Edits per Code Review

quickstart/101-vm-cluster-linux/main.tf

@@ -65,16 +65,6 @@ resource "azurerm_network_interface" "test" {
   }
 }
 
-resource "azurerm_managed_disk" "test" {
-  count                = 2
-  name                 = "datadisk_existing_${count.index}"
-  location             = azurerm_resource_group.rg.location
-  resource_group_name  = azurerm_resource_group.rg.name
-  storage_account_type = "Standard_LRS"
-  create_option        = "Empty"
-  disk_size_gb         = "1023"
-}
-
 resource "azurerm_availability_set" "avset" {
   name                         = "avset"
   location                     = azurerm_resource_group.rg.location
@@ -88,13 +78,27 @@ resource "random_pet" "azurerm_linux_virtual_machine_name" {
   prefix = "vm"
 }
 
+resource "random_password" "password" {
+  count       = var.password == null ? 1 : 0
+  length      = 20
+  special     = true
+  min_numeric = 1
+  min_upper   = 1
+  min_lower   = 1
+  min_special = 1
+}
+
+locals {
+  password = try(random_password.password[0].result, var.password)
+}
+
 resource "azurerm_linux_virtual_machine" "test" {
   count                 = 2
   name                  = "${random_pet.azurerm_linux_virtual_machine_name.id}${count.index}"
   location              = azurerm_resource_group.rg.location
   availability_set_id   = azurerm_availability_set.avset.id
   resource_group_name   = azurerm_resource_group.rg.name
-  network_interface_ids = [element(azurerm_network_interface.test.*.id, count.index)]
+  network_interface_ids = [azurerm_network_interface.test[count.index].id]
   size                  = "Standard_DS1_v2"
 
   # Uncomment this line to delete the OS disk automatically when deleting the VM
@@ -117,7 +121,25 @@ resource "azurerm_linux_virtual_machine" "test" {
   }
 
   computer_name                   = "hostname"
-  admin_username                  = "testadmin"
-  admin_password                  = "Password1234!"
+  admin_username                  = var.user_name
+  admin_password                  = local.password
   disable_password_authentication = false
+}
+
+resource "azurerm_managed_disk" "test" {
+  count                = 2
+  name                 = "datadisk_existing_${count.index}"
+  location             = azurerm_resource_group.rg.location
+  resource_group_name  = azurerm_resource_group.rg.name
+  storage_account_type = "Standard_LRS"
+  create_option        = "Empty"
+  disk_size_gb         = "1023"
+}
+
+resource "azurerm_virtual_machine_data_disk_attachment" "test" {
+  count              = 2
+  managed_disk_id    = azurerm_managed_disk.test[count.index].id
+  virtual_machine_id = azurerm_linux_virtual_machine.test[count.index].id
+  lun                = "10"
+  caching            = "ReadWrite"
 }