FROM linuxkit/alpine:6336329f15b4166514782eaa555cf0ffd35c519c@sha256:f6c2ce92910b1d6e4e5557850a554f4a3ae9f66c1e89ad86a24d6c6e550f165e 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 musl # Remove apk residuals. We have a read-only rootfs, so apk is of no use. RUN rm -rf /out/etc/apk /out/lib/apk /out/var/cache FROM scratch ENTRYPOINT [] CMD [] WORKDIR / COPY --from=mirror /out/ / COPY init / COPY etc etc/