FROM linuxkit/alpine:35b33c6b03c40e51046c3b053dd131a68a26c37a AS mirror

RUN apk add --no-cache go musl-dev linux-headers
ARG GOPKGVERSION
ENV ldflags="-X main.Version=$GOPKGVERSION"
ENV GOPATH=/go PATH=$PATH:/go/bin GO111MODULE=off
# Hack to work around an issue with go on arm64 requiring gcc
RUN [ $(uname -m) = aarch64 ] && apk add --no-cache gcc || true

COPY .  /go/src/metadata/
RUN go-compile.sh /go/src/metadata

RUN mkdir -p out/tmp out/var out/run out/dev out/etc out/etc/ssl/certs

FROM scratch
ENTRYPOINT []
CMD []
WORKDIR /
COPY --from=mirror /go/bin/metadata /usr/bin/metadata
COPY --from=mirror /out/ /
CMD ["/usr/bin/metadata"]