Optimize kitchen tests for Travis CI

Change-Id: Icfd9dabd964c9e86696ae91a92e364c775a12c25

.kitchen.travis.yml

@@ -1,6 +0,0 @@
-suites:
-
-  - name: <%= ENV['SUITE'] %>
-    provisioner:
-      pillars-from-files:
-        galera.sls: tests/pillar/<%= ENV['SUITE'] %>.sls

.travis.yml

@@ -17,21 +17,22 @@ install:
   - bundle install
 
 env:
-    - PLATFORM=trevorj/salty-whales:trusty SUITE=master_cluster MYSQL_VER=5.6 GALERA_VER=3
-    - PLATFORM=trevorj/salty-whales:xenial SUITE=master_cluster MYSQL_VER=5.6 GALERA_VER=3
-    - PLATFORM=trevorj/salty-whales:trusty SUITE=slave_cluster  MYSQL_VER=5.6 GALERA_VER=3
-    - PLATFORM=trevorj/salty-whales:xenial SUITE=slave_cluster  MYSQL_VER=5.6 GALERA_VER=3
-    - PLATFORM=trevorj/salty-whales:trusty SUITE=master_cluster MYSQL_VER=5.7 GALERA_VER=3
-    - PLATFORM=trevorj/salty-whales:xenial SUITE=master_cluster MYSQL_VER=5.7 GALERA_VER=3
-    - PLATFORM=trevorj/salty-whales:trusty SUITE=slave_cluster  MYSQL_VER=5.7 GALERA_VER=3
-    - PLATFORM=trevorj/salty-whales:xenial SUITE=slave_cluster  MYSQL_VER=5.7 GALERA_VER=3
+    - PLATFORM=trevorj/salty-whales:trusty SUITE=master-cluster MYSQL_VER=5.6 GALERA_VER=3
+    - PLATFORM=trevorj/salty-whales:xenial SUITE=master-cluster MYSQL_VER=5.6 GALERA_VER=3
+    - PLATFORM=trevorj/salty-whales:trusty SUITE=slave-cluster  MYSQL_VER=5.6 GALERA_VER=3
+    - PLATFORM=trevorj/salty-whales:xenial SUITE=slave-cluster  MYSQL_VER=5.6 GALERA_VER=3
+    - PLATFORM=trevorj/salty-whales:trusty SUITE=master-cluster MYSQL_VER=5.7 GALERA_VER=3
+    - PLATFORM=trevorj/salty-whales:xenial SUITE=master-cluster MYSQL_VER=5.7 GALERA_VER=3
+    - PLATFORM=trevorj/salty-whales:trusty SUITE=slave-cluster  MYSQL_VER=5.7 GALERA_VER=3
+    - PLATFORM=trevorj/salty-whales:xenial SUITE=slave-cluster  MYSQL_VER=5.7 GALERA_VER=3
 
 before_script:
   - set -o pipefail
   - make test | tail
 
 script:
-  - KITCHEN_LOCAL_YAML=.kitchen.travis.yml bundle exec kitchen test -t tests/integration
+  - test ! -e .kitchen.yml || bundle exec kitchen converge ${SUITE} || true
+  - test ! -e .kitchen.yml || bundle exec kitchen verify ${SUITE} -t tests/integration
 
 notifications:
   webhooks: