updating TF variables

quickstart/202-machine-learning-moderately-secure-existing-VNet/compute.tf

@@ -12,7 +12,7 @@ resource "azurerm_machine_learning_compute_instance" "compute_instance" {
   location                      = azurerm_resource_group.default.location
   machine_learning_workspace_id = azurerm_machine_learning_workspace.default.id
   virtual_machine_size          = "STANDARD_DS2_V2"
-  subnet_resource_id            = var.training_subnet_resource_id
+  subnet_resource_id            = "${data.azurerm_subnet.training.id}"
 
   depends_on = [
     azurerm_private_endpoint.mlw_ple
@@ -26,7 +26,7 @@ resource "azurerm_machine_learning_compute_cluster" "compute" {
   machine_learning_workspace_id = azurerm_machine_learning_workspace.default.id
   vm_priority                   = "Dedicated"
   vm_size                       = "STANDARD_DS2_V2"
-  subnet_resource_id            = var.training_subnet_resource_id
+  subnet_resource_id            = "${data.azurerm_subnet.training.id}"
 
   identity {
     type = "SystemAssigned"

quickstart/202-machine-learning-moderately-secure-existing-VNet/network.tf

@@ -1,3 +1,23 @@
+# Data Sources
+
+data "azurerm_subnet" "training" {
+  name                 = var.training_subnet_name
+  virtual_network_name = var.vnet_name
+  resource_group_name  = var.vnet_resource_group_name
+}
+
+data "azurerm_subnet" "aks" {
+  name                 = var.aks_subnet_name
+  virtual_network_name = var.vnet_name
+  resource_group_name  = var.vnet_resource_group_name
+}
+
+data "azurerm_subnet" "ml" {
+  name                 = var.ml_subnet_name
+  virtual_network_name = var.vnet_name
+  resource_group_name  = var.vnet_resource_group_name
+}
+
 # Network Security Groups
 resource "azurerm_network_security_group" "nsg-training" {
   name                = "nsg-training"
@@ -30,7 +50,7 @@ resource "azurerm_network_security_group" "nsg-training" {
 }
 
 resource "azurerm_subnet_network_security_group_association" "nsg-training-link" {
-  subnet_id                 = var.training_subnet_resource_id
+  subnet_id                 = "${data.azurerm_subnet.training.id}"
   network_security_group_id = azurerm_network_security_group.nsg-training.id
 }
 
@@ -43,7 +63,7 @@ resource "azurerm_network_security_group" "nsg-aks" {
 }
 
 resource "azurerm_subnet_network_security_group_association" "nsg-aks-link" {
-  subnet_id                 = var.aks_subnet_resource_id
+  subnet_id                 = "${data.azurerm_subnet.aks.id}"
   network_security_group_id = azurerm_network_security_group.nsg-aks.id
 }
 
@@ -81,7 +101,7 @@ resource "azurerm_route" "training-BatchRoute" {
 }
 
 resource "azurerm_subnet_route_table_association" "rt-training-link" {
-  subnet_id      = var.training_subnet_resource_id
+  subnet_id      = "${data.azurerm_subnet.training.id}"
   route_table_id = azurerm_route_table.rt-training.id
 }
 
@@ -101,6 +121,6 @@ resource "azurerm_route" "aks-Internet-Route" {
 }
 
 resource "azurerm_subnet_route_table_association" "rt-aks-link" {
-  subnet_id      = var.aks_subnet_resource_id
+  subnet_id      = "${data.azurerm_subnet.aks.id}"
   route_table_id = azurerm_route_table.rt-aks.id
 }

quickstart/202-machine-learning-moderately-secure-existing-VNet/variables.tf

@@ -21,20 +21,31 @@ variable "image_build_compute_name" {
   default     = "image-builder"
 }
 
-# Existing subnets variables
+# Existing vnet and subnets variables
-variable "training_subnet_resource_id" {
+
+variable "vnet_resource_group_name" {
   type        = string
-  description = "Resource ID of the existing training subnet"
+  description = "Name of the resource group for the existing VNet"
 }
 
-variable "aks_subnet_resource_id" {
+variable "vnet_name" {
   type        = string
-  description = "Resource ID of the existing aks subnet"
+  description = "Name of the existing VNet"
 }
 
-variable "ml_subnet_resource_id" {
+variable "training_subnet_name" {
   type        = string
-  description = "Resource ID of the existing ML workspace subnet"
+  description = "Name of the existing training subnet"
+}
+
+variable "aks_subnet_name" {
+  type        = string
+  description = "Name of the existing aks subnet"
+}
+
+variable "ml_subnet_name" {
+  type        = string
+  description = "Name of the existing ML workspace subnet"
 }
 
 

quickstart/202-machine-learning-moderately-secure-existing-VNet/workspace.tf

@@ -70,7 +70,7 @@ resource "azurerm_private_endpoint" "kv_ple" {
   name                = "ple-${var.name}-${var.environment}-kv"
   location            = azurerm_resource_group.default.location
   resource_group_name = azurerm_resource_group.default.name
-  subnet_id           = var.ml_subnet_resource_id
+  subnet_id           = "${data.azurerm_subnet.ml.id}"
 
   private_dns_zone_group {
     name                 = "private-dns-zone-group"
@@ -89,7 +89,7 @@ resource "azurerm_private_endpoint" "st_ple_blob" {
   name                = "ple-${var.name}-${var.environment}-st-blob"
   location            = azurerm_resource_group.default.location
   resource_group_name = azurerm_resource_group.default.name
-  subnet_id           = var.ml_subnet_resource_id
+  subnet_id           = "${data.azurerm_subnet.ml.id}"
 
   private_dns_zone_group {
     name                 = "private-dns-zone-group"
@@ -108,7 +108,7 @@ resource "azurerm_private_endpoint" "storage_ple_file" {
   name                = "ple-${var.name}-${var.environment}-st-file"
   location            = azurerm_resource_group.default.location
   resource_group_name = azurerm_resource_group.default.name
-  subnet_id           = var.ml_subnet_resource_id
+  subnet_id           = "${data.azurerm_subnet.ml.id}"
 
   private_dns_zone_group {
     name                 = "private-dns-zone-group"
@@ -127,7 +127,7 @@ resource "azurerm_private_endpoint" "cr_ple" {
   name                = "ple-${var.name}-${var.environment}-cr"
   location            = azurerm_resource_group.default.location
   resource_group_name = azurerm_resource_group.default.name
-  subnet_id           = var.ml_subnet_resource_id
+  subnet_id           = "${data.azurerm_subnet.ml.id}"
 
   private_dns_zone_group {
     name                 = "private-dns-zone-group"
@@ -146,7 +146,7 @@ resource "azurerm_private_endpoint" "mlw_ple" {
   name                = "ple-${var.name}-${var.environment}-mlw"
   location            = azurerm_resource_group.default.location
   resource_group_name = azurerm_resource_group.default.name
-  subnet_id           = var.ml_subnet_resource_id
+  subnet_id           = "${data.azurerm_subnet.ml.id}"
 
   private_dns_zone_group {
     name = "private-dns-zone-group"
@@ -172,7 +172,7 @@ resource "azurerm_machine_learning_compute_cluster" "image-builder" {
   vm_priority                   = "LowPriority"
   vm_size                       = "Standard_DS2_v2"
   machine_learning_workspace_id = azurerm_machine_learning_workspace.default.id
-  subnet_resource_id            = var.training_subnet_resource_id
+  subnet_resource_id            = "${data.azurerm_subnet.training.id}"
 
   scale_settings {
     min_node_count                       = 0