【发布时间】:2021-11-14 21:50:23
【问题描述】:
当我使用 python:3.10.0rc2-buster 或 python:3.10.0rc2-slim-buster 构建我的 docker 映像时,我的 Django 应用程序运行良好,没有任何问题。
为了减小图像大小,我切换到python:3.10-rc-alpine,但是我面临着几十个缺失的依赖项。
我发现这篇文章很有帮助 Docker Alpine Linux python (missing) 它让我能够解决一些缺失的依赖项。
感谢您的支持,指导我如何解决这个问题?
这些是我收到的缺少依赖项错误:
#6 9.141 ERROR: unable to select packages:
#6 9.173 libcairo2 (no such package):
#6 9.173 required by: world[libcairo2]
#6 9.173 libgdk-pixbuf2.0-0 (no such package):
#6 9.173 required by: world[libgdk-pixbuf2.0-0]
#6 9.173 libldap2-dev (no such package):
#6 9.173 required by: world[libldap2-dev]
#6 9.173 libpango-1.0-0 (no such package):
#6 9.173 required by: world[libpango-1.0-0]
#6 9.173 libpangocairo-1.0-0 (no such package):
#6 9.173 required by: world[libpangocairo-1.0-0]
#6 9.173 libsasl2-dev (no such package):
#6 9.173 required by: world[libsasl2-dev]
#6 9.173 libsnmp-dev (no such package):
#6 9.173 required by: world[libsnmp-dev]
#6 9.173 libssl-dev (no such package):
#6 9.173 required by: world[libssl-dev]
#6 9.173 pdftk (no such package):
#6 9.173 required by: world[pdftk]
#6 9.173 python-dev (no such package):
#6 9.173 required by: world[python-dev]
#6 9.173 python3-cffi (no such package):
#6 9.173 required by: world[python3-cffi]
#6 9.173 python3-setuptools (no such package):
#6 9.173 required by: world[python3-setuptools]
#6 9.173 python3-wheel (no such package):
#6 9.173 required by: world[python3-wheel]
#6 9.173 sqlite3 (no such package):
#6 9.173 required by: world[sqlite3]
这是我的 docker 文件的一部分:
FROM python:3.10-rc-alpine
RUN apk --no-cache update && \
apk --no-cache add --update alpine-sdk && \
apk --no-cache add \
python3 \
lsof \
pdftk \
unixodbc-dev \
vim \
git \
python3-dev \
python3-setuptools \
python3-wheel \
python3-cffi libcairo2 libpango-1.0-0 libpangocairo-1.0-0 libgdk-pixbuf2.0-0 libffi-
dev shared-mime-info \
libsasl2-dev python-dev libldap2-dev libssl-dev libsnmp-dev \
nginx \
supervisor \
sqlite3 && \
pip3 install -U pip setuptools && \
【问题讨论】:
-
您使用的docker镜像已经安装了python。试图重新安装它是没有意义的。此外,您提到缺少依赖项。正在尝试安装什么?
-
@akortex 感谢您的评论。您对重新安装 python 是正确的。我已经附上了试图安装导致错误消息的依赖项/包的列表。
-
那么除了python还有什么需要安装的?
-
以下是我正在尝试安装的项目列表
python3-cffilibcairo2libpango-1.0-0libpangocairo-1.0-0libgdk-pixbuf2.0-0libffi-devlibsasl2-devpython-devlibldap2-dev@9 987654337@pdftkpython3-setuptoolspython3-wheelsqlite3 -
为什么需要各种库包?安装工具等可以通过
pip安装。
标签: python django docker dockerfile alpine