ddns/docker/powerdns/Dockerfile

FROM buildpack-deps:bookworm-scm

# the setup procedure according to https://repo.powerdns.com/ (Debian 12 Bookworm)
RUN echo "deb [arch=amd64] http://repo.powerdns.com/debian bookworm-auth-49 main" > /etc/apt/sources.list.d/pdns.list \
        && echo "Package: pdns-*\nPin: origin repo.powerdns.com\nPin-Priority: 600\n" >> /etc/apt/preferences.d/pdns \
        && curl https://repo.powerdns.com/FD380FBB-pub.asc | apt-key add - \
        && apt-get -y update \
        && apt-get install -y pdns-server pdns-backend-remote \
        && rm -rf /var/lib/apt/lists/*

COPY pdns.conf /etc/powerdns/pdns.conf

COPY entrypoint.sh /
RUN chmod +x /entrypoint.sh
ENTRYPOINT ["/entrypoint.sh"]

EXPOSE 53

CMD ["pdns_server", "--daemon=no"]