#!/usr/bin/env python3 """ IwoooS K8s / ArgoCD post-incident readback 只讀計畫產生器。 本工具讀取 K8s / ArgoCD GitOps 變更證據驗收 snapshot，建立事故後回讀 計畫：誰觸發 GitOps / rollout、ArgoCD 是否 Synced / Degraded、Pod 是否 Pending、是否有 image pull / scheduling / drift scanner / CronJob / route / AI provider / monitoring 影響，以及如何防止把 UI 可見、route 200 或 CD success 誤判成 runtime authorization。它不呼叫 ArgoCD API、不讀 live cluster、不執行 kubectl / helm / kustomize、不改 NetworkPolicy / NodePort / RBAC、不保存 raw manifest / kubeconfig / 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)) READBACK_FIELDS = [ "post_incident_readback_candidate_id", "source_change_evidence_candidate_id", "group_id", "root", "control_tier", "gate_tags", "k8s_incident_or_change_ref", "actor_attribution_ref", "argocd_app_health_ref", "argocd_sync_status_ref", "degraded_state_ref", "pending_workload_ref", "image_pull_or_scheduling_ref", "rollout_before_ref", "rollout_after_ref", "event_summary_ref", "metrics_alert_ref", "drift_scanner_ref", "cronjob_schedule_ref", "backup_restore_impact_ref", "secret_metadata_parity_ref", "network_policy_service_impact_ref", "rbac_serviceaccount_impact_ref", "public_admin_route_impact_ref", "ai_provider_monitoring_impact_ref", "operator_notification_ref", "cross_project_sync_ref", "recovery_or_still_degraded_ref", "postcheck_readback_ref", "recurrence_guard_ref", "maintenance_window", "rollback_revision", "rollback_owner", "reviewer_outcome", "followup_owner", "not_approval", ] REQUIRED_READBACK_FIELDS = [ "k8s_incident_or_change_ref", "actor_attribution_ref", "argocd_app_health_ref", "argocd_sync_status_ref", "degraded_state_ref", "pending_workload_ref", "image_pull_or_scheduling_ref", "rollout_before_ref", "rollout_after_ref", "event_summary_ref", "metrics_alert_ref", "drift_scanner_ref", "cronjob_schedule_ref", "secret_metadata_parity_ref", "network_policy_service_impact_ref", "rbac_serviceaccount_impact_ref", "public_admin_route_impact_ref", "ai_provider_monitoring_impact_ref", "operator_notification_ref", "cross_project_sync_ref", "recovery_or_still_degraded_ref", "postcheck_readback_ref", "recurrence_guard_ref", "maintenance_window", "rollback_revision", "rollback_owner", "followup_owner", "redacted_evidence_refs", "no_secret_value_attestation", "no_raw_manifest_or_kubeconfig_attestation", "no_false_green_attestation", ] REVIEWER_CHECKS = [ {"check_id": "source_change_evidence_current", "instruction": "來源 GitOps change evidence snapshot 必須是目前版本。"}, {"check_id": "incident_or_change_ref_present", "instruction": "必須有 incident / change / deploy marker ref，不能只寫服務已恢復。"}, {"check_id": "actor_attribution_present", "instruction": "必須標示 actor role / team，不接受匿名 ArgoCD sync、kubectl、Helm、rollout 或 image 變更。"}, {"check_id": "argocd_sync_and_health_present", "instruction": "ArgoCD sync status、health status 與 revision 必須有脫敏 ref。"}, {"check_id": "degraded_state_review_present", "instruction": "Synced / Degraded、OutOfSync、Progressing、Suspended 或 Unknown 狀態都需說明。"}, {"check_id": "pending_workload_review_present", "instruction": "Pending Pod / Job / CronJob / Deployment 需列出 image pull、scheduling、quota、node、PVC 或 RBAC 檢查摘要。"}, {"check_id": "rollout_before_after_present", "instruction": "必須有 rollout before / after ref，不能只用 CD success 或 deploy marker。"}, {"check_id": "event_summary_redacted", "instruction": "只能收事件摘要 ref，不保存 raw event dump、raw manifest、raw pod log 或 raw kubeconfig。"}, {"check_id": "metrics_alert_ref_present", "instruction": "需有 metric / alert / dashboard / incident ref，不能只靠人工觀察。"}, {"check_id": "drift_scanner_ref_present", "instruction": "涉及 drift-scanner、配置漂移或 GitOps parity 時需有 readback ref；不適用也需明確說明。"}, {"check_id": "cronjob_schedule_review_present", "instruction": "涉及 CronJob / scheduled job / backup schedule 時需確認 schedule、suspend、last run 與 missed run 摘要。"