FROM linuxkit/alpine:518c2ed0f398c5508969ac5e033607201fb419ed AS mirror RUN mkdir -p /out/etc/apk && cp -r /etc/apk/* /out/etc/apk/ RUN apk add --no-cache --initdb -p /out \ alpine-baselayout \ busybox # Remove apk residuals RUN rm -rf /out/etc/apk /out/lib/apk /out/var/cache FROM scratch ENTRYPOINT [] WORKDIR / COPY --from=mirror /out/ / COPY loopy.sh /usr/bin/loopy RUN chmod +x /usr/bin/loopy CMD ["/usr/bin/loopy"]