chore: vendor sglang v0.5.10 snapshot

third_party/sglang/docker/gateway.Dockerfile

@@ -0,0 +1,77 @@
+######################## BASE IMAGE ##########################
+FROM ubuntu:24.04 AS base
+
+ARG PYTHON_VERSION=3.12
+
+# set the environment variables
+ENV PATH="/root/.local/bin:${PATH}"
+ENV DEBIAN_FRONTEND=noninteractive
+
+# uv environment variables
+ENV UV_HTTP_TIMEOUT=500
+ENV VIRTUAL_ENV="/opt/venv"
+ENV UV_PYTHON_INSTALL_DIR=/opt/uv/python
+ENV UV_LINK_MODE="copy"
+ENV PATH="$VIRTUAL_ENV/bin:$PATH"
+
+
+# install dependencies
+RUN apt update -y \
+    && apt install -y curl \
+    && rm -rf /var/lib/apt/lists/* \
+    && apt clean
+
+# install uv
+RUN curl -LsSf https://astral.sh/uv/install.sh | sh
+
+# install python
+RUN uv venv --python ${PYTHON_VERSION} --seed ${VIRTUAL_ENV}
+
+FROM scratch AS local_src
+COPY . /src
+
+######################### BUILD IMAGE #########################
+FROM base AS build-image
+
+# set the environment variables
+ENV PATH="/root/.cargo/bin:${PATH}"
+
+# install dependencies
+RUN apt update -y \
+    && apt install -y git build-essential libssl-dev pkg-config protobuf-compiler \
+    && rm -rf /var/lib/apt/lists/* \
+    && apt clean
+
+# install rustup from rustup.rs
+RUN curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y \
+    && rustc --version && cargo --version && protoc --version
+
+# copy source code
+COPY --from=local_src /src /opt/sglang
+
+# working directory
+WORKDIR /opt/sglang/sgl-model-gateway
+
+# install maturin and build the wheel with vendored OpenSSL
+RUN uv pip install maturin \
+    && cargo clean \
+    && rm -rf bindings/python/dist/ \
+    && cd bindings/python \
+    && ulimit -n 65536 && maturin build --release --features vendored-openssl --out dist \
+    && rm -rf /root/.cache
+
+######################### ROUTER IMAGE #########################
+FROM base AS router-image
+
+# Copy the built package from the build image
+COPY --from=build-image /opt/sglang/sgl-model-gateway/bindings/python/dist/*.whl dist/
+
+# Build the package and install
+RUN uv pip install --force-reinstall dist/*.whl
+
+# Clean up unnecessary files to reduce the image size
+RUN rm -rf /root/.cache dist/ \
+    && apt purge -y --auto-remove curl
+
+# Set the entrypoint to the main command
+ENTRYPOINT ["python3", "-m", "sglang_router.launch_router"]