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ntpsec_debian10-slim
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ntpsec_debian10-slim
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FROM registry.gitlab.com/rouing/docker-ntpsec/builder/debian:10-slim AS builder
FROM debian:10-slim
LABEL maintainer "rouing"
LABEL description "NTP reference implementation, refactored for security"
ENV NTPSEC_RUN_DEPS python3 libssl1.1 libcap2 libseccomp2 pps-tools libgps23 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"]