我正在尝试Dockerise一个依赖于OpenCV的Python应用程序。我尝试了几种不同的方法,但是当我尝试运行应用程序时,我一直得到...... ImportError: No module named cv2
。
这是我当前的Dockerfile。
FROM python:2.7
MAINTAINER Ewan Valentine <ewan@theladbible.com>
RUN mkdir -p /usr/src/app
WORKDIR /usr/src/app
# Various Python and C/build deps
RUN apt-get update && apt-get install -y \
wget \
build-essential \
cmake \
git \
pkg-config \
python-dev \
python-opencv \
libopencv-dev \
libav-tools \
libjpeg-dev \
libpng-dev \
libtiff-dev \
libjasper-dev \
libgtk2.0-dev \
python-numpy \
python-pycurl \
libatlas-base-dev \
gfortran \
webp \
python-opencv
# Install Open CV - Warning, this takes absolutely forever
RUN cd ~ && git clone https://github.com/Itseez/opencv.git && \
cd opencv && \
git checkout 3.0.0 && \
cd ~ && git clone https://github.com/Itseez/opencv_contrib.git && \
cd opencv_contrib && \
git checkout 3.0.0 && \
cd ~/opencv && mkdir -p build && cd build && \
cmake -D CMAKE_BUILD_TYPE=RELEASE \
-D CMAKE_INSTALL_PREFIX=/usr/local \
-D INSTALL_C_EXAMPLES=ON \
-D INSTALL_PYTHON_EXAMPLES=ON \
-D OPENCV_EXTRA_MODULES_PATH=~/opencv_contrib/modules \
-D BUILD_EXAMPLES=OFF .. && \
make -j4 && \
make install && \
ldconfig
COPY requirements.txt /usr/src/app/
RUN pip install --no-cache-dir -r requirements.txt
COPY . /usr/src/app
我的requirements.txt文件
Flask==0.8
gunicorn==0.14.2
requests==0.11.1
bs4==0.0.1
nltk==3.2.1
pymysql==0.7.2
xlsxwriter==0.8.5
numpy==1.11
Pillow==3.2.0
cv2==1.0
pytesseract==0.1
答案 0 :(得分:15)
修正了稍微不同的设置
FROM python:2.7
MAINTAINER Ewan Valentine <ewan@theladbible.com>
RUN mkdir -p /usr/src/app
WORKDIR /usr/src/app
# Various Python and C/build deps
RUN apt-get update && apt-get install -y \
wget \
build-essential \
cmake \
git \
unzip \
pkg-config \
python-dev \
python-opencv \
libopencv-dev \
libav-tools \
libjpeg-dev \
libpng-dev \
libtiff-dev \
libjasper-dev \
libgtk2.0-dev \
python-numpy \
python-pycurl \
libatlas-base-dev \
gfortran \
webp \
python-opencv \
qt5-default \
libvtk6-dev \
zlib1g-dev
# Install Open CV - Warning, this takes absolutely forever
RUN mkdir -p ~/opencv cd ~/opencv && \
wget https://github.com/Itseez/opencv/archive/3.0.0.zip && \
unzip 3.0.0.zip && \
rm 3.0.0.zip && \
mv opencv-3.0.0 OpenCV && \
cd OpenCV && \
mkdir build && \
cd build && \
cmake \
-DWITH_QT=ON \
-DWITH_OPENGL=ON \
-DFORCE_VTK=ON \
-DWITH_TBB=ON \
-DWITH_GDAL=ON \
-DWITH_XINE=ON \
-DBUILD_EXAMPLES=ON .. && \
make -j4 && \
make install && \
ldconfig
COPY requirements.txt /usr/src/app/
RUN pip install --no-cache-dir -r requirements.txt
COPY . /usr/src/app
答案 1 :(得分:5)
感谢您发布此内容。我遇到了同样的问题并尝试了你的解决方案,虽然它似乎安装了OpenCV但它给我留下了一个冲突版本的Python六库的问题所以我采取了不同的路线。我认为更简单的方法是在容器中安装Anaconda,然后添加OpenCV。我正在使用Python 2,所以我的整个Dockerfile安装OpenCvv只是:
FROM continuumio/anaconda
EXPOSE 5000
ADD . /code-directory
