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ARG BASE_IMAGE
FROM ${BASE_IMAGE}
ENV container docker
ENV LC_ALL C
ENV DEBIAN_FRONTEND noninteractive
RUN apt-get update \
&& apt-get install -y python3 systemd systemd-sysv \
&& apt-get clean \
&& rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
RUN rm -f /lib/systemd/system/multi-user.target.wants/* \
/etc/systemd/system/*.wants/* \
/lib/systemd/system/local-fs.target.wants/* \
/lib/systemd/system/sockets.target.wants/*udev* \
/lib/systemd/system/sockets.target.wants/*initctl* \
/lib/systemd/system/sysinit.target.wants/systemd-tmpfiles-setup* \
/lib/systemd/system/systemd-update-utmp*
VOLUME [ "/sys/fs/cgroup" ]
CMD ["/lib/systemd/systemd"]
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