與 restic prune 必須進 retention reviewer review。"}, {"lane_id": "waiting_runtime_gate", "meaning": "即使 owner response accepted，runtime gate 仍等待獨立人工批准。"}, ] BLOCKED_ACTIONS = [ "backup_run", "restore_run", "restore_drill", "offsite_sync", "offsite_remote_delete", "credential_escrow_marker_write", "retention_change", "restic_prune", "rclone_config", "velero_restore", "velero_backup", "kubectl_action", "ssh_read", "ssh_write", "secret_value_collection", "host_write", "active_scan", "runtime_gate_open", "raw_backup_payload_storage", "accept_secret_value_evidence", "mark_owner_response_accepted_without_reviewer_record", "accept_backup_without_freshness_slo", "accept_restore_without_isolated_target", "accept_offsite_without_remote_delete_guard", "accept_retention_without_runway", "accept_credential_recovery_without_non_secret_proof", "accept_backup_health_false_green", "skip_dependency_map_review", "skip_data_classification_review", "store_raw_restore_payload", "add_action_button", ] 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 acceptance_candidate(request: dict[str, Any]) -> dict[str, Any]: surface_id = request["surface_id"] required_owner_fields = list( dict.fromkeys(request["required_owner_fields"] + BACKUP_RECOVERY_OWNER_RESPONSE_FIELDS) ) return { "acceptance_candidate_id": f"backup_restore_owner_response_acceptance:{surface_id}", "status": "waiting_owner_response", "request_id": request["request_id"], "surface_id": surface_id, "config_kind": request["config_kind"], "backup_scope": request["backup_scope"], "control_tier": request["control_tier"], "write_capable_surface": request["write_capable_surface"], "owner_response_ref": None, "owner_role_or_team": "pending_owner_response", "decision": "pending_owner_response", "decision_reason": "pending_owner_response", "affected_scope": "pending_owner_response", "redacted_evidence_refs": [], "latest_backup_status_ref": None, "restore_drill_plan_ref": None, "offsite_sync_evidence_ref": None, "credential_escrow_evidence_ref": None, "freshness_slo_ref": None, "restore_target_isolation_ref": None, "backup_dependency_map_ref": None, "data_classification_ref": None, "remote_delete_guard_ref": None, "retention_runway_ref": None, "restore_observer_stop_condition_ref": None, "credential_recovery_drill_ref": None, "backup_health_no_false_green_ref": None, "retention_owner": "pending_owner_response", "maintenance_window": "pending_owner_response", "rollback_owner": "pending_owner_response", "validation_plan": "pending_owner_response", "reviewer_outcome": "waiting_owner_response", "followup_owner": "pending_owner_response", "acceptance_fields": ACCEPTANCE_FIELDS, "required_owner_fields": required_owner_fields, "reviewer_checks": [item["check_id"] for item in REVIEWER_CHECKS], "outcome_lanes": [item["lane_id"] for item in OUTCOME_LANES], "blocked_actions": BLOCKED_ACTIONS, "not_approval": True, "request_sent": False, "recipient_confirmed": False, "owner_response_received": False, "owner_response_accepted": False, "owner_response_rejected": False, "owner_response_quarantined": False, "supplement_requested": False, "live_evidence_received": False, "restore_drill_accepted": False, "offsite_sync_accepted": False, "credential_escrow_accepted": False, "retention_change_accepted": False, "freshness_slo_accepted": False, "restore_target_isolation_accepted": False, "backup_dependency_map_accepted": False, "data_classification_accepted": False, "remote_delete_guard_accepted": False, "retention_runway_accepted": False, "restore_observer_stop_condition_accepted": False, "credential_recovery_drill_accepted": False, "backup_health_no_false_green_accepted": False, "maintenance_window_accepted": False, "rollback_owner_accepted": False, "validation_plan_accepted": False, "backup_run_authorized": False, "restore_run_authorized": False, "offsite_sync_authorized": False, "offsite_remote_delete_authorized": False, "credential_escrow_marker_write_authorized": False, "retention_change_authorized": False, "restic_prune_authorized": False, "rclone_config_authorized": False, "velero_restore_authorized": False, "velero_backup_authorized": False, "kubectl_action_authorized": False, "ssh_read_authorized": False, "ssh_write_authorized": False, "secret_value_collection_allowed": False, "host_write_authorized": False, "active_scan_authorized": False, "runtime_gate": False, "action_buttons_allowed": False, } def build_report( root: Path, inventory: dict[str, Any], request_draft_report: dict[str, Any], generated_at: str | None, ) -> dict[str, Any]: report_time = generated_at or datetime.now(TAIPEI).isoformat(timespec="seconds") requests = request_draft_report.get("request_drafts", []) acceptance_candidates = [acceptance_candidate(item) for item in requests] write_capable = [item for item in acceptance_candidates if item["write_capable_surface"]] live_evidence = [item for item in acceptance_candidates if item["live_evidence_received"] is False] required_owner_fields = ( acceptance_candidates[0]["required_owner_fields"] if acceptance_candidates else request_draft_report.get("required_owner_fields", []) ) return { "schema_version": "backup_restore_owner_response_acceptance_v1", "generated_at": report_time, "git_commit": git_short_sha(root), "source_inventory_schema_version": inventory.get("schema_version"), "source_inventory_status": inventory.get("status"), "source_owner_request_schema_version": request_draft_report.get("schema_version"), "source_owner_request_status": request_draft_report.get("status"), "status": "owner_response_acceptance_ledger_ready_no_runtime_action", "summary": { "source_surface_count": inventory.get("summary", {}).get("surface_count", 0), "source_request_draft_count": request_draft_report.get("summary", {}).get("request_draft_count", 0), "acceptance_candidate_count": len(acceptance_candidates), "write_capable_acceptance_candidate_count": len(write_capable), "live_evidence_required_candidate_count": len(live_evidence), "acceptance_field_count": len(ACCEPTANCE_FIELDS), "required_owner_field_count": len(required_owner_fields), "reviewer_check_count": len(REVIEWER_CHECKS), "outcome_lane_count": len(OUTCOME_LANES), "blocked_action_count": len(BLOCKED_ACTIONS), "request_sent_count": 0, "recipient_confirmed_count": 0, "owner_response_received_count": 0, "owner_response_accepted_count": 0, "owner_response_rejected_count": 0, "owner_response_quarantined_count": 0, "supplement_requested_count": 0, "live_evidence_received_count": 0, "restore_drill_accepted_count": 0, "offsite_sync_accepted_count": 0, "credential_escrow_accepted_count": 0, "retention_change_accepted_count": 0, "freshness_slo_accepted_count": 0, "restore_target_isolation_accepted_count": 0, "backup_dependency_map_accepted_count": 0, "data_classification_accepted_count": 0, "remote_delete_guard_accepted_count": 0, "retention_runway_accepted_count": 0, "restore_observer_stop_condition_accepted_count": 0, "credential_recovery_drill_accepted_count": 0, "backup_health_no_false_green_accepted_count": 0, "maintenance_window_accepted_count": 0, "rollback_owner_accepted_count": 0, "validation_plan_accepted_count": 0, "backup_run_authorized_count": 0, "restore_run_authorized_count": 0, "offsite_sync_authorized_count": 0, "offsite_remote_delete_authorized_count": 0, "credential_escrow_marker_write_authorized_count": 0, "retention_change_authorized_count": 0, "restic_prune_authorized_count": 0, "rclone_config_authorized_count": 0, "velero_restore_authorized_count": 0, "velero_backup_authorized_count": 0, "kubectl_action_authorized_count": 0, "ssh_read_authorized_count": 0, "ssh_write_authorized_count": 0, "secret_value_collection_allowed_count": 0, "host_write_authorized_count": 0, "active_scan_authorized_count": 0, "runtime_gate_count": 0, "action_button_count": 0, }, "execution_boundaries": { "request_dispatch_authorized": False, "owner_response_accepted": False, "live_evidence_received": False, "backup_run_authorized": False, "restore_run_authorized": False, "restore_drill_authorized": False, "offsite_sync_authorized": False, "offsite_remote_delete_authorized": False, "credential_escrow_marker_write_authorized": False, "retention_change_authorized": False, "restic_prune_authorized": False, "rclone_config_authorized": False, "velero_restore_authorized": False, "velero_backup_authorized": False, "kubectl_action_authorized": False, "ssh_read_authorized": False, "ssh_write_authorized": False, "secret_value_collection_allowed": False, "host_write_authorized": False, "active_scan_authorized": False, "runtime_execution_authorized": False, "action_buttons_allowed": False, "not_authorization": True, }, "acceptance_fields": ACCEPTANCE_FIELDS, "required_owner_fields": required_owner_fields, "reviewer_checks": REVIEWER_CHECKS, "outcome_lanes": OUTCOME_LANES, "blocked_actions": BLOCKED_ACTIONS, "acceptance_candidates": acceptance_candidates, "next_steps": [ "等待 owner response；未收到前不得更新 accepted count。", "收到回覆後先走 raw payload / secret / scope / restore / retention / freshness / isolation / remote delete guard / evidence ref 檢查，不合格即隔離、拒收或補件。", "metadata 合格也只能進 restore / retention reviewer review；backup、restore、offsite sync、escrow marker、retention change 與 production write 仍需獨立人工批准。", ], } def main() -> int: parser = argparse.ArgumentParser(description="IwoooS Backup / Restore / Escrow owner response acceptance 只讀帳本產生器") parser.add_argument("--root", default=".", help="repo root") parser.add_argument( "--inventory-report", default="docs/security/backup-restore-escrow-inventory.snapshot.json", help="backup-restore-escrow-inventory.py 輸出的 JSON", ) parser.add_argument( "--owner-request-report", default="docs/security/backup-restore-owner-request-draft.snapshot.json", help="backup-restore-owner-request-draft.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() inventory = load_json(root / args.inventory_report) request_draft_report = load_json(root / args.owner_request_report) report = build_report(root, inventory, request_draft_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( "BACKUP_RESTORE_OWNER_RESPONSE_ACCEPTANCE_OK " f"candidates={summary['acceptance_candidate_count']} " f"write_capable={summary['write_capable_acceptance_candidate_count']} " f"checks={summary['reviewer_check_count']} " f"lanes={summary['outcome_lane_count']} " f"accepted={summary['owner_response_accepted_count']} " f"runtime_gate={summary['runtime_gate_count']}", file=sys.stderr, ) return 0 if __name__ == "__main__": raise SystemExit(main())