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xiaoxia-saas/scripts/ci/preview_init_server.sh
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ci: 架构精简 - 合并4个workflow为2个,抽取公共步骤为脚本 (#605)
Co-authored-by: xiaoxia <dev@xiaoxiajianji.com>
Co-committed-by: xiaoxia <dev@xiaoxiajianji.com>
2026-07-19 19:02:09 +08:00

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#!/bin/bash
# ============================================================
# 预览环境服务器初始化脚本
# 用途:在业务服务器上创建预览环境所需的目录和配置
# 使用方式:bash scripts/ci/preview_init_server.sh
# ============================================================
set -eu
PREVIEW_ROOT="/var/www/preview"
NGINX_CONF_PATH="/etc/nginx/conf.d/preview.conf"
DOMAIN="xiaoxiajianji.com"
STAGING_API="https://staging-api.xiaoxiajianji.com"
echo "=========================================="
echo " 预览环境服务器初始化"
echo "=========================================="
echo ""
# 1. 创建预览根目录
echo "[1/4] 创建预览根目录..."
if [ -d "$PREVIEW_ROOT" ]; then
echo " 目录已存在: $PREVIEW_ROOT"
else
mkdir -p "$PREVIEW_ROOT"
echo " 已创建: $PREVIEW_ROOT"
fi
chown -R root:root "$PREVIEW_ROOT"
chmod -R 755 "$PREVIEW_ROOT"
echo ""
# 2. 创建测试页面(验证Nginx配置用)
echo "[2/4] 创建测试页面..."
TEST_DIR="${PREVIEW_ROOT}/pr-demo"
mkdir -p "$TEST_DIR"
cat > "$TEST_DIR/index.html" <<'EOF'
<!DOCTYPE html>
<html lang="zh-CN">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>预览环境测试页</title>
<style>
body { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
display: flex; align-items: center; justify-content: center;
min-height: 100vh; margin: 0; background: #f5f5f5; }
.card { background: white; padding: 40px; border-radius: 12px;
box-shadow: 0 4px 6px rgba(0,0,0,0.1); text-align: center; max-width: 400px; }
h1 { color: #2d3748; margin-top: 0; }
.success { color: #38a169; font-size: 48px; margin: 20px 0; }
p { color: #718096; line-height: 1.6; }
code { background: #edf2f7; padding: 2px 6px; border-radius: 4px; font-size: 0.9em; }
</style>
</head>
<body>
<div class="card">
<div class="success">✅</div>
<h1>预览环境配置成功!</h1>
<p>如果你能看到这个页面,说明 Nginx 预览环境配置正确。</p>
<p>当前站点通过子域名 <code>pr-demo.preview</code> 路由到 <code>/var/www/preview/pr-demo/</code> 目录。</p>
</div>
</body>
</html>
EOF
echo " 测试页面已创建: $TEST_DIR/index.html"
echo ""
# 3. 检查Nginx是否安装
echo "[3/4] 检查Nginx环境..."
if command -v nginx > /dev/null 2>&1; then
echo " Nginx 已安装: $(nginx -v 2>&1)"
NGINX_INSTALLED=true
else
echo " ⚠️ Nginx 未安装,请先安装 Nginx"
NGINX_INSTALLED=false
fi
echo ""
# 4. 输出Nginx配置建议
echo "[4/4] Nginx 配置建议"
echo ""
echo "----------------------------------------"
echo " 请将以下配置保存到: $NGINX_CONF_PATH"
echo " 或复制到 Nginx 配置目录中"
echo "----------------------------------------"
echo ""
cat <<'NGINX_CONF'
# ============================================================
# 预览环境 Nginx 配置
# 支持 *.preview.xiaoxiajianji.com 通配符子域名
# ============================================================
# 从子域名中提取 PR 号(如 pr-123.preview -> pr-123
map $host $preview_pr {
default "";
~^(?<pr>pr-\d+)\.preview\.xiaoxiajianji\.com$ $pr;
}
# HTTP 服务器(80端口)
server {
listen 80;
server_name *.preview.xiaoxiajianji.com;
# 根目录根据子域名动态映射
root /var/www/preview/$preview_pr;
# 索引文件
index index.html;
# 字符集
charset utf-8;
# 访问日志
access_log /var/log/nginx/preview_access.log;
error_log /var/log/nginx/preview_error.log warn;
# 如果子域名格式不正确,返回404
if ($preview_pr = "") {
return 404;
}
# 如果预览目录不存在,返回404
if (!-d $document_root) {
return 404;
}
# API 反向代理到 staging 环境
location /api/ {
proxy_pass https://staging-api.xiaoxiajianji.com/api/;
proxy_http_version 1.1;
proxy_set_header Host staging-api.xiaoxiajianji.com;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_set_header X-Forwarded-Proto $scheme;
proxy_set_header X-Forwarded-Host $host;
# 超时设置
proxy_connect_timeout 30s;
proxy_send_timeout 60s;
proxy_read_timeout 60s;
# 缓冲设置
proxy_buffering on;
proxy_buffer_size 4k;
proxy_buffers 8 4k;
# WebSocket 支持(如需要)
# proxy_set_header Upgrade $http_upgrade;
# proxy_set_header Connection "upgrade";
}
# 静态资源缓存
location /assets/ {
expires 7d;
add_header Cache-Control "public, max-age=604800, immutable";
try_files $uri =404;
}
# SPA 路由支持
location / {
try_files $uri $uri/ /index.html;
}
# 安全相关响应头
add_header X-Frame-Options "SAMEORIGIN" always;
add_header X-Content-Type-Options "nosniff" always;
add_header X-XSS-Protection "1; mode=block" always;
# 禁止隐藏文件访问
location ~ /\. {
deny all;
access_log off;
log_not_found off;
}
}
# HTTPS 服务器(443端口)
# 注意:需要先配置 SSL 证书
# 建议使用 certbot 或手动配置证书
#
# server {
# listen 443 ssl http2;
# server_name *.preview.xiaoxiajianji.com;
#
# # SSL 证书配置(请替换为实际证书路径)
# ssl_certificate /path/to/fullchain.pem;
# ssl_certificate_key /path/to/privkey.pem;
#
# # SSL 安全配置
# ssl_protocols TLSv1.2 TLSv1.3;
# ssl_ciphers HIGH:!aNULL:!MD5;
# ssl_prefer_server_ciphers on;
# ssl_session_cache shared:SSL:10m;
# ssl_session_timeout 10m;
#
# # 其余配置与 HTTP 相同
# root /var/www/preview/$preview_pr;
# index index.html;
# charset utf-8;
#
# access_log /var/log/nginx/preview_ssl_access.log;
# error_log /var/log/nginx/preview_ssl_error.log warn;
#
# if ($preview_pr = "") {
# return 404;
# }
#
# if (!-d $document_root) {
# return 404;
# }
#
# location /api/ {
# proxy_pass https://staging-api.xiaoxiajianji.com/api/;
# proxy_http_version 1.1;
# proxy_set_header Host staging-api.xiaoxiajianji.com;
# proxy_set_header X-Real-IP $remote_addr;
# proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
# proxy_set_header X-Forwarded-Proto $scheme;
# proxy_set_header X-Forwarded-Host $host;
# proxy_connect_timeout 30s;
# proxy_send_timeout 60s;
# proxy_read_timeout 60s;
# }
#
# location /assets/ {
# expires 7d;
# add_header Cache-Control "public, max-age=604800, immutable";
# try_files $uri =404;
# }
#
# location / {
# try_files $uri $uri/ /index.html;
# }
#
# add_header X-Frame-Options "SAMEORIGIN" always;
# add_header X-Content-Type-Options "nosniff" always;
# add_header X-XSS-Protection "1; mode=block" always;
#
# location ~ /\. {
# deny all;
# access_log off;
# log_not_found off;
# }
# }
NGINX_CONF
echo ""
echo "----------------------------------------"
echo " 配置完成后的操作步骤:"
echo "----------------------------------------"
echo ""
echo "1. 将上面的 Nginx 配置保存到合适的位置(如 /etc/nginx/conf.d/preview.conf"
echo "2. 测试配置: nginx -t"
echo "3. 重载配置: nginx -s reload"
echo "4. 配置 DNS 解析: 将 *.preview.xiaoxiajianji.com 指向服务器 IP"
echo "5. 配置 SSL 证书(推荐使用 Let's Encrypt 通配符证书)"
echo ""
echo "测试方式:"
echo " 访问 http://pr-demo.preview.xiaoxiajianji.com 验证配置"
echo ""
echo "=========================================="
echo " 初始化完成"
echo "=========================================="