Add kitchen tests for logging

Change-Id: Ibdec991d386239699d6132cf11e1844ee9055376
diff --git a/tests/pillar/server_cluster.sls b/tests/pillar/server_cluster.sls
index d718671..4a630aa 100644
--- a/tests/pillar/server_cluster.sls
+++ b/tests/pillar/server_cluster.sls
@@ -16,6 +16,13 @@
       user: ceilometer
       password: password
       endpoint_type: internalURL
+    logging:
+      log_appender: false
+      log_handlers:
+        watchedfile:
+          enabled: true
+        fluentd:
+          enabled: false
     message_queue:
       engine: rabbitmq
       members: