Build SciCode sandbox image from local wheels to avoid PyPI timeouts.

Co-authored-by: Cursor <cursoragent@cursor.com>

bash/images_load/preload_k3_sandbox_images.sh

@@ -7,11 +7,40 @@
 # 注意：
 #   - 评测仍在 evalscope 容器里跑，沙箱是宿主机 Docker 再起的子容器
 #   - SciCode 首次运行还会按内容哈希打 tag，有本地层缓存就不会再拉 Hub
+#   - 构建时不访问 PyPI：先在宿主机用国内镜像下载 cp311 wheel，再离线 pip install
 set -euo pipefail
 
 PROJECT_ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/../.." && pwd)"
 SCICODE_DIR="$PROJECT_ROOT/evalscope/evalscope/benchmarks/scicode/docker"
+WHEEL_DIR="$SCICODE_DIR/wheels"
 H5_URL="https://modelscope.cn/datasets/evalscope/SciCode/resolve/master/test_data.h5"
+PIP_INDEXES=(
+    "https://mirrors.aliyun.com/pypi/simple/"
+    "https://pypi.tuna.tsinghua.edu.cn/simple"
+)
+
+download_wheels() {
+    mkdir -p "$WHEEL_DIR"
+    local index
+    for index in "${PIP_INDEXES[@]}"; do
+        echo "    pip download via $index"
+        if python3 -m pip download \
+            -d "$WHEEL_DIR" \
+            -r "$SCICODE_DIR/docker_requirements.txt" \
+            --python-version 3.11 \
+            --implementation cp \
+            --abi cp311 \
+            --platform manylinux2014_x86_64 \
+            --only-binary=:all: \
+            -i "$index" \
+            --default-timeout=120; then
+            return 0
+        fi
+        echo "    该源失败，尝试下一个..."
+    done
+    echo "ERROR: 无法下载 SciCode 构建所需的 wheel"
+    return 1
+}
 
 echo "==> 检查基座镜像（已有则跳过 pull）"
 if docker image inspect python:3.11-slim >/dev/null 2>&1; then
@@ -28,8 +57,21 @@ if [ ! -f "$SCICODE_DIR/test_data.h5" ]; then
 fi
 ls -lh "$SCICODE_DIR/test_data.h5"
 
-echo "==> docker build scicode-benchmark:latest"
+echo "==> SciCode: 确保离线 wheel（避免构建时访问 files.pythonhosted.org 超时）"
-docker build -t scicode-benchmark:latest "$SCICODE_DIR"
+need_wheels=0
+if [ ! -d "$WHEEL_DIR" ] || [ -z "$(ls -A "$WHEEL_DIR"/*.whl 2>/dev/null || true)" ]; then
+    need_wheels=1
+else
+    echo "    已有 wheel，跳过下载"
+    ls -lh "$WHEEL_DIR"
+fi
+if [ "$need_wheels" -eq 1 ]; then
+    download_wheels
+    ls -lh "$WHEEL_DIR"
+fi
+
+echo "==> docker build scicode-benchmark:latest（离线安装 wheel）"
+docker build --network=host -t scicode-benchmark:latest "$SCICODE_DIR"
 
 echo ""
 echo "完成。本地镜像："

evalscope/evalscope/benchmarks/scicode/docker/Dockerfile

@@ -1,9 +1,11 @@
 FROM python:3.11-slim
 
 COPY docker_requirements.txt .
-RUN pip install --no-cache-dir -r docker_requirements.txt
+COPY wheels /wheels
+RUN pip install --no-cache-dir --no-index --find-links=/wheels -r docker_requirements.txt \
+    && rm -rf /wheels
 
 WORKDIR /workspace
 
 COPY process_data.py test_util.py test_data.h5 /workspace/
-ENV PYTHONPATH="/workspace:${PYTHONPATH}"
+ENV PYTHONPATH="/workspace"