docker/pseudo-cluster/config/hieradata/site.yaml

bigtop::hadoop_head_node: bigtop1.docker
hadoop::hadoop_storage_dirs:
  - /data/1
  - /data/2
hadoop_cluster_node::cluster_components:
  - hdfs 
  - yarn
  - mapreduce
bigtop::bigtop_repo_uri: http://repos.bigtop.apache.org/releases/1.2.1/ubuntu/16.04/x86_64