在 Dockerfile 中为 Postgres 9.6.x 安装 postgresql-dev?

Installing postgresql-dev for Postgres 9.6.x in a Dockerfile?

由于我正在尝试 运行 的 dep 非常过时,我已经在互联网上搜索了 2 天,现在正在寻找一种为 9.6 安装 postgresql-dev 的方法。不幸的是,运行使用以下 Dockerfile 命令:

FROM python:2.7-alpine
ENV PYTHONUNBUFFERED 1
RUN mkdir /app/
RUN mkdir ./app/logs/
RUN mkdir ./app/xxx/
WORKDIR /app/xxx/
ADD requirements.txt /app/xxx/
ADD ./ /app/xxx/
RUN apk --update add python py-pip openssl postgresql-dev ca-certificates py-openssl libffi-dev musl-dev openssl-dev wget build-base gcc python-dev py-pip jpeg-dev zlib-dev libx
ml2 libxslt-dev                                                                                                                                                                 
ENV LIBRARY_PATH=/lib:/usr/lib
RUN pip install --upgrade pip setuptools
RUN pip install psycopg2==2.4.5

给我以下错误:

Collecting psycopg2==2.4.5
  Downloading https://files.pythonhosted.org/packages/36/77/894a5dd9f3f55cfc85682d3e6473ee5103d8d418b95baf4019fad3ffa026/psycopg2-2.4.5.tar.gz (719kB)
    Complete output from command python setup.py egg_info:
    running egg_info
    creating pip-egg-info/psycopg2.egg-info
    writing pip-egg-info/psycopg2.egg-info/PKG-INFO
    writing top-level names to pip-egg-info/psycopg2.egg-info/top_level.txt
    writing dependency_links to pip-egg-info/psycopg2.egg-info/dependency_links.txt
    writing manifest file 'pip-egg-info/psycopg2.egg-info/SOURCES.txt'
    Error: could not determine PostgreSQL version from '11.2'

    ----------------------------------------
Command "python setup.py egg_info" failed with error code 1 in /tmp/pip-install-UcoQQZ/psycopg2/

我的理解是,当我需要 9.6 时,我正在从 postgresql-dev 安装 PostgreSQL 11.2。我似乎无法在任何地方找到这个 apk,并且 运行ning postgresql-dev=9.6.5 或其等效项似乎也不起作用。

有什么方法可以从 python2.7 alpine(或任何其他 docker)获取此版本的 postgresql-dev?我看到有 postgres docker 容器,但我是 docker 的新手,也无法得到它们 运行ning(psycopg2 完全无法找到它们的安装)

这对我有用:

# Python 3.6 on Alpine linux, a snall secure flavor of linux
FROM python:3.6-alpine

# Add community repositories to install dependencies
RUN echo "http://dl-8.alpinelinux.org/alpine/edge/community" >> /etc/apk/repositories

# These dependencies are required for matplotlib and numpy
RUN apk --no-cache --update-cache add gcc freetype-dev libpng-dev musl-dev linux-headers g++ gfortran python3-dev

# This symlink fixes an error in numpy compilation
RUN ln -s /usr/include/locale.h /usr/include/xlocale.h

# Postgres libs and dependencies, plus python-ldap depdency
RUN apk --no-cache --update-cache add postgresql-libs postgresql-dev libffi-dev openldap-dev unixodbc-dev git 

COPY requirements.txt /app_name/requirements.txt

RUN pip3 install --upgrade pip
RUN pip3 intall --upgrade setuptools

RUN pip3 install -r /app_name/requirements.txt # includes psycopg2==2.7.3.1

也许您可以将其翻译成与 python27 一起使用?

(顺便说一句 Python 2.7 即将消失,仅供参考)

A​​lpine 存储库中最接近 postgresql-dev 9.6.5 的版本是 9.6.10-r0,用于 Alpine 3.5: https://pkgs.alpinelinux.org/package/v3.5/main/x86_64/postgresql-dev

无论您的 Alpine 版本如何,您都可以指示 apk 从 V3.5 apk 存储库中选择这个确切的版本:

apk add postgresql-dev=9.6.10-r0 --repository=http://dl-cdn.alpinelinux.org/alpine/v3.5/main