happy-life-star/setup-nginx.sh

#!/bin/bash

# 配置远程服务器Nginx脚本
# 作者: emotion-museum
# 日期: 2025-07-21

set -e

REMOTE_HOST="root@47.111.10.27"
NGINX_CONF_PATH="/www/server/nginx/conf"

# 颜色输出
RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
BLUE='\033[0;34m'
NC='\033[0m'

log_info() {
    echo -e "${BLUE}[INFO]${NC} $(date '+%Y-%m-%d %H:%M:%S') - $1"
}

log_success() {
    echo -e "${GREEN}[SUCCESS]${NC} $(date '+%Y-%m-%d %H:%M:%S') - $1"
}

log_warning() {
    echo -e "${YELLOW}[WARNING]${NC} $(date '+%Y-%m-%d %H:%M:%S') - $1"
}

log_error() {
    echo -e "${RED}[ERROR]${NC} $(date '+%Y-%m-%d %H:%M:%S') - $1"
}

# 检查Nginx状态
check_nginx() {
    log_info "检查Nginx状态..."
    ssh "$REMOTE_HOST" "
        echo '=== Nginx进程 ==='
        ps aux | grep nginx | grep -v grep || echo 'Nginx未运行'
        echo ''
        echo '=== Nginx配置目录 ==='
        ls -la $NGINX_CONF_PATH/ || echo 'Nginx配置目录不存在'
        echo ''
        echo '=== 端口80监听 ==='
        netstat -tlnp | grep :80 || echo '端口80未监听'
    "
}

# 备份现有配置
backup_nginx_config() {
    log_info "备份现有Nginx配置..."
    ssh "$REMOTE_HOST" "
        mkdir -p $NGINX_CONF_PATH/backup/\$(date +%Y%m%d_%H%M%S)
        cp $NGINX_CONF_PATH/nginx.conf $NGINX_CONF_PATH/backup/\$(date +%Y%m%d_%H%M%S)/ 2>/dev/null || true
        cp -r $NGINX_CONF_PATH/conf.d $NGINX_CONF_PATH/backup/\$(date +%Y%m%d_%H%M%S)/ 2>/dev/null || true
    "
    log_success "Nginx配置已备份"
}

# 创建情感博物馆站点配置
create_site_config() {
    log_info "创建情感博物馆站点配置..."
    
    ssh "$REMOTE_HOST" "cat > $NGINX_CONF_PATH/conf.d/emotion-museum.conf << 'EOF'
# 情感博物馆站点配置
server {
    listen 80;
    server_name 47.111.10.27;
    
    # 前端静态文件
    location /emotion-museum {
        alias /data/www/emotion-museum;
        index index.html;
        try_files \$uri \$uri/ /emotion-museum/index.html;
        
        # 静态资源缓存
        location ~* \\.(js|css|png|jpg|jpeg|gif|ico|svg|woff|woff2|ttf|eot)\$ {
            expires 1y;
            add_header Cache-Control \"public, immutable\";
        }
    }
    
    # API网关代理
    location /api/ {
        proxy_pass http://localhost:19000/;
        proxy_set_header Host \$host;
        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;
        
        # 超时设置
        proxy_connect_timeout 30s;
        proxy_send_timeout 30s;
        proxy_read_timeout 30s;
    }
    
    # WebSocket代理
    location /ws/ {
        proxy_pass http://localhost:19007/;
        proxy_http_version 1.1;
        proxy_set_header Upgrade \$http_upgrade;
        proxy_set_header Connection \"upgrade\";
        proxy_set_header Host \$host;
        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;
    }
    
    # 健康检查
    location /health {
        access_log off;
        return 200 \"healthy\";
        add_header Content-Type text/plain;
    }
    
    # 日志配置
    access_log /var/log/nginx/emotion-museum.access.log;
    error_log /var/log/nginx/emotion-museum.error.log;
}

# 微服务直接访问（用于调试）
server {
    listen 80;
    server_name api.47.111.10.27;
    
    # 网关服务
    location /gateway/ {
        proxy_pass http://localhost:19000/;
        proxy_set_header Host \$host;
        proxy_set_header X-Real-IP \$remote_addr;
        proxy_set_header X-Forwarded-For \$proxy_add_x_forwarded_for;
    }
    
    # 用户服务
    location /user/ {
        proxy_pass http://localhost:19001/;
        proxy_set_header Host \$host;
        proxy_set_header X-Real-IP \$remote_addr;
        proxy_set_header X-Forwarded-For \$proxy_add_x_forwarded_for;
    }
    
    # AI服务
    location /ai/ {
        proxy_pass http://localhost:19002/;
        proxy_set_header Host \$host;
        proxy_set_header X-Real-IP \$remote_addr;
        proxy_set_header X-Forwarded-For \$proxy_add_x_forwarded_for;
    }
    
    # 认证服务
    location /auth/ {
        proxy_pass http://localhost:19008/;
        proxy_set_header Host \$host;
        proxy_set_header X-Real-IP \$remote_addr;
        proxy_set_header X-Forwarded-For \$proxy_add_x_forwarded_for;
    }
}
EOF"
    
    log_success "站点配置创建完成"
}

# 测试Nginx配置
test_nginx_config() {
    log_info "测试Nginx配置..."
    if ssh "$REMOTE_HOST" "nginx -t"; then
        log_success "Nginx配置测试通过"
    else
        log_error "Nginx配置测试失败"
        return 1
    fi
}

# 重载Nginx配置
reload_nginx() {
    log_info "重载Nginx配置..."
    if ssh "$REMOTE_HOST" "systemctl reload nginx"; then
        log_success "Nginx配置重载成功"
    else
        log_warning "Nginx重载失败，尝试重启..."
        if ssh "$REMOTE_HOST" "systemctl restart nginx"; then
            log_success "Nginx重启成功"
        else
            log_error "Nginx重启失败"
            return 1
        fi
    fi
}

# 检查配置结果
check_result() {
    log_info "检查配置结果..."
    ssh "$REMOTE_HOST" "
        echo '=== Nginx状态 ==='
        systemctl status nginx --no-pager -l
        echo ''
        echo '=== 端口监听 ==='
        netstat -tlnp | grep :80
        echo ''
        echo '=== 测试访问 ==='
        curl -I http://localhost/health 2>/dev/null || echo '健康检查失败'
    "
}

# 主函数
main() {
    log_info "🔧 开始配置远程服务器Nginx..."
    
    # 检查SSH连接
    if ! ssh -o ConnectTimeout=10 "$REMOTE_HOST" "echo 'SSH连接成功'" > /dev/null 2>&1; then
        log_error "无法连接到远程服务器: $REMOTE_HOST"
        exit 1
    fi
    
    check_nginx
    backup_nginx_config
    create_site_config
    test_nginx_config
    reload_nginx
    check_result
    
    log_success "🎉 Nginx配置完成！"
    echo ""
    echo "📋 访问地址:"
    echo "  前端应用: http://47.111.10.27/emotion-museum"
    echo "  API接口: http://47.111.10.27/api/"
    echo "  WebSocket: ws://47.111.10.27/ws/"
    echo "  健康检查: http://47.111.10.27/health"
    echo ""
    echo "🔧 调试地址:"
    echo "  网关服务: http://api.47.111.10.27/gateway/"
    echo "  用户服务: http://api.47.111.10.27/user/"
    echo "  AI服务: http://api.47.111.10.27/ai/"
    echo "  认证服务: http://api.47.111.10.27/auth/"
}

# 执行主函数
main "$@"