FROM debian:bullseye-slim

RUN apt-get update \
&&  apt-get install -y --no-install-recommends samba smbclient \
&&  apt-get clean

ENV SMBUSER=share
ENV SMBPW=do_not_use_insecure

RUN groupadd -g 5858 "$SMBUSER" \
&&  useradd -u 5858 -g 5858 "$SMBUSER" \
&&  (echo "$SMBPW";echo "$SMBPW") | smbpasswd -sa "$SMBUSER"

HEALTHCHECK --interval=60s --timeout=15s \
    CMD smbclient -L '\\\\localhost\\' -U $SMBUSER%$SMBPW

EXPOSE 137/udp 138/udp 139 445

RUN mkdir /share && chown $SMBUSER:$SMBUSER /share && chmod 0777 /share

VOLUME /share

COPY ./etc /etc

COPY run.sh ./

CMD ./run.sh