361 lines
16 KiB
Python
361 lines
16 KiB
Python
#!/usr/bin/env python3
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"""
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IwoooS SSH / Firewall / Network Access owner response acceptance 只讀帳本產生器。
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本工具讀取 SSH / network access repo-only 清冊與 owner request draft，建立
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未來 owner response 如何收件、補件、隔離、拒收或進 network / firewall
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review 的 metadata-only acceptance ledger。它不 SSH、不 keyscan、不讀 live
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firewall、不 patch known_hosts、不套用 NetworkPolicy、不改 NodePort、不啟動
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WireGuard、不收 secret 或 SSH key value。
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"""
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from __future__ import annotations
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import argparse
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import json
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import subprocess
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import sys
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from datetime import datetime, timedelta, timezone
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from pathlib import Path
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from typing import Any
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TAIPEI = timezone(timedelta(hours=8))
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ACCEPTANCE_FIELDS = [
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"acceptance_candidate_id",
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"request_id",
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"surface_id",
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"config_kind",
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"expected_scope",
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"access_scope",
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"control_tier",
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"write_capable_surface",
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"owner_response_ref",
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"owner_role_or_team",
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"decision",
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"decision_reason",
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"affected_scope",
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"redacted_evidence_refs",
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"live_access_state_ref",
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"allowed_source_cidrs_ref",
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"host_key_pinning_ref",
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"port_policy_ref",
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"network_policy_diff_ref",
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"nodeport_exposure_ref",
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"firewall_owner",
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"maintenance_window",
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"rollback_owner",
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"validation_plan",
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"break_glass_owner",
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"change_freeze_rule",
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"reviewer_outcome",
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"followup_owner",
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"not_approval",
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]
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REVIEWER_CHECKS = [
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{"check_id": "owner_identity_present", "instruction": "owner role / team 必須可追溯。"},
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{"check_id": "decision_reason_present", "instruction": "decision 與 decision reason 必須同時存在。"},
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{"check_id": "affected_scope_matches_surface", "instruction": "affected scope 必須能對回 committed surface_id。"},
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{"check_id": "redacted_refs_only", "instruction": "evidence 只能是脫敏 ref、hash、ticket、commit 或 artifact pointer。"},
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{"check_id": "secret_or_key_value_absent", "instruction": "不得出現 private key、SSH key、token、password、cookie 或 partial secret。"},
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{"check_id": "live_access_state_metadata_only", "instruction": "live access state 只能是 owner-provided metadata ref，不得貼 raw firewall dump。"},
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{"check_id": "allowed_source_cidr_metadata_only", "instruction": "allowed source CIDR 只能是 policy ref 或脫敏摘要，不得暴露敏感來源明細。"},
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{"check_id": "host_key_pinning_shape", "instruction": "known_hosts / host key pinning 只能收 fingerprint ref，不得自動 keyscan 或 patch。"},
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{"check_id": "port_impact_review", "instruction": "port close / open 影響範圍必須列出 public route、admin route、agent、monitoring 與 rollback。"},
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{"check_id": "firewall_owner_present", "instruction": "firewall owner、rollback owner 與 change freeze rule 必須存在。"},
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{"check_id": "network_policy_nodeport_review", "instruction": "NetworkPolicy / NodePort 需有 exposure owner、source whitelist 與 route smoke plan。"},
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{"check_id": "wireguard_cutover_separate_gate", "instruction": "WireGuard cutover 必須獨立維護窗口與 runtime gate，不得混入 owner acceptance。"},
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{"check_id": "maintenance_window_present", "instruction": "任何未來端口、firewall、NodePort 或 WireGuard 變更都必須另有維護窗口。"},
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{"check_id": "rollback_validation_present", "instruction": "rollback owner 與 validation plan 必須同時存在。"},
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{"check_id": "counts_transition_safe", "instruction": "只有 reviewer record 可更新 received / accepted / rejected；不得同時開 runtime gate。"},
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]
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OUTCOME_LANES = [
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{"lane_id": "waiting_owner_response", "meaning": "尚未收到 owner response；所有 accepted / runtime count 維持 0。"},
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{"lane_id": "quarantine_raw_payload", "meaning": "收到 raw firewall dump、SSH key、private key、token 或不可保存內容時只能隔離。"},
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{"lane_id": "reject_secret_or_key_value", "meaning": "出現 secret value、key material、credential derivative 或未脫敏 payload 時直接拒收。"},
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{"lane_id": "request_supplement", "meaning": "欄位不足、scope 不清、CIDR / owner / rollback / validation 缺失時要求補件。"},
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{"lane_id": "ready_for_network_review", "meaning": "metadata 合格後，只能進 network / firewall reviewer review。"},
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{"lane_id": "owner_review_only_update", "meaning": "只允許更新只讀 owner review ledger，不得改 port、firewall、known_hosts 或 policy。"},
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{"lane_id": "waiting_runtime_gate", "meaning": "即使 owner response accepted，runtime gate 仍等待獨立人工批准。"},
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]
