607 lines
22 KiB
Bash
607 lines
22 KiB
Bash
#!/bin/bash
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# ═══════════════════════════════════════════════════════════
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# 🔒 铸渊主权服务器 · SSL证书自动化配置
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# ═══════════════════════════════════════════════════════════
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#
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# 编号: ZY-SVR-SSL-001
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# 守护: 铸渊 · ICE-GL-ZY001
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# 版权: 国作登字-2026-A-00037559
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#
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# 功能:
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# 使用 Let's Encrypt (certbot) 自动获取免费SSL证书
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# 自动配置 Nginx HTTPS
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# 自动设置证书续期
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#
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# 用法:
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# sudo bash setup-ssl.sh <域名> [邮箱]
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# sudo bash setup-ssl.sh guanghu.online admin@guanghu.online
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# sudo bash setup-ssl.sh --all # 配置所有已知域名
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#
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# 前提条件:
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# 1. 域名已解析到本服务器IP
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# 2. Nginx已安装并运行
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# 3. 80端口可从外网访问
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# ═══════════════════════════════════════════════════════════
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# 颜色定义
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RED='\033[0;31m'
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GREEN='\033[0;32m'
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YELLOW='\033[1;33m'
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BLUE='\033[0;34m'
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NC='\033[0m'
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log_info() { echo -e "${GREEN}[铸渊SSL]${NC} $1"; }
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log_warn() { echo -e "${YELLOW}[铸渊SSL]${NC} ⚠️ $1"; }
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log_error() { echo -e "${RED}[铸渊SSL]${NC} ❌ $1"; }
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log_step() { echo -e "${BLUE}[铸渊SSL]${NC} 📌 $1"; }
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# ── 配置 ──────────────────────────────────────
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ZY_ROOT="/opt/zhuyuan"
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SSL_DIR="${ZY_ROOT}/config/ssl"
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NGINX_CONF_DIR="${ZY_ROOT}/config/nginx"
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NGINX_SITES_AVAILABLE="/etc/nginx/sites-available"
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NGINX_SITES_ENABLED="/etc/nginx/sites-enabled"
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LOG_FILE="${ZY_ROOT}/data/logs/ssl-setup.log"
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# ── 检查root权限 ─────────────────────────────
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if [ "$(id -u)" -ne 0 ]; then
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log_error "需要root权限运行此脚本"
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log_info "请使用: sudo bash $0 $*"
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exit 1
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fi
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# ── 确保目录存在 ─────────────────────────────
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mkdir -p "$SSL_DIR" "$NGINX_CONF_DIR" "$(dirname $LOG_FILE)"
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# ── 记录日志 ─────────────────────────────────
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exec > >(tee -a "$LOG_FILE") 2>&1
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echo ""
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echo "═══════════════════════════════════════════════"
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echo "🔒 SSL配置开始 · $(TZ=Asia/Shanghai date '+%Y-%m-%d %H:%M:%S CST')"
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echo "═══════════════════════════════════════════════"
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# ── §1 安装 certbot ──────────────────────────
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install_certbot() {
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log_step "§1 安装 certbot..."
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if command -v certbot &> /dev/null; then
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CERTBOT_VER=$(certbot --version 2>&1 | head -1)
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log_info "certbot 已安装: $CERTBOT_VER"
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return 0
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fi
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log_info "安装 certbot 和 nginx 插件..."
