FROM debian:buster

EXPOSE 24 143 993 4190 10000
#     LMTP   IMAPS   Auth/Userdb
#        IMAP    Sieved

RUN groupadd -r -g 500 vmail && useradd -r -u 500 -g vmail vmail

RUN DEBIAN_FRONTEND=noninteractive && \
    apt-get update && \
    apt-get install -y --no-install-recommends \
        dovecot-ldap \
        dovecot-imapd \
        dovecot-lmtpd \
        dovecot-managesieved \
        msmtp \
        rsyslog \
        supervisor \
        ca-certificates &&\
    apt-get clean && \
    rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/* &&\
    ln -s /usr/bin/msmtp /usr/sbin/sendmail

VOLUME /var/vmail

ADD supervisord.conf /etc/supervisor/conf.d/supervisord.conf
add msmtp/msmtprc /etc/msmtprc

#ENTRYPOINT ["dovecot", "-F"]
#CMD ["-c", "/etc/dovecot/dovecot.conf"]

ENTRYPOINT ["supervisord"]