我使用https://hub.docker.com/r/tiangolo/meinheld-gunicorn-flask/举办烧瓶API。
要部署我使用我在Azure上的Web应用程序服务承载的集装箱码头工人的形象。我试图连接我的烧瓶应用到Azure的SQL服务器。但我有安装正确的ODBC驱动程序和pyodbc麻烦。
我的搬运工文件:
FROM ubuntu:16.04
# apt-get and system utilities
RUN apt-get update && apt-get install -y \
curl apt-utils apt-transport-https debconf-utils gcc build-essential g++-5\
&& rm -rf /var/lib/apt/lists/*
# adding custom MS repository
RUN curl https://packages.microsoft.com/keys/microsoft.asc | apt-key add -
RUN curl https://packages.microsoft.com/config/ubuntu/16.04/prod.list > /etc/apt/sources.list.d/mssql-release.list
# install SQL Server drivers
RUN apt-get update && ACCEPT_EULA=Y apt-get -y install msodbcsql17
RUN apt-get -y install unixodbc unixodbc-dev
# install necessary locales
RUN apt-get update && apt-get install -y locales \
&& echo "en_US.UTF-8 UTF-8" > /etc/locale.gen \
&& locale-gen
FROM tiangolo/meinheld-gunicorn:python3.7
ENV LISTEN_PORT=80
EXPOSE 80
COPY /app /app
# Uncomment to install additional requirements from a requirements.txt file
COPY requirements.txt /
RUN pip install --no-cache-dir -U pip
RUN pip install --no-cache-dir -r /requirements.txt
收到错误:
gcc -pthread -Wno-unused-result -Wsign-compare -DNDEBUG -g -fwrapv -O3 -Wall -fPIC -DPYODBC_VERSION=4.0.25 -I/usr/local/include/python3.7m -c src/buffer.cpp -o build/temp.linux-x86_64-3.7/src/buffer.o -Wno-write-strings
2019-01-28T23:58:42.5006898Z In file included from src/buffer.cpp:12:0:
2019-01-28T23:58:42.5006979Z src/pyodbc.h:56:17: fatal error: sql.h: No such file or directory
2019-01-28T23:58:42.5007040Z #include <sql.h>
2019-01-28T23:58:42.5007105Z ^
2019-01-28T23:58:42.5007155Z compilation terminated.
2019-01-28T23:58:42.5007377Z error: command 'gcc' failed with exit status 1
我认为它是因为unixODBC的安装不正确?
第二FROM
线可能意味着以后的行动与不具有所需要编译pyodbc那些libararies一个图像进行。
FROM tiangolo/meinheld-gunicorn:python3.7
ENV LISTEN_PORT=80
EXPOSE 80
欲了解更多信息,https://blog.alexellis.io/mutli-stage-docker-builds/