| classes: | 
 | - service.ceilometer.agent.cluster | 
 | parameters: | 
 |   ceilometer: | 
 |     agent: | 
 |       region: ${_param:openstack_region} | 
 |       enabled: true | 
 |       version: ${_param:ceilometer_version} | 
 |       secret: ${_param:ceilometer_secret_key} | 
 |       identity: | 
 |         engine: keystone | 
 |         host: ${_param:keystone_service_host} | 
 |         port: 35357 | 
 |         tenant: service | 
 |         user: ceilometer | 
 |         password: ${_param:keystone_ceilometer_password} | 
 |       message_queue: | 
 |         engine: rabbitmq | 
 |         members: | 
 |           - host: ${_param:openstack_message_queue_node01_address} | 
 |           - host: ${_param:openstack_message_queue_node02_address} | 
 |           - host: ${_param:openstack_message_queue_node03_address} | 
 |         user: openstack | 
 |         password: ${_param:rabbitmq_openstack_password} | 
 |         virtual_host: '/openstack' | 
 |         ha_queues: true | 
 |         rpc_thread_pool_size: 5 | 
 |   nova: | 
 |     compute: | 
 |       notification: | 
 |         driver: messagingv2 |