ansible-inventories/arocom#2799 Make list of silent alerts configurable

defaults/main.yml

@@ -3,3 +3,8 @@ netdata_force_reset: false
 netdata_fluentd_buffer:
   green: 75
   red: 100
+netdata_silent_alerts:
+  - 'softnet'
+  - 'tcp_listen'
+  - 'tcp_resets'
+  - 'udp_errors'

tasks/silent.yml

@@ -7,10 +7,6 @@
     regexp: ' to: .*$'
     replace: ' to: silent'
     backup: yes
-  with_items:
-    - 'softnet'
-    - 'tcp_listen'
-    - 'tcp_resets'
-    - 'udp_errors'
+  with_items: '{{ netdata_silent_alerts }}'
   notify:
     - "Restart NetData"