WORKDIR code-directory
RUN conda install opencv
CMD ["python", "run-code.py"]
这将从continuumio / anaconda Dockerfile安装Anaconda,然后它将使用Anaconda安装opencv。如果您需要,还有一个用于Python 3的独立的连续文件Dockerfile。
答案 2 :(得分:3)
这是一个基于Ubuntu 16.04和Python2 + Python3 + OpenCV构建的image。你可以使用它
docker pull chennavarri/ubuntu_opencv_python
这是Dockerfile(在上面提到的相同dockerhub repo中提供),它将在Ubuntu 16.04上为python2和python3安装opencv,并设置相应的raw1394链接。复制自https://github.com/chennavarri/docker-ubuntu-python-opencv
FROM ubuntu:16.04
MAINTAINER Chenna Varri
RUN apt-get update
RUN apt-get install -y build-essential apt-utils
RUN apt-get install -y cmake git libgtk2.0-dev pkg-config libavcodec-dev \
libavformat-dev libswscale-dev
RUN apt-get update && apt-get install -y python-dev python-numpy \
python3 python3-pip python3-dev libtbb2 libtbb-dev \
libjpeg-dev libjasper-dev libdc1394-22-dev \
python-opencv libopencv-dev libav-tools python-pycurl \
libatlas-base-dev gfortran webp qt5-default libvtk6-dev zlib1g-dev
RUN pip3 install numpy
RUN apt-get install -y python-pip
RUN pip install --upgrade pip
RUN cd ~/ &&\
git clone https://github.com/Itseez/opencv.git &&\
git clone https://github.com/Itseez/opencv_contrib.git &&\
cd opencv && mkdir build && cd build && cmake -DWITH_QT=ON -DWITH_OPENGL=ON -DFORCE_VTK=ON -DWITH_TBB=ON -DWITH_GDAL=ON -DWITH_XINE=ON -DBUILD_EXAMPLES=ON .. && \
make -j4 && make install && ldconfig
# Set the appropriate link
RUN ln /dev/null /dev/raw1394
RUN cd ~/opencv
新用Docker开始的人员的一些附加说明:
在放置此Dockerfile的目录中,将docker镜像构建为docker build -t ubuntu_cv .
构建图像后,您可以执行docker images
REPOSITORY TAG IMAGE ID CREATED SIZE
ubuntu_cv latest 6210ddd6346b 24 minutes ago 2.192 GB
您可以使用docker run -t -i ubuntu_cv:latest
答案 3 :(得分:0)
from ubuntu:12.10
# Ubuntu sides with libav, I side with ffmpeg.
run echo "deb http://ppa.launchpad.net/jon-severinsson/ffmpeg/ubuntu quantal main" >> /etc/apt/sources.list
run apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 1DB8ADC1CFCA9579
run apt-get update
run apt-get install -y -q wget curl
run apt-get install -y -q build-essential
run apt-get install -y -q cmake
run apt-get install -y -q python2.7 python2.7-dev
run wget 'https://pypi.python.org/packages/2.7/s/setuptools/setuptools-0.6c11-py2.7.egg' && /bin/sh setuptools-0.6c11-py2.7.egg && rm -f setuptools-0.6c11-py2.7.egg
run curl 'https://raw.github.com/pypa/pip/master/contrib/get-pip.py' | python2.7
run pip install numpy
run apt-get install -y -q libavformat-dev libavcodec-dev libavfilter-dev libswscale-dev
run apt-get install -y -q libjpeg-dev libpng-dev libtiff-dev libjasper-dev zlib1g-dev libopenexr-dev libxine-dev libeigen3-dev libtbb-dev
add build_opencv.sh /build_opencv.sh
run /bin/sh /build_opencv.sh
run rm -rf /build_opencv.sh
答案 4 :(得分:0)
要在docker中安装Opencv(最新版本)...步骤与Linux版本相似,只是符号链接路径不同:
apt install -y libtiff5-dev libjpeg8-dev libpng-dev
apt install -y libavcodec-dev libavformat-dev libswscale-dev libdc1394-22-dev
apt install -y libxine2-dev libv4l-dev
apt install -y libgstreamer1.0-dev libgstreamer-plugins-base1.0-dev
apt install -y qt5-default
apt install -y libatlas-base-dev
apt install -y libfaac-dev libmp3lame-dev libtheora-dev
apt install -y libvorbis-dev libxvidcore-dev
apt install -y libopencore-amrnb-dev libopencore-amrwb-dev
apt install -y x264 x265 v4l-utils
apt install -y libprotobuf-dev protobuf-compiler
apt install -y libeigen3-dev
wget --output-document cv.zip https://github.com/opencv/opencv/archive/4.0.1.zip
wget --output-document contrib.zip
https://github.com/opencv/opencv_contrib/archive/4.0.1.zip
unzip cv.zip
unzip contrib.zip
cd opencv-4.0.1
mkdir build
cd build
cmake -D CMAKE_BUILD_TYPE=RELEASE \
-D CMAKE_INSTALL_PREFIX=/usr/local \
-D WITH_TBB=ON \
-D WITH_V4L=ON \
-D WITH_QT=ON \
-D WITH_OPENGL=ON \
-D WITH_CUDA=ON \
-D WITH_NVCUVID=OFF \
-D OPENCV_EXTRA_MODULES_PATH=../../opencv_contrib-4.0.1/modules \
-D OPENCV_ENABLE_NONFREE=ON \
..
make -j 'number of gpu'
make install
ldconfig
ln -s /usr/local/lib/python3.6/dist-packages/cv2/python-3.6/cv2.cpython-36m-x86_64-linux-gnu.so /usr/local/lib/python3.6/dist-packages/cv2/python-3.6/cv2.so
这对我有用!
答案 5 :(得分:0)
我使用这个 Dockerfile,它的作用就像一个魅力
FROM python:3.9
LABEL mantainer="Baher Elnaggar <eng.baher77@gmail.com>"
WORKDIR /opt/build
ENV OPENCV_VERSION="4.5.1"
RUN apt-get -qq update \
&& apt-get -qq install -y --no-install-recommends \
build-essential \
cmake \
git \
wget \
unzip \
yasm \
pkg-config \
libswscale-dev \
libtbb2 \
libtbb-dev \
libjpeg-dev \
libpng-dev \
libtiff-dev \
libopenjp2-7-dev \
libavformat-dev \
libpq-dev \
&& pip install numpy \
&& wget -q https://github.com/opencv/opencv/archive/${OPENCV_VERSION}.zip -O opencv.zip \
&& unzip -qq opencv.zip -d /opt \
&& rm -rf opencv.zip \
&& cmake \
-D BUILD_TIFF=ON \
-D BUILD_opencv_java=OFF \
-D WITH_CUDA=OFF \
-D WITH_OPENGL=ON \
-D WITH_OPENCL=ON \
-D WITH_IPP=ON \
-D WITH_TBB=ON \
-D WITH_EIGEN=ON \
-D WITH_V4L=ON \
-D BUILD_TESTS=OFF \
-D BUILD_PERF_TESTS=OFF \
-D CMAKE_BUILD_TYPE=RELEASE \
-D CMAKE_INSTALL_PREFIX=$(python3.9 -c "import sys; print(sys.prefix)") \
-D PYTHON_EXECUTABLE=$(which python3.9) \
-D PYTHON_INCLUDE_DIR=$(python3.9 -c "from distutils.sysconfig import get_python_inc; print(get_python_inc())") \
-D PYTHON_PACKAGES_PATH=$(python3.9 -c "from distutils.sysconfig import get_python_lib; print(get_python_lib())") \
/opt/opencv-${OPENCV_VERSION} \
&& make -j$(nproc) \
&& make install \
&& rm -rf /opt/build/* \
&& rm -rf /opt/opencv-${OPENCV_VERSION} \
&& rm -rf /var/lib/apt/lists/* \
&& apt-get -qq autoremove \
&& apt-get -qq clean