diff --git a/ansible/roles/blazar/tasks/bootstrap.yml b/ansible/roles/blazar/tasks/bootstrap.yml
index b3dd1a3296..acb7880b5f 100644
--- a/ansible/roles/blazar/tasks/bootstrap.yml
+++ b/ansible/roles/blazar/tasks/bootstrap.yml
@@ -40,13 +40,13 @@
   command: >
     docker exec kolla_toolbox openstack
     --os-interface internal
-    --os-auth-url {{ keystone_admin_url }}
+    --os-auth-url {{ openstack_auth.auth_url }}
     --os-identity-api-version 3
-    --os-project-domain-name default
-    --os-tenant-name admin
-    --os-username admin
-    --os-password {{ keystone_admin_password }}
-    --os-user-domain-name default
+    --os-project-domain-name {{ openstack_auth.domain_name }}
+    --os-project-name {{ openstack_auth.project_name }}
+    --os-username {{ openstack_auth.username }}
+    --os-password {{ openstack_auth.password }}
+    --os-user-domain-name {{ openstack_auth.user_domain_name }}
     --os-region-name {{ openstack_region_name }}
     {% if openstack_cacert != '' %}--os-cacert {{ openstack_cacert }}{% endif %}
     aggregate create {{ blazar_aggregate_pool_name }}