commit 1ab5d5081b9076544f386e92e0e8ef87fb0005f9
Author: wu.chunyang <wuchunyang@yovole.com>
Date:   Fri Sep 18 21:42:52 2020 +0800

    replace internal with openstack_interface
    
    replace harcode 'internal' with {{ openstack_interface }}
    
    Change-Id: I885622967ffde2a7a1a08fedbde2eb0e4e330e22
    (cherry picked from commit 88de8feb7b17f209af8753e71615c33820a65db1)

diff --git a/ansible/roles/nova-cell/tasks/discover_computes.yml b/ansible/roles/nova-cell/tasks/discover_computes.yml
index 1f0122a..45a2319 100644
--- a/ansible/roles/nova-cell/tasks/discover_computes.yml
+++ b/ansible/roles/nova-cell/tasks/discover_computes.yml
@@ -27,7 +27,7 @@
   become: true
   command: >
     docker exec kolla_toolbox openstack
-    --os-interface internal
+    --os-interface {{ openstack_interface }}
     --os-auth-url {{ keystone_admin_url }}
     --os-identity-api-version 3
     --os-project-domain-name {{ openstack_auth.domain_name }}