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# 更新包列表
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apt-get update -qq
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# 安装 certbot + nginx 插件
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apt-get install -y -qq certbot python3-certbot-nginx
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if command -v certbot &> /dev/null; then
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log_info "✅ certbot 安装成功"
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else
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log_error "certbot 安装失败"
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exit 1
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fi
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}
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# ── §2 验证域名解析 ──────────────────────────
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verify_domain() {
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local domain="$1"
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log_step "§2 验证域名解析: $domain"
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# 获取本机公网IP
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local server_ip
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server_ip=$(curl -sf --max-time 5 https://api.ipify.org 2>/dev/null || curl -sf --max-time 5 https://ifconfig.me 2>/dev/null || echo "unknown")
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log_info "本机公网IP: $server_ip"
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# 解析域名
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local domain_ip
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domain_ip=$(dig +short "$domain" 2>/dev/null | tail -1)
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if [ -z "$domain_ip" ]; then
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log_error "域名 $domain 无法解析"
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log_warn "请确认域名DNS已配置指向本服务器IP: $server_ip"
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return 1
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fi
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log_info "域名 $domain 解析到: $domain_ip"
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if [ "$domain_ip" = "$server_ip" ]; then
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log_info "✅ 域名解析正确 · 指向本机"
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return 0
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else
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log_warn "域名解析IP ($domain_ip) 与本机IP ($server_ip) 不一致"
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log_warn "如果使用CDN或负载均衡，这可能是正常的"
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# 不阻断，让certbot验证决定
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return 0
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fi
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}
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# ── §3 获取SSL证书 ───────────────────────────
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obtain_certificate() {
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local domain="$1"
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local email="${2:-admin@${domain}}"
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log_step "§3 获取SSL证书: $domain"
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# 检查是否已有有效证书
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if [ -f "/etc/letsencrypt/live/${domain}/fullchain.pem" ]; then
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local expiry
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expiry=$(openssl x509 -enddate -noout -in "/etc/letsencrypt/live/${domain}/fullchain.pem" 2>/dev/null | cut -d= -f2)
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log_info "已有证书，过期时间: $expiry"
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# 检查是否即将过期（30天内）
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if openssl x509 -checkend 2592000 -noout -in "/etc/letsencrypt/live/${domain}/fullchain.pem" 2>/dev/null; then
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log_info "✅ 证书仍然有效，跳过获取"
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return 0
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else
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log_warn "证书即将过期，续期中..."
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fi
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fi
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log_info "使用 Let's Encrypt 获取免费SSL证书..."
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log_info "域名: $domain"
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log_info "邮箱: $email"
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# 确保80端口的Nginx正在运行（certbot需要HTTP验证）
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if ! systemctl is-active --quiet nginx; then
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log_warn "Nginx未运行，启动中..."
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systemctl start nginx
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fi
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# 使用 certonly 模式 + nginx 插件进行验证
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# certonly 只获取证书不修改Nginx配置，铸渊自己管理Nginx SSL配置
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certbot certonly \
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--nginx \
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--non-interactive \
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--agree-tos \
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--email "$email" \
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--domain "$domain" \
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2>&1
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if [ $? -eq 0 ]; then
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log_info "✅ SSL证书获取成功: $domain"
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# 创建符号链接到铸渊标准路径
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ln -sf "/etc/letsencrypt/live/${domain}/fullchain.pem" "${SSL_DIR}/${domain}-fullchain.pem"
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ln -sf "/etc/letsencrypt/live/${domain}/privkey.pem" "${SSL_DIR}/${domain}-privkey.pem"
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log_info "证书链接已创建: ${SSL_DIR}/"
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return 0
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else
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log_error "SSL证书获取失败"
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log_warn ""
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log_warn "常见原因:"
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log_warn " 1. 域名未正确解析到本服务器"
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log_warn " 2. 服务器80端口未开放（检查防火墙/安全组）"
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log_warn " 3. Let's Encrypt 速率限制（每小时最多5次失败）"
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log_warn ""
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log_warn "排查步骤:"
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log_warn " ping $domain # 确认域名解析"
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log_warn " curl -I http://$domain # 确认HTTP可访问"
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log_warn " sudo ufw status # 检查防火墙"
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return 1
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fi
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}
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# ── §4 配置Nginx SSL ─────────────────────────
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# ⚠️ 架构说明 (铸渊专线共存模式):
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# Xray 监听 443 (外部) · VLESS+Reality协议
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# 非VLESS流量回落到 127.0.0.1:8443 (Xray的dest参数)
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# Nginx SSL 监听 127.0.0.1:8443 (内部) · 处理网站HTTPS请求
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# 浏览器 → 443(Xray) → 8443(Nginx SSL) → 网站内容
