Merge pull request #854 from dcaro/data_source_network_interface

New Data Source: azurerm_network_interface

azurerm/data_source_network_interface.go

@@ -0,0 +1,248 @@
+package azurerm
+
+import (
+	"fmt"
+
+	"github.com/hashicorp/terraform/helper/schema"
+	"github.com/terraform-providers/terraform-provider-azurerm/azurerm/utils"
+)
+
+func dataSourceArmNetworkInterface() *schema.Resource {
+	return &schema.Resource{
+		Read: dataSourceArmNetworkInterfaceRead,
+		Importer: &schema.ResourceImporter{
+			State: schema.ImportStatePassthrough,
+		},
+
+		Schema: map[string]*schema.Schema{
+			"name": {
+				Type:     schema.TypeString,
+				Required: true,
+			},
+
+			"location": {
+				Type:     schema.TypeString,
+				Computed: true,
+			},
+
+			"resource_group_name": resourceGroupNameForDataSourceSchema(),
+
+			"network_security_group_id": {
+				Type:     schema.TypeString,
+				Computed: true,
+			},
+
+			"mac_address": {
+				Type:     schema.TypeString,
+				Computed: true,
+			},
+
+			"virtual_machine_id": {
+				Type:     schema.TypeString,
+				Computed: true,
+			},
+
+			"ip_configuration": {
+				Type:     schema.TypeList,
+				Computed: true,
+				Elem: &schema.Resource{
+					Schema: map[string]*schema.Schema{
+						"name": {
+							Type:     schema.TypeString,
+							Computed: true,
+						},
+
+						"subnet_id": {
+							Type:     schema.TypeString,
+							Computed: true,
+						},
+
+						"private_ip_address": {
+							Type:     schema.TypeString,
+							Computed: true,
+						},
+
+						"private_ip_address_allocation": {
+							Type:     schema.TypeString,
+							Computed: true,
+						},
+
+						"public_ip_address_id": {
+							Type:     schema.TypeString,
+							Computed: true,
+						},
+
+						"load_balancer_backend_address_pools_ids": {
+							Type:     schema.TypeSet,
+							Computed: true,
+							Elem:     &schema.Schema{Type: schema.TypeString},
+							Set:      schema.HashString,
+						},
+
+						"load_balancer_inbound_nat_rules_ids": {
+							Type:     schema.TypeSet,
+							Computed: true,
+							Elem:     &schema.Schema{Type: schema.TypeString},
+							Set:      schema.HashString,
+						},
+
+						"primary": {
+							Type:     schema.TypeBool,
+							Computed: true,
+						},
+					},
+				},
+			},
+
+			"dns_servers": {
+				Type:     schema.TypeSet,
+				Computed: true,
+				Elem:     &schema.Schema{Type: schema.TypeString},
+				Set:      schema.HashString,
+			},
+
+			"internal_dns_name_label": {
+				Type:     schema.TypeString,
+				Computed: true,
+			},
+
+			"applied_dns_servers": {
+				Type:     schema.TypeSet,
+				Computed: true,
+				Elem:     &schema.Schema{Type: schema.TypeString},
+				Set:      schema.HashString,
+			},
+
+			"internal_fqdn": {
+				Type:     schema.TypeString,
+				Computed: true,
+			},
+
+			/**
+			 * As of 2018-01-06: AN (aka. SR-IOV) on Azure is GA on Windows and Linux.
+			 *
+			 * Refer to: https://azure.microsoft.com/en-us/blog/maximize-your-vm-s-performance-with-accelerated-networking-now-generally-available-for-both-windows-and-linux/
+			 *
+			 * Refer to: https://docs.microsoft.com/en-us/azure/virtual-network/create-vm-accelerated-networking-cli
+			 * For details, VM configuration and caveats.
+			 */
+			"enable_accelerated_networking": {
+				Type:     schema.TypeBool,
+				Computed: true,
