mongodb/server/cluster.yml

classes:
- service.mongodb.server.cluster
parameters:
  _param:
    mongodb_replica_set: stacklight
  mongodb:
    server:
      replica_set: ${_param:mongodb_replica_set}
      members:
      - host: ${_param:cluster_node01_address}
        priority: 2
      - host: ${_param:cluster_node02_address}
      - host: ${_param:cluster_node03_address}
      master: ${_param:cluster_node01_hostname}