ntpsec_debian-testing-slim

FROM registry.gitlab.com/rouing/docker-ntpsec/builder/debian:testing-slim AS builder
FROM debian:testing-slim

LABEL maintainer "rouing"
LABEL description "NTP reference implementation, refactored for security"

ENV NTPSEC_RUN_DEPS python3 libssl1.1 libcap2 libseccomp2 pps-tools libgps26 libbsd0 libavahi-compat-libdnssd1

RUN apt-get update && apt-get install -y $NTPSEC_RUN_DEPS && rm -rf /var/lib/apt/lists/*

COPY --from=builder /usr/sbin/ntpd /usr/sbin/ntpd
COPY --from=builder /usr/bin/ntp* /usr/bin/
COPY --from=builder /usr/lib/python3/dist-packages/ntp/ /usr/lib/python3/dist-packages/ntp/

COPY ntp.conf /etc/ntp.conf

RUN set -x && \
    mkdir -p /var/ntpsec/

RUN ntpd --version

EXPOSE 123/udp
EXPOSE 123/tcp

ENTRYPOINT ["/usr/sbin/ntpd"]

CMD ["-n", "-c", "/etc/ntp.conf"]