~/deploy_k8s$ ./inventory.py
{
  "master": {
    "hosts": {
      "78.46.185.109": {}
    }
  },
  "worker": {
    "hosts": {
      "78.47.31.149": {},
      "116.203.201.138": {},
      "78.47.50.207": {}
    }
  }
}
