Add endpoint_type for vitrage

Change-Id: Ifd9d7a8a2c16998e20e337a87fff99c3872dc1c2

ansible/roles/vitrage/tasks/register.yml

@@ -11,6 +11,7 @@
       interface: "{{ item.interface }}"
       region_name: "{{ openstack_region_name }}"
       auth: "{{ openstack_vitrage_auth }}"
+      endpoint_type: "{{ openstack_interface }}"
   run_once: True
   with_items:
     - {'interface': 'admin', 'url': '{{ vitrage_admin_endpoint }}'}
@@ -27,4 +28,5 @@
       role: "admin"
       region_name: "{{ openstack_region_name }}"
       auth: "{{ openstack_vitrage_auth }}"
+      endpoint_type: "{{ openstack_interface }}"
   run_once: True