Remove SchemaConfigModeAttr

docs/content/develop/breaking-changes/breaking-changes.md

@@ -84,9 +84,6 @@ For more information, see
 * <a name="field-removing-diff-suppress"></a> Removing diff suppression from a field.
   * For MMv1 resources, removing `diff_suppress_func` from a field.
   * For handwritten resources, removing `DiffSuppressFunc` from a field.
-* <a name="field-adding-subfield-to-config-mode-attr"></a> Adding a subfield to
-  a SchemaConfigModeAttr field.
-  * Subfields of SchemaConfigModeAttr fields are treated as required even if the schema says they are optional.
 * Removing update support from a field.
 
 ### Making validation more strict

mmv1/products/compute/Subnetwork.yaml

@@ -242,7 +242,6 @@ properties:
     api_name: secondaryIpRanges
     unordered_list: true
     default_from_api: true
-    schema_config_mode_attr: true
     send_empty_value: true
     description: |
       An array of configurations for secondary IP ranges for VM instances

mmv1/templates/terraform/schema_property.erb

@@ -26,9 +26,6 @@
 <% if property.default_from_api -%>
 	Computed: true,
 	Optional: true,
-	<% if property.schema_config_mode_attr -%>
-	ConfigMode: schema.SchemaConfigModeAttr,
-	<% end -%>
 <% elsif property.required -%>
   Required: true,
 <% elsif property.output -%>

mmv1/templates/terraform/schema_property.go.tmpl

@@ -27,9 +27,6 @@
 {{ if .DefaultFromApi -}}
 	Computed: true,
 	Optional: true,
-	{{ if .SchemaConfigModeAttr -}}
-	ConfigMode: schema.SchemaConfigModeAttr,
-	{{ end -}}
 {{ else if .Required -}}
   Required: true,
 {{ else if .Output -}}

mmv1/third_party/terraform/services/composer/resource_composer_environment.go.erb

@@ -338,7 +338,6 @@ func ResourceComposerEnvironment() *schema.Resource {
 										Optional:    true,
 										Computed:    true,
 										ForceNew:    true,
-										ConfigMode:  schema.SchemaConfigModeAttr,
 										MaxItems:    1,
 										Description: `Configuration for controlling how IPs are allocated in the GKE cluster. Cannot be updated.`,
 										Elem: &schema.Resource{

mmv1/third_party/terraform/services/compute/resource_compute_instance.go.erb

@@ -668,7 +668,6 @@ func ResourceComputeInstance() *schema.Resource {
 				Optional:    true,
 				Computed:    true,
 				ForceNew:    true,
-				ConfigMode:  schema.SchemaConfigModeAttr,
 				Description: `List of the type and count of accelerator cards attached to the instance.`,
 				Elem: &schema.Resource{
 					Schema: map[string]*schema.Schema{

mmv1/third_party/terraform/services/compute/resource_compute_instance_from_machine_image.go.erb

@@ -47,17 +47,6 @@ func computeInstanceFromMachineImageSchema() map[string]*schema.Schema {
 		s[field].Optional = true
 	}
 
-	// schema.SchemaConfigModeAttr allows these fields to be removed in Terraform 0.12.
-	// Passing field_name = [] in this mode differentiates between an intentionally empty
-	// block vs an ignored computed block.
-	nic := s["network_interface"].Elem.(*schema.Resource)
-	nic.Schema["alias_ip_range"].ConfigMode = schema.SchemaConfigModeAttr
-	nic.Schema["access_config"].ConfigMode = schema.SchemaConfigModeAttr
-
-	for _, field := range []string{"attached_disk", "guest_accelerator", "service_account", "scratch_disk"} {
-		s[field].ConfigMode = schema.SchemaConfigModeAttr
-	}
-
 	recurseOnSchema(s, func(field *schema.Schema) {
 		// We don't want to accidentally use default values to override the instance
 		// machine image, so remove defaults.

mmv1/third_party/terraform/services/compute/resource_compute_instance_from_template.go.erb

@@ -51,17 +51,6 @@ func computeInstanceFromTemplateSchema() map[string]*schema.Schema {
 		s[field].Optional = true
 	}
 
