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32 lines
883 B
Docker
32 lines
883 B
Docker
# Systemd inside a Docker container, for CI and local development
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ARG BASE_IMAGE=ubuntu:22.04
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FROM $BASE_IMAGE
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# DEBIAN_FRONTEND is set to avoid being asked for input and hang during build:
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# https://anonoz.github.io/tech/2020/04/24/docker-build-stuck-tzdata.html
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RUN export DEBIAN_FRONTEND=noninteractive \
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&& apt-get update \
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&& apt-get install --yes \
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systemd \
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bzip2 \
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curl \
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git \
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sudo \
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python3 \
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&& rm -rf /var/lib/apt/lists/*
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# Kill all the things we don't need
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RUN find /etc/systemd/system \
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/lib/systemd/system \
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-path '*.wants/*' \
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-not -name '*journald*' \
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-not -name '*systemd-tmpfiles*' \
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-not -name '*systemd-user-sessions*' \
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-exec rm \{} \;
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RUN systemctl set-default multi-user.target
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STOPSIGNAL SIGRTMIN+3
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CMD ["/bin/bash", "-c", "exec /lib/systemd/systemd --log-target=journal 3>&1"]
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