feat(scripts): 添加 APT 缓存预装功能解决离线构建问题

- 新增 APT 缓存目录和相关构建脚本 export-cache.sh
- 添加 build-base-images.sh 脚本用于构建预装 APT 包的基础镜像
- 增加 build-offline-final.sh 最终版离线构建脚本
- 更新 Makefile.offline.mk 添加新的离线构建目标
- 扩展 README.md 文档详细说明 APT 缓存问题解决方案
- 为多个服务添加使用预装基础镜像的离线 Dockerfile
- 修改打包脚本包含 APT 缓存到最终压缩包中

scripts/offline/build-base-images.sh

@@ -0,0 +1,87 @@
+#!/bin/bash
+# 构建带有预装 APT 包的基础镜像
+# Usage: ./build-base-images.sh [output-dir]
+
+set -e
+
+OUTPUT_DIR="${1:-./build-cache}"
+IMAGES_DIR="$OUTPUT_DIR/images"
+
+mkdir -p "$IMAGES_DIR"
+
+echo "======================================"
+echo "构建预装 APT 包的基础镜像"
+echo "======================================"
+
+# 构建各个基础镜像
+echo ""
+echo "1. 构建 datamate-java-base (用于 backend, gateway)..."
+docker build \
+    -t datamate-java-base:latest \
+    --target datamate-java-base \
+    -f scripts/offline/Dockerfile.base-images \
+    . || echo "Warning: datamate-java-base 构建失败"
+
+echo ""
+echo "2. 构建 datamate-python-base (用于 backend-python)..."
+docker build \
+    -t datamate-python-base:latest \
+    --target datamate-python-base \
+    -f scripts/offline/Dockerfile.base-images \
+    . || echo "Warning: datamate-python-base 构建失败"
+
+echo ""
+echo "3. 构建 datamate-runtime-base (用于 runtime)..."
+docker build \
+    -t datamate-runtime-base:latest \
+    --target datamate-runtime-base \
+    -f scripts/offline/Dockerfile.base-images \
+    . || echo "Warning: datamate-runtime-base 构建失败"
+
+echo ""
+echo "4. 构建 deer-flow-backend-base (用于 deer-flow-backend)..."
+docker build \
+    -t deer-flow-backend-base:latest \
+    --target deer-flow-backend-base \
+    -f scripts/offline/Dockerfile.base-images \
+    . || echo "Warning: deer-flow-backend-base 构建失败"
+
+echo ""
+echo "5. 构建 mineru-base (用于 mineru)..."
+docker build \
+    -t mineru-base:latest \
+    --target mineru-base \
+    -f scripts/offline/Dockerfile.base-images \
+    . || echo "Warning: mineru-base 构建失败"
+
+echo ""
+echo "======================================"
+echo "保存基础镜像集合"
+echo "======================================"
+
+docker save -o "$IMAGES_DIR/base-images-with-apt.tar" \
+    maven:3-eclipse-temurin-21 \
+    maven:3-eclipse-temurin-8 \
+    eclipse-temurin:21-jdk \
+    mysql:8 \
+    node:20-alpine \
+    nginx:1.29 \
+    ghcr.nju.edu.cn/astral-sh/uv:python3.11-bookworm \
+    ghcr.nju.edu.cn/astral-sh/uv:python3.12-bookworm \
+    ghcr.nju.edu.cn/astral-sh/uv:latest \
+    python:3.12-slim \
+    python:3.11-slim \
+    gcr.io/distroless/nodejs20-debian12 \
+    datamate-java-base:latest \
+    datamate-python-base:latest \
+    datamate-runtime-base:latest \
+    deer-flow-backend-base:latest \
+    mineru-base:latest \
+    2>/dev/null || echo "Warning: 部分镜像保存失败"
+
+echo ""
+echo "======================================"
+echo "✓ 基础镜像构建完成"
+echo "======================================"
+echo "镜像列表:"
+docker images | grep -E "(datamate-|deer-flow-|mineru-)base" || true