---
upgrade:
  - |
    The deprecated parameters barbican::api::rabbit_host, barbican::api::rabbit_hosts,
    barbican::api::rabbit_password, barbican::api::rabbit_port, barbican::api::rabbit_userid
    and barbican::api::rabbit_virtual_host is removed.
    Please use barbican::api::default_transport_url.
  - |
    The deprecated parameter barbican::api::rpc_backend is removed.