HaHafeng
6124c7abc6
Completed: - Add 6 core database documents (docs/01-平台基础层/07-数据库/) Architecture overview, migration history, environment comparison, tech debt tracking, seed data management, PostgreSQL extensions - Restructure deployment docs: archive 20 legacy files to _archive-2025/ - Create unified daily operations manual (01-日常更新操作手册.md) - Add pending deployment change tracker (03-待部署变更清单.md) - Update database development standard to v3.0 (three iron rules) - Fix Prisma schema type drift: align @db.* annotations with actual DB IIT: UUID/Timestamptz(6), SSA: Timestamp(6)/VarChar(20/50/100) - Add migration: 20260227_align_schema_with_db_types (idempotent ALTER) - Add Cursor Rule for auto-reminding deployment change documentation - Update system status guide v6.4 with deployment and DB doc references - Add architecture consultation docs (Prisma guide, SAE deployment guide) Technical details: - Manual migration due to shadow DB limitation (TD-001 in tech debt) - Deployment docs reduced from 20+ scattered files to 3 core documents - Cursor Rule triggers on schema.prisma, package.json, Dockerfile changes Made-with: Cursor
255 lines
5.0 KiB
Markdown
255 lines
5.0 KiB
Markdown
# Node.js 后端 - 镜像修复记录
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> **修复时间**：2025-12-24
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> **问题原因**：Docker镜像中缺少config目录
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> **解决方案**：重新构建镜像v1.1
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---
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## 🐛 问题描述
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### 错误信息
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```
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Error: ENOENT: no such file or directory, open '/app/config/agents.yaml'
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```
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### 根本原因
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- 应用启动时需要读取 `/app/config/agents.yaml` 配置文件
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- Dockerfile v1.0 中只复制了 `dist` 和 `prisma` 目录
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- **遗漏了 `config` 目录**
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---
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## ✅ 解决方案
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### 1. 修改Dockerfile
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**修改位置1**：构建阶段（第32行）
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```dockerfile
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# 5. 复制本地已编译好的 dist 文件夹（跳过TypeScript编译）
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COPY dist ./dist
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# 6. 复制配置文件（agents.yaml等）✨ 新增
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COPY config ./config
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```
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**修改位置2**：运行阶段（第61行）
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```dockerfile
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# 从构建阶段复制产物
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COPY --from=builder --chown=nodejs:nodejs /app/node_modules ./node_modules
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COPY --from=builder --chown=nodejs:nodejs /app/dist ./dist
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COPY --from=builder --chown=nodejs:nodejs /app/package*.json ./
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COPY --from=builder --chown=nodejs:nodejs /app/prisma ./prisma
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COPY --from=builder --chown=nodejs:nodejs /app/config ./config ✨ 新增
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```
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### 2. 重新构建镜像
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**构建命令**：
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```bash
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docker build -t crpi-cd5ij4pjt65mweeo.cn-beijing.personal.cr.aliyuncs.com/ai-clinical/backend-service:v1.1 .
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```
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**构建结果**：
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- ✅ 构建成功
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- ✅ 耗时：59.4秒
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- ✅ 镜像大小：~186MB（压缩后）
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### 3. 推送到ACR
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**推送命令**：
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```bash
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docker push crpi-cd5ij4pjt65mweeo.cn-beijing.personal.cr.aliyuncs.com/ai-clinical/backend-service:v1.1
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```
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**推送结果**：
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- ✅ 推送成功
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- ✅ Digest: `sha256:f309cec92d2ebb7fd40c38916980d7fcc2d589e61d10a8875f2976c267eac890`
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---
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## 📦 新版本镜像信息
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### 版本对比
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| 项目 | v1.0（旧版本） | v1.1（新版本） |
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|------|--------------|--------------|
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| **Dockerfile修改** | ❌ 缺少config | ✅ 包含config |
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| **镜像大小** | 838MB | 838MB（基本一致） |
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| **构建时间** | ~5分钟 | ~1分钟（缓存优化） |
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| **状态** | ❌ 启动失败 | ✅ 待验证 |
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### 新版本镜像地址
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**公网地址**（用于本地拉取）：
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```
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crpi-cd5ij4pjt65mweeo.cn-beijing.personal.cr.aliyuncs.com/ai-clinical/backend-service:v1.1
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```
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**VPC地址**（SAE部署使用）：
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```
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crpi-cd5ij4pjt65mweeo-vpc.cn-beijing.personal.cr.aliyuncs.com/ai-clinical/backend-service:v1.1
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```
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---
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## 🎯 下一步操作
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### 步骤1：登录SAE控制台
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访问：https://sae.console.aliyun.com/
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### 步骤2：更新应用镜像版本
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1. 找到应用：`nodejs-backend-test`
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2. 点击【配置管理】→【部署配置】
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3. 找到"镜像设置"部分
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4. 修改镜像版本：
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- 从：`backend-service:v1.0`
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- 改为：`backend-service:v1.1` ✨
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### 步骤3：保存并重新部署
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1. 点击【保存】
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2. 点击【重新部署】
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3. 等待3-5分钟
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4. 查看实时日志
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---
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## ✅ 预期结果
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### 成功的日志输出
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```
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============================================================
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🚀 AI临床研究平台 - 后端服务器启动成功！
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============================================================
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📍 服务地址: http://0.0.0.0:3001
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🔍 健康检查: http://0.0.0.0:3001/health
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📡 API入口: http://0.0.0.0:3001/api/v1
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🌍 运行环境: production
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============================================================
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[INFO] Server listening at http://0.0.0.0:3001
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[INFO] Config loaded: /app/config/agents.yaml ✅
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[INFO] Database connected successfully
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[INFO] Health check endpoint available
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```
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### 关键验证点
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- [x] 应用状态：运行中（绿色）
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- [x] 健康检查：通过（绿色）
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- [x] 日志中出现：`Config loaded: /app/config/agents.yaml` ✅
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- [x] 无ENOENT错误
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---
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## 📝 修复总结
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**问题根源**：Dockerfile不完整，遗漏配置文件
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**修复方式**：添加2行COPY指令
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**影响范围**：仅需重新构建和部署，无需修改代码
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**修复时间**：约5分钟（构建1分钟 + 推送1分钟 + 部署3分钟）
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---
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## 🔍 预防措施
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### 1. Dockerfile检查清单
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创建完整的文件复制清单：
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```dockerfile
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✅ COPY package*.json ./
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✅ COPY prisma ./prisma/
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✅ COPY dist ./dist/
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✅ COPY config ./config/ # 不要遗漏！
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❓ COPY public ./public/ # 如果有静态文件
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❓ COPY scripts ./scripts/ # 如果有启动脚本
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```
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### 2. 本地测试流程
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在推送镜像前，先在本地测试：
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```bash
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# 1. 构建镜像
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docker build -t backend-test:local .
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# 2. 本地运行测试
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docker run -p 3001:3001 \
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-e DATABASE_URL="..." \
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-e JWT_SECRET="..." \
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backend-test:local
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# 3. 访问健康检查
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curl http://localhost:3001/health
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# 4. 确认无错误后再推送
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```
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### 3. CI/CD集成
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建议在GitHub Actions中添加：
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```yaml
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- name: Build Docker Image
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run: docker build -t backend:${{ github.sha }} .
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- name: Test Docker Image
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run: |
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docker run -d -p 3001:3001 backend:${{ github.sha }}
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sleep 10
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curl http://localhost:3001/health
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```
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---
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**文档创建时间**：2025-12-24
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**维护人员**：运维团队
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