+			},
+
+			"enable_ip_forwarding": {
+				Type:     schema.TypeBool,
+				Computed: true,
+			},
+
+			"private_ip_address": {
+				Type:     schema.TypeString,
+				Computed: true,
+			},
+
+			"private_ip_addresses": {
+				Type:     schema.TypeList,
+				Computed: true,
+				Elem: &schema.Schema{
+					Type: schema.TypeString,
+				},
+			},
+
+			"tags": tagsForDataSourceSchema(),
+		},
+	}
+}
+
+func dataSourceArmNetworkInterfaceRead(d *schema.ResourceData, meta interface{}) error {
+	client := meta.(*ArmClient).ifaceClient
+	ctx := meta.(*ArmClient).StopContext
+
+	resGroup := d.Get("resource_group_name").(string)
+	name := d.Get("name").(string)
+
+	resp, err := client.Get(ctx, resGroup, name, "")
+	if err != nil {
+		if utils.ResponseWasNotFound(resp.Response) {
+			d.SetId("")
+			return nil
+		}
+		return fmt.Errorf("Error making Read request on Azure Network Interface %q (Resource Group %q): %+v", name, resGroup, err)
+	}
+
+	d.SetId(*resp.ID)
+
+	iface := *resp.InterfacePropertiesFormat
+
+	d.Set("mac_address", iface.MacAddress)
+
+	if iface.IPConfigurations != nil && len(*iface.IPConfigurations) > 0 {
+		configs := *iface.IPConfigurations
+
+		if configs[0].InterfaceIPConfigurationPropertiesFormat != nil {
+			privateIPAddress := configs[0].InterfaceIPConfigurationPropertiesFormat.PrivateIPAddress
+			d.Set("private_ip_address", *privateIPAddress)
+		}
+
+		addresses := make([]interface{}, 0)
+		for _, config := range configs {
+			if config.InterfaceIPConfigurationPropertiesFormat != nil {
+				addresses = append(addresses, *config.InterfaceIPConfigurationPropertiesFormat.PrivateIPAddress)
+			}
+		}
+
+		if err := d.Set("private_ip_addresses", addresses); err != nil {
+			return err
+		}
+	}
+
+	if iface.IPConfigurations != nil {
+		d.Set("ip_configuration", flattenNetworkInterfaceIPConfigurations(iface.IPConfigurations))
+	}
+
+	if iface.VirtualMachine != nil {
+		d.Set("virtual_machine_id", *iface.VirtualMachine.ID)
+	} else {
+		d.Set("virtual_machine_id", "")
+	}
+
+	var appliedDNSServers []string
+	var dnsServers []string
+	if iface.DNSSettings != nil {
+		if iface.DNSSettings.AppliedDNSServers != nil && len(*iface.DNSSettings.AppliedDNSServers) > 0 {
+			for _, applied := range *iface.DNSSettings.AppliedDNSServers {
+				appliedDNSServers = append(appliedDNSServers, applied)
+			}
+		}
+
+		if iface.DNSSettings.DNSServers != nil && len(*iface.DNSSettings.DNSServers) > 0 {
+			for _, dns := range *iface.DNSSettings.DNSServers {
+				dnsServers = append(dnsServers, dns)
+			}
+		}
+
+		if iface.DNSSettings.InternalFqdn != nil && *iface.DNSSettings.InternalFqdn != "" {
+			d.Set("internal_fqdn", iface.DNSSettings.InternalFqdn)
+		}
+
+		d.Set("internal_dns_name_label", iface.DNSSettings.InternalDNSNameLabel)
+	}
+
+	if iface.NetworkSecurityGroup != nil {
+		d.Set("network_security_group_id", resp.NetworkSecurityGroup.ID)
+	} else {
+		d.Set("network_security_group_id", "")
+	}
+
+	d.Set("name", resp.Name)
+	d.Set("resource_group_name", resGroup)
+	d.Set("location", azureRMNormalizeLocation(*resp.Location))
+	d.Set("applied_dns_servers", appliedDNSServers)
+	d.Set("dns_servers", dnsServers)
+	d.Set("enable_ip_forwarding", resp.EnableIPForwarding)
+	d.Set("enable_accelerated_networking", resp.EnableAcceleratedNetworking)
+
+	flattenAndSetTags(d, resp.Tags)
+
+	return nil
+}

