Use host in windows mount script

templates/workspace_services/guacamole/user_resources/guacamole-azure-windowsvm/porter.yaml

@@ -1,7 +1,7 @@
 ---
 schemaVersion: 1.0.0
 name: tre-service-guacamole-windowsvm
-version: 0.7.4
+version: 0.7.5
 description: "An Azure TRE User Resource Template for Guacamole (Windows 10)"
 dockerfile: Dockerfile.tmpl
 registry: azuretre
@@ -125,7 +125,7 @@ outputs:
 mixins:
   - exec
   - terraform:
-      clientVersion: 1.3.6
+      clientVersion: 1.4.6
   - az:
       clientVersion: 2.37.0
 

templates/workspace_services/guacamole/user_resources/guacamole-azure-windowsvm/terraform/data.tf

@@ -31,3 +31,14 @@ data "azurerm_public_ip" "app_gateway_ip" {
   name                = "pip-agw-${var.tre_id}"
   resource_group_name = data.azurerm_resource_group.core.name
 }
+
+data "azurerm_storage_account" "stg" {
+  name                = local.storage_name
+  resource_group_name = data.azurerm_resource_group.ws.name
+}
+
+data "azurerm_storage_share" "shared_storage" {
+  count                = var.shared_storage_access ? 1 : 0
+  name                 = var.shared_storage_name
+  storage_account_name = data.azurerm_storage_account.stg.name
+}

templates/workspace_services/guacamole/user_resources/guacamole-azure-windowsvm/terraform/main.tf

@@ -3,15 +3,11 @@ terraform {
   required_providers {
     azurerm = {
       source  = "hashicorp/azurerm"
-      version = "=3.41.0"
+      version = "=3.57.0"
     }
     random = {
       source  = "hashicorp/random"
-      version = "=3.4.3"
-    }
-    template = {
-      source  = "hashicorp/template"
-      version = "=2.2.0"
+      version = "=3.5.1"
     }
   }
   backend "azurerm" {

templates/workspace_services/guacamole/user_resources/guacamole-azure-windowsvm/terraform/vm_config.ps1

@@ -1,8 +1,10 @@
+Remove-Item -LiteralPath "C:\AzureData" -Force -Recurse
+$ErrorActionPreference = "Stop"
+
 if( ${SharedStorageAccess} -eq 1 )
 {
-  $Command = "net use z: \\${StorageAccountFileEndpoint}\${FileShareName} /u:AZURE\${StorageAccountName} ${StorageAccountKey}"
-  $Command | Out-File  "C:\ProgramData\Start Menu\Programs\StartUp\attatch_storage.cmd" -encoding ascii
-  Remove-Item -LiteralPath "C:\AzureData" -Force -Recurse
+  $Command = "net use z: \\${StorageAccountFileHost}\${FileShareName} /u:AZURE\${StorageAccountName} ${StorageAccountKey}"
+  $Command | Out-File  "C:\ProgramData\Start Menu\Programs\StartUp\attach_storage.cmd" -encoding ascii
 }
 
 $PipConfigFolderPath = "C:\ProgramData\pip\"

templates/workspace_services/guacamole/user_resources/guacamole-azure-windowsvm/terraform/windowsvm.tf

@@ -44,7 +44,17 @@ resource "azurerm_windows_virtual_machine" "windowsvm" {
   admin_username             = random_string.username.result
   admin_password             = random_password.password.result
 
-  custom_data = base64encode(data.template_file.vm_config.rendered)
+  custom_data = base64encode(templatefile(
+    "${path.module}/vm_config.ps1", {
+      nexus_proxy_url        = local.nexus_proxy_url
+      SharedStorageAccess    = var.shared_storage_access ? 1 : 0
+      StorageAccountName     = data.azurerm_storage_account.stg.name
+      StorageAccountKey      = data.azurerm_storage_account.stg.primary_access_key
+      StorageAccountFileHost = data.azurerm_storage_account.stg.primary_file_host
+      FileShareName          = var.shared_storage_access ? data.azurerm_storage_share.shared_storage[0].name : ""
+      CondaConfig            = local.selected_image.conda_config ? 1 : 0
+    }
+  ))
 
   # set source_image_id/reference depending on the config for the selected image
   source_image_id = local.selected_image_source_id
@@ -92,27 +102,3 @@ resource "azurerm_key_vault_secret" "windowsvm_password" {
   key_vault_id = data.azurerm_key_vault.ws.id
   tags         = local.tre_user_resources_tags
 }
-
-data "template_file" "vm_config" {
-  template = file("${path.module}/vm_config.ps1")
-  vars = {
-    nexus_proxy_url            = local.nexus_proxy_url
-    SharedStorageAccess        = var.shared_storage_access ? 1 : 0
-    StorageAccountName         = data.azurerm_storage_account.stg.name
-    StorageAccountKey          = data.azurerm_storage_account.stg.primary_access_key
-    StorageAccountFileEndpoint = data.azurerm_storage_account.stg.primary_file_endpoint
-    FileShareName              = var.shared_storage_access ? data.azurerm_storage_share.shared_storage[0].name : ""
-    CondaConfig                = local.selected_image.conda_config ? 1 : 0
-  }
-}
-
-data "azurerm_storage_account" "stg" {
-  name                = local.storage_name
-  resource_group_name = data.azurerm_resource_group.ws.name
-}
-
-data "azurerm_storage_share" "shared_storage" {
-  count                = var.shared_storage_access ? 1 : 0
-  name                 = var.shared_storage_name
-  storage_account_name = data.azurerm_storage_account.stg.name
-}