exherbo-dockermail/opendkim/Dockerfile
2015-07-26 20:02:11 +01:00

35 lines
865 B
Docker

FROM ubuntu:14.10
ENV DEBIAN_FRONTEND noninteractive
RUN locale-gen en_GB en_GB.UTF-8 && dpkg-reconfigure locales
# Prerequisites
RUN echo "#!/bin/sh\nexit 0" > /usr/sbin/policy-rc.d && \
apt-get update && apt-get install -y opendkim && \
apt-get clean && \
rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
# Nice place for your settings
VOLUME ["/mail_settings"]
# Configure boot script
COPY boot /
RUN chmod 755 /boot
ENV OPEN_DKIM=true
# Redirect logs for Docker to pickup
RUN ln -sf /dev/stdout /var/log/mail.log && \
ln -sf /dev/stdout /var/log/mail.info && \
ln -sf /dev/stdout /var/log/mail.warn && \
ln -sf /dev/stderr /var/log/mail.err
# Make logs writable for everyone
RUN chmod 002 /var/log/mail.log \
/var/log/mail.info \
/var/log/mail.warn \
/var/log/mail.err
EXPOSE 8891
ENTRYPOINT /boot; opendkim -f -p inet:8891@0.0.0.0