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README.md
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@@ -7,4 +7,453 @@ sdk: docker
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pinned: false
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---
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+
---
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+
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title: PostgreSQL Adminer
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emoji: 🐘
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colorFrom: blue
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colorTo: indigo
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sdk: docker
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app_port: 7860
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pinned: false
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-------------
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# PostgreSQL Adminer on Hugging Face Space
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这是一个用于在 Hugging Face Docker Space 上部署 PostgreSQL 数据库的项目。
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项目包含:
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* PostgreSQL 数据库服务
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* Adminer Web 数据库管理界面
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* 持久化数据目录 `/data/postgres`
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* Hugging Face Space Web 入口端口 `7860`
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默认设计:
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```text
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浏览器访问 Hugging Face Space
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↓
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Adminer Web 管理界面,端口 7860
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↓
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连接容器内部 PostgreSQL,端口 5432
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```
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PostgreSQL 数据库不建议直接暴露给公网,推荐通过 Adminer、API 服务或其他受控后端访问。
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---
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## 1. 文件结构
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仓库根目录应包含以下文件:
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```text
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README.md
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Dockerfile
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start.sh
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```
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---
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## 2. README Space 配置说明
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本项目使用 Hugging Face Docker Space。
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README 顶部的 YAML 配置如下:
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```yaml
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---
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title: PostgreSQL Adminer
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emoji: 🐘
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colorFrom: blue
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colorTo: indigo
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sdk: docker
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app_port: 7860
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pinned: false
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---
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```
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字段说明:
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| 字段 | 说明 |
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| ---------------- | ------------------------- |
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| `title` | Space 显示名称 |
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| `emoji` | Space 图标 |
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| `sdk: docker` | 使用 Dockerfile 构建 Space |
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| `app_port: 7860` | Hugging Face 对外暴露的 Web 端口 |
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| `pinned` | 是否固定展示 |
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---
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## 3. Dockerfile 示例
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```dockerfile
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FROM postgres:17
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ENV POSTGRES_USER=admin
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ENV POSTGRES_DB=appdb
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ENV PGDATA=/data/postgres
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ENV ADMINER_VERSION=4.8.1
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RUN apt-get update && apt-get install -y --no-install-recommends \
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curl \
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php \
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php-pgsql \
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ca-certificates \
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&& rm -rf /var/lib/apt/lists/*
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RUN curl -L -o /adminer.php https://github.com/vrana/adminer/releases/download/v${ADMINER_VERSION}/adminer-${ADMINER_VERSION}.php
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COPY start.sh /start.sh
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RUN chmod +x /start.sh
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EXPOSE 5432
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EXPOSE 7860
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CMD ["/start.sh"]
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```
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---
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## 4. start.sh 示例
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```bash
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#!/usr/bin/env bash
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set -e
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if [ -z "$POSTGRES_PASSWORD" ]; then
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echo "ERROR: POSTGRES_PASSWORD is not set."
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echo "Please set POSTGRES_PASSWORD in Hugging Face Space Secrets."
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exit 1
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fi
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mkdir -p "$PGDATA"
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chown -R postgres:postgres /data
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echo "Starting PostgreSQL..."
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docker-entrypoint.sh postgres &
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echo "Waiting for PostgreSQL to become ready..."
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until pg_isready -h 127.0.0.1 -p 5432 -U "$POSTGRES_USER"; do
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sleep 2
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done
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echo "PostgreSQL is ready."
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echo "Starting Adminer on port 7860..."
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php -S 0.0.0.0:7860 /adminer.php
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```
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---
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## 5. 环境变量
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请在 Hugging Face Space 的:
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```text
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Settings → Variables and secrets
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```
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中配置环境变量。
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### 必填变量
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| 变量名 | 类型 | 示例 | 说明 |
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| ------------------- | ------ | ---------------------- | ---------------- |
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| `POSTGRES_PASSWORD` | Secret | `your_strong_password` | PostgreSQL 管理员密码 |
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### 可选变量
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| 变量名 | 默认值 | 说明 |
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| ----------------- | ---------------- | ----------------- |
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| `POSTGRES_USER` | `admin` | PostgreSQL 管理员用户名 |
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| `POSTGRES_DB` | `appdb` | 默认数据库名称 |
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| `PGDATA` | `/data/postgres` | PostgreSQL 数据目录 |
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| `ADMINER_VERSION` | `4.8.1` | Adminer 版本 |
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推荐只把 `POSTGRES_PASSWORD` 放到 Secrets,不要写进 Dockerfile 或 README。
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---
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## 6. Hugging Face 持久化磁盘
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本项目默认把 PostgreSQL 数据写入:
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```text
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/data/postgres
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```
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如果你的 Space 挂载了持久化磁盘,并且挂载路径为 `/data`,数据库数据将保存在:
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```text
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/data/postgres
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```
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请确保 Hugging Face Space 已开启 Persistent Storage,否则 Space 重启、重建或休眠恢复后,数据库数据可能丢失。
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---
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## 7. Adminer 登录方式
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| 197 |
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部署完成后,打开 Hugging Face Space 页面,会进入 Adminer 管理界面。
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登录时填写:
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```text
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System: PostgreSQL
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Server: 127.0.0.1
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Username: admin
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Password: 你的 POSTGRES_PASSWORD
