Allow setting Filebeat logging level in pillar

salt/filebeat/etc/filebeat.yml

@@ -16,6 +16,7 @@
 {%- set FBMEMFLUSHMINEVENTS = salt['pillar.get']('filebeat:mem_flush_min_events', 2048) -%}
 {%- set FBLSWORKERS = salt['pillar.get']('filebeat:ls_workers', 1) -%}
 {%- set FBLSBULKMAXSIZE = salt['pillar.get']('filebeat:ls_bulk_max_size', 2048) -%}
+{%- set FBLOGGINGLEVEL = salt['pillar.get']('filebeat:logging:level', 'warning') -%}
 
 name: {{ HOSTNAME }}
 
@@ -25,7 +26,7 @@ name: {{ HOSTNAME }}
 
 # Sets log level. The default log level is info.
 # Available log levels are: error, warning, info, debug
-logging.level: warning
+logging.level: {{ FBLOGGINGLEVEL }}
 
 # Enable debug output for selected components. To enable all selectors use ["*"]
 # Other available selectors are "beat", "publish", "service"