This commit is contained in:
hailin 2025-06-30 12:10:35 +08:00
parent 715fb60239
commit 3038611f21
1 changed files with 17 additions and 16 deletions

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@ -1,18 +1,18 @@
############################
# Stage-0: 构建依赖轮子 #
############################
ARG CUDA_VERSION=12.8.1
############################################################
# 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
FROM nvidia/cuda:${CUDA_VERSION}-runtime-ubuntu22.04 AS builder
# ---- Python & pip ----
# ---- Python 环境 ----
RUN apt-get update && \
apt-get install -y --no-install-recommends python3 python3-pip && \
ln -sf /usr/bin/python3 /usr/bin/python && \
python -m pip install --no-cache-dir --upgrade pip
# ---- PyTorch + SGLang ----
ARG TORCH_VER=2.7.1
ARG TV_VER=0.22.1
# ---- PyTorch / torchvision / SGLang / sgl_kernel ----
ARG TORCH_VER=2.7.1 # cu128 轮子从 2.7.1 起提供
ARG TV_VER=0.22.1 # 与 torch-2.7.1 对齐
RUN case "$CUDA_VERSION" in \
12.6.1) CUINDEX=126 ;; \
12.8.1) CUINDEX=128 ;; \
@ -23,33 +23,34 @@ RUN case "$CUDA_VERSION" in \
torchvision==${TV_VER}+cu${CUINDEX} \
--extra-index-url https://download.pytorch.org/whl/cu${CUINDEX} && \
python -m pip install --no-cache-dir sglang==0.4.8.post1 && \
# CUDA 12.x 需要新版 NCCL
# NCCL 2.27——CUDA 12.x 官方推荐
python -m pip install --no-cache-dir nvidia-nccl-cu12==2.27.3 --force-reinstall --no-deps && \
# ✅ 直接用 PyPI 上带 cp310 标签的二进制轮子,省去编译
# ✅ 官方预编译,带 cp310 & cu128 标签;不再手写直链
python -m pip install --no-cache-dir sgl-kernel==0.0.2.post17
############################
# Stage-1: 运行镜像 #
############################
############################################################
# Stage-1: 生成最小运行镜像 #
############################################################
FROM nvidia/cuda:${CUDA_VERSION}-runtime-ubuntu22.04
ENV DEBIAN_FRONTEND=noninteractive \
PYTHONUNBUFFERED=1
# ---- Python runtime ----
RUN apt-get update && \
apt-get install -y --no-install-recommends python3 python3-distutils && \
ln -sf /usr/bin/python3 /usr/bin/python && \
rm -rf /var/lib/apt/lists/*
# 复制依赖
# ---- 拷贝依赖 ----
COPY --from=builder /usr/local/lib/python3.*/dist-packages /usr/local/lib/python3.*/dist-packages
COPY --from=builder /usr/local/bin /usr/local/bin
# 拷贝模型(示例)
# ---- 拷贝模型(改成你的实际路径即可) ----
COPY ./Alibaba/Qwen3-8B /root/.cradle/Alibaba/Qwen3-8B
# ---- 端口 & 启动 ----
EXPOSE 30000
CMD ["python3", "-m", "sglang.launch_server", \
"--host", "0.0.0.0", \
"--port", "30000", \