{
  "$schema": "http://schema.management.azure.com/schemas/2015-01-01/deploymentTemplate.json",
  "contentVersion": "1.0.0.0",
  "parameters": {
    "adminUsername": {
      "type": "string"
    },
    "adminPassword": {
      "type": "securestring"
    },
    "subnetId": {
      "type": "string"
    }
  },
  "variables": {},
  "resources": [
    {
      "type": "Microsoft.Compute/virtualMachineScaleSets",
      "name": "myScaleSet",
      "location": "[resourceGroup().location]",
      "apiVersion": "2016-04-30-preview",
      "sku": {
        "name": "Standard_A1",
        "capacity": 2
      },
      "properties": {
        "upgradePolicy": {
          "mode": "Manual"
        },
        "virtualMachineProfile": {
          "storageProfile": {
            "imageReference": {
              "publisher": "Canonical",
              "offer": "UbuntuServer",
              "sku": "16.04-LTS",
              "version": "latest"
            }
          },
          "osProfile": {
            "computerNamePrefix": "vm",
            "adminUsername": "[parameters('adminUsername')]",
            "adminPassword": "[parameters('adminPassword')]"
          },
          "networkProfile": {
            "networkInterfaceConfigurations": [
              {
                "name": "myNic",
                "properties": {
                  "primary": "true",
                  "ipConfigurations": [
                    {
                      "name": "myIpConfig",
                      "properties": {
                        "subnet": {
                          "id": "[parameters('subnetId')]"
                        }
                      }
                    }
                  ]
                }
              }
            ]
          }
        }
      }
    }
  ]
}