53 lines
1.3 KiB
Docker
53 lines
1.3 KiB
Docker
# 构建阶段
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FROM node:20-alpine AS builder
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# 设置工作目录
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WORKDIR /app
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# 复制package.json和package-lock.json
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COPY package*.json ./
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# 安装依赖（包括devDependencies，因为需要typescript等构建工具）
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RUN npm ci --only=production --ignore-scripts && \
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npm ci --only=development --ignore-scripts
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# 复制源代码
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COPY . .
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# 构建TypeScript
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RUN npm run build
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# 运行时阶段
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FROM node:20-alpine AS runtime
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# 设置工作目录
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WORKDIR /app
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# 创建非root用户
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RUN addgroup -g 1001 -S nodejs && \
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adduser -S nodejs -u 1001 -G nodejs
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# 复制package.json
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COPY --from=builder --chown=nodejs:nodejs /app/package*.json ./
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# 安装仅生产依赖
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RUN npm ci --only=production --ignore-scripts
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# 复制构建产物
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COPY --from=builder --chown=nodejs:nodejs /app/dist ./dist
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# 复制可能需要的其他文件（如数据库初始化脚本）
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COPY --from=builder --chown=nodejs:nodejs /app/src/db ./src/db
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# 切换用户
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USER nodejs
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# 暴露端口（默认3001，可通过环境变量覆盖）
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EXPOSE 3001
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# 健康检查
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HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
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CMD node -e "require('http').get('http://localhost:3001/health', (r) => {if(r.statusCode===200)process.exit(0);process.exit(1)}).on('error',()=>process.exit(1))"
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# 启动命令
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CMD ["npm", "start"] |