FROM alpine:edge
MAINTAINER adam@diginc.us <adam@diginc.us>

ENV IMAGE alpine
ENV PATH /opt/pihole:${PATH}

COPY install.sh /install.sh
COPY ./alpine/service /usr/local/bin/service
ENV setupVars /etc/pihole/setupVars.conf
ENV PIHOLE_INSTALL /tmp/ph_install.sh

ENV TINI_VERSION v0.13.0
ADD https://github.com/krallin/tini/releases/download/${TINI_VERSION}/tini-static /tini
ADD https://github.com/krallin/tini/releases/download/${TINI_VERSION}/tini-static.asc /tini.asc

# Tini and package requirements
RUN apk add --update 'gnupg<2.1.17-r0' && \
    gpg --keyserver ha.pool.sks-keyservers.net --recv-keys 0527A9B7 && \
    gpg --verify /tini.asc && \
    chmod +x /tini && \
    apk add wget bash && \
    /install.sh && \
    rm -rf /var/cache/apk/*

# Customized from submodules
COPY ./alpine/nginx.conf /etc/nginx/nginx.conf

# Things installer did and fix alpine+nginx differences
ENV WEBLOGDIR /var/log/nginx
ENV PHP_CONFIG '/etc/php5/php-fpm.conf'
RUN mkdir -p /etc/pihole/ && \
    mkdir -p /var/www/html/pihole && \
    mkdir -p /var/www/html/admin/ && \
    chown nginx:nginx /var/www/html && \
    touch ${WEBLOGDIR}/access.log ${WEBLOGDIR}/error.log && \
    chown -R nginx:nginx ${WEBLOGDIR} && \
    sed -i 's|^user\s*=.*$|user = nginx|' $PHP_CONFIG && \
    chmod 775 /var/www/html && \
    touch /var/log/pihole.log && \
    chmod 644 /var/log/pihole.log && \
    chown dnsmasq:root /var/log/pihole.log && \
    sed -i "s/@INT@/eth0/" /etc/dnsmasq.d/01-pihole.conf && \
    echo 'Done!'

    #sed -i 's|"cd /etc/.pihole/ && git describe --tags --abbrev=0"|"cat /etc/pi-hole_version.txt"|g' /var/www/html/admin/footer.php && \
    #sed -i 's|"git describe --tags --abbrev=0"|"cat /etc/AdminLTE_version.txt"|g' /var/www/html/admin/footer.php && \
    #sed -i 's|www-data|nginx|g' /etc/sudoers.d/pihole && \

# php config start passes special ENVs into
ENV PHP_ENV_CONFIG '/etc/php5/fpm.d/envs.conf'
ENV PHP_ERROR_LOG '/var/log/nginx/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 80

SHELL ["/bin/bash", "-c"]
ENTRYPOINT ["/tini", "--"]
CMD [ "/start.sh" ]