Comment 10 for bug 1728031

This feature cannot work with Keystone v3, as neither user_domain_id, nor user_domain_name are passed to the keystone client here:

https://opendev.org/openstack/horizon/src/branch/master/openstack_dashboard/api/keystone.py#L472

The following diff fixes this issue:

diff --git a/openstack_dashboard/api/keystone.py b/openstack_dashboard/api/keystone.py
index 38931e52d..0fb5d0b24 100644
--- a/openstack_dashboard/api/keystone.py
+++ b/openstack_dashboard/api/keystone.py
@@ -472,6 +472,7 @@ def user_verify_admin_password(request, admin_password):
         client.Client(
             username=request.user.username,
             password=admin_password,
+ user_domain_name=request.user.user_domain_name,
             insecure=insecure,
             cacert=cacert,
             auth_url=endpoint