AVD-NewSessionHost.json

{
    "$schema": "https://schema.management.azure.com/schemas/2019-04-01/deploymentTemplate.json#",
    "contentVersion": "6.0.0.0",
    "parameters": {
        "rdshNamePrefix": {
            "type": "string",
            "metadata": {
                "description": "This prefix will be made using a subset of the  Resource Group Name"
            },
            "defaultValue": "[take(toUpper(replace(resourceGroup().name,'-','')),12)]"
        },
        "vmNumber": {
            "type": "string",
            "metadata": {
                "description": "The VM number to be provisioned"
            }
        },
        "rdshVMDiskType": {
            "type": "string",
            "allowedValues": [
                "Premium_LRS",
                "StandardSSD_LRS",
                "Standard_LRS"
            ],
            "metadata": {
                "description": "The VM disk type for the VM: Premium_LRS (Default), Standard_LRS or StandardSSD_LRS."
            },
            "defaultValue": "StandardSSD_LRS"
        },
        "rdshVmSize": {
            "type": "string",
            "metadata": {
                "description": "The size of the session host VMs."
            }
        },
        "enableAcceleratedNetworking": {
            "type": "bool",
            "metadata": {
                "description": "Enables Accelerated Networking feature, notice that VM size must support it, this is supported in most of general purpose and compute-optimized instances with 2 or more vCPUs, on instances that supports hyperthreading it is required minimum of 4 vCPUs."
            },
            "defaultValue": false
        },
        "existingVnetName": {
            "type": "string",
            "metadata": {
                "description": "The name of the virtual network the VMs will be connected to."
            }
        },
        "existingSubnetName": {
            "type": "string",
            "metadata": {
                "description": "The subnet the VMs will be placed in."
            }
        },
        "virtualNetworkResourceGroupName": {
            "type": "string",
            "metadata": {
                "description": "The resource group containing the existing virtual network."
            }
        },
        "imagePublisher": {
            "type": "string",
            "metadata": {
                "description": "The ID of the image gallery image to be used."
            }
        },
        "imageOffer": {
            "type": "string",
            "metadata": {
                "description": "The ID of the image gallery image to be used."
            }
        },
        "imageSKU": {
            "type": "string",
            "metadata": {
                "description": "The ID of the image gallery image to be used."
            }
        },                
        "vmAdminID": {
            "type": "string",
            "metadata": {
                "description": ""
            },
			"defaultValue": "azureadm"
        },	
        "vmAdminPassword": {
            "type": "securestring",
            "metadata": {
                "description": ""
            }
        },		
        "location": {
            "type": "string",
            "defaultValue": "[resourceGroup().location]",
            "metadata": {
                "description": "(Required for Azure Marketplace.) Leave as is, unless you would like to not use a location that is different from the location of the resouce group."
            }
        },
        "DedicatedDesktop": {
            "type": "bool",
            "metadata": {
                "description": "Set this parameter to true if you would like to enable Dedicated Desktop experience. Defaults to false."
            },
            "defaultValue": false
        },
        "hostPoolName": {
            "type": "string",
            "metadata": {
                "description": "The name of the hostpool that this VM will be a member of."
            }
        },
        "AvailSetExists": {
            "type": "bool",
            "metadata": {
                "description": "Dont touch. Required so that the AvailSet is only created if it doesn't exist"
            }
        },
        "artifactsLocation": {
            "type": "string",
            "metadata": {
                "description": "The base URI where artifacts required by this template are located."
            },
            "defaultValue": "https://raw.githubusercontent.com/Azure/RDS-Templates/master/ARM-wvd-templates/DSC/Configuration.zip"
        },
        "NumberOfInstances": {
            "type": "int",
            "metadata": {
                "description": "Number of session hosts that will be created and added to the hostpool."
