在我的项目中,我有一个基于ubuntu的dockerized微服务:trusty我想从标准的apt-get 2.7.6版本更新到python 2.7.13。在这样做时,我遇到了一些模块导入问题。从那时起,我已经添加到我的pythonpath python2.7/dist-packages
的开头,它包含了我所关注的所有模块。
我使用docker-compose build
构建了我的微服务图像,但问题是:当我运行docker-compose up
时,这个微服务无法导入所有非标准模块,但当我从同一个模块创建自己的容器时使用docker run -it image_id /bin/bash
然后运行python shell并导入任何所述模块的图像,一切都很完美。即使我运行相同的python脚本,它也会通过所有这些import语句(但由于没有正确链接而单独运行会导致其他问题失败)。
我断言python 2.7.13正在docker-compose up
上运行,当我运行自己的容器时。我已经清除了所有容器,图像和缓存,并且没有进展就重建了。在docker文件末尾运行的命令是CMD python /filename/file.py
。
任何可能导致这种差异的想法?
编辑: 根据要求,这是Dockerfile。文件结构只是一个带有子文件夹的项目文件夹,每个子文件夹都是自己的dockerized微服务。这里关注的一个叫做document_analyzer,以下是docker-compose文件的相关部分。未正确安装的文件示例是PyPDF2,pymongo,boto3。
FROM ubuntu:trusty
# Built using PyImageSearch guide:
# http://www.pyimagesearch.com/2015/06/22/install-opencv-3-0-and-python-2-7-on-ubuntu/
# Install dependencies
RUN \
apt-get -qq update && apt-get -qq upgrade -y && \
apt-get -qq install -y \
wget \
unzip \
libtbb2 \
libtbb-dev && \
apt-get -qq install -y \
build-essential \
cmake \
git \
pkg-config \
libjpeg8-dev \
libtiff4-dev \
libjasper-dev \
libpng12-dev \
libgtk2.0-dev \
libavcodec-dev \
libavformat-dev \
libswscale-dev \
libv4l-dev \
libatlas-base-dev \
gfortran \
libhdf5-dev \
libreadline-gplv2-dev \
libncursesw5-dev \
libssl-dev \
libsqlite3-dev \
tk-dev \
libgdbm-dev \
libc6-dev \
libbz2-dev \
libxml2-dev \
libxslt-dev && \
wget https://www.python.org/ftp/python/2.7.13/Python-2.7.13.tgz && \
tar -xvf Python-2.7.13.tgz && \
cd Python-2.7.13 && \
./configure && \
make && \
make install && \
apt-get install -y python-dev python-setuptools && \
easy_install pip && \
pip install numpy==1.12.0 && \
apt-get autoclean && apt-get clean && \
rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
# Download OpenCV 3.2.0 and install
# step 10
RUN \
cd ~ && \
wget https://github.com/Itseez/opencv/archive/3.2.0.zip && \
unzip 3.2.0.zip && \
mv ~/opencv-3.2.0/ ~/opencv/ && \
rm -rf ~/3.2.0.zip && \
cd ~ && \
wget https://github.com/opencv/opencv_contrib/archive/3.2.0.zip -O 3.2.0-contrib.zip && \
unzip 3.2.0-contrib.zip && \
mv opencv_contrib-3.2.0 opencv_contrib && \
rm -rf ~/3.2.0-contrib.zip && \
cd /root/opencv && \
mkdir build && \
cd build && \
cmake -D CMAKE_BUILD_TYPE=RELEASE \
-D CMAKE_INSTALL_PREFIX=/usr/local \
-D INSTALL_C_EXAMPLES=OFF \
-D INSTALL_PYTHON_EXAMPLES=ON \
-D OPENCV_EXTRA_MODULES_PATH=~/opencv_contrib/modules \
-D BUILD_EXAMPLES=ON .. && \
cd ~/opencv/build && \
make -j $(nproc) && \
make install && \
ldconfig && \
# clean opencv repos
rm -rf ~/opencv/build && \
rm -rf ~/opencv/3rdparty && \
rm -rf ~/opencv/doc && \
rm -rf ~/opencv/include && \
rm -rf ~/opencv/platforms && \
rm -rf ~/opencv/modules && \
rm -rf ~/opencv_contrib/build && \
rm -rf ~/opencv_contrib/doc
RUN mkdir ~/.aws/ && touch ~/.aws/config && touch ~/.aws/credentials && \
echo "[default]" > ~/.aws/credentials && \
echo "AWS_ACCESS_KEY_ID=xxxxxxx" >> ~/.aws/credentials && \
echo "AWS_SECRET_ACCESS_KEY=xxxxxxx" >> ~/.aws/credentials && \
echo "[default]" > ~/.aws/config && \
echo "output = json" >> ~/.aws/config && \
echo "region = us-east-1" >> ~/.aws/config
RUN apt-get update && \
apt-get -y install bcrypt \
libssl-dev \
libffi-dev \
libpq-dev \
vim \
redis-server \
rsyslog \
imagemagick \
libmagickcore-dev \
libmagickwand-dev \
libmagic-dev \
curl
RUN pip install pyopenssl ndg-httpsclient pyasn1
WORKDIR /document_analyzer
# Add requirements and install
COPY . /document_analyzer
RUN pip install -r /document_analyzer/requirements.txt && \
pip install -Iv https://pypi.python.org/packages/f5/1f/2d7579a6d8409a61b6b8e84ed02ca9efae8b51fd6228e24be88588fac255/tika-1.14.1.tar.gz#md5=aa7d77a4215e252f60243d423946de8d && \
pip install awscli
ENV PYTHONPATH="/usr/local/lib/python2.7/dist-packages/:${PYTHONPATH}"
CMD python /document_analyzer/api.py
多克尔-撰写:
document_analyzer:
environment:
- IP=${IP}
extends:
file: common.yml
service: microservice
build: document_analyzer
ports:
- "5001:5001"
volumes:
- ./document_analyzer:/document_analyzer
- .:/var/lib/
environment:
- PYTHONPATH=$PYTHONPATH:/var/lib
links:
- redis
- rabbit
- ocr_runner
- tika
- document_envelope
- converter
restart: on-failure
答案 0 :(得分:1)
您在构建阶段完成了这项工作:
WORKDIR /document_analyzer
# Add requirements and install
COPY . /document_analyzer
RUN pip install -r /document_analyzer/requirements.txt && \
pip install -Iv https://pypi.python.org/packages/f5/1f/2d7579a6d8409a61b6b8e84ed02ca9efae8b51fd6228e24be88588fac255/tika-1.14.1.tar.gz#md5=aa7d77a4215e252f60243d423946de8d && \
pip install awscli
在运行时,您可以在撰写yaml文件中执行此操作:
volumes:
- ./document_analyzer:/document_analyzer
该卷安装将覆盖您在构建期间在/document_analyzer
中执行的所有操作。现在只有容器外的目录中的内容可以在容器内的/document_analyzer
处获得。从构建阶段开始,/document_analyzer
之前的任何内容现在都被此安装隐藏,并且不可用。
使用docker run
时的区别在于您没有创建此挂载。