This commit is contained in:
hailin 2025-06-30 14:22:32 +08:00
parent 8a0217e8dc
commit fdf3422545
1 changed files with 17 additions and 13 deletions

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@ -1,18 +1,18 @@
############################################################ ############################################################
# Stage-0: 构建依赖轮子PyTorch + SGLang + sgl_kernel # # Stage-0: 构建依赖轮子PyTorch + SGLang + sgl_kernel #
############################################################ ############################################################
ARG CUDA_VERSION=12.8.1 # 仅 12.6.1 / 12.8.1 测过 ARG CUDA_VERSION=12.8.1
FROM nvidia/cuda:${CUDA_VERSION}-runtime-ubuntu22.04 AS builder FROM nvidia/cuda:${CUDA_VERSION}-runtime-ubuntu22.04 AS builder
# ---- Python 环境 ---- # ---- Python 环境 ----
RUN apt-get update && \ RUN apt-get update && \
apt-get install -y --no-install-recommends python3 python3-pip && \ apt-get install -y --no-install-recommends python3 python3-pip python3-distutils && \
ln -sf /usr/bin/python3 /usr/bin/python && \ ln -sf /usr/bin/python3 /usr/bin/python && \
python -m pip install --no-cache-dir --upgrade pip python -m pip install --no-cache-dir --upgrade pip setuptools wheel html5lib six
# ---- PyTorch / torchvision / SGLang / sgl_kernel ---- # ---- PyTorch / torchvision / SGLang / sgl_kernel ----
ARG TORCH_VER=2.7.1 # cu128 轮子从 2.7.1 起提供 ARG TORCH_VER=2.7.1
ARG TV_VER=0.22.1 # 与 torch-2.7.1 对齐 ARG TV_VER=0.22.1
RUN case "$CUDA_VERSION" in \ RUN case "$CUDA_VERSION" in \
12.6.1) CUINDEX=126 ;; \ 12.6.1) CUINDEX=126 ;; \
12.8.1) CUINDEX=128 ;; \ 12.8.1) CUINDEX=128 ;; \
@ -22,11 +22,15 @@ RUN case "$CUDA_VERSION" in \
torch==${TORCH_VER}+cu${CUINDEX} \ torch==${TORCH_VER}+cu${CUINDEX} \
torchvision==${TV_VER}+cu${CUINDEX} \ torchvision==${TV_VER}+cu${CUINDEX} \
--extra-index-url https://download.pytorch.org/whl/cu${CUINDEX} && \ --extra-index-url https://download.pytorch.org/whl/cu${CUINDEX} && \
python -m pip install --no-cache-dir sglang==0.4.8.post1 && \ python -m pip install --no-cache-dir \
# NCCL 2.27——CUDA 12.x 官方推荐 sglang==0.4.8.post1 \
python -m pip install --no-cache-dir nvidia-nccl-cu12==2.27.3 --force-reinstall --no-deps && \ sgl-kernel==0.0.2.post17 \
# ✅ 官方预编译,带 cp310 & cu128 标签;不再手写直链 nvidia-nccl-cu12==2.27.3 --force-reinstall --no-deps && \
python -m pip install --no-cache-dir sgl-kernel==0.0.2.post17 # ✅ 补全依赖(必须)
python -m pip install --no-cache-dir \
pydantic psutil pyzmq pynvml transformers==4.48.3 uvicorn fastapi && \
# ✅ 测试模块完整性
python -c "import sglang, torch, pydantic, transformers, sgl_kernel"
############################################################ ############################################################
# Stage-1: 生成最小运行镜像 # # Stage-1: 生成最小运行镜像 #
@ -42,14 +46,14 @@ RUN apt-get update && \
ln -sf /usr/bin/python3 /usr/bin/python && \ ln -sf /usr/bin/python3 /usr/bin/python && \
rm -rf /var/lib/apt/lists/* rm -rf /var/lib/apt/lists/*
# ---- 拷贝依赖 ---- # ---- 拷贝 Python 包和入口 ----
COPY --from=builder /usr/local/lib/python3.10/dist-packages /usr/local/lib/python3.10/dist-packages COPY --from=builder /usr/local/lib/python3.10/dist-packages /usr/local/lib/python3.10/dist-packages
COPY --from=builder /usr/local/bin /usr/local/bin COPY --from=builder /usr/local/bin /usr/local/bin
# ---- 拷贝模型(改成你的实际路径可) ---- # ---- 拷贝模型(路径可 ----
COPY ./Alibaba/Qwen3-8B /root/.cradle/Alibaba/Qwen3-8B COPY ./Alibaba/Qwen3-8B /root/.cradle/Alibaba/Qwen3-8B
# ---- 端口 & 启动 ---- # ---- 启动服务 ----
EXPOSE 30000 EXPOSE 30000
CMD ["python3", "-m", "sglang.launch_server", \ CMD ["python3", "-m", "sglang.launch_server", \
"--host", "0.0.0.0", \ "--host", "0.0.0.0", \