docker-postfix/Dockerfile

32 lines
1.2 KiB
Docker

ARG ALPINE_VERSION=latest
FROM alpine:${ALPINE_VERSION}
LABEL maintaner="Bojan Cekrlic - https://github.com/bokysan/docker-postfix/"
# Install supervisor, postfix
# Install postfix first to get the first account (101)
# Install opendkim second to get the second account (102)
RUN true && \
apk add --no-cache --upgrade cyrus-sasl cyrus-sasl-plain cyrus-sasl-login && \
apk add --no-cache postfix && \
apk add --no-cache opendkim && \
apk add --no-cache --upgrade ca-certificates tzdata supervisor rsyslog musl musl-utils bash opendkim-utils && \
(rm "/tmp/"* 2>/dev/null || true) && (rm -rf /var/cache/apk/* 2>/dev/null || true)
# Set up configuration
COPY /configs/supervisord.conf /etc/supervisord.conf
COPY /configs/rsyslog*.conf /etc/
COPY /configs/opendkim.conf /etc/opendkim/opendkim.conf
COPY /configs/smtp_header_checks /etc/postfix/smtp_header_checks
COPY /scripts/*.sh /
RUN chmod +x /run.sh /opendkim.sh
# Set up volumes
VOLUME [ "/var/spool/postfix", "/etc/postfix", "/etc/opendkim/keys" ]
# Run supervisord
USER root
WORKDIR /tmp
EXPOSE 587
CMD ["/bin/sh", "-c", "/run.sh"]