FROM alpine:3.12
LABEL author="Serge NOEL <serge.noel@easylinux.fr>" \ 
      name="Samba AD DC - Alpine" \
      description="Provides a Docker image for Samba 4 DC on Alpine Linux." 

# Install
RUN apk add --no-cache samba-dc \
  # Remove default config data, if any
  && rm -rf /etc/samba \
  && rm -rf /var/lib/samba \
  && rm -rf /var/log/samba

# Ports
EXPOSE 37/udp \
  53 \
  88 \
  123/udp \
  135/tcp \
  137/udp \
  138/udp \
  139 \
  389 \
  445 \
  464 \
  636/tcp \
  49152-65535/tcp \
  3268/tcp \
  3269/tcp

# Volume config
VOLUME ["/samba"]

# Entrypoint
COPY ./entrypoint.sh /
ENTRYPOINT ["/entrypoint.sh"]
CMD ["samba"]