From 6a08bfcb35afa6b18100ccbc606f9e80c68f3197 Mon Sep 17 00:00:00 2001 From: mike Date: Sat, 9 May 2026 17:54:39 +0800 Subject: [PATCH] Delete vps_optimize.sh --- vps_optimize.sh | 457 ------------------------------------------------ 1 file changed, 457 deletions(-) delete mode 100644 vps_optimize.sh diff --git a/vps_optimize.sh b/vps_optimize.sh deleted file mode 100644 index 64f929e..0000000 --- a/vps_optimize.sh +++ /dev/null @@ -1,457 +0,0 @@ -#!/bin/bash -# ============================================================ -# VPS 一键优化脚本 -# 适用: Debian 12 + VLESS + WS + TLS + Cloudflare CDN -# 功能: BBR / 内核参数 / 文件描述符 / Nginx / CF IP 白名单 -# ============================================================ - -RED='\033[0;31m' -GREEN='\033[0;32m' -YELLOW='\033[1;33m' -BLUE='\033[0;34m' -CYAN='\033[0;36m' -BOLD='\033[1m' -NC='\033[0m' - -info() { echo -e "${CYAN}[INFO]${NC} $1"; } -success() { echo -e "${GREEN}[OK]${NC} $1"; } -warning() { echo -e "${YELLOW}[!]${NC} $1"; } -error() { echo -e "${RED}[ERR]${NC} $1"; exit 1; } -step() { - echo -e "\n${BOLD}${BLUE}━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━${NC}" - echo -e "${BOLD}${YELLOW} $1${NC}" - echo -e "${BOLD}${BLUE}━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━${NC}" -} - -RESULTS=() -add_result() { RESULTS+=("$1"); } - -check_root() { - [[ $EUID -eq 0 ]] || error "请使用 root 用户运行: sudo bash vps_optimize.sh" -} - -check_debian() { - [[ -f /etc/debian_version ]] || error "此脚本仅支持 Debian / Ubuntu 系统" - info "系统: $(lsb_release -d 2>/dev/null | cut -f2 || echo Debian)" - info "内核: $(uname -r)" -} - -print_banner() { - clear - echo -e "${CYAN}" - echo "╔══════════════════════════════════════════════════════╗" - echo "║ VPS 一键优化脚本 ║" - echo "║ VLESS + WS + TLS + Cloudflare CDN ║" - echo "╚══════════════════════════════════════════════════════╝" - echo -e "${NC}" -} - -# ── 默认值 ──────────────────────────────────────────────────── -NGINX_PORT="2053" -WS_PATH="/stickrouter" -DOMAIN="" -ENABLE_CF_WHITELIST="y" - -detect_and_collect() { - step "🔍 检测现有配置" - - local nginx_conf="" - if [[ -d /etc/nginx/sites-enabled ]]; then - nginx_conf=$(grep -rl "proxy_pass" /etc/nginx/sites-enabled/ 2>/dev/null | head -1 || true) - fi - - if [[ -n "$nginx_conf" ]]; then - local dp dd dpath - dp=$(grep -E 'listen\s+[0-9]+\s+ssl' "$nginx_conf" 2>/dev/null | grep -oE '[0-9]{2,5}' | head -1 || true) - dd=$(grep 'server_name' "$nginx_conf" 2>/dev/null | awk '{print $2}' | tr -d ';' | head -1 || true) - dpath=$(grep -E 'location\s+/' "$nginx_conf" 2>/dev/null | awk '{print $2}' | head -1 || true) - [[ -n "$dp" ]] && NGINX_PORT="$dp" - [[ -n "$dd" ]] && DOMAIN="$dd" - [[ -n "$dpath" ]] && WS_PATH="$dpath" - info "从 nginx 配置读取到:" - info " 端口: $NGINX_PORT 路径: $WS_PATH 域名: ${DOMAIN:-未检测到}" - else - if ! command -v nginx &>/dev/null; then - warning "nginx 尚未安装 —— Nginx 优化步骤将跳过" - warning "建议先运行 vless-ws-tls-setup.sh，部署完再跑本脚本" - warning "本次将完成: BBR / 内核参数 / 文件描述符 / 时间同步 / CF白名单" - else - warning "nginx 已安装但无反代配置，Nginx 优化将跳过" - fi - fi - - step "⚙️ 配置参数确认" - local input - - read -rp " Nginx 对外端口 [当前: ${NGINX_PORT}，回车确认]: " input - [[ -n "$input" ]] && NGINX_PORT="$input" - - read -rp " WS 路径 [当前: ${WS_PATH}，回车确认]: " input - [[ -n "$input" ]] && WS_PATH="$input" - - read -rp " 域名 [当前: ${DOMAIN:-空}，回车确认]: " input - [[ -n "$input" ]] && DOMAIN="$input" - - read -rp " 开启 CF IP 白名单限制 ${NGINX_PORT} 端口? (Y/n): " input - input="${input:-y}" - [[ "$input" =~ ^[Nn]$ ]] && ENABLE_CF_WHITELIST="n" || ENABLE_CF_WHITELIST="y" - - echo "" - echo -e " ${BOLD}最终配置:${NC}" - echo -e " 端口: ${GREEN}${NGINX_PORT}${NC} 路径: ${GREEN}${WS_PATH}${NC} 域名: ${GREEN}${DOMAIN:-未填}${NC} CF白名单: ${GREEN}${ENABLE_CF_WHITELIST}${NC}" - echo "" - read -rp " 按 Enter 开始优化，输入 n 重新填写: " input - [[ "${input:-y}" =~ ^[Nn]$ ]] && detect_and_collect -} - -optimize_bbr() { - step "🚀 BBR 拥塞控制" - local current - current=$(sysctl -n net.ipv4.tcp_congestion_control 2>/dev/null || echo "unknown") - info "当前拥塞算法: $current" - - modprobe tcp_bbr 2>/dev/null || true - - if ! sysctl net.ipv4.tcp_available_congestion_control 2>/dev/null | grep -q bbr; then - warning "内核不支持 BBR，跳过" - add_result "❌ BBR: 内核不支持" - return - fi - - cat > /etc/sysctl.d/99-bbr.conf << 'EOF' -net.core.default_qdisc = fq -net.ipv4.tcp_congestion_control = bbr -EOF - sysctl -p /etc/sysctl.d/99-bbr.conf >/dev/null 2>&1 || true - - local after - after=$(sysctl -n net.ipv4.tcp_congestion_control 2>/dev/null || echo "unknown") - if [[ "$after" == "bbr" ]]; then - success "BBR 已启用 ✓" - add_result "✅ BBR: 已启用" - else - warning "BBR 配置已写入，重启后生效" - add_result "⚠️ BBR: 重启后生效" - fi -} - -optimize_sysctl() { - step "🔧 内核网络参数调优" - - cat > /etc/sysctl.d/99-vps-optimize.conf << 'EOF' -# 缓冲区（WebSocket 长连接） -net.core.rmem_max = 67108864 -net.core.wmem_max = 67108864 -net.ipv4.tcp_rmem = 4096 87380 67108864 -net.ipv4.tcp_wmem = 4096 65536 67108864 -net.core.netdev_max_backlog = 250000 -# 连接队列 -net.core.somaxconn = 32768 -net.ipv4.tcp_max_syn_backlog = 16384 -# TIME_WAIT -net.ipv4.tcp_tw_reuse = 1 -net.ipv4.tcp_fin_timeout = 15 -net.ipv4.tcp_max_tw_buckets = 5000 -# WebSocket 保活 -net.ipv4.tcp_keepalive_time = 300 -net.ipv4.tcp_keepalive_intvl = 30 -net.ipv4.tcp_keepalive_probes = 3 -# 其他 -net.ipv4.tcp_fastopen = 3 -net.ipv4.tcp_mtu_probing = 1 -net.ipv4.ip_local_port_range = 10000 65535 -EOF - sysctl -p /etc/sysctl.d/99-vps-optimize.conf >/dev/null 2>&1 && \ - success "内核参数写入完成" || warning "部分参数应用失败" - add_result "✅ 内核参数: 已优化" -} - -optimize_nofile() { - step "📁 文件描述符" - - cat > /etc/security/limits.d/99-nofile.conf << 'EOF' -* soft nofile 65535 -* hard nofile 65535 -root soft nofile 65535 -root hard nofile 65535 -EOF - success "limits.d 