
This patch is the base patch to enable support for Keystone scoped tokens[1] and default roles[2] in the Octavia API. It strives to maintain backward compatibility and support for Octavia Advanced RBAC roles. [1] https://docs.openstack.org/keystone/latest/admin/tokens-overview.html#authorization-scopes [2] https://docs.openstack.org/keystone/latest/admin/service-api-protection.html Change-Id: I4443d4531dc97d14f8277024baa11ab43e87fb39