Dockerfile: use heredocs (#2805)
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Dockerfile
157
Dockerfile
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@ -13,7 +13,7 @@ ARG DEBIAN_FRONTEND=noninteractive
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ARG DOVECOT_COMMUNITY_REPO=0
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ARG LOG_LEVEL=trace
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SHELL ["/bin/bash", "-o", "pipefail", "-c"]
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SHELL ["/bin/bash", "-e", "-o", "pipefail", "-c"]
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# -----------------------------------------------
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# --- Install Basic Software --------------------
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@ -26,18 +26,18 @@ RUN /bin/bash /build/packages.sh
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COPY target/bin/sedfile /usr/local/bin/sedfile
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RUN chmod +x /usr/local/bin/sedfile
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# -----------------------------------------------
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# --- ClamAV & FeshClam -------------------------
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# -----------------------------------------------
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RUN \
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echo '0 */6 * * * clamav /usr/bin/freshclam --quiet' >/etc/cron.d/clamav-freshclam && \
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chmod 644 /etc/clamav/freshclam.conf && \
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sedfile -i 's/Foreground false/Foreground true/g' /etc/clamav/clamd.conf && \
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mkdir /var/run/clamav && \
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chown -R clamav:root /var/run/clamav && \
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RUN <<EOF
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echo '0 */6 * * * clamav /usr/bin/freshclam --quiet' >/etc/cron.d/clamav-freshclam
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chmod 644 /etc/clamav/freshclam.conf
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sedfile -i 's/Foreground false/Foreground true/g' /etc/clamav/clamd.conf
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mkdir /var/run/clamav
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chown -R clamav:root /var/run/clamav
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rm -rf /var/log/clamav/
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EOF
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# Copy over latest DB updates from official ClamAV image. Better than running `freshclam` (which requires extra RAM during build)
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# hadolint ignore=DL3021
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@ -54,14 +54,15 @@ RUN chmod 0 /etc/cron.d/dovecot-purge.disabled
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WORKDIR /usr/share/dovecot
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# hadolint ignore=SC2016,SC2086,SC2069
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RUN \
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sedfile -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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sedfile -i -e 's/#mail_plugins = \$mail_plugins/mail_plugins = \$mail_plugins sieve/g' /etc/dovecot/conf.d/15-lda.conf && \
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sedfile -i -e 's/^.*lda_mailbox_autocreate.*/lda_mailbox_autocreate = yes/g' /etc/dovecot/conf.d/15-lda.conf && \
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sedfile -i -e 's/^.*lda_mailbox_autosubscribe.*/lda_mailbox_autosubscribe = yes/g' /etc/dovecot/conf.d/15-lda.conf && \
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sedfile -i -e 's/^.*postmaster_address.*/postmaster_address = '${POSTMASTER_ADDRESS:="postmaster@domain.com"}'/g' /etc/dovecot/conf.d/15-lda.conf && \
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mkdir -p /usr/lib/dovecot/sieve-pipe /usr/lib/dovecot/sieve-filter /usr/lib/dovecot/sieve-global && \
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RUN <<EOF
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sedfile -i -e 's/include_try \/usr\/share\/dovecot\/protocols\.d/include_try \/etc\/dovecot\/protocols\.d/g' /etc/dovecot/dovecot.conf
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sedfile -i -e 's/#mail_plugins = \$mail_plugins/mail_plugins = \$mail_plugins sieve/g' /etc/dovecot/conf.d/15-lda.conf
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sedfile -i -e 's/^.*lda_mailbox_autocreate.*/lda_mailbox_autocreate = yes/g' /etc/dovecot/conf.d/15-lda.conf
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sedfile -i -e 's/^.*lda_mailbox_autosubscribe.*/lda_mailbox_autosubscribe = yes/g' /etc/dovecot/conf.d/15-lda.conf
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sedfile -i -e 's/^.*postmaster_address.*/postmaster_address = '${POSTMASTER_ADDRESS:="postmaster@domain.com"}'/g' /etc/dovecot/conf.d/15-lda.conf
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mkdir -p /usr/lib/dovecot/sieve-pipe /usr/lib/dovecot/sieve-filter /usr/lib/dovecot/sieve-global
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chmod 755 -R /usr/lib/dovecot/sieve-pipe /usr/lib/dovecot/sieve-filter /usr/lib/dovecot/sieve-global
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EOF
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# -----------------------------------------------
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# --- LDAP & SpamAssassin's Cron ----------------
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@ -77,13 +78,12 @@ COPY \
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/etc/postfix/
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# hadolint ignore=SC2016
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RUN \
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sedfile -i -r 's/^(CRON)=0/\1=1/g' /etc/default/spamassassin && \
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sedfile -i -r 's/^\$INIT restart/supervisorctl restart amavis/g' \
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/etc/spamassassin/sa-update-hooks.d/amavisd-new && \
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mkdir -p /etc/spamassassin/kam/ && \
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curl -sSfLo /etc/spamassassin/kam/kam.sa-channels.mcgrail.com.key \
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https://mcgrail.com/downloads/kam.sa-channels.mcgrail.com.key
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RUN <<EOF
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sedfile -i -r 's/^(CRON)=0/\1=1/g' /etc/default/spamassassin
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sedfile -i -r 's/^\$INIT restart/supervisorctl restart amavis/g' /etc/spamassassin/sa-update-hooks.d/amavisd-new
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mkdir -p /etc/spamassassin/kam/
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curl -sSfLo /etc/spamassassin/kam/kam.sa-channels.mcgrail.com.key https://mcgrail.com/downloads/kam.sa-channels.mcgrail.com.key
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EOF
