dockerfiles/coredns/Dockerfile

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FROM alpine:latest
LABEL maintainer "Jessie Frazelle <jess@linux.com>"
ENV PATH /go/bin:/usr/local/go/bin:$PATH
ENV GOPATH /go
RUN apk --no-cache add \
ca-certificates
ENV COREDNS_VERSION v1.1.2
RUN buildDeps=' \
go \
git \
gcc \
g++ \
libc-dev \
libgcc \
make \
' \
set -x \
&& apk --no-cache add $buildDeps \
&& git clone --depth 1 --branch ${COREDNS_VERSION} https://github.com/coredns/coredns /go/src/github.com/coredns/coredns \
&& cd /go/src/github.com/coredns/coredns \
&& make CHECKS="godeps" \
&& mv coredns /usr/bin/coredns \
&& apk del $buildDeps \
&& rm -rf /go \
&& echo "Build complete."
ENTRYPOINT [ "coredns", "-log" ]