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BLOCKED_ACTIONS = [
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"ssh_read",
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"ssh_write",
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"host_keyscan",
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"known_hosts_patch",
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"firewall_change",
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"port_close",
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"port_open",
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"network_policy_apply",
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"nodeport_change",
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"wireguard_change",
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"sudo_action",
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"deploy_ssh_action",
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"secret_value_collection",
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"ssh_key_collection",
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"active_scan",
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"runtime_gate_open",
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"live_firewall_read",
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"live_sudoers_read",
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"raw_key_material_storage",
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"raw_firewall_dump_storage",
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"mark_owner_response_accepted_without_reviewer_record",
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"add_action_button",
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]
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def git_short_sha(root: Path) -> str:
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try:
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result = subprocess.run(
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["git", "rev-parse", "--short", "HEAD"],
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cwd=root,
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check=True,
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capture_output=True,
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text=True,
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)
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return result.stdout.strip()
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except Exception:
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return "unknown"
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def load_json(path: Path) -> dict[str, Any]:
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return json.loads(path.read_text(encoding="utf-8"))
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def acceptance_candidate(request: dict[str, Any]) -> dict[str, Any]:
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surface_id = request["surface_id"]
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return {
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"acceptance_candidate_id": f"ssh_network_owner_response_acceptance:{surface_id}",
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"status": "waiting_owner_response",
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"request_id": request["request_id"],
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"surface_id": surface_id,
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"config_kind": request["config_kind"],
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"expected_scope": request["expected_scope"],
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"access_scope": request["access_scope"],
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"control_tier": request["control_tier"],
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"write_capable_surface": request["write_capable_surface"],
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"owner_response_ref": None,
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"owner_role_or_team": "pending_owner_response",
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"decision": "pending_owner_response",
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"decision_reason": "pending_owner_response",
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"affected_scope": "pending_owner_response",
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"redacted_evidence_refs": [],
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"live_access_state_ref": None,
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"allowed_source_cidrs_ref": None,
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"host_key_pinning_ref": None,
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"port_policy_ref": None,
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"network_policy_diff_ref": None,
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"nodeport_exposure_ref": None,
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"firewall_owner": "pending_owner_response",
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"maintenance_window": "pending_owner_response",
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"rollback_owner": "pending_owner_response",
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"validation_plan": "pending_owner_response",
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"break_glass_owner": "pending_owner_response",
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"change_freeze_rule": "pending_owner_response",
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"reviewer_outcome": "waiting_owner_response",
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"followup_owner": "pending_owner_response",
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"acceptance_fields": ACCEPTANCE_FIELDS,
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"required_owner_fields": request["required_owner_fields"],
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"reviewer_checks": [item["check_id"] for item in REVIEWER_CHECKS],
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"outcome_lanes": [item["lane_id"] for item in OUTCOME_LANES],
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"blocked_actions": BLOCKED_ACTIONS,
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"not_approval": True,
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"request_sent": False,
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"recipient_confirmed": False,
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"owner_response_received": False,
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"owner_response_accepted": False,
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"owner_response_rejected": False,
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"owner_response_quarantined": False,
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"supplement_requested": False,
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"live_evidence_received": False,
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"maintenance_window_accepted": False,
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"rollback_owner_accepted": False,
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"validation_plan_accepted": False,
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"firewall_owner_accepted": False,
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"host_key_pinning_accepted": False,
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"port_policy_accepted": False,
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"network_policy_diff_accepted": False,
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"nodeport_exposure_accepted": False,
