b6167bcb-7363-4695-9481-addd81de4367

2026-10-26 13:40:52 +00:00
1 parent fdc3b82d10
commit d226dabba3
@@ -0,0 +1,120 @@
+#!/bin/bash
+
+set -euo pipefail
+
+PROJECT_DIR="${PROJECT_DIR:-/home/z/my-project}"
+BUILD_DIR="${BUILD_DIR:?BUILD_DIR is required}"
+PYTHON_VERSION="${PYTHON_VERSION:-3.12}"
+NEXT_DIST_DIR="$BUILD_DIR/next-service-dist"
+PYTHON_RUNTIME_DIR="$BUILD_DIR/python-runtime"
+PYTHON_PACKAGES_DIR="$PYTHON_RUNTIME_DIR/site-packages"
+
+has_python_sources() {
+    find "$PROJECT_DIR" \
+        \( -type d \( -name '.git' \
+        -o -name '.next' \
+        -o -name '.venv' \
+        -o -name 'node_modules' \
+        -o -name '__pycache__' \
+        -o -name 'mini-services' \
+        -o -name 'upload' \
+        -o -name 'download' \
+        \) -prune \) \
+        -o -type f \( -name '*.py' -o -name '*.pyi' \) -print -quit | grep -q .
+}
+
+if ! has_python_sources \
+    && [ ! -f "$PROJECT_DIR/requirements.txt" ] \
+    && [ ! -f "$PROJECT_DIR/pyproject.toml" ]; then
+    echo "ℹ️  未检测到 Python 源码或依赖清单，跳过 Python runtime 构建"
+    exit 0
+fi
+
+if ! command -v uv >/dev/null 2>&1; then
+    echo "❌ 检测到 Python 项目，但构建环境中没有 uv"
+    exit 1
+fi
+
+echo "🐍 检测到 Python runtime，目标版本: $PYTHON_VERSION"
+mkdir -p "$NEXT_DIST_DIR" "$PYTHON_PACKAGES_DIR"
+
+install_requirements() {
+    local requirements_file="$1"
+    local target_dir="${2:-$PYTHON_PACKAGES_DIR}"
+    if [ ! -s "$requirements_file" ]; then
+        echo "ℹ️  Python 依赖清单为空，跳过依赖安装"
+        return 0
+    fi
+
+    echo "📦 根据 $(basename "$requirements_file") 固化 Python 生产依赖..."
+    uv pip install \
+        --python "$PYTHON_VERSION" \
+        --target "$target_dir" \
+        --requirements "$requirements_file"
+
+    # --target 生成的 console scripts 会保留构建机 Python 的绝对 shebang。
+    # 改成 Runner 内可解析的 python，并由 start scripts 将该 bin 目录加入 PATH。
+    if [ -d "$target_dir/bin" ]; then
+        for script in "$target_dir"/bin/*; do
+            [ -f "$script" ] || continue
+            perl -0pi -e 's/\A#![^\n]*python[^\n]*\n/#!\/usr\/bin\/env python\n/' "$script"
+        done
+    fi
+}
+
+install_pyproject() {
+    local project_dir="$1"
+    local target_dir="$2"
+    local output_name="$3"
+    local requirements_file="$PYTHON_RUNTIME_DIR/$output_name"
+
+    if [ -f "$project_dir/uv.lock" ]; then
+        uv export \
+            --project "$project_dir" \
+            --frozen \
+            --no-dev \
+            --no-emit-project \
+            --format requirements.txt \
+            --output-file "$requirements_file"
+    else
+        uv pip compile \
+            "$project_dir/pyproject.toml" \
+            --python-version "$PYTHON_VERSION" \
+            --output-file "$requirements_file"
+    fi
+    install_requirements "$requirements_file" "$target_dir"
+}
+
+if [ -f "$PROJECT_DIR/pyproject.toml" ] && [ -f "$PROJECT_DIR/uv.lock" ]; then
+    echo "🔒 使用 pyproject.toml + uv.lock 导出生产依赖..."
+    install_pyproject "$PROJECT_DIR" "$PYTHON_PACKAGES_DIR" "requirements.lock.txt"
+elif [ -f "$PROJECT_DIR/requirements.txt" ]; then
+    cp "$PROJECT_DIR/requirements.txt" "$PYTHON_RUNTIME_DIR/requirements.txt"
+    install_requirements "$PYTHON_RUNTIME_DIR/requirements.txt"
+elif [ -f "$PROJECT_DIR/pyproject.toml" ]; then
+    echo "📦 pyproject.toml 未配套 uv.lock，解析生产依赖..."
+    install_pyproject "$PROJECT_DIR" "$PYTHON_PACKAGES_DIR" "requirements.txt"
+else
+    echo "⚠️  检测到 Python 源码，但没有 requirements.txt 或 pyproject.toml；仅支持 Python 标准库"
+fi
+
+if has_python_sources; then
+    echo "📄 复制 Python 源码到部署项目，保持相对路径..."
+    (
+        cd "$PROJECT_DIR"
+        find . \
+            \( -type d \( -name '.git' \
+            -o -name '.next' \
+            -o -name '.venv' \
+            -o -name 'node_modules' \
+            -o -name '__pycache__' \
+            -o -name 'mini-services' \
+            -o -name 'upload' \
+            -o -name 'download' \
+            \) -prune \) \
+            -o -type f \( -name '*.py' -o -name '*.pyi' \) -print0 \
+            | tar --null -T - -cf -
+    ) | tar -C "$NEXT_DIST_DIR" -xf -
+fi
+
+echo "✅ Python runtime 已固化到部署产物"