}, {"check_id": "backup_restore_impact_called_out", "instruction": "涉及 Velero、backup、restore、PVC 或 object storage 時需列 backup / restore 影響。"}, {"check_id": "secret_metadata_only", "instruction": "Secret 只能收 metadata parity ref，不得收 value、hash、partial token、DSN、cookie 或 kubeconfig。"}, {"check_id": "network_policy_service_impact_present", "instruction": "涉及 NetworkPolicy、Service、Ingress、NodePort 或 DNS 時需列 route / port 影響。"}, {"check_id": "rbac_serviceaccount_impact_present", "instruction": "涉及 RBAC / ServiceAccount / RoleBinding 時需列權限與 fallback 影響。"}, {"check_id": "public_admin_route_impact_present", "instruction": "public / admin / API route 受影響時需有 route recovery ref；無影響也需明確不適用。"}, {"check_id": "ai_provider_monitoring_impact_present", "instruction": "AI provider、Ollama、monitoring、alert route 或 webhook 受影響時需列 impact ref。"}, {"check_id": "operator_notification_present", "instruction": "需提供已通知受影響產品、owner 或 Session 的脫敏 ref。"}, {"check_id": "cross_project_sync_present", "instruction": "若影響 AwoooP、IwoooS、agent-bounty、StockPlatform、公開網站或監控，需有跨專案同步 ref。"}, {"check_id": "recovery_or_still_degraded_present", "instruction": "已恢復需提供恢復時間與恢復證據；未恢復需提供 still-degraded ref。"}, {"check_id": "postcheck_independent", "instruction": "post-check 必須獨立於原操作人與 UI 卡片。"}, {"check_id": "recurrence_guard_present", "instruction": "必須提出防再發 guard、change freeze、owner review 或 automation block。"}, {"check_id": "maintenance_window_present", "instruction": "後續任何 sync / rollout / rollback / apply 操作都需維護窗口。"}, {"check_id": "rollback_revision_present", "instruction": "rollback revision 與 rollback owner 必須同時存在。"}, {"check_id": "no_false_green", "instruction": "不得只用 route 200、Pod Running、ArgoCD Synced、CD success、dashboard up 或 UI 可見當成事故已驗收。"}, {"check_id": "raw_payload_absent", "instruction": "不得保存 raw manifest、raw kubeconfig、raw event dump、raw pod log、raw Secret 或未脫敏 screenshot。"}, {"check_id": "runtime_stays_zero", "instruction": "readback plan 不得觸發 ArgoCD API、kubectl、Helm、Kustomize、NetworkPolicy / NodePort / RBAC 變更或 production write。"}, {"check_id": "counts_transition_safe", "instruction": "只有 reviewer record 能更新 accepted count，且不得同時開 runtime gate。"}, ] OUTCOME_LANES = [ {"lane_id": "waiting_post_incident_readback", "meaning": "尚未收到 K8s / ArgoCD 事故回讀包；所有 accepted / runtime count 維持 0。"}, {"lane_id": "request_actor_or_revision_supplement", "meaning": "缺 actor、deploy marker、ArgoCD revision 或 rollback revision 時要求補件。"}, {"lane_id": "request_degraded_pending_supplement", "meaning": "缺 Degraded / Pending / image pull / scheduling / rollout before-after 時要求補件。"}, {"lane_id": "request_event_metric_supplement", "meaning": "缺 event summary、metrics、alert、drift scanner 或 CronJob schedule 時要求補件。"}, {"lane_id": "request_route_dependency_supplement", "meaning": "缺 public/admin route、AI provider、monitoring、backup / restore、network / RBAC 影響時要求補件。"}, {"lane_id": "quarantine_raw_payload", "meaning": "收到 Secret value、kubeconfig、raw manifest、raw log、raw event 或未脫敏截圖時只能隔離。"}, {"lane_id": "reject_runtime_claim", "meaning": "把 CD success、ArgoCD Synced、route 200、Pod Running 或 UI 可見當驗收時拒收。"}, {"lane_id": "ready_for_k8s_post_incident_review", "meaning": "metadata 合格後，只能進 reviewer review。"}, {"lane_id": "recurrence_guard_backfill_required", "meaning": "需補防再發 guard、owner review、change freeze 或 automation block。"}, {"lane_id": "waiting_runtime_gate", "meaning": "即使 readback accepted，runtime gate 仍需獨立人工批准。"