template-BuildwebILB.json

{
  "$schema": "https://schema.management.azure.com/schemas/2015-01-01/deploymentTemplate.json#",
  "contentVersion": "1.0.0.0",
  "parameters": {
    "vmName": {
      "type": "string",
      "metadata": {
        "description": "Name of the existing VM to apply the DSC configuration to"
      }
    },
    "numberOfInstances": {
      "type": "int",
      "defaultValue": 2,
      "metadata": {
        "Description": "Number of Azure VM to create."
      }
    },
    "DomainName": {
      "type": "string",
      "metadata": {
        "description": "Name Domain"
      }
    },
    "DeploymentName": {
      "type": "string",
      "defaultValue": "",
      "minLength": 3,
      "metadata": {
        "description": "Name for the LoadBalancer."
      }
    },
    "WebILBName": {
      "type": "string",
      "defaultValue": "",
      "minLength": 3,
      "metadata": {
        "description": "Name for the LoadBalancer."
      }
    },
    "SQLILBName": {
      "type": "string",
      "defaultValue": "none",
      "metadata": {
        "description": "Optional Name for the LoadBalancer."
      }
    },
    "WebHookKey": {
      "type": "securestring",
      "metadata": {
        "description": "The ILB Runbook ResourceGroup"
      }
    },
    "Dashboardsvr": {
      "type": "securestring",
      "metadata": {
        "description": "The Dashboard svr"
      }
    },
    "NestedBaseURL": {
      "type": "string",
      "defaultValue": "",
      "metadata": {
        "description": "Base URL for nested scripts & templates"
      }
    },
    "SASToken": {
      "type": "string",
      "defaultValue": "",
      "metadata": {
        "description": "SAS token to access blob/container"
      }
    },
    "customScriptRelativeFolderPath": {
      "type": "string",
      "defaultValue": "",
      "metadata": {
        "description": "Relative folder path of the custom script"
      }
    }
  },
  "variables": {

    "scriptsURL": "[concat(parameters('NestedBaseURL'),'/all-scripts/')]",
    "nestedURL": "[concat(parameters('NestedBaseURL'),'/all-nested/')]",
    "SASToken": "[trim(parameters('SASToken'))]",

    "vmILBExtensionName": "ConfigureWebILB",
    "customILBScriptFileName": "Configure-WebILB.ps1",
    "customILBScriptFilePath": "[concat(parameters('customScriptRelativeFolderPath'),variables('customILBScriptFileName'))]",
    "customILBScriptFileToRun": "[concat(variables('customILBScriptFileName'),variables('SASToken'))]",

    "customILBScriptFileUri": "[concat(variables('scriptsURL'),variables('customILBScriptFileToRun'))]",
    "ILBarguments": "[concat(' -DeploymentName ', parameters('DeploymentName'), ' -SubscriptionId ',subscription().subscriptionId, ' -servernamepart ', parameters('vmName'), ' -domain ', parameters('DomainName'), ' -InstanceCount ', parameters('numberOfInstances'),' -SQLILBName ', parameters('SQLILBName'), ' -WebILBName ', parameters('WebILBName'), ' -WebHookKey ', parameters('WebHookKey'), ' -Dashboardsvr ', parameters('Dashboardsvr'))]",
    "ILBcommandToExecute": "[concat('powershell.exe -ExecutionPolicy Unrestricted -File', ' ', variables('customILBScriptFilePath'), ' ', variables('ILBarguments'))]"

  },
  "resources": [
    {
      "apiVersion": "2015-05-01-preview",
      "name": "[concat(parameters('vmName'),'1','/', variables('vmILBExtensionName'))]",
      "type": "Microsoft.Compute/virtualMachines/extensions",
      "location": "[resourceGroup().location]",
      "properties": {
        "publisher": "Microsoft.Compute",
        "type": "CustomScriptExtension",
        "typeHandlerVersion": "1.7",
        "autoUpgradeMinorVersion": "true",
        "forceUpdateTag": "v.1.4",
        "settings": {
          "fileUris": [
            "[variables('customILBScriptFileUri')]"
          ]          
        },
        "protectedSettings": {
          "commandToExecute": "[variables('ILBcommandToExecute')]"
        }
      }
    }
  ]
}