-	// schema.SchemaConfigModeAttr allows these fields to be removed in Terraform 0.12.
-	// Passing field_name = [] in this mode differentiates between an intentionally empty
-	// block vs an ignored computed block.
-	nic := s["network_interface"].Elem.(*schema.Resource)
-	nic.Schema["alias_ip_range"].ConfigMode = schema.SchemaConfigModeAttr
-	nic.Schema["access_config"].ConfigMode = schema.SchemaConfigModeAttr
-
-	for _, field := range []string{"attached_disk", "guest_accelerator", "service_account", "scratch_disk"} {
-		s[field].ConfigMode = schema.SchemaConfigModeAttr
-	}
-
 	// Remove deprecated/removed fields that are never d.Set. We can't
 	// programmatically remove all of them, because some of them still have d.Set
 	// calls.

mmv1/third_party/terraform/services/compute/resource_compute_instance_from_template_test.go.erb

@@ -378,49 +378,6 @@ func TestAccComputeInstanceFromTemplate_overrideScheduling(t *testing.T) {
 	})
 }
 
-func TestAccComputeInstanceFromTemplate_012_removableFields(t *testing.T) {
-	t.Parallel()
-
-	var instance compute.Instance
-	instanceName := fmt.Sprintf("tf-test-%s", acctest.RandString(t, 10))
-	templateName := fmt.Sprintf("tf-test-%s", acctest.RandString(t, 10))
-	resourceName := "google_compute_instance_from_template.inst"
-
-	// First config is a basic instance from template, second tests the empty list syntax
-	config1 := testAccComputeInstanceFromTemplate_012_removableFieldsTpl(templateName) +
-		testAccComputeInstanceFromTemplate_012_removableFields1(instanceName)
-	config2 := testAccComputeInstanceFromTemplate_012_removableFieldsTpl(templateName) +
-		testAccComputeInstanceFromTemplate_012_removableFields2(instanceName)
-
-	acctest.VcrTest(t, resource.TestCase{
-		PreCheck:                 func() { acctest.AccTestPreCheck(t) },
-		ProtoV5ProviderFactories: acctest.ProtoV5ProviderFactories(t),
-		CheckDestroy:             testAccCheckComputeInstanceFromTemplateDestroyProducer(t),
-		Steps: []resource.TestStep{
-			{
-				Config: config1,
-				Check: resource.ComposeTestCheckFunc(
-					testAccCheckComputeInstanceExists(t, resourceName, &instance),
-
-					resource.TestCheckResourceAttr(resourceName, "service_account.#", "1"),
-					resource.TestCheckResourceAttr(resourceName, "service_account.0.scopes.#", "3"),
-				),
-			},
-			{
-				Config: config2,
-				Check: resource.ComposeTestCheckFunc(
-					testAccCheckComputeInstanceExists(t, resourceName, &instance),
-
-					// Check that fields were able to be removed
-					resource.TestCheckResourceAttr(resourceName, "scratch_disk.#", "0"),
-					resource.TestCheckResourceAttr(resourceName, "attached_disk.#", "0"),
-					resource.TestCheckResourceAttr(resourceName, "network_interface.0.alias_ip_range.#", "0"),
-				),
-			},
-		},
-	})
-}
-
 func TestAccComputeInstanceFromTemplate_overrideMetadataDotStartupScript(t *testing.T) {
 	var instance compute.Instance
 	instanceName := fmt.Sprintf("tf-test-%s", acctest.RandString(t, 10))
@@ -1496,84 +1453,6 @@ resource "google_compute_instance_from_template" "inst" {
 `, templateDisk, template, instance)
 }
 