}, ] BLOCKED_ACTIONS = [ "argocd_api_read", "argocd_sync", "argocd_rollback", "live_cluster_read", "kubectl_get_live", "kubectl_apply", "kubectl_patch", "kubectl_delete", "kubectl_rollout_restart", "kubectl_scale", "helm_upgrade", "helm_rollback", "kustomize_image_set", "change_network_policy", "change_nodeport", "change_service_type", "change_ingress_route", "change_rbac", "change_serviceaccount", "change_configmap_runtime", "change_secret_metadata", "secret_value_collection", "kubeconfig_collection", "raw_manifest_storage", "raw_event_dump_storage", "raw_pod_log_storage", "raw_secret_storage", "velero_restore", "restore_backup", "prometheus_rule_apply", "alertmanager_reload", "route_smoke", "production_write", "accept_synced_as_healthy", "accept_route_200_as_all_green", "accept_pod_running_as_all_green", "accept_cd_success_as_security_acceptance", "skip_degraded_pending_review", "mark_readback_accepted_without_reviewer_record", "open_runtime_gate", "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 build_candidate(source: dict[str, Any]) -> dict[str, Any]: group_id = source["group_id"] return { "post_incident_readback_candidate_id": f"k8s_argocd_post_incident_readback:{group_id}", "status": "waiting_post_incident_readback", "source_change_evidence_candidate_id": source["change_evidence_candidate_id"], "group_id": group_id, "root": source["root"], "control_tier": source["control_tier"], "gate_tags": source.get("gate_tags", []), "write_capable": source.get("write_capable", True), "k8s_incident_or_change_ref": None, "actor_attribution_ref": None, "argocd_app_health_ref": None, "argocd_sync_status_ref": None, "degraded_state_ref": None, "pending_workload_ref": None, "image_pull_or_scheduling_ref": None, "rollout_before_ref": None, "rollout_after_ref": None, "event_summary_ref": None, "metrics_alert_ref": None, "drift_scanner_ref": None, "cronjob_schedule_ref": None, "backup_restore_impact_ref": None, "secret_metadata_parity_ref": None, "network_policy_service_impact_ref": None, "rbac_serviceaccount_impact_ref": None, "public_admin_route_impact_ref": None, "ai_provider_monitoring_impact_ref": None, "operator_notification_ref": None, "cross_project_sync_ref": None, "recovery_or_still_degraded_ref": None, "postcheck_readback_ref": None, "recurrence_guard_ref": None, "maintenance_window": "pending_post_incident_readback", "rollback_revision": "pending_post_incident_readback", "rollback_owner": "pending_post_incident_readback", "reviewer_outcome": "waiting_post_incident_readback", "followup_owner": "pending_post_incident_readback", "readback_fields": READBACK_FIELDS, "required_readback_fields": REQUIRED_READBACK_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, "post_incident_readback_received": False, "post_incident_readback_accepted": False, "actor_attribution_accepted": False, "argocd_app_health_accepted": False, "argocd_sync_status_accepted": False, "degraded_state_accepted": False, "pending_workload_accepted": False, "image_pull_or_scheduling_accepted": False, "rollout_before_after_accepted": False, "event_summary_accepted": False, "metrics_alert_accepted": False, "drift_scanner_accepted": False, "cronjob_schedule_accepted": False, "backup_restore_impact_accepted": False, "secret_metadata_parity_accepted": False, "network_policy_service_impact_accepted": False, "rbac_serviceaccount_impact_accepted": False, "public_admin_route_impact_accepted": False, "ai_provider_monitoring_impact_accepted": False, "operator_notification_accepted": False, "cross_project_sync_accepted": False, "recovery_or_still_degraded_accepted": False, "postcheck_readback_accepted": False, "recurrence_guard_accepted": False, "no_false_green_accepted": False, "argocd_api_read_authorized": False, "argocd_sync_authorized": False, "kubectl_action_authorized": False, "helm_action_authorized": False, "live_cluster_read_authorized": False, "network_policy_change_authorized": False, "nodeport_change_authorized": False, "rbac_change_authorized": False, "secret_value_collection_allowed": False, "route_smoke_authorized": False, "production_write_authorized": False, "runtime_gate": False, "action_buttons_allowed": False, } def