[skip ci] Handling Self-Monitoring default

Author: Chris Wiechmann

filebeat/filebeat.yml

@@ -82,7 +82,7 @@ output.logstash:
   loadbalance: true
 
 monitoring:
-  enabled: ${SELF_MONITORING_ENABLED:true}
+  enabled: ${SELF_MONITORING_ENABLED}
   # Get the Cluster-ID (cluster_uuid) with this simple query: https://elasticsearch1:9200/
   # This links this filebeat instance to the Cluster with the given ID to enable monitoring
   # It's also required to setup the beats_system user

filebeat/scripts/filebeat-custom-entrypoint.sh

@@ -19,5 +19,10 @@ echo "Adjusted given Logstash hosts: ${hostsForFilebeat} for Filebeat"
 
 export LOGSTASH_HOSTS=$hostsForFilebeat
 
+if [ -z "${SELF_MONITORING_ENABLED}" ];then
+    echo "Parameter: SELF_MONITORING_ENABLED not set, default to true.";
+    export MONITORING_UI_CONTAINER_ELASTICSEARCH_ENABLED=true
+fi
+
 # Finally call the original Docker-Entrypoint
 /usr/local/bin/docker-entrypoint "$@"