docker-save-attachments/Dockerfile

FROM ubuntu:latest

MAINTAINER Ding Corporation

VOLUME /var/mail /config /output

ADD save-attachments.crontab /etc/cron.d/save-attachments
ADD save-attachments.sh /opt/save-attachments.sh

# install packages
RUN apt-get update \
    && apt-get install -y fetchmail maildrop mpack \
    && apt-get clean && rm -fr /var/lib/apt/lists/*

RUN maildirmake /var/mail/working \
    && mkdir /var/mail/working/landing \
    && mkdir /var/mail/working/extracted \
    && echo "to /var/mail/working" > /root/.mailfilter \
    && touch /var/mail/save-attachments.log \
    && chmod 0644 /etc/cron.d/save-attachments

ADD docker-entrypoint.sh /opt/docker-entrypoint.sh
ENTRYPOINT ["/opt/docker-entrypoint.sh"]
CMD ["cron"]