diff --git a/opencontrail/files/4.0/contrail-lbaas-auth.conf b/opencontrail/files/4.0/contrail-lbaas-auth.conf
new file mode 100644
index 0000000..d175571
--- /dev/null
+++ b/opencontrail/files/4.0/contrail-lbaas-auth.conf
@@ -0,0 +1,16 @@
+{%- from "opencontrail/map.jinja" import compute with context %}
+{%- from "opencontrail/map.jinja" import common with context -%}
+[BARBICAN]
+admin_user={{ compute.lbaas.secret_manager.identity.user }}
+admin_password={{ compute.lbaas.secret_manager.identity.password }}
+admin_tenant_name={{ compute.lbaas.secret_manager.identity.tenant }}
+{%- if common.identity.get('version', '2.0') == "3" %}
+admin_user_domain={{ compute.lbaas.secret_manager.identity.user_domain }}
+admin_project_domain={{ compute.lbaas.secret_manager.identity.project_domain }}
+auth_url=http://{{ common.identity.host }}:{{ common.identity.port }}/v3
+{%- else %}
+auth_url=http://{{ common.identity.host }}:{{ common.identity.port }}/v2.0
+{%- endif %}
+{%- if common.identity.region is defined %}
+region={{ common.identity.region }}
+{%- endif %}