FROM alpine:latest 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 \ apk-tools \ busybox \ ca-certificates \ musl \ openssh-server \ openssh-client \ rsync \ tini \ util-linux \ && true #RUN mv /out/etc/apk/repositories.upstream /out/etc/apk/repositories FROM scratch ENTRYPOINT [] WORKDIR / COPY --from=mirror /out/ / COPY etc/ /etc/ COPY usr/ /usr/ RUN mkdir -p /etc/ssh /root/.ssh && chmod 0700 /root/.ssh CMD ["/sbin/tini", "/usr/bin/ssh.sh"]