Dockerfile.cpu

# docker run --rm -it \
#       -v "$(pwd)/data/conf.toml:/app/data/conf.toml" \
#       -v "$(pwd)/data/4K_Video_of_Highway_Traffic.mp4:/app/data/4K_Video_of_Highway_Traffic.mp4" \
#       -v "$(pwd)/data/yolov4.weights:/app/data/yolov4.weights" \
#       -v "$(pwd)/data/yolov4.cfg:/app/data/yolov4.cfg" \
#       -e CONFIG_PATH=/app/data/conf.toml \
#       -p 42001:42001 \
#       rust_road_traffic-app

FROM ubuntu:22.04 AS build_opencv

# Timezone prompt
ENV TZ=Etc/UTC
RUN ln -snf /usr/share/zoneinfo/$TZ /etc/localtime && echo $TZ > /etc/timezone

ARG OPENCV_VERSION="4.7.0"
ENV OPENCV_VERSION $OPENCV_VERSION

RUN apt-get update && \
  apt-get install -y --no-install-recommends \
  unzip wget build-essential cmake curl git libgtk2.0-dev pkg-config libavcodec-dev libavformat-dev libswscale-dev libtbb2 libtbb-dev libjpeg-dev libpng-dev libtiff-dev libdc1394-dev \
  ffmpeg \
  libgstreamer1.0-dev libgstreamer-plugins-base1.0-dev libgstreamer-plugins-bad1.0-dev gstreamer1.0-plugins-base gstreamer1.0-plugins-good gstreamer1.0-plugins-bad gstreamer1.0-plugins-ugly gstreamer1.0-libav gstreamer1.0-tools gstreamer1.0-x gstreamer1.0-alsa gstreamer1.0-gl gstreamer1.0-gtk3 gstreamer1.0-qt5 gstreamer1.0-pulseaudio \
  ca-certificates \
  clang libclang-dev


RUN curl https://sh.rustup.rs -sSf | bash -s -- -y
ENV PATH="/root/.cargo/bin:${PATH}"

ARG OPENCV_FILE="https://github.com/opencv/opencv/archive/${OPENCV_VERSION}.zip"
ENV OPENCV_FILE $OPENCV_FILE

ARG OPENCV_CONTRIB_FILE="https://github.com/opencv/opencv_contrib/archive/${OPENCV_VERSION}.zip"
ENV OPENCV_CONTRIB_FILE $OPENCV_CONTRIB_FILE

RUN wget -O opencv.zip ${OPENCV_FILE} && unzip -q opencv.zip && \
    wget -O opencv_contrib.zip ${OPENCV_CONTRIB_FILE} && unzip -q opencv_contrib.zip && \
    rm opencv.zip opencv_contrib.zip

# It is essential to make static libs instead of dynamic one
RUN cd opencv-${OPENCV_VERSION} && \
      mkdir build && cd build && \
      cmake \
      -D CMAKE_BUILD_TYPE=RELEASE \
      -D CMAKE_INSTALL_PREFIX=/usr/local \
      -D OPENCV_EXTRA_MODULES_PATH=../../opencv_contrib-${OPENCV_VERSION}/modules \
      -D OPENCV_GENERATE_PKGCONFIG=ON \
      -D WITH_IPP=OFF \
      -D WITH_OPENGL=OFF \
      -D WITH_QT=OFF \
      -D OPENCV_ENABLE_NONFREE=ON \
      -D WITH_JASPER=OFF \
      -D WITH_TBB=ON \
      -D BUILD_JPEG=ON \
      -D WITH_SIMD=ON \
      -D ENABLE_LIBJPEG_TURBO_SIMD=ON \
      -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 \
      .. && \
      make -j $(nproc --all) && \
      make install && \
      ldconfig && \
      cd / && rm -rf opencv*

WORKDIR /build_app
COPY ./Cargo.lock ./Cargo.lock
COPY ./Cargo.toml ./Cargo.toml
COPY ./build.rs ./build.rs
COPY ./src ./src

# static
# ENV OPENCV_LINK_LIBS=opencv_gapi,opencv_highgui,opencv_objdetect,opencv_dnn,opencv_videostab,opencv_calib3d,opencv_features2d,opencv_stitching,opencv_flann,opencv_videoio,opencv_rgbd,opencv_aruco,opencv_video,opencv_ml,opencv_imgcodecs,opencv_imgproc,opencv_core,ade,ittnotify,tbb,liblibwebp,liblibtiff,liblibjpeg-turbo,liblibpng,liblibopenjp2,ippiw,ippicv,liblibprotobuf,quirc,zlib
# ENV OPENCV_LINK_PATHS=/opt/opencv/lib,/opt/opencv/lib/opencv4/3rdparty,/usr/lib/x86_64-linux-gnu
# ENV OPENCV_INCLUDE_PATHS=/opt/opencv/include/opencv4
RUN cargo build --release

# ENTRYPOINT cat /opt/opencv/include/opencv4/opencv2/core/version.hpp 
# ENTRYPOINT pkg-config --modversion opencv4
# https://www.h3manth.com/content/copying-shared-library-dependencies
RUN ldd target/release/rust-road-traffic | awk 'BEGIN{ORS=" "}$1 ~/^\//{print $1}$3~/^\//{print $3}' | sed 's/,$/\n/' > /build_app/shared_libs_list.txt
# Copy shared libs from root of system to the build folder
RUN mkdir /build_app/shared_libs && for lib in $(cat shared_libs_list.txt); do \
  mkdir -p /build_app/shared_libs/$(dirname $lib); \
  cp -v $lib /build_app/shared_libs/$lib; \
  done

FROM alpine
COPY --from=build_opencv /build_app/target/release/rust-road-traffic /app/rust-road-traffic
# Copy shared libs to the root of system
COPY --from=build_opencv /build_app/shared_libs /
WORKDIR /app
RUN mkdir /app/data
ENV LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/usr/local/lib
ENV CONFIG_PATH=conf.toml
ENTRYPOINT ./rust-road-traffic $CONFIG_PATH