build_report( root: Path, source_report: dict[str, Any], generated_at: str | None, ) -> dict[str, Any]: report_time = generated_at or datetime.now(TAIPEI).isoformat(timespec="seconds") candidates = [build_candidate(item) for item in source_report.get("change_evidence_candidates", [])] c0_candidates = [item for item in candidates if item["control_tier"] == "C0"] c1_candidates = [item for item in candidates if item["control_tier"] == "C1"] write_capable_candidates = [item for item in candidates if item["write_capable"]] source_summary = source_report.get("summary", {}) return { "schema_version": "k8s_argocd_post_incident_readback_plan_v1", "generated_at": report_time, "git_commit": git_short_sha(root), "source_schema_version": source_report.get("schema_version"), "source_status": source_report.get("status"), "status": "post_incident_readback_plan_ready_no_runtime_action", "summary": { "source_change_evidence_candidate_count": source_summary.get("change_evidence_candidate_count", 0), "source_c0_change_evidence_candidate_count": source_summary.get("c0_change_evidence_candidate_count", 0), "source_c1_change_evidence_candidate_count": source_summary.get("c1_change_evidence_candidate_count", 0), "source_write_capable_candidate_count": source_summary.get("write_capable_candidate_count", 0), "source_scan_group_count": source_summary.get("source_scan_group_count", 0), "source_manifest_file_count": source_summary.get("source_manifest_file_count", 0), "source_yaml_manifest_file_count": source_summary.get("source_yaml_manifest_file_count", 0), "source_c0_file_count": source_summary.get("source_c0_file_count", 0), "deployment_object_count": source_summary.get("deployment_object_count", 0), "cronjob_object_count": source_summary.get("cronjob_object_count", 0), "secret_object_count": source_summary.get("secret_object_count", 0), "network_policy_object_count": source_summary.get("network_policy_object_count", 0), "rbac_object_count": source_summary.get("rbac_object_count", 0), "argocd_application_count": source_summary.get("argocd_application_count", 0), "prometheus_rule_count": source_summary.get("prometheus_rule_count", 0), "readback_candidate_count": len(candidates), "c0_readback_candidate_count": len(c0_candidates), "c1_readback_candidate_count": len(c1_candidates), "write_capable_readback_candidate_count": len(write_capable_candidates), "degraded_or_pending_review_required_candidate_count": len(candidates), "drift_or_schedule_review_required_candidate_count": len(candidates), "route_ai_monitoring_impact_required_candidate_count": len(candidates), "cross_project_sync_required_candidate_count": len(candidates), "no_false_green_required_candidate_count": len(candidates), "readback_field_count": len(READBACK_FIELDS), "required_readback_field_count": len(REQUIRED_READBACK_FIELDS), "reviewer_check_count": len(REVIEWER_CHECKS), "outcome_lane_count": len(OUTCOME_LANES), "blocked_action_count": len(BLOCKED_ACTIONS), "post_incident_readback_received_count": 0, "post_incident_readback_accepted_count": 0, "actor_attribution_accepted_count": 0, "argocd_app_health_accepted_count": 0, "argocd_sync_status_accepted_count": 0, "degraded_state_accepted_count": 0, "pending_workload_accepted_count": 0, "image_pull_or_scheduling_accepted_count": 0, "rollout_before_after_accepted_count": 0, "event_summary_accepted_count": 0, "metrics_alert_accepted_count": 0, "drift_scanner_accepted_count": 0, "cronjob_schedule_accepted_count": 0, "backup_restore_impact_accepted_count": 0, "secret_metadata_parity_accepted_count": 0, "network_policy_service_impact_accepted_count": 0, "rbac_serviceaccount_impact_accepted_count": 