-func testAccComputeInstanceFromTemplate_012_removableFieldsTpl(template string) string {
-
-	return fmt.Sprintf(`
-data "google_compute_image" "my_image" {
-  family  = "debian-11"
-  project = "debian-cloud"
-}
-
-resource "google_compute_instance_template" "foobar" {
-  name         = "%s"
-  machine_type = "e2-medium"
-
-  disk {
-    source_image = data.google_compute_image.my_image.self_link
-    auto_delete  = true
-    disk_size_gb = 20
-    boot         = true
-  }
-
-  network_interface {
-    network = "default"
-  }
-
-  metadata = {
-    foo = "bar"
-  }
-
-  service_account {
-    scopes = ["userinfo-email", "compute-ro", "storage-ro"]
-  }
-
-  can_ip_forward = true
-}
-`, template)
-}
-
-func testAccComputeInstanceFromTemplate_012_removableFields1(instance string) string {
-	return fmt.Sprintf(`
-resource "google_compute_instance_from_template" "inst" {
-  name = "%s"
-  zone = "us-central1-a"
-
-  allow_stopping_for_update = true
-
-  source_instance_template = google_compute_instance_template.foobar.self_link
-}
-`, instance)
-}
-
-func testAccComputeInstanceFromTemplate_012_removableFields2(instance string) string {
-	return fmt.Sprintf(`
-resource "google_compute_instance_from_template" "inst" {
-  name = "%s"
-  zone = "us-central1-a"
-
-  allow_stopping_for_update = true
-
-  source_instance_template = google_compute_instance_template.foobar.self_link
-
-  // Overrides
-  network_interface {
-    alias_ip_range = []
-  }
-
-  service_account = []
-
-  scratch_disk = []
-
-  attached_disk = []
-
-  timeouts {
-    create = "10m"
-    update = "10m"
-  }
-}
-`, instance)
-}
-
 func testAccComputeInstanceFromTemplate_overrideMetadataDotStartupScript(instance, template string) string {
 	return fmt.Sprintf(`
 data "google_compute_image" "my_image" {

mmv1/third_party/terraform/services/compute/resource_compute_instance_test.go.erb

@@ -1741,20 +1741,6 @@ func TestAccComputeInstance_guestAcceleratorSkip(t *testing.T) {
 					testAccCheckComputeInstanceLacksGuestAccelerator(&instance),
 				),
 			},
-			// Recreate with guest_accelerator = []
-			{
-				Config: testAccComputeInstance_guestAcceleratorEmptyBlock(instanceName),
-				Check: resource.ComposeTestCheckFunc(
-					testAccCheckComputeInstanceExists(t, "google_compute_instance.foobar", &instance),
-					testAccCheckComputeInstanceLacksGuestAccelerator(&instance),
-				),
-			},
-			// Check that count = 0 is the same as empty block []
-			{
-				Config:             testAccComputeInstance_guestAccelerator(instanceName, 0),
-				ExpectNonEmptyPlan: false,
-				PlanOnly:           true,
-			},
 		},
 	})
 
@@ -7154,38 +7140,6 @@ resource "google_compute_instance" "foobar" {
 `, instance, count)
 }
 
-func testAccComputeInstance_guestAcceleratorEmptyBlock(instance string) string {
-	return fmt.Sprintf(`
-data "google_compute_image" "my_image" {
-  family  = "debian-11"
-  project = "debian-cloud"
-}
-
-resource "google_compute_instance" "foobar" {
-  name         = "%s"
-  machine_type = "n1-standard-1"   // can't be e2 because of guest_accelerator
-  zone         = "us-east1-d"
-
-  boot_disk {
-    initialize_params {
-      image = data.google_compute_image.my_image.self_link
-    }
-  }
-
-  network_interface {
-    network = "default"
-  }
-
-  scheduling {
-    # Instances with guest accelerators do not support live migration.
-    on_host_maintenance = "TERMINATE"
-  }
-
-  guest_accelerator = []
-}
-`, instance)
-}
-
 func testAccComputeInstance_minCpuPlatform(instance string) string {
 	return fmt.Sprintf(`
 data "google_compute_image" "my_image" {

mmv1/third_party/terraform/services/compute/resource_compute_subnetwork_test.go.erb

