Param to contrail component
diff --git a/linux/system/repo/contrail.yml b/linux/system/repo/contrail.yml
index 08069af..b282fc8 100644
--- a/linux/system/repo/contrail.yml
+++ b/linux/system/repo/contrail.yml
@@ -1,8 +1,10 @@
 parameters:
+  _param:
+    linux_repo_contrail_component: oc30
   linux:
     system:
       repo:
         tcpcloud_opencontrail:
-          source: "deb [arch=amd64] http://apt.tcpcloud.eu/nightly/ ${_param:linux_system_codename} extra oc30"
+          source: "deb [arch=amd64] http://apt.tcpcloud.eu/nightly/ ${_param:linux_system_codename} extra ${_param:linux_repo_contrail_component}"
           architectures: amd64
           key_url: "http://apt.tcpcloud.eu/public.gpg"