84 lines
4.1 KiB
Docker
84 lines
4.1 KiB
Docker
FROM ubuntu:14.04
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MAINTAINER Thomas VIAL
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# Packages
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RUN DEBIAN_FRONTEND=noninteractive apt-get update -q --fix-missing && \
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apt-get -y upgrade && \
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apt-get -y install --no-install-recommends \
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postfix dovecot-core dovecot-imapd dovecot-pop3d dovecot-sieve dovecot-managesieved gamin amavisd-new spamassassin razor pyzor libsasl2-modules \
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clamav clamav-daemon libnet-dns-perl libmail-spf-perl bzip2 file gzip p7zip unzip arj rsyslog \
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opendkim opendkim-tools opendmarc curl fail2ban ed iptables fetchmail && \
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curl -sk http://neuro.debian.net/lists/trusty.de-m.libre > /etc/apt/sources.list.d/neurodebian.sources.list && \
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apt-key adv --recv-keys --keyserver hkp://pgp.mit.edu:80 0xA5D32F012649A5A9 && \
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apt-get update -q --fix-missing && apt-get -y upgrade fail2ban && \
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apt-get autoclean && rm -rf /var/lib/apt/lists/* && \
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rm -rf /usr/share/locale/* && rm -rf /usr/share/man/* && rm -rf /usr/share/doc/*
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# Configures Dovecot
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RUN sed -i -e 's/include_try \/usr\/share\/dovecot\/protocols\.d/include_try \/etc\/dovecot\/protocols\.d/g' /etc/dovecot/dovecot.conf
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RUN sed -i -e 's/#mail_plugins = \$mail_plugins/mail_plugins = \$mail_plugins sieve/g' /etc/dovecot/conf.d/15-lda.conf
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ADD target/dovecot/auth-passwdfile.inc /etc/dovecot/conf.d/
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ADD target/dovecot/??-*.conf /etc/dovecot/conf.d/
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# Enables Spamassassin and CRON updates
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RUN sed -i -r 's/^(CRON|ENABLED)=0/\1=1/g' /etc/default/spamassassin
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# Enables Amavis
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RUN sed -i -r 's/#(@| \\%)bypass/\1bypass/g' /etc/amavis/conf.d/15-content_filter_mode
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RUN adduser clamav amavis && adduser amavis clamav
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RUN useradd -u 5000 -d /home/docker -s /bin/bash -p $(echo docker | openssl passwd -1 -stdin) docker
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# Configure Fail2ban
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ADD target/fail2ban/jail.conf /etc/fail2ban/jail.conf
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ADD target/fail2ban/filter.d/dovecot.conf /etc/fail2ban/filter.d/dovecot.conf
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RUN echo "ignoreregex =" >> /etc/fail2ban/filter.d/postfix-sasl.conf
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# Enables Clamav
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RUN (crontab; echo "0 0,6,12,18 * * * /usr/bin/freshclam --quiet") | sort - | uniq - | crontab -
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RUN chmod 644 /etc/clamav/freshclam.conf && freshclam
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# Enables Pyzor and Razor
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USER amavis
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RUN razor-admin -create && razor-admin -register && pyzor discover
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USER root
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# Configure DKIM (opendkim)
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# DKIM config files
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ADD target/opendkim/opendkim.conf /etc/opendkim.conf
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ADD target/opendkim/default-opendkim /etc/default/opendkim
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# Configure DMARC (opendmarc)
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ADD target/opendmarc/opendmarc.conf /etc/opendmarc.conf
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ADD target/opendmarc/default-opendmarc /etc/default/opendmarc
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# Configure fetchmail
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ADD target/fetchmail/fetchmailrc /etc/fetchmailrc_general
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RUN sed -i 's/START_DAEMON=no/START_DAEMON=yes/g' /etc/default/fetchmail
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# Configures Postfix
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ADD target/postfix/main.cf target/postfix/master.cf /etc/postfix/
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# Configuring Logs
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RUN sed -i -r "/^#?compress/c\compress\ncopytruncate" /etc/logrotate.conf && \
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mkdir -p /var/log/mail && chown syslog:root /var/log/mail && \
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touch /var/log/mail/clamav.log && chown -R clamav:root /var/log/mail/clamav.log && \
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touch /var/log/mail/freshclam.log && chown -R clamav:root /var/log/mail/freshclam.log && \
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sed -i -r 's|/var/log/mail|/var/log/mail/mail|g' /etc/rsyslog.d/50-default.conf && \
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sed -i -r 's|LogFile /var/log/clamav/|LogFile /var/log/mail/|g' /etc/clamav/clamd.conf && \
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sed -i -r 's|UpdateLogFile /var/log/clamav/|UpdateLogFile /var/log/mail/|g' /etc/clamav/freshclam.conf && \
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sed -i -r 's|/var/log/clamav|/var/log/mail|g' /etc/logrotate.d/clamav-daemon && \
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sed -i -r 's|/var/log/clamav|/var/log/mail|g' /etc/logrotate.d/clamav-freshclam && \
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sed -i -r 's|/var/log/mail|/var/log/mail/mail|g' /etc/logrotate.d/rsyslog
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# Get LetsEncrypt signed certificate
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RUN curl -s https://letsencrypt.org/certs/lets-encrypt-x1-cross-signed.pem > /etc/ssl/certs/lets-encrypt-x1-cross-signed.pem && \
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curl -s https://letsencrypt.org/certs/lets-encrypt-x2-cross-signed.pem > /etc/ssl/certs/lets-encrypt-x2-cross-signed.pem
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# Start-mailserver script
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ADD target/bin/generate-ssl-certificate target/bin/generate-dkim-config target/bin/addmailuser target/bin/delmailuser target/start-mailserver.sh /usr/local/bin/
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RUN chmod +x /usr/local/bin/*
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EXPOSE 25 587 143 993 110 995 4190
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CMD /usr/local/bin/start-mailserver.sh
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