FROM alpine:3.22.2

LABEL Maintainer="Wolfgang Hottgenroth <woho@hottis.de>"
LABEL ImageName="bind-hidden-primary"

RUN \
  apk add --no-cache bind bind-tools bash git openssh-client-default sudo && \
  mkdir -p /etc/named && \
  mkdir -p /etc/named/zones && \
  mkdir -p /etc/named-dist && \
  mkdir -p /var/log/named && \
  chown -R named:named /etc/named/zones /var/log/named && \
  sed -i s,/etc/bind,/etc/named/zones, /etc/passwd && \
  echo 'named ALL=(ALL) NOPASSWD: /bin/chown, /bin/chmod' >> /etc/sudoers

COPY named.conf /etc/named/
COPY whiskeylimahotel.de.zone /etc/named-dist/
COPY zones.conf /etc/named-dist/
COPY start.sh /usr/local/bin/start.sh

RUN chmod +x /usr/local/bin/start.sh

WORKDIR /etc/named
VOLUME /etc/named/zones

USER named

EXPOSE 8053/udp
EXPOSE 8053/tcp

CMD [ "/usr/local/bin/start.sh" ]