Add include configuration

Author: genuss

syslog_ng/files/syslog-ng.conf

@@ -21,6 +21,11 @@ def rule_builder(rule):
 
 @module tfjson
 
+% for inc in syslog_config.get('include', []):
+@include ${ rule_builder(inc) }
+% endfor
+
+
 options {
 % for rule in syslog_config.get('options', []):
         ${ rule_builder(rule) };