Barbican add ability to use global logging.conf

Add ability to use global logging.conf template which can be
used in all openstack components which support oslo.log

Change-Id: I2867fcc83a54e005c65d6c5f4ed30933ba7abfa5
Related-Prod: PROD-21353
diff --git a/tests/pillar/control_cluster.sls b/tests/pillar/control_cluster.sls
index 938a5bd..ea8494e 100644
--- a/tests/pillar/control_cluster.sls
+++ b/tests/pillar/control_cluster.sls
@@ -85,6 +85,15 @@
         port: 11211
       - host: 10.10.10.12
         port: 11211
+    logging:
+      log_appender: false
+      log_handlers:
+        watchedfile:
+          enabled: true
+        fluentd:
+          enabled: false
+        ossyslog:
+          enabled: false
 apache:
   server:
     enabled: true