# to build this docker image:
#   docker build -f Dockerfile.opencv-gpu-cuda-10 -t ghcr.io/hybridgroup/opencv:4.8.1-gpu-cuda-10 .
FROM nvidia/cuda:10.2-cudnn8-devel AS opencv-gpu-base
LABEL maintainer="hybridgroup"

# needed for cuda repo key rotation. see:
# https://forums.developer.nvidia.com/t/notice-cuda-linux-repository-key-rotation/212771
#
RUN apt-key adv --fetch-keys http://developer.download.nvidia.com/compute/cuda/repos/ubuntu1804/x86_64/3bf863cc.pub

RUN apt-get update && apt-get install -y --no-install-recommends \
            git build-essential cmake pkg-config unzip libgtk2.0-dev \
            wget curl ca-certificates libcurl4-openssl-dev libssl-dev \
            libavcodec-dev libavformat-dev libswscale-dev libtbb2 libtbb-dev \
            libjpeg-dev libpng-dev libtiff-dev libdc1394-22-dev && \
            rm -rf /var/lib/apt/lists/*

ARG OPENCV_VERSION="4.8.1"
ENV OPENCV_VERSION $OPENCV_VERSION

RUN curl -Lo opencv.zip https://github.com/opencv/opencv/archive/${OPENCV_VERSION}.zip && \
    unzip -q opencv.zip && \
    curl -Lo opencv_contrib.zip https://github.com/opencv/opencv_contrib/archive/${OPENCV_VERSION}.zip && \
    unzip -q opencv_contrib.zip && \
    rm opencv.zip opencv_contrib.zip && \
    cd opencv-${OPENCV_VERSION} && \
    mkdir build && cd build && \
    cmake -D CMAKE_BUILD_TYPE=RELEASE \
            -D WITH_IPP=OFF \
            -D WITH_OPENGL=OFF \
            -D WITH_QT=OFF \
            -D CMAKE_INSTALL_PREFIX=/usr/local \
            -D OPENCV_EXTRA_MODULES_PATH=../../opencv_contrib-${OPENCV_VERSION}/modules \
            -D OPENCV_ENABLE_NONFREE=ON \
            -D WITH_JASPER=OFF \
            -D BUILD_DOCS=OFF \
            -D BUILD_EXAMPLES=OFF \
            -D BUILD_TESTS=OFF \
            -D BUILD_PERF_TESTS=ON \
            -D BUILD_opencv_java=NO \
            -D BUILD_opencv_python=NO \
            -D BUILD_opencv_python2=NO \
            -D BUILD_opencv_python3=NO \
            -D WITH_TBB=ON \
            -D WITH_CUDA=ON \
            -D ENABLE_FAST_MATH=1 \
            -D CUDA_FAST_MATH=1 \
            -D WITH_CUBLAS=1 \
            -D CUDA_TOOLKIT_ROOT_DIR=/usr/local/cuda/ \
            -D BUILD_opencv_cudacodec=OFF \
            -D WITH_CUDNN=ON \
            -D OPENCV_DNN_CUDA=ON \
            -D CUDA_GENERATION=Auto \
            -D OPENCV_GENERATE_PKGCONFIG=ON .. && \
    make -j $(nproc --all) && \
    make preinstall && make install && ldconfig && \
    cd / && rm -rf opencv*

# install golang here
FROM opencv-gpu-base AS opencv-gpu-golang

ENV GO_RELEASE=1.21.0
RUN wget https://dl.google.com/go/go${GO_RELEASE}.linux-amd64.tar.gz && \
    tar xfv go${GO_RELEASE}.linux-amd64.tar.gz -C /usr/local && \
    rm go${GO_RELEASE}.linux-amd64.tar.gz
ENV PATH="${PATH}:/usr/local/go/bin"

CMD ["go version"]