docker-postfix/Dockerfile

29 lines
828 B
Docker

FROM alpine:edge
MAINTAINER Bojan Cekrlic
# You can set this variables when running the image to override the host name or
# foward the messages to another server
# ENV HOSTNAME
# Hostname that will be used in the outgoing mail
# ENV RELAYHOST
# The relay host for this server
# ENV ALLOWED_SENDER_DOMAINS
# Limit the list of sending domains to this list only
RUN true && \
apk add --no-cache --update postfix ca-certificates supervisor rsyslog bash && \
(rm "/tmp/"* 2>/dev/null || true) && (rm -rf /var/cache/apk/* 2>/dev/null || true)
COPY supervisord.conf /etc/supervisord.conf
COPY rsyslog.conf /etc/rsyslog.conf
COPY postfix.sh /postfix.sh
RUN chmod +x /postfix.sh
VOLUME [ "/var/spool/postfix", "/etc/postfix" ]
USER root
WORKDIR /tmp
EXPOSE 587
ENTRYPOINT ["/usr/bin/supervisord", "-c", "/etc/supervisord.conf"]