text: ##-----------------------------------------------------------------------## 
  ## Docker Vars 
  ##-----------------------------------------------------------------------## 
  container_runtime_docker_storage_setup_device=/dev/mapper/DOCKER_DISK_1 
  container_runtime_docker_storage_type=overlay2 
  
  ##-----------------------------------------------------------------------## 
  ## OpenShift Network Vars 
  ##-----------------------------------------------------------------------## 
  # Defaults 
  # osm_cluster_network_cidr=10.128.0.0/14 
  # openshift_portal_net=172.30.0.0/16 
  # SDN plugin (default is 'redhat/openshift-ovs-subnet') 
  os_sdn_network_plugin_name='redhat/openshift-ovs-multitenant' 
  # Set SDN MTU (default is 1450) 
  # openshift_node_sdn_mtu=1400 