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"wireguard_cutover_accepted": False,
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"host_write_authorized": False,
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"ssh_read_authorized": False,
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"ssh_write_authorized": False,
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"host_keyscan_authorized": False,
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"known_hosts_patch_authorized": False,
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"firewall_change_authorized": False,
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"port_change_authorized": False,
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"port_close_authorized": False,
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"port_open_authorized": False,
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"network_policy_apply_authorized": False,
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"nodeport_change_authorized": False,
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"wireguard_change_authorized": False,
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"sudo_action_authorized": False,
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"deploy_ssh_action_authorized": False,
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"secret_value_collection_allowed": False,
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"ssh_key_collection_allowed": False,
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"active_scan_authorized": False,
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"runtime_gate": False,
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"action_buttons_allowed": False,
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}
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def build_report(
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root: Path,
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inventory: dict[str, Any],
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request_draft_report: dict[str, Any],
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generated_at: str | None,
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) -> dict[str, Any]:
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report_time = generated_at or datetime.now(TAIPEI).isoformat(timespec="seconds")
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requests = request_draft_report.get("request_drafts", [])
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acceptance_candidates = [acceptance_candidate(item) for item in requests]
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write_capable = [item for item in acceptance_candidates if item["write_capable_surface"]]
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live_evidence = [item for item in acceptance_candidates if item["live_evidence_received"] is False]
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return {
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"schema_version": "ssh_network_owner_response_acceptance_v1",
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"generated_at": report_time,
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"git_commit": git_short_sha(root),
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"source_inventory_schema_version": inventory.get("schema_version"),
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"source_inventory_status": inventory.get("status"),
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"source_owner_request_schema_version": request_draft_report.get("schema_version"),
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"source_owner_request_status": request_draft_report.get("status"),
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"status": "owner_response_acceptance_ledger_ready_no_runtime_action",
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"summary": {
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"source_surface_count": inventory.get("summary", {}).get("surface_count", 0),
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"source_request_draft_count": request_draft_report.get("summary", {}).get("request_draft_count", 0),
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"acceptance_candidate_count": len(acceptance_candidates),
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"write_capable_acceptance_candidate_count": len(write_capable),
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"live_evidence_required_candidate_count": len(live_evidence),
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"acceptance_field_count": len(ACCEPTANCE_FIELDS),
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"required_owner_field_count": len(request_draft_report["required_owner_fields"]),
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"reviewer_check_count": len(REVIEWER_CHECKS),
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"outcome_lane_count": len(OUTCOME_LANES),
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"blocked_action_count": len(BLOCKED_ACTIONS),
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"request_sent_count": 0,
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"recipient_confirmed_count": 0,
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"owner_response_received_count": 0,
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"owner_response_accepted_count": 0,
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"owner_response_rejected_count": 0,
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"owner_response_quarantined_count": 0,
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"supplement_requested_count": 0,
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"live_evidence_received_count": 0,
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"maintenance_window_accepted_count": 0,
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"rollback_owner_accepted_count": 0,
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"validation_plan_accepted_count": 0,
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"firewall_owner_accepted_count": 0,
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"host_key_pinning_accepted_count": 0,
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"port_policy_accepted_count": 0,
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"network_policy_diff_accepted_count": 0,
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"nodeport_exposure_accepted_count": 0,
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"wireguard_cutover_accepted_count": 0,
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"host_write_authorized_count": 0,
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"ssh_read_authorized_count": 0,
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"ssh_write_authorized_count": 0,
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"host_keyscan_authorized_count": 0,
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"known_hosts_patch_authorized_count": 0,
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"firewall_change_authorized_count": 0,
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"port_change_authorized_count": 0,
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"port_close_authorized_count": 0,
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"port_open_authorized_count": 0,
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"network_policy_apply_authorized_count": 0,
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"nodeport_change_authorized_count": 0,
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"wireguard_change_authorized_count": 0,
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"sudo_action_authorized_count": 0,
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"deploy_ssh_action_authorized_count": 0,
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"secret_value_collection_allowed_count": 0,
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"ssh_key_collection_allowed_count": 0,
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"active_scan_authorized_count": 0,
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"runtime_gate_count": 0,
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"action_button_count": 0,
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},
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"execution_boundaries": {
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"request_dispatch_authorized": False,
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"owner_response_accepted": False,
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"live_evidence_received": False,
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"live_host_read_authorized": False,
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"host_write_authorized": False,
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"ssh_read_authorized": False,
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"ssh_write_authorized": False,
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"host_keyscan_authorized": False,
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"known_hosts_patch_authorized": False,
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"firewall_change_authorized": False,
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"port_change_authorized": False,
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"port_close_authorized": False,
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"port_open_authorized": False,
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"network_policy_apply_authorized": False,
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"nodeport_change_authorized": False,
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"wireguard_change_authorized": False,
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"sudo_action_authorized": False,
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"deploy_ssh_action_authorized": False,
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"secret_value_collection_allowed": False,
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"ssh_key_collection_allowed": False,
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"active_scan_authorized": False,
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"runtime_execution_authorized": False,
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"action_buttons_allowed": False,
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"not_authorization": True,
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},
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"acceptance_fields": ACCEPTANCE_FIELDS,
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"required_owner_fields": request_draft_report["required_owner_fields"],
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"reviewer_checks": REVIEWER_CHECKS,
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"outcome_lanes": OUTCOME_LANES,
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"blocked_actions": BLOCKED_ACTIONS,
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"acceptance_candidates": acceptance_candidates,
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"next_steps": [
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"等待 owner response；未收到前不得更新 accepted count。",
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"收到回覆後先走 raw payload / secret / key material / scope / CIDR / port impact / rollback 檢查，不合格即隔離、拒收或補件。",
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"metadata 合格也只能進 network / firewall reviewer review；SSH、keyscan、known_hosts patch、firewall、port、NetworkPolicy、NodePort 與 WireGuard 仍需獨立人工批准。",
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],
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}
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def main() -> int:
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parser = argparse.ArgumentParser(description="IwoooS SSH / Firewall / Network Access owner response acceptance 只讀帳本產生器")
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parser.add_argument("--root", default=".", help="repo root")
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parser.add_argument(
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"--inventory-report",
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default="docs/security/ssh-network-access-inventory.snapshot.json",
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help="ssh-network-access-inventory.py 輸出的 JSON",
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)
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parser.add_argument(
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"--owner-request-report",
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default="docs/security/ssh-network-owner-request-draft.snapshot.json",
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help="ssh-network-owner-request-draft.py 輸出的 JSON",
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)
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parser.add_argument("--output", help="寫出 JSON 報告")
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parser.add_argument("--generated-at", help="固定報告時間，供 committed snapshot 使用")
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args = parser.parse_args()
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root = Path(args.root).resolve()
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inventory = load_json(root / args.inventory_report)
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request_draft_report = load_json(root / args.owner_request_report)
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report = build_report(root, inventory, request_draft_report, args.generated_at)
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payload = json.dumps(report, ensure_ascii=False, indent=2, sort_keys=True)
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if args.output:
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output = Path(args.output)
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output.parent.mkdir(parents=True, exist_ok=True)
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output.write_text(payload + "\n", encoding="utf-8")
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else:
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print(payload)
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summary = report["summary"]
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print(
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"SSH_NETWORK_OWNER_RESPONSE_ACCEPTANCE_OK "
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f"candidates={summary['acceptance_candidate_count']} "
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f"write_capable={summary['write_capable_acceptance_candidate_count']} "
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f"checks={summary['reviewer_check_count']} "
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f"lanes={summary['outcome_lane_count']} "
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f"accepted={summary['owner_response_accepted_count']} "
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f"runtime_gate={summary['runtime_gate_count']}",
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file=sys.stderr,
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)
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return 0
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if __name__ == "__main__":
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sys.exit(main())
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