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