FROM python:3-alpine as builder COPY . /src WORKDIR /src RUN set -ex \ && apk --no-cache add curl make \ && pip install -r requirements.txt \ && python build_stubs.py \ && make blacklist # ------ FROM alpine:latest ENV DNSMASQ_HOSTSFILE=/etc/bind/blacklist \ DNSMASQ_POLL=60 LABEL maintainer Knut Ahlers COPY build.sh /usr/local/bin/ RUN set -ex \ && apk --no-cache add \ bash \ bind \ bind-tools \ && /usr/local/bin/build.sh COPY --from=builder /src/named.stubs /etc/bind/ COPY --from=builder /src/blacklist /etc/bind/ COPY named.conf /etc/bind/ COPY Corefile /etc/ COPY docker-entrypoint.sh /usr/local/bin/ EXPOSE 53/udp 53 HEALTHCHECK --interval=30s --timeout=5s \ CMD dig +short @localhost health.server.test A || exit 1 ENTRYPOINT ["/usr/local/bin/docker-entrypoint.sh"]