Files
geMoldInsight/LINUX_SETUP.md
T

281 lines
5.7 KiB
Markdown
Raw Normal View History

2026-02-11 22:40:35 +08:00
# MoldInsight Linux 部署指南
## 系统要求
- Linux 系统 (Ubuntu 20.04+ / CentOS 8+)
- Python 3.8+
- PostgreSQL 12+
- Git
## 1. 环境准备
### 安装系统依赖
```bash
# Ubuntu/Debian
sudo apt update
sudo apt install python3 python3-pip python3-venv postgresql postgresql-contrib git
# CentOS/RHEL
sudo yum update
sudo yum install python3 python3-pip postgresql postgresql-server git
```
### 配置PostgreSQL
```bash
# 启动PostgreSQL服务
sudo systemctl start postgresql
sudo systemctl enable postgresql
# 创建数据库和用户
sudo -u postgres psql
```
在PostgreSQL中执行:
```sql
CREATE DATABASE moldinsight;
CREATE USER molduser WITH PASSWORD 'moldpassword';
GRANT ALL PRIVILEGES ON DATABASE moldinsight TO molduser;
\q
```
## 2. 项目部署
### 克隆或复制项目
```bash
# 如果使用Git
cd /opt
sudo git clone <your-repo-url> moldinsight
sudo chown -R $USER:$USER moldinsight
cd moldinsight
# 或者直接复制项目文件到Linux服务器
```
### 创建Python虚拟环境
```bash
cd moldinsight_project
python3 -m venv venv
source venv/bin/activate
```
### 安装依赖
```bash
pip install --upgrade pip
pip install -r requirements.txt
```
## 3. 环境配置
### 修改环境配置文件
编辑 `.env` 文件:
```bash
nano .env
```
修改为Linux环境的配置:
```env
# 数据库配置(Linux环境)
DATABASE_URL=postgresql+asyncpg://molduser:moldpassword@localhost:5432/moldinsight
# 服务配置
DEBUG=false
HOST=0.0.0.0
PORT=8000
# Redis配置(可选)
REDIS_HOST=localhost
REDIS_PORT=6379
REDIS_PASSWORD=
# Kafka配置(可选)
KAFKA_BOOTSTRAP_SERVERS=localhost:9092
KAFKA_SECURITY_PROTOCOL=PLAINTEXT
```
### 创建必要的目录
```bash
mkdir -p uploads html_output logs
chmod 755 uploads html_output logs
```
## 4. 启动服务
### 开发模式启动
```bash
cd moldinsight_project
source venv/bin/activate
python src/main.py
```
### 生产环境启动(使用Gunicorn)
```bash
# 安装Gunicorn
pip install gunicorn uvloop httptools
# 启动服务
cd moldinsight_project
source venv/bin/activate
gunicorn src.main:app --workers 4 --worker-class uvicorn.workers.UvicornWorker --bind 0.0.0.0:8000
```
## 5. 系统服务配置(可选)
### 创建systemd服务文件
```bash
sudo nano /etc/systemd/system/moldinsight.service
```
添加以下内容:
```ini
[Unit]
Description=MoldInsight Geometry Analysis Service
After=network.target postgresql.service
[Service]
Type=simple
User=www-data
Group=www-data
WorkingDirectory=/opt/moldinsight/moldinsight_project
Environment=PATH=/opt/moldinsight/moldinsight_project/venv/bin
ExecStart=/opt/moldinsight/moldinsight_project/venv/bin/gunicorn src.main:app --workers 4 --worker-class uvicorn.workers.UvicornWorker --bind 0.0.0.0:8000
Restart=always
[Install]
WantedBy=multi-user.target
```
### 启用并启动服务
```bash
sudo systemctl daemon-reload
sudo systemctl enable moldinsight
sudo systemctl start moldinsight
sudo systemctl status moldinsight
```
## 6. Nginx反向代理配置(可选)
### 安装Nginx
```bash
# Ubuntu/Debian
sudo apt install nginx
# CentOS/RHEL
sudo yum install nginx
```
### 创建Nginx配置文件
```bash
sudo nano /etc/nginx/sites-available/moldinsight
```
添加以下内容:
```nginx
server {
listen 80;
server_name your-domain.com;
location / {
proxy_pass http://127.0.0.1:8000;
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;
}
location /static {
alias /opt/moldinsight/moldinsight_project/static;
expires 30d;
}
}
```
### 启用站点并重启Nginx
```bash
sudo ln -s /etc/nginx/sites-available/moldinsight /etc/nginx/sites-enabled/
sudo nginx -t
sudo systemctl restart nginx
```
## 7. 防火墙配置
```bash
# Ubuntu/Debian (ufw)
sudo ufw allow 80
sudo ufw allow 8000
sudo ufw allow ssh
sudo ufw enable
# CentOS/RHEL (firewalld)
sudo firewall-cmd --permanent --add-port=80/tcp
sudo firewall-cmd --permanent --add-port=8000/tcp
sudo firewall-cmd --permanent --add-service=ssh
sudo firewall-cmd --reload
```
## 8. 验证部署
### 检查服务状态
```bash
# 检查应用服务
curl http://localhost:8000/health
# 检查数据库连接
sudo -u postgres psql -d moldinsight -c "SELECT version();"
```
### 测试文件上传
访问 `http://your-server-ip:8000` 上传STP文件测试功能。
## 9. 故障排除
### 常见问题
1. **数据库连接失败**
- 检查PostgreSQL服务状态:`sudo systemctl status postgresql`
- 验证数据库连接:`psql -h localhost -U molduser -d moldinsight`
2. **端口被占用**
- 检查端口使用:`netstat -tulpn | grep 8000`
- 修改端口或停止占用进程
3. **权限问题**
- 确保目录权限正确:`chmod 755 uploads html_output logs`
- 检查文件所有者:`ls -la`
4. **依赖安装失败**
- 更新pip:`pip install --upgrade pip`
- 使用国内镜像:`pip install -r requirements.txt -i https://pypi.tuna.tsinghua.edu.cn/simple`
## 10. 备份和恢复
### 数据库备份
```bash
# 备份数据库
sudo -u postgres pg_dump moldinsight > moldinsight_backup.sql
# 恢复数据库
sudo -u postgres psql -d moldinsight < moldinsight_backup.sql
```
### 文件备份
```bash
# 备份上传的文件和配置
tar -czf moldinsight_backup.tar.gz uploads/ html_output/ .env requirements.txt
```
## 快速启动脚本
创建启动脚本 `start.sh`:
```bash
#!/bin/bash
cd /opt/moldinsight/moldinsight_project
source venv/bin/activate
python src/main.py
```
赋予执行权限:
```bash
chmod +x start.sh
./start.sh
```
现在您的MoldInsight项目已经可以在Linux环境下正常运行!