classes: - service.neutron.compute.single parameters: neutron: compute: dvr: ${_param:neutron_compute_dvr} agent_mode: ${_param:neutron_compute_agent_mode} external_access: ${_param:neutron_compute_external_access} backend: tenant_network_types: ${_param:neutron_tenant_network_types}" message_queue: members: - host: ${_param:openstack_message_queue_node01_address} - host: ${_param:openstack_message_queue_node02_address} - host: ${_param:openstack_message_queue_node03_address}