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# VPN客户端 → 443(Xray) → Reality认证 → 代理上网
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configure_nginx_ssl() {
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local domain="$1"
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local cert_path="/etc/letsencrypt/live/${domain}"
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log_step "§4 配置Nginx HTTPS: $domain"
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if [ ! -f "${cert_path}/fullchain.pem" ]; then
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log_error "证书文件不存在: ${cert_path}/fullchain.pem"
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return 1
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fi
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# 读取当前Nginx配置
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local nginx_conf="${NGINX_CONF_DIR}/zhuyuan-sovereign.conf"
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if [ ! -f "$nginx_conf" ]; then
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nginx_conf="${NGINX_SITES_AVAILABLE}/zhuyuan.conf"
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fi
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if [ ! -f "$nginx_conf" ]; then
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log_error "Nginx配置文件未找到"
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return 1
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fi
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# 确定这是哪个域名（主站还是预览站）
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local site_mode="preview"
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local api_port="3801"
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if echo "$domain" | grep -q "hololake"; then
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site_mode="production"
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api_port="3800"
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fi
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log_info "站点模式: $site_mode · API端口: $api_port"
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log_info "架构: Xray(443外部) → 回落 → Nginx(8443内部SSL)"
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# 生成SSL server block
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local ssl_conf="${NGINX_CONF_DIR}/ssl-${domain}.conf"
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cat > "$ssl_conf" << SSLCONF
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# ═══════════════════════════════════════════════
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# 🔒 铸渊SSL配置 · ${domain}
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# 自动生成于: $(TZ=Asia/Shanghai date '+%Y-%m-%d %H:%M CST')
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# 证书来源: Let's Encrypt (certbot)
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# 证书路径: ${cert_path}/
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#
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# ⚠️ 架构 (Xray+Nginx共存):
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# 外部443 → Xray (VPN+Reality) → 非VLESS流量回落 → 127.0.0.1:8443
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# Nginx SSL 监听 127.0.0.1:8443 · 不直接暴露给外部
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# 浏览器访问 https://${domain} → 443(Xray回落) → 8443(这里)
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# ═══════════════════════════════════════════════
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# ─── HTTPS 服务 (内部端口，接收Xray回落流量) ───
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server {
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listen 127.0.0.1:8443 ssl http2;
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server_name ${domain};
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# ─── SSL证书 (Let's Encrypt) ───
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ssl_certificate ${cert_path}/fullchain.pem;
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ssl_certificate_key ${cert_path}/privkey.pem;
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# ─── SSL安全配置 ───
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ssl_protocols TLSv1.2 TLSv1.3;
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ssl_ciphers ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384;
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ssl_prefer_server_ciphers off;
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ssl_session_cache shared:SSL:10m;
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ssl_session_timeout 10m;
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# ─── 安全头 ───
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add_header X-Frame-Options "SAMEORIGIN" always;
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add_header X-Content-Type-Options "nosniff" always;
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add_header X-XSS-Protection "1; mode=block" always;
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add_header X-Server-Identity "ZY-SVR-002" always;
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add_header X-Site-Mode "${site_mode}" always;
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add_header Strict-Transport-Security "max-age=31536000; includeSubDomains" always;
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# ─── 静态文件 ───
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root /opt/zhuyuan/sites/${site_mode};
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index index.html;
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location / {
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try_files \$uri \$uri/ /index.html;
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}
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# ─── API反向代理 ───
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location /api/ {
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proxy_pass http://127.0.0.1:${api_port};
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proxy_http_version 1.1;
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proxy_set_header Upgrade \$http_upgrade;
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proxy_set_header Connection 'upgrade';
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proxy_set_header Host \$host;
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proxy_set_header X-Real-IP \$remote_addr;
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proxy_set_header X-Forwarded-For \$proxy_add_x_forwarded_for;
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proxy_set_header X-Forwarded-Proto \$scheme;
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proxy_set_header X-Site-Mode "${site_mode}";
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proxy_cache_bypass \$http_upgrade;
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proxy_read_timeout 86400;
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}
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# ─── AI聊天API (SSE流式) ───
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location /api/chat {
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proxy_pass http://127.0.0.1:3721/api/chat;
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proxy_http_version 1.1;
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proxy_set_header Host \$host;
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proxy_set_header X-Real-IP \$remote_addr;
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proxy_set_header X-Forwarded-For \$proxy_add_x_forwarded_for;
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proxy_set_header Connection "";
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proxy_buffering off;
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proxy_cache off;
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chunked_transfer_encoding on;
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proxy_read_timeout 120s;
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proxy_send_timeout 60s;
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}
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# ─── Persona Studio API ───
