ab0b1e6424
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35 lines
839 B
Docker
35 lines
839 B
Docker
FROM ubuntu:latest as builder
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# install the required packages
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RUN apt-get update && apt-get install -y \
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wget \
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libunbound-dev \
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git \
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make \
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build-essential
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# add golang to the builder
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RUN wget https://golang.org/dl/go1.22.0.linux-amd64.tar.gz && \
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tar -C /usr/local -xzf go* && \
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ln -s /usr/local/go/bin/go /usr/local/bin && \
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rm go*
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# grab the coredns release
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WORKDIR /tmp/coredns/
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RUN wget https://github.com/coredns/coredns/archive/v1.11.1.tar.gz && \
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tar -xzf v* && \
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mv core* coredns && \
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rm v*
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# build coredns
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WORKDIR /tmp/coredns/coredns/
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COPY plugin.cfg .
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RUN CGO_ENABLED=1 make
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FROM ubuntu:latest
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COPY --from=builder /tmp/coredns/coredns/coredns /dns/
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RUN apt-get update && apt-get install -y libunbound-dev && rm -rf /var/lib/apt/lists/*
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WORKDIR /dns/
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ENTRYPOINT ["./coredns"]
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