Add parameters to validate pipeline

- Added parameters for Rally tests
- Renamed several parameters related to SPT tests

Change-Id: I085d8c9769ceca1ef4951c3ee353c7afe231c170
diff --git a/jenkins/client/job/validate.yml b/jenkins/client/job/validate.yml
index bc7e847..0544f80 100644
--- a/jenkins/client/job/validate.yml
+++ b/jenkins/client/job/validate.yml
@@ -64,18 +64,24 @@
             SPT_SSH_USER:
               type: string
               default: "root"
-            SPT_FLOATING_NETWORK:
+            FLOATING_NETWORK:
               type: string
               default: ""
             SPT_IMAGE:
               type: string
               default: ""
-            SPT_USER:
+            SPT_IMAGE_USER:
               type: string
               default: ""
             SPT_FLAVOR:
               type: string
               default: ""
-            SPT_AVAILABILITY_ZONE:
+            AVAILABILITY_ZONE:
               type: string
               default: "nova"
+            RALLY_IMAGE:
+              type: string
+              default: "cirros"
+            RALLY_FLAVOR:
+              type: string
+              default: "m1.tiny"