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Database: appdb
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```
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如果你修改了 `POSTGRES_USER` 或 `POSTGRES_DB`,请使用你自己的配置。
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| 212 |
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---
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## 8. 本地测试命令
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| 215 |
+
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| 216 |
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如果需要在本地测试,可以执行:
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| 217 |
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```bash
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| 219 |
+
docker build -t hf-postgres-adminer .
|
| 220 |
+
```
|
| 221 |
+
|
| 222 |
+
运行容器:
|
| 223 |
+
|
| 224 |
+
```bash
|
| 225 |
+
docker run --rm -it \
|
| 226 |
+
-p 7860:7860 \
|
| 227 |
+
-p 5432:5432 \
|
| 228 |
+
-e POSTGRES_PASSWORD=your_strong_password \
|
| 229 |
+
-v $(pwd)/data:/data \
|
| 230 |
+
hf-postgres-adminer
|
| 231 |
+
```
|
| 232 |
+
|
| 233 |
+
访问 Adminer:
|
| 234 |
+
|
| 235 |
+
```text
|
| 236 |
+
http://localhost:7860
|
| 237 |
+
```
|
| 238 |
+
|
| 239 |
+
本地连接 PostgreSQL:
|
| 240 |
+
|
| 241 |
+
```bash
|
| 242 |
+
psql "postgresql://admin:your_strong_password@127.0.0.1:5432/appdb"
|
| 243 |
+
```
|
| 244 |
+
|
| 245 |
+
---
|
| 246 |
+
|
| 247 |
+
## 9. 常用 PostgreSQL 命令
|
| 248 |
+
|
| 249 |
+
进入容器后连接数据库:
|
| 250 |
+
|
| 251 |
+
```bash
|
| 252 |
+
psql -U admin -d appdb
|
| 253 |
+
```
|
| 254 |
+
|
| 255 |
+
查看数据库列表:
|
| 256 |
+
|
| 257 |
+
```sql
|
| 258 |
+
\l
|
| 259 |
+
```
|
| 260 |
+
|
| 261 |
+
查看表:
|
| 262 |
+
|
| 263 |
+
```sql
|
| 264 |
+
\dt
|
| 265 |
+
```
|
| 266 |
+
|
| 267 |
+
创建新数据库:
|
| 268 |
+
|
| 269 |
+
```sql
|
| 270 |
+
CREATE DATABASE project_db;
|
| 271 |
+
```
|
| 272 |
+
|
| 273 |
+
创建新用户:
|
| 274 |
+
|
| 275 |
+
```sql
|
| 276 |
+
CREATE USER project_user WITH PASSWORD 'replace_with_strong_password';
|
| 277 |
+
```
|
| 278 |
+
|
| 279 |
+
授权数据库:
|
| 280 |
+
|
| 281 |
+
```sql
|
| 282 |
+
GRANT ALL PRIVILEGES ON DATABASE project_db TO project_user;
|
| 283 |
+
```
|
| 284 |
+
|
| 285 |
+
---
|
| 286 |
+
|
| 287 |
+
## 10. 推荐的多项目隔离方式
|
| 288 |
+
|
| 289 |
+
如果该 PostgreSQL Space 要服务多个项目,建议不要所有项目共用 `admin` 用户。
|
| 290 |
+
|
| 291 |
+
推荐方式:
|
| 292 |
+
|
| 293 |
+
```text
|
| 294 |
+
一个项目一个 database
|
| 295 |
+
一个项目一个 role/user
|
| 296 |
+
一个项目一个独立密码
|
| 297 |
+
```
|
| 298 |
+
|
| 299 |
+
示例:
|
| 300 |
+
|
| 301 |
+
```sql
|
| 302 |
+
CREATE DATABASE rss_project;
|
| 303 |
+
CREATE USER rss_user WITH PASSWORD 'rss_project_password';
|
| 304 |
+
GRANT ALL PRIVILEGES ON DATABASE rss_project TO rss_user;
|
| 305 |
+
|
| 306 |
+
CREATE DATABASE image_project;
|
| 307 |
+
CREATE USER image_user WITH PASSWORD 'image_project_password';
|
| 308 |
+
GRANT ALL PRIVILEGES ON DATABASE image_project TO image_user;
|
| 309 |
+
```
|
| 310 |
+
|
| 311 |
+
业务项目连接时使用自己的数据库用户:
|
| 312 |
+
|
| 313 |
+
```env
|
| 314 |
+
DATABASE_URL=postgresql://rss_user:rss_project_password@host:5432/rss_project
|
| 315 |
+
```
|
| 316 |
+
|
| 317 |
+
---
|
| 318 |
+
|
| 319 |
+
## 11. 安全建议
|
