ARG BASE_IMAGE
FROM ${BASE_IMAGE}

ENV container=docker
ENV DEBIAN_FRONTEND=noninteractive

RUN apt-get update \
    && apt-get install -y --no-install-recommends \
        ca-certificates curl iproute2 openssl procps sudo systemd systemd-sysv \
    && apt-get clean \
    && rm -rf /var/lib/apt/lists/*

STOPSIGNAL SIGRTMIN+3
CMD ["/sbin/init"]