add parametrized kubernetes images

Change-Id: I0c1cf770e7ddb57cb59fdebe4e580550dfb7d359
diff --git a/classes/cluster/virtual-mcp11-k8s-calico/kubernetes/compute.yml b/classes/cluster/virtual-mcp11-k8s-calico/kubernetes/compute.yml
index daa8b33..588c0c9 100644
--- a/classes/cluster/virtual-mcp11-k8s-calico/kubernetes/compute.yml
+++ b/classes/cluster/virtual-mcp11-k8s-calico/kubernetes/compute.yml
@@ -5,6 +5,11 @@
 - system.salt.minion.cert.etcd_client
 - cluster.virtual-mcp11-k8s-calico.infra
 parameters:
+  _param:
+    kubernetes_calicoctl_image: docker-prod-virtual.sandbox.mirantis.net/mirantis/projectcalico/calico/ctl:latest
+    kubernetes_calico_image: docker-prod-virtual.sandbox.mirantis.net/mirantis/projectcalico/calico/node:latest
+    kubernetes_calico_cni_image: docker-prod-virtual.sandbox.mirantis.net/mirantis/projectcalico/calico/cni:latest
+    kubernetes_hyperkube_image: docker-prod-virtual.sandbox.mirantis.net/mirantis/kubernetes/hyperkube-amd64:v1.5.4-5
   docker:
     host:
       pkgs:
@@ -16,11 +21,11 @@
         etcd:
           ssl:
             enabled: true
-        image: docker-prod-virtual.sandbox.mirantis.net/mirantis/projectcalico/calico/node:latest
+        image: ${_param:kubernetes_calico_image}
         calicoctl:
-          image: docker-prod-virtual.sandbox.mirantis.net/mirantis/projectcalico/calico/ctl:latest
+          image: ${_param:kubernetes_calicoctl_image}
         cni:
-          image: docker-prod-virtual.sandbox.mirantis.net/mirantis/projectcalico/calico/cni:latest
+          image: ${_param:kubernetes_calico_cni_image}
     common:
       hyperkube:
-        image: docker-prod-virtual.sandbox.mirantis.net/mirantis/kubernetes/hyperkube-amd64:v1.5.4-5
+        image: ${_param:kubernetes_hyperkube_image}