btcd/Dockerfile

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Docker
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# This Dockerfile builds btcd from source and creates a small (55 MB) docker container based on alpine linux.
#
# Clone this repository and run the following command to build and tag a fresh btcd amd64 container:
#
# docker build . -t yourregistry/btcd
#
# You can use the following command to buid an arm64v8 container:
#
# docker build . -t yourregistry/btcd --build-arg ARCH=arm64v8
#
# For more information how to use this docker image visit:
# https://github.com/btcsuite/btcd/tree/master/docs
#
# 8333 Mainnet Bitcoin peer-to-peer port
# 8334 Mainet RPC port
ARG ARCH=amd64
FROM golang:1.14-alpine3.12 AS build-container
ARG ARCH
ENV GO111MODULE=on
ADD . /app
WORKDIR /app
RUN set -ex \
&& if [ "${ARCH}" = "amd64" ]; then export GOARCH=amd64; fi \
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&& if [ "${ARCH}" = "arm32v7" ]; then export GOARCH=arm; fi \
&& if [ "${ARCH}" = "arm64v8" ]; then export GOARCH=arm64; fi \
&& echo "Compiling for $GOARCH" \
&& go install -v . ./cmd/...
FROM $ARCH/alpine:3.12
COPY --from=build-container /go/bin /bin
VOLUME ["/root/.btcd"]
EXPOSE 8333 8334
ENTRYPOINT ["btcd"]