View difference between Paste ID: 3eK9ByBS and QSeSgnDL

 # Where to get input
 input {
   # syslog inputs
   tcp {
     port => 5000
     type => "syslog"
   }
   udp {
     port => 5000
     type => "syslog"
   }
 
-  # CoreOS journal input
+  # NAGIOS input
   tcp {
     port => 5044
-    port => 5004
+    tags => ["nagios"]
-    tags => ["coreos","docker"]
+    type => "nagios"
-    type => "systemd"
+
 
   # Logspout input
   tcp {
     codec => "json_lines"
     port => 5006
     tags => ["docker"]
     type => "logspout"
   }
 
   # Log4j application input
   log4j {
     codec => "json_lines"
     port  => 4560
     tags  => ["applogs"]
     type  => "log4j"
   }
 }
 
 # Some Filtering
 filter {
   # syslog filter
   if [type] == "syslog" {
     grok {
       match => { "message" => "%{SYSLOGTIMESTAMP:syslog_timestamp} %{SYSLOGHOST:syslog_hostname} %{DATA:syslog_program}(?:\[%{POSINT:syslog_pid}\])?: %{GREEDYDATA:syslog_message}" }
       add_field => [ "received_at", "%{@timestamp}" ]
       add_field => [ "received_from", "%{host}" ]
     }
     syslog_pri { }
     date {
       match => [ "syslog_timestamp", "MMM  d HH:mm:ss", "MMM dd HH:mm:ss" ]
     }
 
     if !("_grokparsefailure" in [tags]) {
       mutate {
         replace => [ "message", "%{syslog_message}" ]
       }
 
       mutate {
         remove_field => [  "syslog_message" ]
       }
     }
 
     # Remove spurious fields that have names changed or been aggregated
     mutate {
       remove_field => [ "syslog_hostname", "syslog_timestamp" ]
     }
   }
 
   # systemd/journal filter (CoreOS)
   if [type] == "systemd" {
     mutate { rename => [ "MESSAGE", "message" ] }
     mutate { rename => [ "_SYSTEMD_UNIT", "program" ] }
   }
 
   #Nagios filter
   if [type] == "nagios" {
     grok {
       match => { "message" => "%{NAGIOSLOGLINE}" }
     }
   }
 
   # Docker filter
   if [tags] == "docker" {
     json {
       source => "message"
     }
     mutate {
       rename => [ "log", "message" ]
     }
     date {
       match => [ "time", "ISO8601" ]
     }
   }
 }
 
 # Where to send output
 output {
   # Send output to standard output device/interface
   stdout {
     codec => rubydebug
   }
 
   # Parse failed messages to separate index
   if "_grokparsefailure" in [tags] {
     elasticsearch {
     # host => ["localhost:9200"]
       host => ["ES_CONN_STR"]
       index => "cgidev-parse-err-%{+YYYY.MM.dd}"
       protocol  => "http"
       user => logstash
       password => logstash
     }
   }
 
 # Elasticsearch output
   elasticsearch {
   # host => ["localhost:9200"]
     host => ["ES_CONN_STR"]
     index => "cgidev-logstash-%{+YYYY.MM.dd}"
     protocol  => "http"
     user => logstash
     password => logstash
   }
 }