[CORD-1530]
Make config file directory creation using become an optional step
Cleanup various incongruities in defaults

Change-Id: I6fb77ab1ccdf08a18468adbc59474f94d603fc11
diff --git a/roles/monitoringservice-config/defaults/main.yml b/roles/monitoringservice-config/defaults/main.yml
index 337a459..a249f4a 100644
--- a/roles/monitoringservice-config/defaults/main.yml
+++ b/roles/monitoringservice-config/defaults/main.yml
@@ -1,6 +1,9 @@
 ---
 # monitoringservice-config/defaults/main.yml
 
+xos_admin_user: "xosadmin@opencord.org"
+xos_admin_pass: "{{ lookup('password', credentials_dir ~ '/xosadmin@opencord.org chars=ascii_letters,digits') }}"
+
 #paths
 config_cord_dir: "/opt/cord"
 head_cord_dir: "/opt/cord"