azurerm/data_source_network_interface_test.go

@@ -0,0 +1,135 @@
+package azurerm
+
+import (
+	"fmt"
+	"testing"
+
+	"github.com/hashicorp/terraform/helper/acctest"
+	"github.com/hashicorp/terraform/helper/resource"
+)
+
+func TestAccDataSourceArmVirtualNetworkInterface_basic(t *testing.T) {
+	dataSourceName := "data.azurerm_network_interface.test"
+	ri := acctest.RandInt()
+
+	name := fmt.Sprintf("acctest-nic-%d", ri)
+
+	resource.Test(t, resource.TestCase{
+		PreCheck:  func() { testAccPreCheck(t) },
+		Providers: testAccProviders,
+		Steps: []resource.TestStep{
+			{
+				Config: testAccDataSourceArmVirtualNetworkInterface_basic(ri, testLocation()),
+			},
+			{
+				Config: testAccDataSourceArmVirtualNetworkInterface_withDataSource(ri, testLocation()),
+				Check: resource.ComposeTestCheckFunc(
+					resource.TestCheckResourceAttr(dataSourceName, "name", name),
+					resource.TestCheckResourceAttrSet(dataSourceName, "id"),
+					resource.TestCheckResourceAttr(dataSourceName, "private_ip_address", "10.0.1.4"),
+					resource.TestCheckResourceAttrSet(dataSourceName, "network_security_group_id"),
+				),
+			},
+		},
+	})
+}
+
+func testAccDataSourceArmVirtualNetworkInterface_basic(rInt int, location string) string {
+	return fmt.Sprintf(`
+resource "azurerm_resource_group" "test" {
+  name     = "acctest-%d-rg"
+  location = "%s"
+}
+
+resource "azurerm_virtual_network" "test" {
+  name                = "acctest-vn-%d"
+  address_space       = ["10.0.0.0/16"]
+  location            = "${azurerm_resource_group.test.location}"
+  resource_group_name = "${azurerm_resource_group.test.name}"
+}
+
+resource "azurerm_network_security_group" "test" { 
+  name                 = "acctest-nsg-%d"
+  location             = "${azurerm_resource_group.test.location}"
+  resource_group_name  = "${azurerm_resource_group.test.name}"
+}
+
+resource "azurerm_subnet" "test" {
+  name                 = "subnet1"
+  resource_group_name  = "${azurerm_resource_group.test.name}"
+  virtual_network_name = "${azurerm_virtual_network.test.name}"
+  address_prefix       = "10.0.1.0/24"
+}
+
+resource "azurerm_network_interface" "test" {
+  name                      = "acctest-nic-%d"
+  location                  = "${azurerm_resource_group.test.location}"
+  resource_group_name       = "${azurerm_resource_group.test.name}"
+  network_security_group_id = "${azurerm_network_security_group.test.id}"
+
+  ip_configuration {
+    name                          = "testconfiguration1"
+    subnet_id                     = "${azurerm_subnet.test.id}"
+    private_ip_address_allocation = "dynamic"
+  }
+
+  tags {
+    environment = "staging"
+  }
+}
+
+`, rInt, location, rInt, rInt, rInt)
+}
+
+func testAccDataSourceArmVirtualNetworkInterface_withDataSource(rInt int, location string) string {
+	return fmt.Sprintf(`
+resource "azurerm_resource_group" "test" {
+  name     = "acctest-%d-rg"
+  location = "%s"
+}
+
+resource "azurerm_virtual_network" "test" {
+  name                = "acctest-vn-%d"
+  address_space       = ["10.0.0.0/16"]
+  location            = "${azurerm_resource_group.test.location}"
+  resource_group_name = "${azurerm_resource_group.test.name}"
+}
+
+resource "azurerm_network_security_group" "test" { 
+  name                 = "acctest-nsg-%d"
+  location             = "${azurerm_resource_group.test.location}"
+  resource_group_name  = "${azurerm_resource_group.test.name}"
+}
+
+resource "azurerm_subnet" "test" {
+  name                 = "subnet1"
+  resource_group_name  = "${azurerm_resource_group.test.name}"
+  virtual_network_name = "${azurerm_virtual_network.test.name}"
+  address_prefix       = "10.0.1.0/24"
+}
+
+resource "azurerm_network_interface" "test" {
+  name                      = "acctest-nic-%d"
+  location                  = "${azurerm_resource_group.test.location}"
+  resource_group_name       = "${azurerm_resource_group.test.name}"
+  network_security_group_id = "${azurerm_network_security_group.test.id}"
+
+  ip_configuration {
+    name                          = "testconfiguration1"
+    subnet_id                     = "${azurerm_subnet.test.id}"
+    private_ip_address_allocation = "dynamic"
+  }
+
+  tags {
+    environment = "staging"
+  }
+}
+
+data "azurerm_network_interface" "test" {
+  name = "acctest-nic-%d"
+  resource_group_name = "${azurerm_resource_group.test.name}"
+}
+
+
+`, rInt, location, rInt, rInt, rInt, rInt)
+}

azurerm/provider.go

@@ -86,6 +86,7 @@ func Provider() terraform.ResourceProvider {
 			"azurerm_image":                      dataSourceArmImage(),
 			"azurerm_key_vault_access_policy":    dataSourceArmKeyVaultAccessPolicy(),
 			"azurerm_managed_disk":               dataSourceArmManagedDisk(),
+			"azurerm_network_interface":          dataSourceArmNetworkInterface(),
 			"azurerm_network_security_group":     dataSourceArmNetworkSecurityGroup(),
 			"azurerm_platform_image":             dataSourceArmPlatformImage(),
 			"azurerm_public_ip":                  dataSourceArmPublicIP(),