Have you set enable_cluster_user_trust to true in magnum.conf? There was a bug in magnum where deploys would fail without it. It has been fixed and backported to stein recently. See https://bugs.launchpad.net/kolla-ansible/+bug/1842449.
Have you set enable_ cluster_ user_trust to true in magnum.conf? There was a bug in magnum where deploys would fail without it. It has been fixed and backported to stein recently. See https:/ /bugs.launchpad .net/kolla- ansible/ +bug/1842449.