add tests/fix bug eternus volume/fix readme
diff --git a/tests/pillar/gpfs_single.sls b/tests/pillar/gpfs_single.sls
new file mode 100644
index 0000000..4bb04d7
--- /dev/null
+++ b/tests/pillar/gpfs_single.sls
@@ -0,0 +1,25 @@
+cinder:
+  volume:
+    enabled: true
+    version: liberty
+    backend:
+      GPFS-GOLD:
+        type_name: GPFS-GOLD
+        engine: gpfs
+        mount_point: '/mnt/gpfs-openstack/cinder/gold'
+      GPFS-SILVER:
+        type_name: GPFS-SILVER
+        engine: gpfs
+        mount_point: '/mnt/gpfs-openstack/cinder/silver'
+  controller:
+    enabled: true
+    version: liberty
+    backend:
+      GPFS-GOLD:
+        type_name: GPFS-GOLD
+        engine: gpfs
+        mount_point: '/mnt/gpfs-openstack/cinder/gold'
+      GPFS-SILVER:
+        type_name: GPFS-SILVER
+        engine: gpfs
+        mount_point: '/mnt/gpfs-openstack/cinder/silver'
\ No newline at end of file