FROM multiarch/debian-debootstrap:arm64-stretch-slim

LABEL image="pihole/pihole:v4.0_aarch64"
LABEL maintainer="adam@diginc.us"
LABEL url="https://www.github.com/pi-hole/docker-pi-hole"

ENV VERSION v4.0
ENV ARCH aarch64
ENV PATH /opt/pihole:${PATH}

COPY install.sh /usr/local/bin/docker-install.sh
ENV PIHOLE_INSTALL /root/ph_install.sh
ENV S6OVERLAY_RELEASE https://github.com/just-containers/s6-overlay/releases/download/v1.21.4.0/s6-overlay-aarch64.tar.gz

RUN apt-get update && \
    apt-get install -y curl procps && \
    curl -L -s $S6OVERLAY_RELEASE | tar xvzf - -C / && \
    rm -rf /var/cache/apt/archives /var/lib/apt/lists/* && \
    mv /init /s6-init

RUN apt-get update && bash -ex docker-install.sh 2>&1

ENTRYPOINT [ "/s6-init" ]

ADD s6/debian-root /
COPY s6/service /usr/local/bin/service

# php config start passes special ENVs into
ENV PHP_ENV_CONFIG '/etc/lighttpd/conf-enabled/15-fastcgi-php.conf'
ENV PHP_ERROR_LOG '/var/log/lighttpd/error.log'
COPY ./start.sh /
COPY ./bash_functions.sh /

# IPv6 disable flag for networks/devices that do not support it
ENV IPv6 True

EXPOSE 53 53/udp
EXPOSE 67/udp
EXPOSE 80
EXPOSE 443

ENV S6_LOGGING 0
ENV S6_KEEP_ENV 1
ENV S6_BEHAVIOUR_IF_STAGE2_FAILS 2
ENV FTL_CMD no-daemon

HEALTHCHECK CMD dig @127.0.0.1 pi.hole || exit 1

SHELL ["/bin/bash", "-c"]