CORD-2945 TOSCA for VTN service

Change-Id: I5c2189992c808a27cd49f80fcae9c72152ba7dbc
diff --git a/examples/openstack-instance-tosca.yaml b/examples/openstack-instance-tosca.yaml
index 3f2ec6c..7c9c941 100644
--- a/examples/openstack-instance-tosca.yaml
+++ b/examples/openstack-instance-tosca.yaml
@@ -36,16 +36,16 @@
   node_templates:
 
 # Images and flavors
-    Cirros-0.3.5:
+    Ubuntu-14.04:
       type: tosca.nodes.Image
       properties:
-        name: "Cirros 0.3.5 64-bit"
+        name: "Ubuntu 14.04 64-bit"
         must-exist: true
 
-    m1.tiny:
+    m1.small:
       type: tosca.nodes.Flavor
       properties:
-        name: m1.tiny
+        name: m1.small
         must-exist: true
 
     MyDeployment:
@@ -74,13 +74,13 @@
         name: test_instance
       requirements:
         - image:
-            node: Cirros-0.3.5
+            node: Ubuntu-14.04
             relationship: tosca.relationships.BelongsToOne
         - deployment:
             node: MyDeployment
             relationship: tosca.relationships.BelongsToOne
         - flavor:
-            node: m1.tiny
+            node: m1.small
             relationship: tosca.relationships.BelongsToOne
         - slice:
             node: mysite_test