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location /api/ps/ {
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add_header Access-Control-Allow-Origin * always;
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add_header Access-Control-Allow-Methods "GET, POST, OPTIONS" always;
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add_header Access-Control-Allow-Headers "Content-Type, Authorization" always;
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if (\$request_method = OPTIONS) { return 204; }
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proxy_pass http://127.0.0.1:3002/api/ps/;
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proxy_http_version 1.1;
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proxy_set_header Host \$host;
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proxy_set_header X-Real-IP \$remote_addr;
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proxy_read_timeout 120s;
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}
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# ─── 铸渊专线订阅 ───
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location /api/proxy-sub/ {
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proxy_pass http://127.0.0.1:3802/;
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proxy_http_version 1.1;
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proxy_set_header Host \$host;
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proxy_set_header X-Real-IP \$remote_addr;
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proxy_set_header X-Forwarded-For \$proxy_add_x_forwarded_for;
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proxy_set_header X-Forwarded-Proto \$scheme;
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}
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# ─── 健康探针 ───
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location = /health {
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proxy_pass http://127.0.0.1:${api_port}/api/health;
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proxy_set_header Host \$host;
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}
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# ─── 静态资源缓存 ───
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location /static/ {
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alias /opt/zhuyuan/sites/${site_mode}/static/;
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expires 7d;
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add_header Cache-Control "public, immutable";
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}
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# ─── 错误页面 ───
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error_page 404 /404.html;
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error_page 500 502 503 504 /50x.html;
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# ─── 日志 ───
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access_log /opt/zhuyuan/data/logs/nginx-${site_mode}-ssl.log;
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error_log /opt/zhuyuan/data/logs/nginx-${site_mode}-ssl-error.log;
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}
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# ─── HTTP → HTTPS 重定向 ───
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# 浏览器 http://${domain} → 301 → https://${domain} → 443(Xray) → 8443(Nginx)
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server {
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listen 80;
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server_name ${domain};
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return 301 https://\$host\$request_uri;
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}
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SSLCONF
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log_info "SSL配置已生成: $ssl_conf"
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# 安装到Nginx (使用00-前缀确保优先于主配置加载)
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cp "$ssl_conf" "${NGINX_SITES_AVAILABLE}/ssl-${domain}.conf"
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ln -sf "${NGINX_SITES_AVAILABLE}/ssl-${domain}.conf" "${NGINX_SITES_ENABLED}/ssl-${domain}.conf"
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log_info "SSL配置已安装到Nginx"
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log_info " HTTPS: 127.0.0.1:8443 (接收Xray回落流量)"
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log_info " HTTP重定向: 80 → https://${domain} → 443(Xray) → 8443(Nginx)"
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# 测试Nginx配置
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if nginx -t 2>&1; then
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log_info "✅ Nginx配置测试通过"
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systemctl reload nginx
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log_info "✅ Nginx已重新加载"
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else
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log_error "Nginx配置测试失败"
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log_warn "检查是否有端口冲突 (Xray应占用443，Nginx SSL应在8443)"
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# 回滚
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rm -f "${NGINX_SITES_ENABLED}/ssl-${domain}.conf"
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systemctl reload nginx
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return 1
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fi
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# 确保Xray在443端口正常运行 (如果已安装)
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if command -v xray &>/dev/null && systemctl is-active --quiet xray; then
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log_info "✅ Xray服务运行中 (443端口，VPN+回落到8443)"
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elif command -v xray &>/dev/null; then
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log_warn "Xray已安装但未运行，尝试启动..."
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systemctl restart xray 2>/dev/null || true
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sleep 2
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if systemctl is-active --quiet xray; then
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log_info "✅ Xray已启动"
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else
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log_warn "Xray启动失败，铸渊专线(VPN)可能不可用"
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log_warn "但HTTPS网站仍可正常工作"
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fi
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fi
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return 0
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}
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# ── §5 设置自动续期 ───────────────────────────
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setup_auto_renewal() {
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log_step "§5 配置证书自动续期"
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# certbot安装时通常已配置systemd timer
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if systemctl is-enabled certbot.timer 2>/dev/null; then
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log_info "✅ certbot自动续期已启用"
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else
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# 手动启用
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systemctl enable certbot.timer 2>/dev/null || true
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systemctl start certbot.timer 2>/dev/null || true
|
||
log_info "✅ certbot自动续期已配置"
|
||
fi
|
||
|
||
# 添加续期后自动reload nginx的hook
|
||
local hook_dir="/etc/letsencrypt/renewal-hooks/post"
|
||
mkdir -p "$hook_dir"
|
||
cat > "${hook_dir}/reload-nginx.sh" << 'HOOK'
|
||
#!/bin/bash
|
||
# 铸渊SSL · 证书续期后自动重载Nginx
|
||
systemctl reload nginx
|
||
echo "[铸渊SSL] $(date) · 证书已续期 · Nginx已重载" >> /opt/zhuyuan/data/logs/ssl-renewal.log
|
||
HOOK
|
||
chmod +x "${hook_dir}/reload-nginx.sh"
|
||
log_info "✅ Nginx reload hook 已配置"
|
||
|
||
# 测试续期（dry-run）
|
||
log_info "测试续期功能..."
|
||
certbot renew --dry-run 2>&1 | tail -3
|
||
}
|
||
|
||
# ── §6 验证HTTPS ─────────────────────────────
|
||
verify_https() {
|
||
local domain="$1"
|
||
log_step "§6 验证HTTPS: https://$domain"
|
||
|
||
sleep 2 # 等待Nginx完全重载
|
||
|
||
# 检查Nginx是否在8443内部端口监听
|
||
if ss -tlnp | grep -q ":8443 "; then
|
||
log_info "✅ Nginx SSL端口 8443 监听中 (内部，接收Xray回落)"
|
||
else
|
||
log_warn "Nginx SSL端口 8443 未监听"
|
||
fi
|
||
|
||
# 检查Xray是否在443端口监听
|
||
if ss -tlnp | grep -q ":443 "; then
|
||
log_info "✅ 外部端口 443 监听中"
|
||
# 检查是Xray还是Nginx占用443
|
||
local port_443_proc
|
||
port_443_proc=$(ss -tlnp | grep ":443 " | head -1)
|
||
if echo "$port_443_proc" | grep -q "xray"; then
|
||
log_info " 443端口由Xray占用 (正确 · VPN+HTTPS共存模式)"
|
||
elif echo "$port_443_proc" | grep -q "nginx"; then
|
||
log_warn " 443端口由Nginx占用 (需要启动Xray接管443端口)"
|
||
log_warn " 如果铸渊专线(VPN)不工作，请先运行代理服务部署"
|
||
fi
|
||
else
|
||
log_warn "外部端口 443 未监听 (Xray可能未运行)"
|
||
fi
|
||
|
||
# 使用curl测试HTTPS (通过443端口 → Xray回落 → Nginx 8443)
|
||
local response
|
||
response=$(curl -sf -o /dev/null -w "%{http_code}" "https://${domain}/" 2>/dev/null)
|
||
|
||
if [ "$response" = "200" ] || [ "$response" = "301" ] || [ "$response" = "302" ]; then
|
||
log_info "✅ HTTPS访问正常 · 状态码: $response"
|
||
else
|
||
log_warn "HTTPS访问状态码: ${response:-无响应}"
|
||
log_warn "这可能是因为:"
|
||
log_warn " - Xray未运行 (443端口未被Xray监听)"
|
||
log_warn " - Xray配置中的dest未指向127.0.0.1:8443"
|
||
log_warn " - DNS传播需要时间"
|
||
log_warn " - 请确保铸渊专线(Xray)服务已部署并运行"
|
||
log_warn ""
|
||
log_warn "直接测试8443端口 (跳过Xray):"
|
||
local direct_response
|
||
direct_response=$(curl -sf -o /dev/null -w "%{http_code}" --resolve "${domain}:8443:127.0.0.1" "https://${domain}:8443/" 2>/dev/null)
|
||
if [ "$direct_response" = "200" ] || [ "$direct_response" = "301" ] || [ "$direct_response" = "302" ]; then
|
||
log_info "✅ 直连8443端口正常 · 状态码: $direct_response"
|
||
log_info " → Nginx SSL配置正确，等Xray运行后HTTPS即可正常"
|
||
else
|
||
log_warn " 直连8443也失败 · 状态码: ${direct_response:-无响应}"
|
||
fi
|
||
fi
|
||
|
||
# 检查证书信息
|
||
echo | openssl s_client -servername "$domain" -connect "${domain}:443" 2>/dev/null | \
|
||
openssl x509 -noout -subject -issuer -dates 2>/dev/null || true
|
||
|
||
# 测试HTTP→HTTPS重定向
|
||
local redirect
|
||
redirect=$(curl -sf -o /dev/null -w "%{redirect_url}" "http://${domain}/" 2>/dev/null)
|
||
if echo "$redirect" | grep -q "https"; then
|
||
log_info "✅ HTTP→HTTPS重定向正常"
|
||
else
|
||
log_warn "HTTP→HTTPS重定向未生效 (可能需要等待DNS)"
|
||
fi
|
||
}
|
||
|
||
# ── 主逻辑 ────────────────────────────────────
|
||
main() {
|
||
local domain="$1"
|
||
local email="${2:-}"
|
||
|
||
echo ""
|
||
echo "═══════════════════════════════════════════════"
|
||
echo "🔒 铸渊SSL证书自动化配置"
|
||
echo "═══════════════════════════════════════════════"
|
||
echo ""
|
||
|
||
if [ "$domain" = "--all" ]; then
|
||
# 配置所有已知域名
|
||
log_info "配置所有域名..."
