Fail2ban GROK Log Pattern
This is just a Fail2ban log GROK pattern to extract useful infor from fail2ban logs.
todo aka please help
I don't completely understand the fail2ban log format and you'll see two variables that are (imo) absolute rubbish. Pull requests welcome.
Updated on 3/20/19
Can now be used as a filter.conf file that you can put into an already in development .conf file, or as a seperate filter file depending on your conf.d architecture.