config_settings:
map_merge:
- get_attr: [MongoDbBase, role_data, config_settings]
- get_attr: [CeilometerServiceBase, role_data, config_settings]
config_settings:
map_merge:
- get_attr: [MongoDbBase, role_data, config_settings]
- get_attr: [CeilometerServiceBase, role_data, config_settings]