Files
awoooi/scripts/host-ops/awoooi-hosts-add.sh
OG T 2d43751729
Some checks failed
CD Pipeline / build-and-deploy (push) Successful in 12m17s
run-migration / migrate (push) Failing after 14s
feat(ops): ADR-090-B 零信任收尾範本 — wrapper / sudoers / migrator / CI
2026-04-18 台北時區 —— ogt + Claude Opus 4.7 (1M)

本 commit 響應本 Session 兩次憑證外洩事故
(feedback_secrets_leak_incidents_2026-04-18.md),
交付統帥可直接部署的零信任基礎設施範本.

檔案清單:

1. scripts/host-ops/awoooi-hosts-add.sh
   - 110 主機 /etc/hosts 白名單 wrapper
   - 只允許預定義主機名,idempotent,帶 IP 格式驗證
   - 安裝: /usr/local/bin/awoooi-hosts-add (root:root 0755)

2. scripts/host-ops/awoooi-wrapper.sudoers
   - 配套 sudoers 規則 (NOPASSWD for wrapper + SIGHUP only)
   - 安裝: /etc/sudoers.d/awoooi-wrapper (root:root 0440)
   - 禁 tee / bash / sh 這類 generic shell access

3. apps/api/migrations/adr090b_awoooi_migrator_role.sql
   - PG 限權角色 awoooi_migrator
   - 只能 DDL (CREATE/ALTER/DROP/INDEX/COMMENT)
   - 明確 REVOKE 所有 DML + default privileges 鎖死
   - 本檔由統帥執行 (需 superuser),不由 Claude 執行

4. k8s/awoooi-prod/awoooi-migrator-secret.template.yaml
   - K8s Secret patch 範本
   - 新增 MIGRATION_DATABASE_URL key (awoooi_migrator 連線串)
   - 與應用 DATABASE_URL 拆開

5. .gitea/workflows/run-migration.yml
   - CI 自動套用新 migration (單 transaction + ON_ERROR_STOP)
   - 用 Gitea secret MIGRATION_DATABASE_URL,不走明碼
   - 每次成功寫一筆 asset_discovery_run (audit trail)

零信任三層防線 (對應 feedback_secrets_leak_incidents):
  L1 對話無密碼 -> wrapper 內建白名單
  L2 操作經 wrapper -> sudoers + awoooi_migrator
  L3 顯示強制遮蔽 -> CI 走 secret,不走 env

本 Session 發現的 3 次憑證外洩全部在 feedback_secrets_leak
memory 登記,並有對應 P0 輪替計畫.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-04-18 13:23:39 +08:00

69 lines
2.3 KiB
Bash

#!/bin/bash
# AWOOOI Hosts White-list Wrapper (ADR-090)
# 建立時間: 2026-04-18 台北時區
# 建立者: ogt + Claude Opus 4.7 (1M)
#
# 目的: 取代「AI 有全域 /etc/hosts sudo 權限」的安全破口
# 只允許預定義白名單主機名被寫入,且 idempotent 不重複
#
# 安裝位置: /usr/local/bin/awoooi-hosts-add
# 安裝權限: root:root 0755
# 呼叫方式 (需搭配 sudoers): sudo /usr/local/bin/awoooi-hosts-add <IP> <HOSTNAME>
#
# 例: sudo /usr/local/bin/awoooi-hosts-add 114.32.151.246 mo.wooo.work
set -euo pipefail
# ─── 白名單 ───────────────────────────────────────────────────────────────
# 新增主機名到這裡,需統帥審查並 git commit
ALLOWED_HOSTS=(
"mo.wooo.work"
"aiops.wooo.work"
"bitan.wooo.work"
"stock.wooo.work"
"tsenyang.com"
"www.tsenyang.com"
)
# ─── 參數驗證 ─────────────────────────────────────────────────────────────
if [[ $# -ne 2 ]]; then
echo "Usage: $0 <IP> <HOSTNAME>" >&2
echo "Whitelist: ${ALLOWED_HOSTS[*]}" >&2
exit 1
fi
IP="$1"
HOST="$2"
# IP 格式驗證 (基本 IPv4)
if [[ ! "$IP" =~ ^[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}$ ]]; then
echo "Invalid IP format: $IP" >&2
exit 2
fi
# 主機名白名單檢查
ALLOWED=0
for allowed in "${ALLOWED_HOSTS[@]}"; do
if [[ "$HOST" == "$allowed" ]]; then
ALLOWED=1
break
fi
done
if [[ $ALLOWED -eq 0 ]]; then
echo "Host not whitelisted: $HOST" >&2
echo "Contact statesman to update script whitelist + git commit." >&2
exit 3
fi
# ─── Idempotent 寫入 ──────────────────────────────────────────────────────
# 若 /etc/hosts 已有此主機名 (不限 IP),視為已設定,不重複寫
if grep -qE "^[0-9.]+[[:space:]]+${HOST}\$" /etc/hosts; then
echo "Host $HOST already in /etc/hosts, no change."
exit 0
fi
# 寫入 (原子 append)
echo "$IP $HOST" >> /etc/hosts
echo "Added: $IP $HOST to /etc/hosts"