{
  "apiVersion": "vlabs",
  "properties": {
    "masterProfile": {
      "count": 1,
      "dnsPrefix": "",
      "vmSize": "Standard_D2_v2",
      "OSDiskSizeGB": 200
    },
    "agentPoolProfiles": [
      {
        "name": "agent",
        "count": 3,
        "vmSize": "Standard_D2s_v3",
        "OSDiskSizeGB": 80,
        "storageProfile" : "Ephemeral",
        "availabilityProfile": "AvailabilitySet"
      }
    ],
    "linuxProfile": {
      "adminUsername": "azureuser",
      "ssh": {
        "publicKeys": [
          {
            "keyData": ""
          }
        ]
      }
    }
  }
}