| 320 |
+
|
| 321 |
+
如果 Space 设置为 Public,请特别注意安全。
|
| 322 |
+
|
| 323 |
+
建议:
|
| 324 |
+
|
| 325 |
+
```text
|
| 326 |
+
1. 不要把 POSTGRES_PASSWORD 写进代码仓库
|
| 327 |
+
2. 使用 Hugging Face Secrets 保存数据库密码
|
| 328 |
+
3. 不建议直接暴露 PostgreSQL 5432 给公网
|
| 329 |
+
4. Adminer 后台必须使用强密码
|
| 330 |
+
5. 尽量在外层增加 Cloudflare Access / OAuth / API Gateway
|
| 331 |
+
6. 不要让业务项目使用 PostgreSQL 超级用户 admin
|
| 332 |
+
7. 为每个项目创建独立 database 和 user
|
| 333 |
+
8. 定期备份数据库
|
| 334 |
+
9. 不要使用 trust 认证
|
| 335 |
+
10. 不要在公开日志中输出数据库密码
|
| 336 |
+
```
|
| 337 |
+
|
| 338 |
+
---
|
| 339 |
+
|
| 340 |
+
## 12. 备份建议
|
| 341 |
+
|
| 342 |
+
可以使用 `pg_dump` 备份数据库:
|
| 343 |
+
|
| 344 |
+
```bash
|
| 345 |
+
pg_dump -U admin -d appdb > backup.sql
|
| 346 |
+
```
|
| 347 |
+
|
| 348 |
+
恢复数据库:
|
| 349 |
+
|
| 350 |
+
```bash
|
| 351 |
+
psql -U admin -d appdb < backup.sql
|
| 352 |
+
```
|
| 353 |
+
|
| 354 |
+
建议定期将备份文件同步到:
|
| 355 |
+
|
| 356 |
+
```text
|
| 357 |
+
Hugging Face Dataset
|
| 358 |
+
Cloudflare R2
|
| 359 |
+
S3
|
| 360 |
+
Backblaze B2
|
| 361 |
+
其他对象存储
|
| 362 |
+
```
|
| 363 |
+
|
| 364 |
+
---
|
| 365 |
+
|
| 366 |
+
## 13. 适用场景
|
| 367 |
+
|
| 368 |
+
适合:
|
| 369 |
+
|
| 370 |
+
```text
|
| 371 |
+
个人项目数据库
|
| 372 |
+
AI Demo 数据库
|
| 373 |
+
RSS / 爬虫 / 内容索引数据库
|
| 374 |
+
测试环境数据库
|
| 375 |
+
公开项目的轻量级共享数据库
|
| 376 |
+
Hugging Face Space 内部应用数据库
|
| 377 |
+
```
|
| 378 |
+
|
| 379 |
+
不适合:
|
| 380 |
+
|
| 381 |
+
```text
|
| 382 |
+
高并发生产数据库
|
| 383 |
+
金融交易核心数据库
|
| 384 |
+
强一致性要求极高的数据库
|
| 385 |
+
需要公网 5432 长连接的大型数据库服务
|
| 386 |
+
需要专业数据库运维和 SLA 的业务
|
| 387 |
+
```
|
| 388 |
+
|
| 389 |
+
---
|
| 390 |
+
|
| 391 |
+
## 14. 注意事项
|
| 392 |
+
|
| 393 |
+
本项目基于官方 PostgreSQL Docker 镜像:
|
| 394 |
+
|
| 395 |
+
```text
|
| 396 |
+
postgres:17
|
| 397 |
+
```
|
| 398 |
+
|
| 399 |
+
`docker-library/postgres` 是官方 PostgreSQL Docker 镜像的构建仓库。
|
| 400 |
+
|
| 401 |
+
实际部署时不需要拉取 `docker-library/postgres` 源码,只需要在 Dockerfile 中使用:
|
| 402 |
+
|
| 403 |
+
```dockerfile
|
| 404 |
+
FROM postgres:17
|
| 405 |
+
```
|
| 406 |
+
|
| 407 |
+
即可。
|
| 408 |
+
|
| 409 |
+
---
|
| 410 |
+
|
| 411 |
+
## 15. 快速部署步骤
|
| 412 |
+
|
| 413 |
+
1. 创建新的 Hugging Face Space
|
| 414 |
+
2. Space SDK 选择 Docker
|
| 415 |
+
3. 上传以下文件:
|
| 416 |
+
|
| 417 |
+
```text
|
| 418 |
+
README.md
|
| 419 |
+
Dockerfile
|
| 420 |
+
start.sh
|
| 421 |
+
```
|
| 422 |
+
|
| 423 |
+
4. 在 Space Settings 中添加 Secret:
|
| 424 |
+
|
| 425 |
+
```text
|
| 426 |
+
POSTGRES_PASSWORD=你的强密码
|
| 427 |
+
```
|
| 428 |
+
|
| 429 |
+
5. 如果需要持久化数据,开启 Persistent Storage
|
| 430 |
+
6. 等待 Space 自动构建
|
| 431 |
+
7. 打开 Space 页面
|
| 432 |
+
8. 使用 Adminer 登录 PostgreSQL
|
| 433 |
+
|
| 434 |
+
---
|
| 435 |
+
|
| 436 |
+
## 16. 默认连接信息
|
| 437 |
+
|
| 438 |
+
```text
|
| 439 |
+
Adminer Web:
|
| 440 |
+
https://你的-space.hf.space
|
| 441 |
+
|
| 442 |
+
PostgreSQL Host:
|
| 443 |
+
127.0.0.1
|
| 444 |
+
|
| 445 |
+
PostgreSQL Port:
|
| 446 |
+
5432
|
| 447 |
+
|
| 448 |
+
PostgreSQL User:
|
| 449 |
+
admin
|
| 450 |
+
|
| 451 |
+
PostgreSQL Database:
|
| 452 |
+
appdb
|
| 453 |
+
|
| 454 |
+
PostgreSQL Data Directory:
|
| 455 |
+
/data/postgres
|
| 456 |
+
```
|
| 457 |
+
|
| 458 |
+
注意:`127.0.0.1:5432` 是容器内部地址,主要给 Adminer 或同容器内应用使用。外部项目不建议直接连接该端口,推荐通过 API Gateway 或受控后端访问数据库。
|
| 459 |
+
|