ARG CUDA_VERSION_ARG
FROM nvidia/cuda:$CUDA_VERSION_ARG-devel-centos7
ARG CUDA_VERSION_ARG

# Install all basic requirements
RUN \
    curl -fsSL https://developer.download.nvidia.com/compute/cuda/repos/rhel7/x86_64/D42D0685.pub | sed '/^Version/d' \
        > /etc/pki/rpm-gpg/RPM-GPG-KEY-NVIDIA && \
    yum install -y epel-release centos-release-scl && \
    yum-config-manager --enable centos-sclo-rh-testing && \
    yum -y update && \
    yum install -y tar unzip wget xz git which ninja-build devtoolset-8-gcc devtoolset-8-binutils devtoolset-8-gcc-c++ && \
    # Python
    wget -nv -nc -O Miniconda3.sh https://repo.anaconda.com/miniconda/Miniconda3-latest-Linux-x86_64.sh && \
    bash Miniconda3.sh -b -p /opt/python && \
    /opt/python/bin/python -m pip install awscli && \
    # CMake
    wget -nv -nc https://cmake.org/files/v3.14/cmake-3.14.0-Linux-x86_64.sh --no-check-certificate && \
    bash cmake-3.14.0-Linux-x86_64.sh --skip-license --prefix=/usr

# NCCL2 (License: https://docs.nvidia.com/deeplearning/sdk/nccl-sla/index.html)
RUN \
    export CUDA_SHORT=`echo $CUDA_VERSION_ARG | grep -o -E '[0-9]+\.[0-9]'` && \
    export NCCL_VERSION=2.13.4-1 && \
    wget -nv -nc https://developer.download.nvidia.com/compute/machine-learning/repos/rhel7/x86_64/nvidia-machine-learning-repo-rhel7-1.0.0-1.x86_64.rpm && \
    rpm -i nvidia-machine-learning-repo-rhel7-1.0.0-1.x86_64.rpm && \
    yum -y update && \
    yum install -y libnccl-${NCCL_VERSION}+cuda${CUDA_SHORT} libnccl-devel-${NCCL_VERSION}+cuda${CUDA_SHORT} libnccl-static-${NCCL_VERSION}+cuda${CUDA_SHORT} && \
    rm -f nvidia-machine-learning-repo-rhel7-1.0.0-1.x86_64.rpm;

ENV PATH=/opt/python/bin:/usr/local/ninja:$PATH
ENV CC=/opt/rh/devtoolset-8/root/usr/bin/gcc
ENV CXX=/opt/rh/devtoolset-8/root/usr/bin/c++
ENV CPP=/opt/rh/devtoolset-8/root/usr/bin/cpp

ENV GOSU_VERSION 1.10

# Install lightweight sudo (not bound to TTY)
RUN set -ex; \
    wget -nv -nc -O /usr/local/bin/gosu "https://github.com/tianon/gosu/releases/download/$GOSU_VERSION/gosu-amd64" && \
    chmod +x /usr/local/bin/gosu && \
    gosu nobody true

# Default entry-point to use if running locally
# It will preserve attributes of created files
COPY entrypoint.sh /scripts/

WORKDIR /workspace
ENTRYPOINT ["/scripts/entrypoint.sh"]