0, "public_admin_route_impact_accepted_count": 0, "ai_provider_monitoring_impact_accepted_count": 0, "operator_notification_accepted_count": 0, "cross_project_sync_accepted_count": 0, "recovery_or_still_degraded_accepted_count": 0, "postcheck_readback_accepted_count": 0, "recurrence_guard_accepted_count": 0, "no_false_green_accepted_count": 0, "argocd_api_read_authorized_count": 0, "argocd_sync_authorized_count": 0, "kubectl_action_authorized_count": 0, "helm_action_authorized_count": 0, "live_cluster_read_authorized_count": 0, "network_policy_change_authorized_count": 0, "nodeport_change_authorized_count": 0, "rbac_change_authorized_count": 0, "secret_value_collection_allowed_count": 0, "route_smoke_authorized_count": 0, "production_write_authorized_count": 0, "runtime_gate_count": 0, "action_button_count": 0, "coverage_percent_after_readback_plan": 66, }, "boundaries": { "post_incident_readback_received": False, "post_incident_readback_accepted": False, "actor_attribution_accepted": False, "argocd_app_health_accepted": False, "argocd_sync_status_accepted": False, "degraded_state_accepted": False, "pending_workload_accepted": False, "image_pull_or_scheduling_accepted": False, "rollout_before_after_accepted": False, "event_summary_accepted": False, "metrics_alert_accepted": False, "drift_scanner_accepted": False, "cronjob_schedule_accepted": False, "backup_restore_impact_accepted": False, "secret_metadata_parity_accepted": False, "network_policy_service_impact_accepted": False, "rbac_serviceaccount_impact_accepted": False, "public_admin_route_impact_accepted": False, "ai_provider_monitoring_impact_accepted": False, "operator_notification_accepted": False, "cross_project_sync_accepted": False, "recovery_or_still_degraded_accepted": False, "postcheck_readback_accepted": False, "recurrence_guard_accepted": False, "no_false_green_accepted": False, "argocd_api_read_authorized": False, "argocd_sync_authorized": False, "kubectl_action_authorized": False, "helm_action_authorized": False, "live_cluster_read_authorized": False, "network_policy_change_authorized": False, "nodeport_change_authorized": False, "rbac_change_authorized": False, "secret_value_collection_allowed": False, "route_smoke_authorized": False, "production_write_authorized": False, "runtime_execution_authorized": False, "action_buttons_allowed": False, "not_authorization": True, }, "readback_fields": READBACK_FIELDS, "required_readback_fields": REQUIRED_READBACK_FIELDS, "reviewer_checks": REVIEWER_CHECKS, "outcome_lanes": OUTCOME_LANES, "blocked_actions": BLOCKED_ACTIONS, "readback_candidates": candidates, "source_paths": [ "docs/security/K8S-ARGOCD-CHANGE-EVIDENCE-ACCEPTANCE.md", "docs/security/k8s-argocd-change-evidence-acceptance.snapshot.json", ], } def main() -> int: parser = argparse.ArgumentParser(description="IwoooS K8s / ArgoCD 事故後回讀只讀計畫產生器") parser.add_argument("--root", default=".", help="repo root") parser.add_argument( "--source-change-evidence-report", default="docs/security/k8s-argocd-change-evidence-acceptance.snapshot.json", help="k8s-argocd-change-evidence-acceptance.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() source_report = load_json(root / args.source_change_evidence_report) report = build_report(root, source_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( "K8S_ARGOCD_POST_INCIDENT_READBACK_PLAN_OK " f"candidates={summary['readback_candidate_count']} " f"c0={summary['c0_readback_candidate_count']} " f"checks={summary['reviewer_check_count']} " f"lanes={summary['outcome_lane_count']} " f"accepted={summary['post_incident_readback_accepted_count']} " f"runtime_gate={summary['runtime_gate_count']}", file=sys.stderr, ) return 0 if __name__ == "__main__": sys.exit(main())