Adding enableConfidentialCompute field for Hyperdisk (#8324) (#15180)

* adding in enableConfidentialCompute for Hyper disk

* added in min_version

* Adding in enableConfidentialCompute field for Hyperdisk

* Adding in Test

Signed-off-by: Modular Magician <magic-modules@google.com>

.changelog/8324.txt

@@ -0,0 +1,3 @@
+```release-note:enhancement
+compute: added field `enableConfidentialCompute` for `google_compute_disk` resource
+```

google/resource_compute_disk_test.go

@@ -973,6 +973,23 @@ resource "google_compute_instance_group_manager" "manager" {
 `, diskName, mgrName)
 }
 
+func testAccComputeDisk_pdHyperDiskEnableConfidentialCompute(context map[string]interface{}) string {
+	return Nprintf(`
+	resource "google_compute_disk" "foobar" {
+		name                        = "tf-test-ecc-%{random_suffix}"
+		size                        = %{disk_size}
+		type                        = "hyperdisk-balanced"
+		zone                        = "us-central1-a"
+		enable_confidential_compute = %{confidential_compute}
+
+		disk_encryption_key {
+			kms_key_self_link       = "%{kms}"
+		}
+
+	}
+`, context)
+}
+
 func testAccComputeDisk_pdHyperDiskProvisionedIopsLifeCycle(context map[string]interface{}) string {
 	return acctest.Nprintf(`
 	resource "google_compute_disk" "foobar" {

website/docs/r/compute_disk.html.markdown

@@ -222,6 +222,11 @@ The following arguments are supported:
   [`google_compute_disk_resource_policy_attachment`](https://registry.terraform.io/providers/hashicorp/google/latest/docs/resources/compute_disk_resource_policy_attachment)
   to allow for updating the resource policy attached to the disk.
 
+* `enable_confidential_compute` -
+  (Optional, [Beta](https://terraform.io/docs/providers/google/guides/provider_versions.html))
+  Whether this disk is using confidential compute mode.
+  Note: Only supported on hyperdisk skus, disk_encryption_key is required when setting to true
+
 * `multi_writer` -
   (Optional, [Beta](https://terraform.io/docs/providers/google/guides/provider_versions.html))
   Indicates whether or not the disk can be read/write attached to more than one instance.