Update login_vars.yml

Signed-off-by: sakshiarora13 <sakshi_arora1@dell.com>

control_plane/input_params/login_vars.yml

@@ -48,6 +48,18 @@ idrac_password: ""
 # The password must not contain -,\, ',"
 #awx_password: ""
 
+### Usage: webui_grafana ###
+
+# The username for grafana UI
+# The length of username should be atleast 6
+# The username must not contain -,\, ',"
+grafana_username: ""
+
+# Password used for grafana UI
+# The length of the password should be at least 6
+# The password must not contain -,\, ',"
+grafana_password: ""
+
 ### Usage: network_ethernet ###
 
 # The username for ethernet switch
@@ -89,4 +101,4 @@ directory_manager_password: ""
 
 # The IPA server requires an administrative user, named 'admin'.
 # This user is a regular system account used for IPA server administration
-ipa_admin_password: ""
+ipa_admin_password: ""