patch logstash 1.5.X

Bash script to patch logsrash 1.5.X to add tcp/tls output gelf support.

To use it:

$ cd /opt/logstash
$ git clone https://github.com/edefaria/patch-logstash.git patch
$ bash patch/update-gelf.sh

If your logstash installation differs from "/opt/logstash", please set ENV variable LOGSTASH_HOME or modify this variable in the begin of the script.

Example: logstash output configuration with gelf (TCP/TLS)

output {
  gelf {
     host => "localhost"
     port => "12202"
     protocol => "tcp"
     tls => "true"
   }
}