Dockerfile

# MIT License

# Copyright (c) 2017 Juliano Petronetto

# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:

# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.

# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE

FROM alpine:3.5

MAINTAINER Juliano Petronetto <juliano.petronetto@gmail.com>

ENV LANG=C.UTF-8

# Add Edge repos
RUN echo -e "\n\
@edgemain http://nl.alpinelinux.org/alpine/edge/main\n\
@edgecomm http://nl.alpinelinux.org/alpine/edge/community\n\
@edgetest http://nl.alpinelinux.org/alpine/edge/testing"\
  >> /etc/apk/repositories

# Install required packages
RUN apk update && apk upgrade && apk --no-cache add \
  bash \
  build-base \
  ca-certificates \
  clang-dev \
  clang \
  cmake \
  coreutils \
  curl \ 
  freetype-dev \
  ffmpeg-dev \
  ffmpeg-libs \
  gcc \
  g++ \
  git \
  gettext \
  lcms2-dev \
  libavc1394-dev \
  libc-dev \
  libffi-dev \
  libjpeg-turbo-dev \
  libpng-dev \
  libressl-dev \
  libtbb@edgetest \
  libtbb-dev@edgetest \
  libwebp-dev \
  linux-headers \
  make \
  musl \
  openblas@edgecomm \
  openblas-dev@edgecomm \
  openjpeg-dev \
  openssl \
  python3 \
  python3-dev \
  tiff-dev \
  unzip \
  zlib-dev

# Python 3 as default
RUN ln -s /usr/bin/python3 /usr/local/bin/python && \
  ln -s /usr/bin/pip3 /usr/local/bin/pip && \
  pip install --upgrade pip

# Install NumPy
RUN ln -s /usr/include/locale.h /usr/include/xlocale.h && \
  pip install numpy

# Install OpenCV
RUN mkdir /opt && cd /opt && \
  wget https://github.com/opencv/opencv/archive/3.2.0.zip && \
  unzip 3.2.0.zip && rm 3.2.0.zip && \
  wget https://github.com/opencv/opencv_contrib/archive/3.2.0.zip && \
  unzip 3.2.0.zip && rm 3.2.0.zip \
  && \
  cd /opt/opencv-3.2.0 && mkdir build && cd build && \
  cmake -D CMAKE_BUILD_TYPE=RELEASE \
    -D CMAKE_C_COMPILER=/usr/bin/clang \
    -D CMAKE_CXX_COMPILER=/usr/bin/clang++ \
    -D CMAKE_INSTALL_PREFIX=/usr/local \
    -D INSTALL_PYTHON_EXAMPLES=OFF \
    -D INSTALL_C_EXAMPLES=OFF \
    -D WITH_FFMPEG=ON \
    -D WITH_TBB=ON \
    -D OPENCV_EXTRA_MODULES_PATH=/opt/opencv_contrib-3.2.0/modules \
    -D PYTHON_EXECUTABLE=/usr/local/bin/python \
    .. \
  && \
  make -j$(nproc) && make install && cd .. && rm -rf build \
  && \
  cp -p $(find /usr/local/lib/python3.5/site-packages -name cv2.*.so) \
   /usr/lib/python3.5/site-packages/cv2.so && \
   python -c 'import cv2; print("Python: import cv2 - SUCCESS")'