            }
        },
        "hostPoolToken": {
            "type": "string",
            "metadata": {
                "description": "The token for adding VMs to the hostpool"
            }
        },
        "aadJoin": {
            "type": "bool",
            "metadata": {
                "description": "IMPORTANT: You can use this parameter for the test purpose only as AAD Join is public preview. True if AAD Join, false if AD join"
            },
            "defaultValue": false
        },
        "intune": {
            "type": "bool",
            "metadata": {
                "description": "IMPORTANT: Please don't use this parameter as intune enrollment is not supported yet. True if intune enrollment is selected.  False otherwise"
            },
            "defaultValue": false
        },
        "SessionHostConfigurationVersion": {
            "type": "string",
            "metadata": {
                "description": "Session host configuration version of the host pool."
            },
            "defaultValue": ""
        },
        "resourceTags": {
            "type": "object",
            "metadata": {
                "description": "The tags to be assigned to all the resources"
            },
            "defaultValue": {}
        },
        "rdshNumberOfInstances": {
        "type": "int",
        "metadata": {
        "description": "Number of session hosts that will be created and added to the hostpool."
        },
        "defaultValue": 1
        }
    },
    "variables": {
        "subnet-id": "[resourceId(parameters('virtualNetworkResourceGroupName'),'Microsoft.Network/virtualNetworks/subnets',parameters('existingVnetName'), parameters('existingSubnetName'))]",
		"availabilitySetId": {
            "id": "[if(equals(parameters('DedicatedDesktop'),bool('False')),resourceId('Microsoft.Compute/availabilitySets/', concat(parameters('rdshNamePrefix'),'-',parameters('hostPoolName'), '-availabilitySet')),json('null'))]"
        },
        "vmIdentity": {
            "type": "SystemAssigned"
        }
    },
    "resources": [
        {
            "apiVersion": "2018-10-01",
			"condition": "[and(equals(parameters('DedicatedDesktop'),bool('False')),equals(parameters('AvailSetExists'),bool('False')))]",
            "type": "Microsoft.Compute/availabilitySets",
            "name": "[concat(parameters('rdshNamePrefix'),'-',parameters('hostPoolName'), '-availabilitySet')]",
            "location": "[parameters('location')]",
            "properties": {
                "platformUpdateDomainCount": 5,
                "platformFaultDomainCount": 2
            },
            "sku": {
                "name": "Aligned"
            }
        },
        {
            "apiVersion": "2018-11-01",
            "type": "Microsoft.Network/networkInterfaces",
            "name": "[concat(parameters('rdshNamePrefix'), parameters('vmNumber'), '-nic')]",
            "location": "[parameters('location')]",
            "tags": "[parameters('resourceTags')]",
            "properties": {
                "ipConfigurations": [
                    {
                        "name": "ipconfig",
                        "properties": {
                            "privateIPAllocationMethod": "Dynamic",
                            "subnet": {
                                "id": "[variables('subnet-id')]"
                            }
                        }
                    }
                ],
                "enableAcceleratedNetworking": "[parameters('enableAcceleratedNetworking')]"
            }
        },
        {
            "apiVersion": "2021-04-01",
            "type": "Microsoft.Compute/virtualMachines",
            "name": "[concat(parameters('rdshNamePrefix'), parameters('vmNumber'))]",
            "location": "[parameters('location')]",
            "tags": "[parameters('resourceTags')]",
            "dependsOn": [
                "[concat(parameters('rdshNamePrefix'), parameters('vmNumber'), '-nic')]"
            ],
            "identity": "[variables('vmIdentity')]",
            "properties": {
                "hardwareProfile": {
                    "vmSize": "[parameters('rdshVmSize')]"
                },
                "availabilitySet": "[if(equals(parameters('DedicatedDesktop'),bool('False')),variables('availabilitySetId'),json('null'))]",
                "osProfile": {
                    "computerName": "[concat(parameters('rdshNamePrefix'), parameters('vmNumber'))]",
                    "adminUsername": "[parameters('vmAdminID')]",
                    "adminPassword": "[parameters('vmAdminPassword')]"
                },
                "storageProfile": {
                    "imageReference": {
