Ensure that package managers clean up

Every package manager should clean up after themselves in order to keep
docker layers neat and tiny:

apt (Debian/Ubuntu package manager):

 - unneeded dependencies are cleared (autoremove)
 - caches are cleaned (clean)
 - package lists are deleted

yum (CentOS package manager),
zypper (OpenSuse package manager)

 - should clear caches after installing dependencies

pip (Python package manager),
apk (Alpine package manager)

 - should use no cache for installing dependencies
This commit is contained in:
Lukas Eipert 2018-10-04 14:38:17 +02:00
parent 9fa4aa85c2
commit 5380948868
No known key found for this signature in database
GPG key ID: 148BEA37CB35B2AC
19 changed files with 62 additions and 27 deletions

View file

@ -1,9 +1,10 @@
FROM opensuse:42.3
RUN zypper -q -n --gpg-auto-import-keys update
RUN zypper -q -n in -t pattern devel_perl devel_basis
RUN zypper -q -n install \
gcc gcc-c++ git make curl zlib-devel libopenssl-devel glibc-i18ndata glibc-locale
RUN zypper -q -n --gpg-auto-import-keys update \
&& zypper -q -n in -t pattern devel_perl devel_basis \
&& zypper -q -n install \
gcc gcc-c++ git make curl zlib-devel libopenssl-devel glibc-i18ndata glibc-locale \
&& zypper clean -a
ENV LANG en_US.UTF-8
ENV LC_ALL en_US.UTF-8