# SPDX-FileCopyrightText: © 2020 Open Networking Foundation <support@opennetworking.org>
# SPDX-License-Identifier: Apache-2.0

FROM debian:11

ENV container docker
ENV LC_ALL C
ENV DEBIAN_FRONTEND noninteractive

# hadolint ignore=DL3008
RUN apt-get update \
    && apt-get install -y --no-install-recommends \
         bash \
         iproute2 \
         python3 \
         sudo \
         systemd \
    && apt-get clean \
    && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/* \
    && 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* \
    && ln -s /lib/systemd/system /sbin/init \
    && systemctl set-default multi-user.target

ENV init /lib/systemd/systemd
VOLUME [ "/sys/fs/cgroup" ]

ENTRYPOINT ["/lib/systemd/systemd"]