Add kubernetes images to system model

Change-Id: Id3dd21bd24c510e283c89e0a32df77cb4834a31e
diff --git a/kubernetes/master/cluster.yml b/kubernetes/master/cluster.yml
index ab283d0..f21f003 100644
--- a/kubernetes/master/cluster.yml
+++ b/kubernetes/master/cluster.yml
@@ -4,6 +4,9 @@
 - service.haproxy.proxy.single
 - system.haproxy.proxy.listen.kubernetes.apiserver
 parameters:
+  _param:
+    kubernetes_netchecker_agent_image: quay.io/l23network/k8s-netchecker-agent:v1.0
+    kubernetes_netchecker_server_image: quay.io/l23network/k8s-netchecker-server:v1.0
   kubernetes:
     master:
       container: false