Merge pull request #19 from TouchInstinct/feature/filebeat.tags

filebeat: add docker tag

monitoring.filebeat/templates/filebeat.yml.j2

@@ -3,7 +3,7 @@ output.file.enabled: false
 
 filebeat.inputs:
   - type: container
-    paths: 
+    paths:
       - "/var/lib/docker/containers/*/*.log"
     processors:
       - add_docker_metadata:
@@ -18,6 +18,8 @@ filebeat.inputs:
             not:
               equals:
                 container.labels.log_consumed-by: "filebeat"
+      - add_tags:
+          tags: ["docker"]
 
 output.logstash:
   hosts: {{ filebeat.logstash.hosts | to_json }}