                        "publisher": "[parameters('imagePublisher')]",
                        "offer": "[parameters('imageOffer')]",
                        "sku": "[parameters('imageSKU')]",
                        "version": "latest"
                    },
                    "osDisk": {
                        "name": "[concat(parameters('rdshNamePrefix'), parameters('vmNumber'), '-OSDisk')]",
                        "createOption": "FromImage",
                        "managedDisk": {
                            "storageAccountType": "[parameters('rdshVMDiskType')]"
                            }

                    }
                },
                "networkProfile": {
                    "networkInterfaces": [
                        {
                            "id": "[resourceId('Microsoft.Network/networkInterfaces',concat(parameters('rdshNamePrefix'), parameters('vmNumber'), '-nic'))]"
                        }
                    ]
                },
                "diagnosticsProfile": {
                    "bootDiagnostics": {
                        "enabled": true
                    }
                },
                "licenseType": "Windows_Client",
                "securityProfile": {
                    "securityType": "TrustedLaunch",
                    "uefiSettings": {
                        "secureBootEnabled": "true",
                        "vTpmEnabled": "true"
                    }
                }
			}
        },
        {
            "type": "Microsoft.Compute/virtualMachines/extensions",
            "name": "[concat(parameters('rdshNamePrefix'), parameters('vmNumber'), '/', 'AADLoginForWindows')]",
            "location": "[parameters('location')]",
            "apiVersion": "2021-07-01",
            "copy": {
                "name": "rdsh-aad-join",
                "count": "[parameters('rdshNumberOfInstances')]"
            },
            "dependsOn": [
                "[resourceId('Microsoft.Compute/virtualMachines/', concat(parameters('rdshNamePrefix'), parameters('vmNumber')))]"
            ],
            "properties": {
                "publisher": "Microsoft.Azure.ActiveDirectory",
                "type": "AADLoginForWindows",
                "typeHandlerVersion": "1.0",
                "autoUpgradeMinorVersion": true,
                "settings": "[createObject('mdmId','0000000a-0000-0000-c000-000000000000')]"
            }
        },
        {
            "apiVersion": "2021-07-01",
            "type": "Microsoft.Compute/virtualMachines/extensions",
            "name": "[concat(parameters('rdshNamePrefix'), parameters('vmNumber'), '/', 'InstallAVDSessionHost')]",
            "location": "[parameters('location')]",
            "copy": {
                "name": "rdsh-setup",
                "count": "[parameters('rdshNumberOfInstances')]"
            },
            "dependsOn": [
                "rdsh-aad-join"
            ],
            "properties": {
              "publisher": "Microsoft.Powershell",
              "type": "DSC",
              "typeHandlerVersion": "2.73",
              "autoUpgradeMinorVersion": true,
              "settings": {
                "modulesUrl": "[parameters('artifactsLocation')]",
                "configurationFunction": "Configuration.ps1\\AddSessionHost",
                "properties": {
                    "hostPoolName": "[parameters('hostpoolName')]",
                    "registrationInfoToken": "[parameters('hostpoolToken')]",
                    "aadJoin": "[parameters('aadJoin')]",
                    "sessionHostConfigurationLastUpdateTime": "[parameters('SessionHostConfigurationVersion')]"
                    }
                }
            }
        },
        {
            "type": "Microsoft.Compute/virtualMachines/extensions",
            "apiVersion": "2021-07-01",
            "name": "[concat(parameters('rdshNamePrefix'), parameters('vmNumber'),'/', 'InstallAutomationScripts')]",
            "location": "[parameters('location')]",
            "copy": {
                "name": "automation-setup",
                "count": "[parameters('rdshNumberOfInstances')]"
            },
            "dependsOn": [
                "rdsh-setup"
            ],
            "properties": {
              "publisher": "Microsoft.Compute",
              "type": "CustomScriptExtension",
              "typeHandlerVersion": "1.7",
              "autoUpgradeMinorVersion": true,
              "settings": {
                "fileUris": [
                  "https://yourstorageaccount.blob.core.windows.net/yourcontainer/yourScript.ps1?SASToken"
                ],
                "commandToExecute": "powershell.exe -ExecutionPolicy Unrestricted -File yourScript.ps1"
              }
            }
        }
       
    ]
}