Add kitchen tests for logging

Change-Id: I63298e19dd4c5d9f03092d1cf56f71e7cb8f372c
diff --git a/tests/pillar/server_cluster.sls b/tests/pillar/server_cluster.sls
index 52d5116..0999de6 100644
--- a/tests/pillar/server_cluster.sls
+++ b/tests/pillar/server_cluster.sls
@@ -19,6 +19,15 @@
       user: ceilometer
       password: password
       endpoint_type: internalURL
+    logging:
+      log_appender: false
+      log_handlers:
+        watchedfile:
+          enabled: true
+        fluentd:
+          enabled: false
+        ossyslog:
+          enabled: false
     message_queue:
       engine: rabbitmq
       members: