voltctl: update config generation in physical build

* add new parameter to voltha-test pipeline definitions for the
  cluster name
* after configuring the ingress on the clusters, the voltctl
  needs to point to the DNS names configured for the voltha and
  voltha-infra services.

Change-Id: Icaca9dc8dfed01887d98391bdb44adbad2775d68
Signed-off-by: Cristina de Francisco <cristina.defrancisco@bisdn.de>
diff --git a/jjb/voltha-test/voltha-nightly-jobs.yaml b/jjb/voltha-test/voltha-nightly-jobs.yaml
index 3f26acd..36e1140 100644
--- a/jjb/voltha-test/voltha-nightly-jobs.yaml
+++ b/jjb/voltha-test/voltha-nightly-jobs.yaml
@@ -58,6 +58,11 @@
           description: 'The config file'
 
       - string:
+          name: cluster
+          default: '{cluster}'
+          description: 'Name of the cluster'
+
+      - string:
           name: profile
           default: '{profile}'
           description: 'Technology Profile pushed to the ETCD'