Add glusterfs backend support

This patch allows to configure glusterfs backend options
by this formula.

Change-Id: Ib13a677b366cedb838103423d1481a0db44e4be2
diff --git a/.kitchen.yml b/.kitchen.yml
index 05c9827..ab515bc 100644
--- a/.kitchen.yml
+++ b/.kitchen.yml
@@ -80,5 +80,15 @@
             common:
               version: <%= ENV['OS_VERSION'] || 'pike' %>
 
+  - name: share_glusterfs
+    provisioner:
+      pillars-from-files:
+        manila.sls: tests/pillar/share_glusterfs.sls
+      pillars:
+        release.sls:
+          manila:
+            common:
+              version: <%= ENV['OS_VERSION'] || 'pike' %>
+
 # vim: ft=yaml sw=2 ts=2 sts=2 tw=125