add PV storageclass

Change-Id: I58702cc02925ab7a5b492d04551274e96efeab74
diff --git a/.kitchen.travis.yml b/.kitchen.travis.yml
index 32d5bae..645a273 100644
--- a/.kitchen.travis.yml
+++ b/.kitchen.travis.yml
@@ -3,4 +3,15 @@
   - name: <%= ENV['SUITE'] %>
     provisioner:
       pillars-from-files:
-        kubernetes.sls: tests/pillar/<%= ENV['SUITE'] %>.sls
+        <%# to parse SUITE=kubernetes:pillar1,kubernetes_extra:pillar2 %>
+        <%- ENV['SUITE'].split(',').each |suite| %>
+        <%- set suite = [suite.split(':')].flatten %>
+        <%- if suite.length > 1 %>
+          <%- set key=suite[0] %>
+          <%- set file=suite[1] %>
+        <%- else %>
+          <%- set key='kubernetes' %>
+          <%- set file=suite[0] %>
+        <%- end %>
+        <%= key %>.sls: tests/pillar/<%= file %>.sls
+        <%- end %>