modules/win_vm/main.tf

resource "azurerm_network_interface" "nic" {
  name                = "nic-${var.vm_name}"
  location            = var.location
  resource_group_name = var.resource_group_name
  tags                = var.tags

  ip_configuration {
    name                          = "internal"
    subnet_id                     = var.contoso_subnet_id
    private_ip_address_allocation = "Dynamic"
  }
}

resource "random_password" "password" {
  length           = 16
  special          = true
  override_special = "_%@"
}

# Create the jumpbox VM
resource "azurerm_windows_virtual_machine" "vm" {
  name                = var.vm_name
  location            = var.location
  resource_group_name = var.resource_group_name
  size                = "Standard_F2"
  admin_username      = "azureadmin"
  admin_password      = random_password.password.result
  tags                = var.tags

  identity {
    type = "SystemAssigned"
  }

  network_interface_ids = [
    azurerm_network_interface.nic.id,
  ]

  os_disk {
    caching              = "ReadWrite"
    storage_account_type = "Standard_LRS"
  }

  source_image_reference {
    publisher = "MicrosoftWindowsServer"
    offer     = "WindowsServer"
    sku       = "2016-Datacenter"
    version   = "latest"
  }
}