FROM buildpack-deps:focal-scm

RUN apt-get update && apt-get -y install systemd systemd-sysv

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*

ENV GITDIR /etc/.pihole
ENV SCRIPTDIR /opt/pihole

RUN mkdir -p $GITDIR $SCRIPTDIR /etc/pihole
ADD . $GITDIR
RUN cp $GITDIR/advanced/Scripts/*.sh $GITDIR/gravity.sh $GITDIR/pihole $GITDIR/automated\ install/*.sh $SCRIPTDIR/
ENV PATH /usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:$SCRIPTDIR
ENV DEBIAN_FRONTEND=noninteractive

RUN true && \
    chmod +x $SCRIPTDIR/*

ENV SKIP_INSTALL true
ENV OS_CHECK_DOMAIN_NAME dev-supportedos.pi-hole.net

CMD ["/bin/systemd"]