{
   "nodes": [
           {
       "name": "edge01-node01",
       "ipmi_driver_info": {
         "username": "admin",
         "password": "admin",
         "address": "10.10.10.11"
       },
       "os": {
         "image_name": "bionic-server-cloudimg-amd64.img",
         "username": "ubuntu",
         "password": "mypasswd"
       }
       "net": {
         " addresses": "192.168.121.9/24",
         "mac": "ee:ca:d6:e0:aa:90",
         " gateway4": " 192.168.121.1",
         " nameservers":  "[8.8.8.8,8.8.4.4]"
       }
     },
      {
       "name": "edge01-node02",
       "ipmi_driver_info": {
         "username": "admin",
         "password": "admin",
         "address": "10.10.10.12"
       },
       "os": {
         "image_name": "bionic-server-cloudimg-amd64.img",
         "username": "ubuntu",
         "password": "mypasswd"
       }
       "net": {
         " addresses": "192.168.121.10/24",
         "mac": "ee:ca:d6:e0:aa:91",
         " gateway4": " 192.168.121.1",
         " nameservers":  "[8.8.8.8,8.8.4.4]"
       }
     }
   ]
 }