Auto-update spam lists

Dockerfile

@@ -85,6 +85,8 @@ COPY ./config/spamassasin/spamassasin.local.append \
 RUN mkdir /etc/spamassassin/.pyzor /etc/spamassassin/.razor
 COPY ./config/spamassasin/pyzor.servers /etc/spamassassin/.pyzor/servers
 RUN cat /etc/spamassassin/local.cf.append >> /etc/spamassassin/local.cf
+COPY ./update-spamlists /usr/bin/update-spamlists
+RUN chmod +x /usr/bin/update-spamlists
 
 # supervisord configuration
 COPY ./config/supervisord.conf /etc/supervisord.conf

config/supervisord.conf

@@ -16,3 +16,7 @@ autorestart=false
 [program:dovecot]
 command=/usr/sbin/dovecot -c /etc/dovecot/dovecot.conf -F
 autorestart=true
+
+[program:update-spamlists]
+command=/usr/bin/update-spamlists
+autorestart=true

update-spamlists

@@ -0,0 +1,10 @@
+#!/bin/bash
+
+set -e
+
+while true; do
+	if [[ $(date +%H) == 23 ]] ; then
+		razor-admin -home=/etc/spamassassin/.razor -discover
+		sa-update
+	fi
+done