我正在尝试对接一个以前部署在windows上的应用程序,我想知道我应该使用什么python镜像来解决安装pyodbc和pythonnet的问题。我的要求:
pyodbc==4.0.25 pythonnet==2.4.0
我得到的pyodbc错误状态:
src/pyodbc.h:56:10: fatal error: sql.h: no such file or directorypythonnet错误:找不到与pythonnet==2.4.0匹配的发行版
我的Dockerfile看起来像这样:
FROM python:3.6
WORKDIR /opt
# create a virtual environment and add it to PATH so that it is applied for all subsequent run and cmd calls
ENV VIRTUAL_ENV=/opt/venv
RUN python3 -m venv $VIRTUAL_ENV
ENV PATH="$VIRTUAL_ENV/bin:$PATH"
COPY requirements.txt
COPY src ./src
RUN pip install --no-cache-dir -r requirements.txt
cmd python src/automation/interface/app.py我尝试拉取一个windows-server-core镜像,但得到一个错误消息,说找不到该镜像,而且我也找不到任何其他运行正常的基于windows的镜像。我需要解决这个问题,因为我的应用程序构建并导入了一个c#应用程序,为此我需要pythonnet。任何帮助都将不胜感激。
发布于 2021-03-03 22:18:07
这是一个您可以使用的Dockerfile
FROM python:3.6
WORKDIR /opt
# Install Mono for pythonnet.
RUN apt-get update \
&& apt-get install --yes \
apt-transport-https \
dirmngr \
clang \
gnupg \
ca-certificates \
# Dependency for pyodbc.
unixodbc-dev \
&& apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv-keys 3FA7E0328081BFF6A14DA29AA6A19B38D3D831EF \
&& echo "deb http://download.mono-project.com/repo/debian stretch/snapshots/5.20 main" | tee /etc/apt/sources.list.d/mono-official-stable.list \
&& apt-get update \
&& apt-get install --yes \
# https://github.com/pythonnet/pythonnet/issues/939#issuecomment-520904067
# https://github.com/jonemo/pythonnet-docker/blob/master/_dockerfiles/python3.6.10-mono5.20-pythonnet2.5.0
mono-devel=5.20\* \
&& rm -rf /var/lib/apt/lists/*
# create a virtual environment and add it to PATH so that it is applied for all subsequent run and cmd calls
ENV VIRTUAL_ENV=/opt/venv
ENV PATH="$VIRTUAL_ENV/bin:$PATH"
RUN python3 -m venv $VIRTUAL_ENV \
# From here on, use virtual env's python.
&& python -m pip install --no-cache-dir --upgrade pip setuptools wheel \
# Dependency for pythonnet.
&& python -m pip install --no-cache-dir pycparser \
&& python -m pip install --no-cache-dir "pyodbc==4.0.25" "pythonnet==2.4.0"此Dockerfile安装Mono运行时,这似乎是linux上的pythonnet所必需的。它还通过安装unixodbc-dev (请参见mkleehammer/pyodbc#441)来解决缺少的sql.h文件。
https://stackoverflow.com/questions/66458663
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