FROM alpine:latest COPY ./run.sh /opt/run.sh COPY ./add-user-group.py /opt/add-user-group.py RUN set -xe \ && apk add --no-cache samba python3 \ && mkdir /samba \ && chmod +x /opt/run.sh \ && chmod +x /opt/add-user-group.py CMD ["/opt/run.sh"] EXPOSE 137/udp EXPOSE 138/udp EXPOSE 139/tcp EXPOSE 445/tcp