worked to resolve collision between these roles.
diff --git a/defaults/main.yml b/defaults/main.yml
index 28a1582..1dc235f 100644
--- a/defaults/main.yml
+++ b/defaults/main.yml
@@ -1,4 +1,5 @@
 ---
 # defaults file for baas-silent-config-file
 baas_cluster_name: 'apigee_baas'
+baas_portal_port: '9000'