[resource_arm_function_app] Add missing vnet_name property

azurerm/resource_arm_function_app.go

@@ -199,6 +199,11 @@ func resourceArmFunctionApp() *schema.Resource {
 							Optional: true,
 							Computed: true,
 						},
+						"virtual_network_name": {
+							Type:     schema.TypeString,
+							Optional: true,
+							Computed: false,
+						},
 						"cors": azure.SchemaWebCorsSettings(),
 					},
 				},
@@ -360,6 +365,7 @@ func resourceArmFunctionAppUpdate(d *schema.ResourceData, meta interface{}) erro
 	}
 	basicAppSettings := getBasicFunctionAppAppSettings(d, appServiceTier)
 	siteConfig := expandFunctionAppSiteConfig(d)
+
 	siteConfig.AppSettings = &basicAppSettings
 
 	siteEnvelope := web.Site{
@@ -688,6 +694,10 @@ func expandFunctionAppSiteConfig(d *schema.ResourceData) web.SiteConfig {
 		siteConfig.Cors = &expand
 	}
 
+	if v, ok := config["virtual_network_name"]; ok {
+		siteConfig.VnetName = utils.String(v.(string))
+	}
+
 	return siteConfig
 }
 
@@ -716,6 +726,10 @@ func flattenFunctionAppSiteConfig(input *web.SiteConfig) []interface{} {
 		result["linux_fx_version"] = *input.LinuxFxVersion
 	}
 
+	if input.VnetName != nil {
+		result["virtual_network_name"] = *input.VnetName
+	}
+
 	result["cors"] = azure.FlattenWebCorsSettings(input.Cors)
 
 	results = append(results, result)

azurerm/resource_arm_function_app_test.go

@@ -665,6 +665,34 @@ func TestAccAzureRMFunctionApp_corsSettings(t *testing.T) {
 	})
 }
 
+func TestAccAzureRMFunctionApp_vnetName(t *testing.T) {
+	resourceName := "azurerm_function_app.test"
+	ri := tf.AccRandTimeInt()
+	rs := strings.ToLower(acctest.RandString(11))
+	vnetName := strings.ToLower(acctest.RandString(11))
+	config := testAccAzureRMFunctionApp_vnetName(ri, rs, testLocation(), vnetName)
+
+	resource.ParallelTest(t, resource.TestCase{
+		PreCheck:     func() { testAccPreCheck(t) },
+		Providers:    testAccProviders,
+		CheckDestroy: testCheckAzureRMFunctionAppDestroy,
+		Steps: []resource.TestStep{
+			{
+				Config: config,
+				Check: resource.ComposeTestCheckFunc(
+					testCheckAzureRMFunctionAppExists(resourceName),
+					resource.TestCheckResourceAttr(resourceName, "site_config.0.virtual_network_name", vnetName),
+				),
+			},
+			{
+				ResourceName:      resourceName,
+				ImportState:       true,
+				ImportStateVerify: true,
+			},
+		},
+	})
+}
+
 func testCheckAzureRMFunctionAppDestroy(s *terraform.State) error {
 	client := testAccProvider.Meta().(*ArmClient).web.AppServicesClient
 
@@ -1605,3 +1633,43 @@ resource "azurerm_function_app" "test" {
 }
 `, rInt, location, storage)
 }
+
+func testAccAzureRMFunctionApp_vnetName(rInt int, storage, location, vnetName string) string {
+	return fmt.Sprintf(`
+resource "azurerm_resource_group" "test" {
+  name     = "acctestRG-%[1]d"
+  location = "%[2]s"
+}
+
+resource "azurerm_storage_account" "test" {
+  name                     = "acctestsa%[3]s"
+  resource_group_name      = "${azurerm_resource_group.test.name}"
+  location                 = "${azurerm_resource_group.test.location}"
+  account_tier             = "Standard"
+  account_replication_type = "LRS"
+}
+
+resource "azurerm_app_service_plan" "test" {
+  name                = "acctestASP-%[1]d"
+  location            = "${azurerm_resource_group.test.location}"
+  resource_group_name = "${azurerm_resource_group.test.name}"
+
+  sku {
+    tier = "Standard"
+    size = "S1"
+  }
+}
+
+resource "azurerm_function_app" "test" {
+  name                      = "acctest-%[1]d-func"
+  location                  = "${azurerm_resource_group.test.location}"
+  resource_group_name       = "${azurerm_resource_group.test.name}"
+  app_service_plan_id       = "${azurerm_app_service_plan.test.id}"
+  storage_connection_string = "${azurerm_storage_account.test.primary_connection_string}"
+
+  site_config {
+    virtual_network_name = "%[4]s"
+  }
+}
+`, rInt, location, storage, vnetName)
+}

website/docs/r/function_app.html.markdown

@@ -138,6 +138,8 @@ The following arguments are supported:
 
 * `websockets_enabled` - (Optional) Should WebSockets be enabled?
 
+* `virtual_network_name` - (Optional) The name of the Virtual Network which this App Service should be attached to.
+
 * `linux_fx_version` - (Optional) Linux App Framework and version for the AppService, e.g. `DOCKER|(golang:latest)`.
 
 * `cors` - (Optional) A `cors` block as defined below.