Dockerfile: Replace unneeded backports pinning with explicit release selection

Backport repos have a priority of 100 by default, thus can just be added
with extra pinning. Use explicit release selection on the installation
of qemu-user-static instead, that's simpler.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
This commit is contained in:
Jan Kiszka 2021-08-06 11:25:48 +02:00
parent ed19ad0059
commit bb134014f2

View File

@ -8,7 +8,6 @@ ARG DEBIAN_FRONTEND=noninteractive
ENV LC_ALL=en_US.UTF-8
RUN echo 'deb http://deb.debian.org/debian buster-backports main' > /etc/apt/sources.list.d/buster-backports.list && \
echo "Package: qemu-user-static\nPin: release n=buster-backports\nPin-Priority: 501\n\nPackage: *\nPin: release n=buster-backports\nPin-Priority: -1" > /etc/apt/preferences.d/qemu-user-static && \
echo 'deb http://deb.debian.org/debian bullseye main' > /etc/apt/sources.list.d/bullseye.list && \
echo "Package: skopeo golang-github-containers-common golang-github-containers-image\nPin: release n=bullseye\nPin-Priority: 501\n\nPackage: *\nPin: release n=bullseye\nPin-Priority: -1" > /etc/apt/preferences.d/skopeo && \
apt-get update && \
@ -16,7 +15,7 @@ RUN echo 'deb http://deb.debian.org/debian buster-backports main' > /etc/apt/sou
autoconf automake gdisk libtool bash-completion \
reprepro python3 binfmt-support e2fsprogs \
umoci skopeo \
multistrap qemu-user-static debootstrap quilt && \
multistrap qemu-user-static/buster-backports debootstrap quilt && \
apt-get clean && \
rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*