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# -----------------------------------------------
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# --- PostSRSD, Postgrey & Amavis ---------------
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@ -92,40 +92,52 @@ RUN \
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COPY target/postsrsd/postsrsd /etc/default/postsrsd
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COPY target/postgrey/postgrey /etc/default/postgrey
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COPY target/postgrey/postgrey.init /etc/init.d/postgrey
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RUN \
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chmod 755 /etc/init.d/postgrey && \
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mkdir /var/run/postgrey && \
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chown postgrey:postgrey /var/run/postgrey && \
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RUN <<EOF
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chmod 755 /etc/init.d/postgrey
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mkdir /var/run/postgrey
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chown postgrey:postgrey /var/run/postgrey
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curl -Lsfo /etc/postgrey/whitelist_clients https://postgrey.schweikert.ch/pub/postgrey_whitelist_clients
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EOF
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COPY target/amavis/conf.d/* /etc/amavis/conf.d/
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RUN \
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sedfile -i -r 's/#(@| \\%)bypass/\1bypass/g' /etc/amavis/conf.d/15-content_filter_mode && \
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RUN <<EOF
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sedfile -i -r 's/#(@| \\%)bypass/\1bypass/g' /etc/amavis/conf.d/15-content_filter_mode
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# add users clamav and amavis to each others group
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adduser clamav amavis && \
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adduser amavis clamav && \
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adduser clamav amavis
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adduser amavis clamav
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# no syslog user in Debian compared to Ubuntu
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adduser --system syslog && \
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useradd -u 5000 -d /home/docker -s /bin/bash -p "$(echo docker | openssl passwd -1 -stdin)" docker && \
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echo "0 4 * * * /usr/local/bin/virus-wiper" | crontab - && \
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adduser --system syslog
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useradd -u 5000 -d /home/docker -s /bin/bash -p "$(echo docker | openssl passwd -1 -stdin)" docker
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echo "0 4 * * * /usr/local/bin/virus-wiper" | crontab -
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chmod 644 /etc/amavis/conf.d/*
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EOF
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# overcomplication necessary for CI
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RUN \
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for _ in {1..10}; do su - amavis -c "razor-admin -create" ; sleep 3 ; \
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if su - amavis -c "razor-admin -register" ; then { EC=0 ; break ; } ; \
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else EC=${?} ; fi ; done ; (exit ${EC})
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RUN <<EOF
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for _ in {1..10}; do
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su - amavis -c "razor-admin -create"
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sleep 3
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if su - amavis -c "razor-admin -register"; then
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EC=0
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break
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else
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EC=${?}
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fi
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done
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exit ${EC}
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EOF
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# -----------------------------------------------
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# --- Fail2Ban, DKIM & DMARC --------------------
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# -----------------------------------------------
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COPY target/fail2ban/jail.local /etc/fail2ban/jail.local
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RUN \
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ln -s /var/log/mail/mail.log /var/log/mail.log && \
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RUN <<EOF
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ln -s /var/log/mail/mail.log /var/log/mail.log
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# disable sshd jail
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rm /etc/fail2ban/jail.d/defaults-debian.conf && \
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rm /etc/fail2ban/jail.d/defaults-debian.conf
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mkdir /var/run/fail2ban
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EOF
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COPY target/opendkim/opendkim.conf /etc/opendkim.conf
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COPY target/opendkim/default-opendkim /etc/default/opendkim
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@ -157,40 +169,42 @@ COPY \
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target/postfix/sender_login_maps.pcre \
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/etc/postfix/maps/
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RUN \
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: >/etc/aliases && \
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sedfile -i 's/START_DAEMON=no/START_DAEMON=yes/g' /etc/default/fetchmail && \
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RUN <<EOF
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: >/etc/aliases
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sedfile -i 's/START_DAEMON=no/START_DAEMON=yes/g' /etc/default/fetchmail
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mkdir /var/run/fetchmail && chown fetchmail /var/run/fetchmail
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EOF
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# -----------------------------------------------
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# --- Logs --------------------------------------
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# -----------------------------------------------
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RUN \
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sedfile -i -r "/^#?compress/c\compress\ncopytruncate" /etc/logrotate.conf && \
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mkdir -p /var/log/mail && \
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chown syslog:root /var/log/mail && \
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touch /var/log/mail/clamav.log && \
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chown -R clamav:root /var/log/mail/clamav.log && \
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touch /var/log/mail/freshclam.log && \
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chown -R clamav:root /var/log/mail/freshclam.log && \
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sedfile -i -r 's|/var/log/mail|/var/log/mail/mail|g' /etc/rsyslog.conf && \
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sedfile -i -r 's|;auth,authpriv.none|;mail.none;mail.error;auth,authpriv.none|g' /etc/rsyslog.conf && \
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sedfile -i -r 's|LogFile /var/log/clamav/|LogFile /var/log/mail/|g' /etc/clamav/clamd.conf && \
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sedfile -i -r 's|UpdateLogFile /var/log/clamav/|UpdateLogFile /var/log/mail/|g' /etc/clamav/freshclam.conf && \
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sedfile -i -r 's|/var/log/clamav|/var/log/mail|g' /etc/logrotate.d/clamav-daemon && \
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sedfile -i -r 's|invoke-rc.d.*|/usr/bin/supervisorctl signal hup clamav >/dev/null \|\| true|g' /etc/logrotate.d/clamav-daemon && \
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sedfile -i -r 's|/var/log/clamav|/var/log/mail|g' /etc/logrotate.d/clamav-freshclam && \
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sedfile -i -r '/postrotate/,/endscript/d' /etc/logrotate.d/clamav-freshclam && \
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sedfile -i -r 's|/var/log/mail|/var/log/mail/mail|g' /etc/logrotate.d/rsyslog && \
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sedfile -i -r '/\/var\/log\/mail\/mail.log/d' /etc/logrotate.d/rsyslog && \
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RUN <<EOF
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sedfile -i -r "/^#?compress/c\compress\ncopytruncate" /etc/logrotate.conf
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mkdir -p /var/log/mail
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chown syslog:root /var/log/mail
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touch /var/log/mail/clamav.log
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chown -R clamav:root /var/log/mail/clamav.log
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touch /var/log/mail/freshclam.log
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chown -R clamav:root /var/log/mail/freshclam.log
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sedfile -i -r 's|/var/log/mail|/var/log/mail/mail|g' /etc/rsyslog.conf
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sedfile -i -r 's|;auth,authpriv.none|;mail.none;mail.error;auth,authpriv.none|g' /etc/rsyslog.conf
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sedfile -i -r 's|LogFile /var/log/clamav/|LogFile /var/log/mail/|g' /etc/clamav/clamd.conf
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sedfile -i -r 's|UpdateLogFile /var/log/clamav/|UpdateLogFile /var/log/mail/|g' /etc/clamav/freshclam.conf
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sedfile -i -r 's|/var/log/clamav|/var/log/mail|g' /etc/logrotate.d/clamav-daemon
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sedfile -i -r 's|invoke-rc.d.*|/usr/bin/supervisorctl signal hup clamav >/dev/null \|\| true|g' /etc/logrotate.d/clamav-daemon
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sedfile -i -r 's|/var/log/clamav|/var/log/mail|g' /etc/logrotate.d/clamav-freshclam
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sedfile -i -r '/postrotate/,/endscript/d' /etc/logrotate.d/clamav-freshclam
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sedfile -i -r 's|/var/log/mail|/var/log/mail/mail|g' /etc/logrotate.d/rsyslog
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sedfile -i -r '/\/var\/log\/mail\/mail.log/d' /etc/logrotate.d/rsyslog
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# prevent syslog logrotate warnings
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sedfile -i -e 's/\(printerror "could not determine current runlevel"\)/#\1/' /usr/sbin/invoke-rc.d && \
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sedfile -i -e 's/^\(POLICYHELPER=\).*/\1/' /usr/sbin/invoke-rc.d && \
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sedfile -i -e 's/\(printerror "could not determine current runlevel"\)/#\1/' /usr/sbin/invoke-rc.d
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sedfile -i -e 's/^\(POLICYHELPER=\).*/\1/' /usr/sbin/invoke-rc.d
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# prevent syslog warning about imklog permissions
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sedfile -i -e 's/^module(load=\"imklog\")/#module(load=\"imklog\")/' /etc/rsyslog.conf && \
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sedfile -i -e 's/^module(load=\"imklog\")/#module(load=\"imklog\")/' /etc/rsyslog.conf
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# prevent email when /sbin/init or init system is not existing
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sedfile -i -e 's|invoke-rc.d rsyslog rotate > /dev/null|/usr/bin/supervisorctl signal hup rsyslog >/dev/null|g' /usr/lib/rsyslog/rsyslog-rotate
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EOF
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# -----------------------------------------------
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# --- Logwatch ----------------------------------
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@ -209,14 +223,15 @@ COPY target/supervisor/conf.d/* /etc/supervisor/conf.d/
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# --- Scripts & Miscellaneous--------------------
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# -----------------------------------------------
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RUN \
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rm -rf /usr/share/locale/* && \
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rm -rf /usr/share/man/* && \
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rm -rf /usr/share/doc/* && \
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touch /var/log/auth.log && \
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update-locale && \
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rm /etc/postsrsd.secret && \
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RUN <<EOF
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rm -rf /usr/share/locale/*
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rm -rf /usr/share/man/*
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rm -rf /usr/share/doc/*
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touch /var/log/auth.log
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update-locale
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rm /etc/postsrsd.secret
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rm /etc/cron.daily/00logwatch
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EOF
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COPY VERSION /
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