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ewoooc/scripts/security/harden_ollama_server.sh
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feat: EwoooC 初始化 — 完整專案推版至 Gitea
- 建立 Gitea Actions CD pipeline (.gitea/workflows/cd.yaml)
- 部署模式: rsync Python 檔案至 188 → docker restart (volume mount)
- Dockerfile/requirements 變動時自動重建 Docker image
- 部署通知: Telegram (開始/成功/失敗)
- 健康檢查: https://mo.wooo.work/health (最多 5 次重試)
- 同步最新 CLAUDE.md / ADR-008 / memory (2026-04-19)

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-04-19 01:21:13 +08:00

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2.4 KiB
Bash

#!/bin/bash
# ==========================================================
# 192.168.0.188 (Ollama Server) 安全加固腳本
#
# 使用方式:
# ssh ollama@192.168.0.188
# sudo bash harden_ollama_server.sh
# ==========================================================
set -e
echo "=========================================="
echo " Ollama Server 安全加固腳本"
echo "=========================================="
# 1. 安裝並配置 Fail2Ban
echo ""
echo "=== 1. 安裝 Fail2Ban (SSH 防暴力破解) ==="
apt-get update -qq
apt-get install -y fail2ban
cat > /etc/fail2ban/jail.local << 'JAIL'
[DEFAULT]
bantime = 3600
findtime = 600
maxretry = 3
ignoreip = 127.0.0.1/8 192.168.0.0/24
[sshd]
enabled = true
port = ssh
filter = sshd
logpath = /var/log/auth.log
maxretry = 3
JAIL
systemctl enable fail2ban
systemctl restart fail2ban
echo "✅ Fail2Ban 已安裝並啟用"
# 2. 設定 UFW 防火牆
echo ""
echo "=== 2. 設定 UFW 防火牆 ==="
apt-get install -y ufw
# 重置並設定預設規則
ufw --force reset
ufw default deny incoming
ufw default allow outgoing
# 允許必要的服務
ufw allow 22/tcp comment 'SSH'
ufw allow 80/tcp comment 'HTTP'
ufw allow 443/tcp comment 'HTTPS'
ufw allow from 192.168.0.0/24 to any port 11434 comment 'Ollama API (內網)'
ufw allow from 192.168.0.0/24 to any port 3000 comment 'Open WebUI (內網)'
ufw allow from 192.168.0.0/24 to any port 5678 comment 'n8n (內網)'
ufw allow from 192.168.0.0/24 to any port 8080 comment 'SearXNG (內網)'
# 啟用防火牆
ufw --force enable
echo "✅ UFW 防火牆已設定"
# 3. 修改 Docker 容器端口綁定 (n8n 改為只允許內網)
echo ""
echo "=== 3. 檢查 Docker Compose 配置 ==="
echo "⚠️ 請手動修改 docker-compose.yml 將以下服務改為內網綁定:"
echo " n8n: 5678:5678 → 192.168.0.188:5678:5678"
echo " searxng: 8080:8080 → 192.168.0.188:8080:8080"
# 4. 顯示最終狀態
echo ""
echo "=========================================="
echo " 安全加固完成!"
echo "=========================================="
echo ""
echo "Fail2Ban 狀態:"
fail2ban-client status sshd 2>/dev/null || echo " (啟動中...)"
echo ""
echo "UFW 防火牆規則:"
ufw status verbose
echo ""
echo "⚠️ 注意事項:"
echo " 1. 外部訪問 Ollama API/n8n/SearXNG 已被限制為內網 (192.168.0.0/24)"
echo " 2. 如需從外部訪問,請透過 Nginx 反向代理並加入認證"
echo " 3. 建議定期檢查 fail2ban-client status sshd"