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/export-cache.sh

@@ -8,6 +8,7 @@ OUTPUT_DIR="${1:-./build-cache}"
 BUILDKIT_CACHE_DIR="$OUTPUT_DIR/buildkit"
 IMAGES_DIR="$OUTPUT_DIR/images"
 RESOURCES_DIR="$OUTPUT_DIR/resources"
+APT_CACHE_DIR="$OUTPUT_DIR/apt-cache"
 
 # 确保 buildx 构建器存在
 if ! docker buildx inspect offline-builder > /dev/null 2>&1; then
@@ -17,7 +18,7 @@ else
     docker buildx use offline-builder
 fi
 
-mkdir -p "$BUILDKIT_CACHE_DIR" "$IMAGES_DIR" "$RESOURCES_DIR"
+mkdir -p "$BUILDKIT_CACHE_DIR" "$IMAGES_DIR" "$RESOURCES_DIR" "$APT_CACHE_DIR"
 
 echo "======================================"
 echo "1. 导出基础镜像"
@@ -117,11 +118,42 @@ fi
 
 echo ""
 echo "======================================"
-echo "4. 打包缓存"
+echo "4. 导出 APT 缓存"
+echo "======================================"
+
+# 为需要 apt 的镜像预生成 apt 缓存
+echo "生成 APT list 缓存..."
+
+# eclipse-temurin:21-jdk 的 apt 缓存
+docker run --rm \
+    -v "$APT_CACHE_DIR/eclipse-temurin:/var/cache/apt/archives" \
+    -v "$APT_CACHE_DIR/eclipse-temurin-lists:/var/lib/apt/lists" \
+    eclipse-temurin:21-jdk \
+    bash -c "apt-get update && apt-get install -y --download-only vim wget curl rsync python3 python3-pip python-is-python3 dos2unix libreoffice fonts-noto-cjk 2>/dev/null || true" 2>/dev/null || echo "  Warning: eclipse-temurin apt 缓存导出失败"
+
+# python:3.12-slim 的 apt 缓存
+docker run --rm \
+    -v "$APT_CACHE_DIR/python312:/var/cache/apt/archives" \
+    -v "$APT_CACHE_DIR/python312-lists:/var/lib/apt/lists" \
+    python:3.12-slim \
+    bash -c "apt-get update && apt-get install -y --download-only vim openjdk-21-jre nfs-common glusterfs-client rsync 2>/dev/null || true" 2>/dev/null || echo "  Warning: python3.12 apt 缓存导出失败"
+
+# python:3.11-slim 的 apt 缓存
+docker run --rm \
+    -v "$APT_CACHE_DIR/python311:/var/cache/apt/archives" \
+    -v "$APT_CACHE_DIR/python311-lists:/var/lib/apt/lists" \
+    python:3.11-slim \
+    bash -c "apt-get update && apt-get install -y --download-only curl vim libgl1 libglx0 libopengl0 libglib2.0-0 procps 2>/dev/null || true" 2>/dev/null || echo "  Warning: python3.11 apt 缓存导出失败"
+
+echo "✓ APT 缓存导出完成"
+
+echo ""
+echo "======================================"
+echo "5. 打包缓存"
 echo "======================================"
 
 cd "$OUTPUT_DIR"
-tar -czf "build-cache-$(date +%Y%m%d).tar.gz" buildkit images resources
+tar -czf "build-cache-$(date +%Y%m%d).tar.gz" buildkit images resources apt-cache
 cd - > /dev/null
 
 echo ""
@@ -131,4 +163,10 @@ echo "======================================"
 echo "缓存位置: $OUTPUT_DIR"
 echo "传输文件: $OUTPUT_DIR/build-cache-$(date +%Y%m%d).tar.gz"
 echo ""
+echo "包含内容:"
+echo "  - 基础镜像 (images/)"
+echo "  - BuildKit 缓存 (buildkit/)"
+echo "  - 外部资源 (resources/)"
+echo "  - APT 缓存 (apt-cache/)"
+echo ""
 echo "请将此压缩包传输到无网环境后解压使用"