Allow sending empty app_engine and serverless google_compute_region_network_endpoint_group

.changelog/10031.txt

@@ -0,0 +1,3 @@
+```release-note:bug
+compute: allowed sending empty values for `SERVERLESS` in `google_compute_region_network_endpoint_group` resource
+```

google/services/compute/resource_compute_region_network_endpoint_group.go

@@ -307,7 +307,7 @@ func resourceComputeRegionNetworkEndpointGroupCreate(d *schema.ResourceData, met
 	appEngineProp, err := expandComputeRegionNetworkEndpointGroupAppEngine(d.Get("app_engine"), d, config)
 	if err != nil {
 		return err
-	} else if v, ok := d.GetOkExists("app_engine"); !tpgresource.IsEmptyValue(reflect.ValueOf(appEngineProp)) && (ok || !reflect.DeepEqual(v, appEngineProp)) {
+	} else if v, ok := d.GetOkExists("app_engine"); ok || !reflect.DeepEqual(v, appEngineProp) {
 		obj["appEngine"] = appEngineProp
 	}
 	cloudFunctionProp, err := expandComputeRegionNetworkEndpointGroupCloudFunction(d.Get("cloud_function"), d, config)

google/services/compute/resource_compute_region_network_endpoint_group_generated_test.go

@@ -251,6 +251,44 @@ resource "google_storage_bucket_object" "appengine_neg" {
 `, context)
 }
 
+func TestAccComputeRegionNetworkEndpointGroup_regionNetworkEndpointGroupAppengineEmptyExample(t *testing.T) {
+	t.Parallel()
+
+	context := map[string]interface{}{
+		"random_suffix": acctest.RandString(t, 10),
+	}
+
+	acctest.VcrTest(t, resource.TestCase{
+		PreCheck:                 func() { acctest.AccTestPreCheck(t) },
+		ProtoV5ProviderFactories: acctest.ProtoV5ProviderFactories(t),
+		CheckDestroy:             testAccCheckComputeRegionNetworkEndpointGroupDestroyProducer(t),
+		Steps: []resource.TestStep{
+			{
+				Config: testAccComputeRegionNetworkEndpointGroup_regionNetworkEndpointGroupAppengineEmptyExample(context),
+			},
+			{
+				ResourceName:            "google_compute_region_network_endpoint_group.appengine_neg",
+				ImportState:             true,
+				ImportStateVerify:       true,
+				ImportStateVerifyIgnore: []string{"network", "subnetwork", "region"},
+			},
+		},
+	})
+}
+
+func testAccComputeRegionNetworkEndpointGroup_regionNetworkEndpointGroupAppengineEmptyExample(context map[string]interface{}) string {
+	return acctest.Nprintf(`
+// App Engine Example
+resource "google_compute_region_network_endpoint_group" "appengine_neg" {
+  name                  = "tf-test-appengine-neg%{random_suffix}"
+  network_endpoint_type = "SERVERLESS"
+  region                = "us-central1"
+  app_engine {
+  }
+}
+`, context)
+}
+
 func TestAccComputeRegionNetworkEndpointGroup_regionNetworkEndpointGroupPscExample(t *testing.T) {
 	t.Parallel()
 

website/docs/r/compute_region_network_endpoint_group.html.markdown

@@ -193,6 +193,24 @@ resource "google_storage_bucket_object" "appengine_neg" {
   source = "./test-fixtures/hello-world.zip"
 }
 ```
+<div class = "oics-button" style="float: right; margin: 0 0 -15px">
+  <a href="https://console.cloud.google.com/cloudshell/open?cloudshell_git_repo=https%3A%2F%2Fgithub.com%2Fterraform-google-modules%2Fdocs-examples.git&cloudshell_working_dir=region_network_endpoint_group_appengine_empty&cloudshell_image=gcr.io%2Fcloudshell-images%2Fcloudshell%3Alatest&open_in_editor=main.tf&cloudshell_print=.%2Fmotd&cloudshell_tutorial=.%2Ftutorial.md" target="_blank">
+    <img alt="Open in Cloud Shell" src="//gstatic.com/cloudssh/images/open-btn.svg" style="max-height: 44px; margin: 32px auto; max-width: 100%;">
+  </a>
+</div>
+## Example Usage - Region Network Endpoint Group Appengine Empty
+
+
+```hcl
+// App Engine Example
+resource "google_compute_region_network_endpoint_group" "appengine_neg" {
+  name                  = "appengine-neg"
+  network_endpoint_type = "SERVERLESS"
+  region                = "us-central1"
+  app_engine {
+  }
+}
+```
 <div class = "oics-button" style="float: right; margin: 0 0 -15px">
   <a href="https://console.cloud.google.com/cloudshell/open?cloudshell_git_repo=https%3A%2F%2Fgithub.com%2Fterraform-google-modules%2Fdocs-examples.git&cloudshell_working_dir=region_network_endpoint_group_psc&cloudshell_image=gcr.io%2Fcloudshell-images%2Fcloudshell%3Alatest&open_in_editor=main.tf&cloudshell_print=.%2Fmotd&cloudshell_tutorial=.%2Ftutorial.md" target="_blank">
     <img alt="Open in Cloud Shell" src="//gstatic.com/cloudssh/images/open-btn.svg" style="max-height: 44px; margin: 32px auto; max-width: 100%;">