[Multiple] Push multiple logs to Redis channel for fail2ban-mailcow to read. Enables Fail2ban independently of used Docker logging driver.

data/Dockerfiles/fail2ban/Dockerfile

@@ -2,7 +2,7 @@ FROM python:2-alpine
 LABEL maintainer "Andre Peters <andre.peters@servercow.de>"
 
 RUN apk add -U --no-cache iptables ip6tables
-RUN pip install docker redis
+RUN pip install redis ipaddress
 
 COPY logwatch.py /
 CMD ["python2", "-u", "/logwatch.py"]