[tempest] Execute tempest tests on each lab where openstack installed

- Add test param to control TEST global variable
- Fill out test param in jobs with 'openstack' to trigger
tempest run on labs where openstack installed

Change-Id: Ie7ac87effa37822a8485cb6e0a0c81895f98fde2
diff --git a/jenkins/client/job/deploy/lab/mk/init.yml b/jenkins/client/job/deploy/lab/mk/init.yml
index bf58f39..6f95e30 100644
--- a/jenkins/client/job/deploy/lab/mk/init.yml
+++ b/jenkins/client/job/deploy/lab/mk/init.yml
@@ -29,7 +29,7 @@
                 default: "{{install}}"
               TEST:
                 type: string
-                default: ""
+                default: "{{test}}"
 
               # heat
               HEAT_TEMPLATE_URL: