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99 lines
2.0 KiB
99 lines
2.0 KiB
###
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### Meta Information
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###
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FROM localhost/debian
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# deploy options
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# -p (port) and -v (volume) both go host:container
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LABEL config_default="\
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-p 25:25 \
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-p 587:587 \
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-p 143:143 \
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-p 993:993 \
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-p 9083:80 \
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-v /srv/vol/mailsrv/data:/vol/data \
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-v /srv/vol/mailsrv/mail:/vol/mail \
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-v /srv/vol/mailsrv/ssl:/vol/ssl:ro \
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-v /srv/vol/mailsrv/log:/vol/log \
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"
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# Build Variables
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# uid that the files owner user should have
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ARG FILESUID=5000
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###
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### General Setup
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###
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# tell debian not to ask questions during install process
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ARG DEBIAN_FRONTEND=noninteractive
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# install packages we want
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RUN apt update -y && apt install -y rsyslog postfix dovecot-imapd dovecot-lmtpd dovecot-sieve cron apache2 postgresql roundcube roundcube-pgsql roundcube-plugins
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# add virtual mail user
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RUN addgroup --gid ${FILESUID:?} vmail && \
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adduser vmail --ingroup vmail --uid ${FILESUID:?} --disabled-password --gecos "Virtual Mail Owner" --shell /usr/sbin/nologin --no-create-home --home /var/mail/virtual
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# copy our custom scripts
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COPY assets/bin /usr/local/bin
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# put restart job in system crontab
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RUN echo '# restart postfix and dovecot every Monday at 3AM' >> /etc/crontab && \
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echo '23 3 * * 1 root systemctl restart postfix && systemctl restart dovecot' >> /etc/crontab
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# replace /var/log with symlink to /vol/log
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RUN mkdir -p /vol/log && \
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rm -r /var/log && \
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ln -s /vol/log /var/log
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###
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### mkvirtual
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###
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# copy mkvirtual service
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COPY assets/mkvirtual.service /etc/systemd/system/
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# enable service
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RUN systemctl enable mkvirtual.service
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###
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### Postfix
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###
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# copy postfix config
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COPY assets/postfix /etc/postfix
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###
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### Dovecot
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###
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# copy dovecot config
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COPY assets/dovecot /etc/dovecot
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# make symlink to mail dir
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RUN ln -s /vol/mail /var/mail/virtual
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###
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### Roundcube
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###
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###
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### Working Directory
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###
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# make sure /vol/data exists
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RUN mkdir -p /vol/data
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# set /vol/data as working directory
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WORKDIR /vol/data
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###
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### Bugfix
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###
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# bugfix for cron
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COPY assets/bugfix/cronfix /root/
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RUN chmod +x /root/cronfix && /root/cronfix
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