@@ -188,14 +188,6 @@ func TestAccComputeSubnetwork_secondaryIpRanges(t *testing.T) {
 					testAccCheckComputeSubnetworkHasSecondaryIpRange(&subnetwork, "tf-test-secondary-range-update2", "192.168.11.0/24"),
 				),
 			},
-			{
-				Config: testAccComputeSubnetwork_secondaryIpRanges_update4(cnName, subnetworkName),
-				Check: resource.ComposeTestCheckFunc(
-					testAccCheckComputeSubnetworkExists(t, "google_compute_subnetwork.network-with-private-secondary-ip-ranges", &subnetwork),
-					testAccCheckComputeSubnetworkHasNotSecondaryIpRange(&subnetwork, "tf-test-secondary-range-update1", "192.168.10.0/24"),
-					testAccCheckComputeSubnetworkHasNotSecondaryIpRange(&subnetwork, "tf-test-secondary-range-update2", "192.168.11.0/24"),
-				),
-			},
 			{
 				Config: testAccComputeSubnetwork_secondaryIpRanges_update1(cnName, subnetworkName),
 				Check: resource.ComposeTestCheckFunc(
@@ -244,12 +236,6 @@ func TestAccComputeSubnetwork_secondaryIpRanges_sendEmpty(t *testing.T) {
 					testAccCheckComputeSubnetworkHasNotSecondaryIpRange(&subnetwork, "tf-test-secondary-range-update1", "192.168.10.0/24"),
 				),
 			},
-			// Check that empty block secondary_ip_range = [] is not different
-			{
-				Config:             testAccComputeSubnetwork_sendEmpty_emptyBlock(cnName, subnetworkName, "true"),
-				PlanOnly:           true,
-				ExpectNonEmptyPlan: false,
-			},
 			// Apply two secondary_ip_range
 			{
 				Config: testAccComputeSubnetwork_sendEmpty_double(cnName, subnetworkName, "true"),
@@ -282,14 +268,6 @@ func TestAccComputeSubnetwork_secondaryIpRanges_sendEmpty(t *testing.T) {
 				PlanOnly:           true,
 				ExpectNonEmptyPlan: false,
 			},
-			// Remove with empty block []
-			{
-				Config: testAccComputeSubnetwork_sendEmpty_emptyBlock(cnName, subnetworkName, "true"),
-				Check: resource.ComposeTestCheckFunc(
-					testAccCheckComputeSubnetworkExists(t, "google_compute_subnetwork.network-with-private-secondary-ip-ranges", &subnetwork),
-					testAccCheckComputeSubnetworkHasNotSecondaryIpRange(&subnetwork, "tf-test-secondary-range-update1", "192.168.10.0/24"),
-				),
-			},
 		},
 	})
 }
@@ -691,23 +669,6 @@ resource "google_compute_subnetwork" "network-with-private-secondary-ip-ranges"
 `, cnName, subnetworkName)
 }
 
-func testAccComputeSubnetwork_secondaryIpRanges_update4(cnName, subnetworkName string) string {
-	return fmt.Sprintf(`
-resource "google_compute_network" "custom-test" {
-  name                    = "%s"
-  auto_create_subnetworks = false
-}
-
-resource "google_compute_subnetwork" "network-with-private-secondary-ip-ranges" {
-  name               = "%s"
-  ip_cidr_range      = "10.2.0.0/16"
-  region             = "us-central1"
-  network            = google_compute_network.custom-test.self_link
-  secondary_ip_range = []
-}
-`, cnName, subnetworkName)
-}
-
 func testAccComputeSubnetwork_sendEmpty_removed(cnName, subnetworkName, sendEmpty string) string {
 	return fmt.Sprintf(`
 resource "google_compute_network" "custom-test" {
@@ -725,24 +686,6 @@ resource "google_compute_subnetwork" "network-with-private-secondary-ip-ranges"
 `, cnName, subnetworkName, sendEmpty)
 }
 
-func testAccComputeSubnetwork_sendEmpty_emptyBlock(cnName, subnetworkName, sendEmpty string) string {
-	return fmt.Sprintf(`
-resource "google_compute_network" "custom-test" {
-  name                    = "%s"
-  auto_create_subnetworks = false
-}
-
-resource "google_compute_subnetwork" "network-with-private-secondary-ip-ranges" {
-  name               = "%s"
-  ip_cidr_range      = "10.2.0.0/16"
-  region             = "us-central1"
-  network            = google_compute_network.custom-test.self_link
-  secondary_ip_range = []
-  send_secondary_ip_range_if_empty = "%s"
-}
-`, cnName, subnetworkName, sendEmpty)
-}
-
 func testAccComputeSubnetwork_sendEmpty_single(cnName, subnetworkName, sendEmpty string) string {
 	return fmt.Sprintf(`
 resource "google_compute_network" "custom-test" {