azurerm_app_service_slot: auto_swap_slot_name support (4752)

azurerm/helpers/azure/app_service.go

@@ -483,6 +483,11 @@ func SchemaAppServiceSiteConfig() *schema.Schema {
 				},
 
 				"cors": SchemaWebCorsSettings(),
+
+				"auto_swap_slot_name": {
+					Type:     schema.TypeString,
+					Optional: true,
+				},
 			},
 		},
 	}
@@ -1520,6 +1525,10 @@ func ExpandAppServiceSiteConfig(input interface{}) (*web.SiteConfig, error) {
 		siteConfig.Cors = &expand
 	}
 
+	if v, ok := config["auto_swap_slot_name"]; ok {
+		siteConfig.AutoSwapSlotName = utils.String(v.(string))
+	}
+
 	return siteConfig, nil
 }
 
@@ -1640,6 +1649,10 @@ func FlattenAppServiceSiteConfig(input *web.SiteConfig) []interface{} {
 
 	result["cors"] = FlattenWebCorsSettings(input.Cors)
 
+	if input.AutoSwapSlotName != nil {
+		result["auto_swap_slot_name"] = *input.AutoSwapSlotName
+	}
+
 	return append(results, result)
 }
 

azurerm/resource_arm_app_service_slot_test.go

@@ -1541,6 +1541,32 @@ func TestAccAzureRMAppServiceSlot_httpBlobStorageLogs(t *testing.T) {
 	})
 }
 
+func TestAccAzureRMAppServiceSlot_autoSwap(t *testing.T) {
+	resourceName := "azurerm_app_service_slot.test"
+	ri := tf.AccRandTimeInt()
+	config := testAccAzureRMAppServiceSlot_autoSwap(ri, testLocation())
+
+	resource.ParallelTest(t, resource.TestCase{
+		PreCheck:     func() { testAccPreCheck(t) },
+		Providers:    testAccProviders,
+		CheckDestroy: testCheckAzureRMAppServiceSlotDestroy,
+		Steps: []resource.TestStep{
+			{
+				Config: config,
+				Check: resource.ComposeTestCheckFunc(
+					testCheckAzureRMAppServiceSlotExists(resourceName),
+					resource.TestCheckResourceAttr(resourceName, "site_config.0.auto_swap_slot_name", "production"),
+				),
+			},
+			{
+				ResourceName:      resourceName,
+				ImportState:       true,
+				ImportStateVerify: true,
+			},
+		},
+	})
+}
+
 func testCheckAzureRMAppServiceSlotDestroy(s *terraform.State) error {
 	client := testAccProvider.Meta().(*ArmClient).Web.AppServicesClient
 
@@ -3808,3 +3834,42 @@ resource "azurerm_app_service_slot" "test" {
 }
 `, rInt, location, rInt, rInt, rInt)
 }
+
+func testAccAzureRMAppServiceSlot_autoSwap(rInt int, location string) string {
+	return fmt.Sprintf(`
+resource "azurerm_resource_group" "test" {
+  name     = "acctestRG-%d"
+  location = "%s"
+}
+
+resource "azurerm_app_service_plan" "test" {
+  name                = "acctestASP-%d"
+  location            = "${azurerm_resource_group.test.location}"
+  resource_group_name = "${azurerm_resource_group.test.name}"
+
+  sku {
+    tier = "Standard"
+    size = "S1"
+  }
+}
+
+resource "azurerm_app_service" "test" {
+  name                = "acctestAS-%d"
+  location            = "${azurerm_resource_group.test.location}"
+  resource_group_name = "${azurerm_resource_group.test.name}"
+  app_service_plan_id = "${azurerm_app_service_plan.test.id}"
+}
+
+resource "azurerm_app_service_slot" "test" {
+  name                = "acctestASSlot-%d"
+  location            = "${azurerm_resource_group.test.location}"
+  resource_group_name = "${azurerm_resource_group.test.name}"
+  app_service_plan_id = "${azurerm_app_service_plan.test.id}"
+  app_service_name    = "${azurerm_app_service.test.name}"
+
+  site_config {
+    auto_swap_slot_name = "production"
+  }
+}
+`, rInt, location, rInt, rInt, rInt)
+}

website/docs/r/app_service_slot.html.markdown

@@ -230,6 +230,8 @@ The following arguments are supported:
 
 * `websockets_enabled` - (Optional) Should WebSockets be enabled?
 
+* `auto_swap_slot_name` - (Optional) The name of the swap to automatically swap to during deployment
+
 ---
 
 A `cors` block supports the following: