provider/azurerm: Add support for setting the primary network interface

builtin/providers/azurerm/resource_arm_virtual_machine.go

@@ -434,6 +434,11 @@ func resourceArmVirtualMachine() *schema.Resource {
  Set: schema.HashString,
  },
 
+ "primary_network_interface_id": {
+ Type: schema.TypeString,
+ Optional: true,
+ },
+
  "tags": tagsSchema(),
  },
  }
@@ -648,6 +653,15 @@ func resourceArmVirtualMachineRead(d *schema.ResourceData, meta interface{}) err
  if err := d.Set("network_interface_ids", flattenAzureRmVirtualMachineNetworkInterfaces(resp.VirtualMachineProperties.NetworkProfile)); err != nil {
  return fmt.Errorf("[DEBUG] Error setting Virtual Machine Storage Network Interfaces: %#v", err)
  }
+
+ if resp.VirtualMachineProperties.NetworkProfile.NetworkInterfaces != nil {
+ for _, nic := range *resp.VirtualMachineProperties.NetworkProfile.NetworkInterfaces {
+ if nic.NetworkInterfaceReferenceProperties != nil && *nic.NetworkInterfaceReferenceProperties.Primary {
+ d.Set("primary_network_interface_id", nic.ID)
+ break
+ }
+ }
+ }
  }
 
  flattenAndSetTags(d, resp.Tags)
@@ -1275,14 +1289,20 @@ func expandAzureRmVirtualMachineImageReference(d *schema.ResourceData) (*compute
 
 func expandAzureRmVirtualMachineNetworkProfile(d *schema.ResourceData) compute.NetworkProfile {
  nicIds := d.Get("network_interface_ids").(*schema.Set).List()
+ primaryNicId := d.Get("primary_network_interface_id").(string)
  network_interfaces := make([]compute.NetworkInterfaceReference, 0, len(nicIds))
 
  network_profile := compute.NetworkProfile{}
 
  for _, nic := range nicIds {
  id := nic.(string)
+ primary := id == primaryNicId
+
  network_interface := compute.NetworkInterfaceReference{
  ID: &id,
+ NetworkInterfaceReferenceProperties: &compute.NetworkInterfaceReferenceProperties{
+ Primary: &primary,
+ },
  }
  network_interfaces = append(network_interfaces, network_interface)
  }

builtin/providers/azurerm/resource_arm_virtual_machine_test.go

@@ -580,6 +580,25 @@ func TestAccAzureRMVirtualMachine_windowsLicenseType(t *testing.T) {
  })
 }
 
+func TestAccAzureRMVirtualMachine_primaryNetworkInterfaceId(t *testing.T) {
+ var vm compute.VirtualMachine
+ ri := acctest.RandInt()
+ config := fmt.Sprintf(testAccAzureRMVirtualMachine_primaryNetworkInterfaceId, ri, ri, ri, ri, ri, ri, ri)
+ resource.Test(t, resource.TestCase{
+ PreCheck: func() { testAccPreCheck(t) },
+ Providers: testAccProviders,
+ CheckDestroy: testCheckAzureRMVirtualMachineDestroy,
+ Steps: []resource.TestStep{
+ {
+ Config: config,
+ Check: resource.ComposeTestCheckFunc(
+ testCheckAzureRMVirtualMachineExists("azurerm_virtual_machine.test", &vm),
+ ),
+ },
+ },
+ })
+}
+
 var testAccAzureRMVirtualMachine_basicLinuxMachine = `
 resource "azurerm_resource_group" "test" {
  name = "acctestRG-%d"
@@ -2465,3 +2484,105 @@ resource "azurerm_virtual_machine" "test" {
  }
 }
 `
+
+var testAccAzureRMVirtualMachine_primaryNetworkInterfaceId = `
+resource "azurerm_resource_group" "test" {
+ name = "acctestRG-%d"
+ location = "West US"
+}
+
+resource "azurerm_virtual_network" "test" {
+ name = "acctvn-%d"
+ address_space = ["10.0.0.0/16"]
+ location = "West US"
+ resource_group_name = "${azurerm_resource_group.test.name}"
+}
+
+resource "azurerm_subnet" "test" {
+ name = "acctsub-%d"
+ resource_group_name = "${azurerm_resource_group.test.name}"
+ virtual_network_name = "${azurerm_virtual_network.test.name}"
+ address_prefix = "10.0.2.0/24"
+}
+
+resource "azurerm_network_interface" "test" {
+ name = "acctni-%d"
+ location = "West US"
+ resource_group_name = "${azurerm_resource_group.test.name}"
+
+ ip_configuration {
+ name = "testconfiguration1"
+ subnet_id = "${azurerm_subnet.test.id}"
+ private_ip_address_allocation = "dynamic"
+ }
+}
+
+resource "azurerm_network_interface" "test2" {
+ name = "acctni2-%d"
+ location = "West US"
+ resource_group_name = "${azurerm_resource_group.test.name}"
+
+ ip_configuration {
+ name = "testconfiguration2"
+ subnet_id = "${azurerm_subnet.test.id}"
+ private_ip_address_allocation = "dynamic"
+ }
+}
+
+resource "azurerm_storage_account" "test" {
+ name = "accsa%d"
+ resource_group_name = "${azurerm_resource_group.test.name}"
+ location = "westus"
+ account_type = "Standard_LRS"
+
+ tags {
+ environment = "staging"
+ }
+}
+
+resource "azurerm_storage_container" "test" {
+ name = "vhds"
+ resource_group_name = "${azurerm_resource_group.test.name}"
+ storage_account_name = "${azurerm_storage_account.test.name}"
+ container_access_type = "private"
+}
+
+resource "azurerm_virtual_machine" "test" {
+ name = "acctvm-%d"
+ location = "West US"
+ resource_group_name = "${azurerm_resource_group.test.name}"
+ network_interface_ids = ["${azurerm_network_interface.test.id}","${azurerm_network_interface.test2.id}"]
+ primary_network_interface_id = "${azurerm_network_interface.test.id}"
+ vm_size = "Standard_A3"
+
+ storage_image_reference {
+ publisher = "Canonical"
+ offer = "UbuntuServer"
+ sku = "14.04.2-LTS"
+ version = "latest"
+ }
+
+ storage_os_disk {
+ name = "myosdisk1"
+ vhd_uri = "${azurerm_storage_account.test.primary_blob_endpoint}${azurerm_storage_container.test.name}/myosdisk1.vhd"
+ caching = "ReadWrite"
+ create_option = "FromImage"
+ disk_size_gb = "45"
+ }
+
+ os_profile {
+ computer_name = "hostname"
+ admin_username = "testadmin"
+ admin_password = "Password1234!"
+ }
+
+ os_profile_linux_config {
+ disable_password_authentication = false
+ }
+
+ tags {
+ environment = "Production"
+ cost-center = "Ops"
+ }
+}
+`

website/source/docs/providers/azurerm/r/virtual_machine.html.markdown

@@ -220,6 +220,7 @@ The following arguments are supported:
 * `os_profile_linux_config` - (Required, when a linux machine) A Linux config block as documented below.
 * `os_profile_secrets` - (Optional) A collection of Secret blocks as documented below.
 * `network_interface_ids` - (Required) Specifies the list of resource IDs for the network interfaces associated with the virtual machine.
+* `primary_network_interface_id` - (Optional) Specifies the resource ID for the primary network interface associated with the virtual machine.
 * `tags` - (Optional) A mapping of tags to assign to the resource.
 
 For more information on the different example configurations, please check out the [azure documentation](https://msdn.microsoft.com/en-us/library/mt163591.aspx#Anchor_2)