写入完成" - - for svc in sing-box nginx xray; do - if systemctl list-unit-files 2>/dev/null | grep -q "^${svc}.service"; then - local d="/etc/systemd/system/${svc}.service.d" - mkdir -p "$d" - printf '[Service]\nLimitNOFILE=65535\n' > "${d}/limits.conf" - success "systemd override: ${svc}" - fi - done - - systemctl daemon-reload 2>/dev/null || true - ulimit -n 65535 2>/dev/null || true - add_result "✅ 文件描述符: 65535" -} - -optimize_nginx() { - step "🌐 Nginx 配置优化" - - if ! command -v nginx &>/dev/null; then - warning "nginx 未安装，跳过" - add_result "⏭️ Nginx: 未安装，已跳过" - return - fi - - local nginx_conf - nginx_conf=$(grep -rl "proxy_pass" /etc/nginx/sites-available/ 2>/dev/null | head -1 || true) - - if [[ -z "$nginx_conf" ]]; then - warning "未找到反代站点配置，跳过" - add_result "⏭️ Nginx: 无反代配置，已跳过" - return - fi - - info "目标配置: $nginx_conf" - local backup="${nginx_conf}.bak.$(date +%Y%m%d%H%M%S)" - cp "$nginx_conf" "$backup" - info "已备份: $backup" - - sed -i 's/worker_processes\s\+[0-9]\+/worker_processes auto/' /etc/nginx/nginx.conf 2>/dev/null || true - sed -i '/events\s*{/,/}/{s/worker_connections\s\+[0-9]\+/worker_connections 65535/}' /etc/nginx/nginx.conf 2>/dev/null || true - - cat > /etc/nginx/conf.d/99-optimize.conf << 'EOF' -tcp_nopush on; -tcp_nodelay on; -sendfile on; -keepalive_timeout 300s; -keepalive_requests 10000; -client_header_timeout 30s; -client_body_timeout 30s; -send_timeout 30s; -client_body_buffer_size 128k; -client_max_body_size 10m; -proxy_buffer_size 4k; -proxy_buffers 8 4k; -EOF - - # Python 精确修改站点配置 - python3 - "$nginx_conf" "$WS_PATH" << 'PYEOF' -import sys, re -conf_path, ws_path = sys.argv[1], sys.argv[2] -with open(conf_path) as f: - content = f.read() - -content = re.sub(r'ssl_protocols\s+[^;]+;', 'ssl_protocols TLSv1.2 TLSv1.3;', content) -content = re.sub(r'ssl_ciphers\s+[^;]+;', - 'ssl_ciphers TLS_AES_128_GCM_SHA256:TLS_AES_256_GCM_SHA384:ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256;', content) -content = re.sub(r'ssl_prefer_server_ciphers\s+\w+;', 'ssl_prefer_server_ciphers off;', content) -for pat, rep in [ - (r'ssl_session_cache\s+[^;]+;', 'ssl_session_cache shared:SSL:20m;'), - (r'ssl_session_timeout\s+[^;]+;', 'ssl_session_timeout 1d;'), -]: - content = re.sub(pat, rep, content) -if 'ssl_session_tickets' not in content: - content = re.sub(r'(ssl_session_timeout\s+[^;]+;)', - r'\1\n ssl_session_tickets off;\n ssl_buffer_size 4k;', content) - -def patch_ws(m): - b = m.group(0) - for pat, rep in [ - (r'proxy_read_timeout\s+[^;]+;', 'proxy_read_timeout 600s;'), - (r'proxy_send_timeout\s+[^;]+;', 'proxy_send_timeout 600s;'), - (r'proxy_connect_timeout\s+[^;]+;', 'proxy_connect_timeout 10s;'), - ]: - b = re.sub(pat, rep, b) if re.search(pat, b) else \ - b.replace('proxy_buffering off;', 'proxy_buffering off;\n ' + rep) - if 'tcp_nodelay' not in b: - b = b.replace('proxy_buffering off;', 'proxy_buffering off;\n tcp_nodelay on;') - return b - -content = re.sub(r'location\s+' + re.escape(ws_path) + r'\s*\{[^}]+\}', - patch_ws, content, flags=re.DOTALL) -with open(conf_path, 'w') as f: - f.write(content) -print(" 站点配置更新完成") -PYEOF - - if nginx -t 2>/dev/null; then - systemctl reload nginx - success "Nginx 优化完成并重载" - add_result "✅ Nginx: 已优化并重载" - else - warning "配置测试失败，正在回滚..." - cp "$backup" "$nginx_conf" - systemctl reload nginx 2>/dev/null || true - add_result "❌ Nginx: 优化失败已回滚" - fi -} - -optimize_proxy_service() { - step "⚡ 代理服务重启" - local found=0 - for svc in sing-box xray; do - if systemctl is-active --quiet "$svc" 2>/dev/null; then - systemctl restart "$svc" && \ - success "$svc 重启完成（fd override 已生效）" && \ - add_result "✅ ${svc}: 已重启" - found=1 - fi - done - [[ $found -eq 0 ]] && warning "未检测到运行中的 sing-box / xray（部署后自动生效）" -} - -setup_cf_whitelist() { - step "🛡️ Cloudflare IP 白名单" - - if [[ "$ENABLE_CF_WHITELIST" != "y" ]]; then - info "已跳过" - add_result "⏭️ CF 白名单: 已跳过" - return - fi - - command -v ufw &>/dev/null || apt-get install -y -qq ufw - - ufw allow 22/tcp comment 'SSH' >/dev/null 2>&1 || true - ufw allow 80/tcp comment 'HTTP' >/dev/null 2>&1 || true - - info "拉取 Cloudflare IP 段..." - local cf_v4 cf_v6 - cf_v4=$(curl -sf --max-time 15 https://www.cloudflare.com/ips-v4/ 2>/dev/null || true) - cf_v6=$(curl -sf --max-time 15 https://www.cloudflare.com/ips-v6/ 2>/dev/null || true) - - if [[ -z "$cf_v4" ]]; then - warning "拉取失败，使用内置 IP 段" - cf_v4="173.245.48.0/20 -103.21.244.0/22 -103.22.200.0/22 -103.31.4.0/22 -141.101.64.0/18 -108.162.192.0/18 -190.93.240.0/20 -188.114.96.0/20 -197.234.240.0/22 -198.41.128.0/17 -162.158.0.0/15 -104.16.0.0/13 -104.24.0.0/14 -172.64.0.0/13 -131.0.72.0/22" - fi - - # 删除旧 CF 规则（逆序删除避免编号偏移） - mapfile -t old_nums < <(ufw status numbered 2>/dev/null | grep 'CF' | grep -oE '^\s*\[[0-9]+\]' | tr -d '[] ' | sort -rn || true) - for n in "${old_nums[@]}"; do - [[ -n "$n" ]] && ufw --force delete "$n" >/dev/null 2>&1 || true - done - - ufw deny "${NGINX_PORT}/tcp" comment 'deny-direct' >/dev/null 2>&1 || true - - local count=0 - while IFS= read -r ip; do - [[ -z "$ip" ]] && continue - ufw allow from "$ip" to any port "$NGINX_PORT" proto tcp comment 'CF' >/dev/null 2>&1 && (( count++ )) || true - done <<< "$cf_v4" - while IFS= read -r ip; do - [[ -z "$ip" ]] && continue - ufw allow from "$ip" to any port "$NGINX_PORT" proto tcp comment 'CF' >/dev/null 2>&1 && (( count++ )) || true - done <<< "$cf_v6" - - if ufw status 2>/dev/null | grep -q "Status: active"; then - ufw reload >/dev/null 2>&1 || true - else - ufw --force enable >/dev/null 2>&1 || true - fi - - success "已添加 ${count} 条 CF 规则，端口 ${NGINX_PORT} 仅允许 CF 回源" - add_result "✅ CF 白名单: ${count} 条规则，端口 ${NGINX_PORT} 已锁定" - - # 自动更新脚本 - cat > /usr/local/bin/update-cf-whitelist.sh << CFEOF -#!