51 lines
2.1 KiB
Docker
51 lines
2.1 KiB
Docker
FROM docker.io/library/ubuntu:24.04
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LABEL com.github.containers.toolbox="true" \
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name="ubuntu-toolbox" \
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version="24.04" \
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usage="This image is meant to be used with the toolbox command" \
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summary="Base image for creating Ubuntu Toolbx containers" \
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maintainer="Ievgen Popovych <jmennius@gmail.com>"
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# Remove apt configuration optimized for containers
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# Remove docker-gzip-indexes to help with "command-not-found"
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RUN rm /etc/apt/apt.conf.d/docker-gzip-indexes /etc/apt/apt.conf.d/docker-no-languages
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# Enable myhostname nss plugin for clean hostname resolution without patching
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# hosts (at least for sudo), add it right after 'files' entry. We expect that
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# this entry is not present yet. Do this early so that package postinst (which
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# adds it too late in the order) skips this step
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RUN sed -Ei 's/^(hosts:.*)(\<files\>)\s*(.*)/\1\2 myhostname \3/' /etc/nsswitch.conf
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# Restore documentation but do not upgrade all packages
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# Install ubuntu-minimal & ubuntu-standard
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# Install extra packages as well as libnss-myhostname
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COPY extra-packages /
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RUN apt-get update && \
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DEBIAN_FRONTEND=noninteractive apt-get -y install unminimize && \
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sed -Ei '/apt-get (update|upgrade)/s/^/#/' /usr/bin/unminimize && \
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yes | /usr/bin/unminimize && \
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DEBIAN_FRONTEND=noninteractive apt-get -y install \
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ubuntu-minimal ubuntu-standard \
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libnss-myhostname \
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flatpak-xdg-utils \
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$(cat extra-packages | xargs) && \
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rm -rd /var/lib/apt/lists/*
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RUN rm /extra-packages
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# Enable the use of p11-kit-client.so to access CA certificates from the host
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RUN mkdir --parents /etc/pkcs11/modules
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# Fix empty bind-mount to clear selinuxfs (see #337)
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RUN mkdir /usr/share/empty
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# Add flatpak-spawn to /usr/bin
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RUN ln -s /usr/libexec/flatpak-xdg-utils/flatpak-spawn /usr/bin/
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# Having anything in /home prevents toolbox from symlinking /var/home there,
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# and 'ubuntu' user with UID 1000 will most likely conflict with host user as well
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RUN userdel --remove ubuntu
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# Disable APT ESM hook which tries to enable some systemd services on each apt invocation
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RUN rm /etc/apt/apt.conf.d/20apt-esm-hook.conf
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