unify test variables, disable openstack test

Openstack tests are disable untils it will start to work. Testing
process is failing and problem is not in tempest but in way how tests
are started.

Change-Id: Ic85d6002afaa7028b52fe3bd951b803b018e6214
diff --git a/jenkins/client/job/deploy/lab/mk/init.yml b/jenkins/client/job/deploy/lab/mk/init.yml
index b9d486d..996400e 100644
--- a/jenkins/client/job/deploy/lab/mk/init.yml
+++ b/jenkins/client/job/deploy/lab/mk/init.yml
@@ -108,27 +108,27 @@
                 default: "default"
 
               # k8s setttings
-              K8S_API_SERVER:
+              TEST_K8S_API_SERVER:
                 type: string
                 default: "http://127.0.0.1:8080"
-              K8S_CONFORMANCE_IMAGE:
+              TEST_K8S_CONFORMANCE_IMAGE:
                 type: string
                 default: "docker-dev-virtual.docker.mirantis.net/mirantis/kubernetes/k8s-conformance:v1.5.1-3_1482332392819"
 
               # Tempest settings
-              TEMPEST_IMAGE:
+              TEST_TEMPEST_IMAGE:
                 type: string
                 description: "Tempest image link"
                 default: "sandbox-docker-prod-local.docker.mirantis.net/mirantis/rally_tempest:0.1"
-              TARGET_TEST_NODE:
+              TEST_TEMPEST_TARGET:
                 type: string
                 description: "Node to run tests"
                 default: ""
-              DOCKER_INSTALL:
+              TEST_DOCKER_INSTALL:
                 type: boolean
                 description: "Install docker on the target if true"
                 default: "true"
-              PATTERN:
+              TEST_TEMPEST_PATTERN:
                 type: string
                 description: "Run tests matched to pattern only"
                 default: ""