|
||
|
||
# 从Nginx配置中提取域名
|
||
local domains=()
|
||
if [ -f "${NGINX_SITES_AVAILABLE}/zhuyuan.conf" ]; then
|
||
while IFS= read -r d; do
|
||
# 跳过占位符和IP
|
||
if [[ "$d" != *"PLACEHOLDER"* ]] && [[ "$d" != *"_"* ]] && [[ "$d" =~ \. ]]; then
|
||
domains+=("$d")
|
||
fi
|
||
done < <(grep "server_name" "${NGINX_SITES_AVAILABLE}/zhuyuan.conf" | awk '{for(i=2;i<=NF;i++) print $i}' | tr -d ';')
|
||
fi
|
||
|
||
if [ ${#domains[@]} -eq 0 ]; then
|
||
log_error "未找到已配置的域名"
|
||
log_warn "请指定域名: sudo bash $0 guanghu.online"
|
||
exit 1
|
||
fi
|
||
|
||
for d in "${domains[@]}"; do
|
||
log_info "────────────────────────────"
|
||
log_info "处理域名: $d"
|
||
log_info "────────────────────────────"
|
||
process_domain "$d" "$email"
|
||
echo ""
|
||
done
|
||
elif [ -z "$domain" ]; then
|
||
echo "用法:"
|
||
echo " sudo bash $0 <域名> [邮箱]"
|
||
echo ""
|
||
echo "示例:"
|
||
echo " sudo bash $0 guanghu.online"
|
||
echo " sudo bash $0 guanghu.online admin@guanghu.online"
|
||
echo " sudo bash $0 --all # 配置所有已知域名"
|
||
echo ""
|
||
echo "说明:"
|
||
echo " 使用 Let's Encrypt 免费SSL证书"
|
||
echo " 自动获取、配置、续期"
|
||
echo " 证书有效期90天，自动续期"
|
||
exit 0
|
||
else
|
||
process_domain "$domain" "$email"
|
||
fi
|
||
|
||
echo ""
|
||
echo "═══════════════════════════════════════════════"
|
||
echo "🔒 SSL配置完成 · $(TZ=Asia/Shanghai date '+%Y-%m-%d %H:%M:%S CST')"
|
||
echo "═══════════════════════════════════════════════"
|
||
}
|
||
|
||
process_domain() {
|
||
local domain="$1"
|
||
local email="${2:-admin@${domain}}"
|
||
|
||
# §1 安装certbot
|
||
install_certbot
|
||
|
||
# §2 验证域名
|
||
verify_domain "$domain" || {
|
||
log_error "域名验证失败，但仍尝试获取证书..."
|
||
}
|
||
|
||
# §3 获取证书
|
||
obtain_certificate "$domain" "$email" || {
|
||
log_error "获取证书失败: $domain"
|
||
return 1
|
||
}
|
||
|
||
# §4 配置Nginx
|
||
configure_nginx_ssl "$domain" || {
|
||
log_error "Nginx SSL配置失败: $domain"
|
||
return 1
|
||
}
|
||
|
||
# §5 自动续期
|
||
setup_auto_renewal
|
||
|
||
# §6 验证
|
||
verify_https "$domain"
|
||
|
||
log_info ""
|
||
log_info "🎉 $domain SSL配置完成!"
|
||
log_info ""
|
||
log_info "证书文件:"
|
||
log_info " 完整链: /etc/letsencrypt/live/${domain}/fullchain.pem"
|
||
log_info " 私钥: /etc/letsencrypt/live/${domain}/privkey.pem"
|
||
log_info ""
|
||
log_info "访问: https://${domain}"
|
||
}
|
||
|
||
main "$@"
|