balena-supervisor/gosuper/Dockerfile

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# Build golang supervisor
FROM debian:jessie
RUN apt-get update \
&& apt-get install -y \
build-essential \
curl \
rsync \
upx-ucl \
&& rm -rf /var/lib/apt/lists/
ENV GOLANG_VERSION 1.6.3
ENV GOLANG_DOWNLOAD_URL https://golang.org/dl/go$GOLANG_VERSION.linux-amd64.tar.gz
ENV GOLANG_DOWNLOAD_SHA256 cdde5e08530c0579255d6153b08fdb3b8e47caabbe717bc7bcd7561275a87aeb
COPY go-${GOLANG_VERSION}-patches /go-${GOLANG_VERSION}-patches
RUN mkdir /usr/src/go \
&& cd /usr/src/go \
&& curl -L -o go.tar.gz $GOLANG_DOWNLOAD_URL \
&& echo "${GOLANG_DOWNLOAD_SHA256} go.tar.gz" | sha256sum -c - \
&& tar xzf go.tar.gz -C /usr/local \
&& cd /usr/src \
&& rm -rf go \
&& export GOROOT_BOOTSTRAP=/usr/local/go-bootstrap \
&& cp -r /usr/local/go /usr/local/go-bootstrap \
&& cd /usr/local/go/src \
&& patch -p2 -i /go-${GOLANG_VERSION}-patches/0001-Revert-runtime-check-and-fail-early-with-a-message-i.patch \
&& patch -p2 -i /go-${GOLANG_VERSION}-patches/0002-implement-atomic-quadword-ops-with-FILD-FISTP.patch \
&& ./make.bash \
&& rm -rf /usr/local/go-bootstrap
ENV GOPATH /go
ENV PATH $GOPATH/bin:/usr/local/go/bin:$PATH
COPY . /go/src/resin-supervisor/gosuper
WORKDIR /go/src/resin-supervisor/gosuper
ENV GOOS linux
ENV GO386=387
ARG GOARCH=amd64
ARG GOARM=''
RUN go install -a -v ./gosuper \
&& cd /go/bin \
&& find -type f -name gosuper -exec mv {} /go/bin/gosuper \; \
&& upx --best /go/bin/gosuper
CMD rsync -a --delete /go/bin/gosuper /build