{
  "apiVersion": "vlabs",
  "properties": {
    "masterProfile": {
      "count": 1,
      "dnsPrefix": "",
      "vmSize": "Standard_D2_v3",
      "distro": "ubuntu-18.04"
    },
    "agentPoolProfiles": [
      {
        "name": "agentpool1",
        "count": 2,
        "vmSize": "Standard_D2_v3",
        "distro": "ubuntu-18.04"
      }
    ],
    "linuxProfile": {
      "runUnattendedUpgradesOnBootstrap": false,
      "adminUsername": "azureuser",
      "ssh": {
        "publicKeys": [
          {
            "keyData": ""
          }
        ]
      }
    }
  }
}