add tests/fix bug eternus volume/fix readme
diff --git a/tests/pillar/hp3par_single.sls b/tests/pillar/hp3par_single.sls
new file mode 100644
index 0000000..cb93ba1
--- /dev/null
+++ b/tests/pillar/hp3par_single.sls
@@ -0,0 +1,34 @@
+cinder:
+  controller:
+    enabled: true
+    version: liberty
+    backend:
+      hp3par_backend:
+        type_name: hp3par
+        backend: hp3par_backend
+        user: admin
+        password: password  
+        url: http://localhost/api/v1
+        cpg: OpenStackCPG
+        host: localhost
+        login: admin
+        sanpassword: password
+        debug: True
+        snapcpg: OpenStackSNAPCPG
+  volume:
+    enabled: true
+    version: liberty
+    backend:
+      hp3par_backend:
+        type_name: hp3par
+        backend: hp3par_backend
+        user: admin
+        password: password  
+        url: http://localhost/api/v1
+        cpg: OpenStackCPG
+        host: localhost
+        login: admin
+        sanpassword: password
+        debug: True
+        snapcpg: OpenStackSNAPCPG
+        engine: hp3par
\ No newline at end of file