[Rspamd] Auto-generate SIEVE_HOST map and add dnsutils

data/Dockerfiles/rspamd/Dockerfile

@@ -11,7 +11,7 @@ RUN apt-get update && apt-get install -y \
 	apt-transport-https \
 	&& apt-key adv --fetch-keys https://rspamd.com/apt/gpg.key \
 	&& echo "deb https://rspamd.com/apt-stable/ bionic main" > /etc/apt/sources.list.d/rspamd.list \
-	&& apt-get update && apt-get install -y rspamd \
+	&& apt-get update && apt-get install -y rspamd dnsutils \
 	&& rm -rf /var/lib/apt/lists/* \
 	&& apt-get autoremove --purge \
 	&& apt-get clean \

data/Dockerfiles/rspamd/docker-entrypoint.sh

@@ -6,6 +6,26 @@ mkdir -p /etc/rspamd/plugins.d \
 touch /etc/rspamd/rspamd.conf.local \
   /etc/rspamd/rspamd.conf.override
 
+chmod 755 /var/lib/rspamd
+
+[[ ! -f /etc/rspamd/override.d/worker-controller-password.inc ]] && echo '# Placeholder' > /etc/rspamd/override.d/worker-controller-password.inc
+[[ ! -f /etc/rspamd/custom/sa-rules-heinlein ]] && echo '# to be auto-filled by dovecot-mailcow' > /etc/rspamd/custom/sa-rules-heinlein
+[[ ! -f /etc/rspamd/custom/dovecot_trusted.map ]] && echo '# to be auto-filled by dovecot-mailcow' > /etc/rspamd/custom/dovecot_trusted.map
+
+DOVECOT_V4=
+DOVECOT_V6=
+until [[ ! -z ${DOVECOT_V4} ]]; do
+  DOVECOT_V4=$(dig a dovecot +short)
+  DOVECOT_V6=$(dig aaaa dovecot +short)
+  [[ ! -z ${DOVECOT_V4} ]] && break;
+  echo "Waiting for Dovecot"
+  sleep 3
+done
+echo ${DOVECOT_V4}/32 > /etc/rspamd/custom/dovecot_trusted.map
+if [[ ! -z ${DOVECOT_V6} ]]; then
+  echo ${DOVECOT_V6}/128 >> /etc/rspamd/custom/dovecot_trusted.map
+fi
+
 chown -R _rspamd:_rspamd /var/lib/rspamd \
   /etc/rspamd/local.d \
   /etc/rspamd/override.d \
@@ -14,10 +34,4 @@ chown -R _rspamd:_rspamd /var/lib/rspamd \
   /etc/rspamd/rspamd.conf.override \
   /etc/rspamd/plugins.d
 
-chmod 755 /var/lib/rspamd
-
-[[ ! -f /etc/rspamd/override.d/worker-controller-password.inc ]] && echo '# Placeholder' > /etc/rspamd/override.d/worker-controller-password.inc
-chown _rspamd:_rspamd /etc/rspamd/override.d/worker-controller-password.inc
-[[ ! -f /etc/rspamd/custom/sa-rules-heinlein ]] && echo '# to be auto-filled by dovecot-mailcow' > /etc/rspamd/custom/sa-rules-heinlein
-
 exec "$@"