{
  "name": "head_node",
  "chef_type": "role",
  "json_class": "Chef::Role",
  "description": "Head Node",
  "default_attributes": {
    "dhcp" : {
      "hosts": [{
        "name": "node0",
        "mac": "5CA1AB1E0001",
        "ip": "172.28.128.101"
      }]
    },
    "ntp" : {
      "subnets": ["::1", "127.0.0.1", "172.28.128.0/24"]
    },
    "bind": {
      "zones" : {
        "lctp": {
          "records": [{ "name": "node1", "type": "A", "value": "172.28.128.101" }]
        },
        "128.28.172.in-addr": {
          "records": [{ "name": "101", "type": "PTR", "value": "node1" }]
        }
      },
      "trusted_subnets": ["localhost", "localnets", "172.28.128.101"]
    }
  },
  "run_list": [
    "recipe[apt]",
    "recipe[dhcp]",
    "recipe[ntp]",
    "recipe[bind]"
  ]
}