/bin/bash -PORT="${NGINX_PORT}" -cf_v4=\$(curl -sf --max-time 15 https://www.cloudflare.com/ips-v4/ 2>/dev/null) -cf_v6=\$(curl -sf --max-time 15 https://www.cloudflare.com/ips-v6/ 2>/dev/null) -[[ -z "\$cf_v4" ]] && echo "拉取失败" && exit 1 -mapfile -t old_nums < <(ufw status numbered 2>/dev/null | grep 'CF' | grep -oE '^\s*\[[0-9]+\]' | tr -d '[] ' | sort -rn) -for n in "\${old_nums[@]}"; do [[ -n "\$n" ]] && ufw --force delete "\$n" >/dev/null 2>&1 || true; done -for ip in \$cf_v4 \$cf_v6; do - [[ -n "\$ip" ]] && ufw allow from "\$ip" to any port "\$PORT" proto tcp comment 'CF' >/dev/null 2>&1 || true -done -ufw reload >/dev/null 2>&1 -echo "\$(date '+%Y-%m-%d %H:%M:%S') CF 白名单已更新" -CFEOF - chmod +x /usr/local/bin/update-cf-whitelist.sh - echo "0 4 1 * * root /usr/local/bin/update-cf-whitelist.sh >> /var/log/cf-whitelist.log 2>&1" \ - > /etc/cron.d/update-cf-whitelist - success "自动更新任务已配置（每月1号凌晨4点）" -} - -optimize_time() { - step "🕐 时间同步" - if systemctl is-active --quiet systemd-timesyncd 2>/dev/null; then - timedatectl set-ntp true 2>/dev/null || true - success "systemd-timesyncd 运行中" - add_result "✅ 时间同步: 正常" - elif command -v ntpd &>/dev/null; then - success "ntpd 运行中" - add_result "✅ 时间同步: ntpd" - else - apt-get install -y -qq systemd-timesyncd 2>/dev/null || true - timedatectl set-ntp true 2>/dev/null || true - success "systemd-timesyncd 已安装" - add_result "✅ 时间同步: 已安装" - fi - info "当前时间: $(date '+%Y-%m-%d %H:%M:%S %Z')" -} - -print_report() { - step "📋 优化完成报告" - echo "" - for r in "${RESULTS[@]}"; do echo -e " $r"; done - - echo "" - echo -e " ${BOLD}服务状态:${NC}" - for svc in nginx sing-box xray; do - if systemctl list-unit-files 2>/dev/null | grep -q "^${svc}.service"; then - if systemctl is-active --quiet "$svc" 2>/dev/null; then - echo -e " ${GREEN}✔${NC} ${svc} 运行中" - else - echo -e " ${RED}✘${NC} ${svc} 未运行" - fi - fi - done - - echo "" - echo -e " ${BOLD}内核验证:${NC}" - echo -e " 拥塞算法 : ${GREEN}$(sysctl -n net.ipv4.tcp_congestion_control 2>/dev/null)${NC}" - echo -e " 队列算法 : ${GREEN}$(sysctl -n net.core.default_qdisc 2>/dev/null)${NC}" - echo -e " 文件描述符: ${GREEN}$(ulimit -n)${NC}" - - if [[ "$ENABLE_CF_WHITELIST" == "y" ]]; then - echo "" - echo -e " ${BOLD}防火墙 (端口 ${NGINX_PORT}):${NC}" - ufw status 2>/dev/null | grep -E "Status:|${NGINX_PORT}" | sed 's/^/ /' || true - fi - - echo "" - echo -e " ${CYAN}Nginx 备份: /etc/nginx/sites-available/*.bak.*${NC}" - echo -e " ${CYAN}CF IP 手动更新: bash /usr/local/bin/update-cf-whitelist.sh${NC}" - echo "" - echo -e " ${YELLOW}${BOLD}建议执行 reboot 使全部内核参数生效${NC}" - echo "" -} - -main() { - check_root - print_banner - check_debian - detect_and_collect - optimize_bbr - optimize_sysctl - optimize_nofile - optimize_nginx - optimize_proxy_service - setup_cf_whitelist - optimize_time - print_report -} - -main