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34 lines
686 B
Docker
34 lines
686 B
Docker
FROM golang:alpine
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ARG COREDNS_VERSION=v1.0.5
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ADD ./build.sh /usr/local/bin/build.sh
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ADD ./cron_generate.go /src/cron_generate.go
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RUN set -ex \
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&& apk --no-cache add git bash \
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&& bash /usr/local/bin/build.sh
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FROM alpine
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LABEL maintainer Knut Ahlers <knut@ahlers.me>
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COPY --from=0 /go/bin/coredns /usr/local/bin/
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ADD ./requirements.txt /src/requirements.txt
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RUN set -ex \
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&& apk --no-cache add python3 bind-tools \
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&& pip3 install -r /src/requirements.txt
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ADD . /src
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WORKDIR /src
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EXPOSE 53/udp 53
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VOLUME ["/src/zones"]
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HEALTHCHECK --interval=30s --timeout=5s \
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CMD dig +short @localhost health.server.test TXT || exit 1
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ENTRYPOINT ["/usr/local/bin/coredns"]
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CMD ["--"]
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