add interface attribute to google_compute_disk

products/compute/api.yaml

@@ -2909,6 +2909,15 @@ objects:
           are 4096 and 16384, other sizes may be added in the future.
           If an unsupported value is requested, the error message will list
           the supported values for the caller's project.
+      - !ruby/object:Api::Type::Enum
+        name: 'interface'
+        min_version: 'beta'
+        description: |
+          Specifies the disk interface to use for attaching this disk, which is either SCSI or NVME. The default is SCSI.
+        default_value: :SCSI
+        values:
+          - :SCSI
+          - :NVME
       - !ruby/object:Api::Type::ResourceRef
         name: 'type'
         resource: 'DiskType'

third_party/terraform/tests/resource_compute_disk_test.go.erb

@@ -457,6 +457,29 @@ func TestAccComputeDisk_resourcePolicies(t *testing.T) {
 }
 <% end -%>
 
+<% unless version == 'ga' -%>
+func TestAccComputeDisk_interface(t *testing.T) {
+	t.Parallel()
+
+	diskName := fmt.Sprintf("tf-test-%s", randString(t, 10))
+
+	vcrTest(t, resource.TestCase{
+		PreCheck:  func() { testAccPreCheck(t) },
+		Providers: testAccProviders,
+		Steps: []resource.TestStep{
+			{
+				Config: testAccComputeDisk_interface(diskName),
+			},
+			{
+				ResourceName:      "google_compute_disk.foobar",
+				ImportState:       true,
+				ImportStateVerify: true,
+			},
+		},
+	})
+}
+<% end -%>
+
 func testAccCheckComputeDiskExists(t *testing.T, n, p string, disk *compute.Disk) resource.TestCheckFunc {
 	return func(s *terraform.State) error {
 		rs, ok := s.RootModule().Resources[n]
@@ -774,4 +797,22 @@ resource "google_compute_disk" "foobar" {
 }
 `, policyName, diskName)
 }
+
+func testAccComputeDisk_interface(diskName string) string {
+	return fmt.Sprintf(`
+data "google_compute_image" "my_image" {
+  family  = "debian-9"
+  project = "debian-cloud"
+}
+
+resource "google_compute_disk" "foobar" {
+  name      = "%s"
+  image     = data.google_compute_image.my_image.self_link
+  size      = 50
+  type      = "pd-ssd"
+  zone      = "us-central1-a"
+  interface = "NVME"
+}
+`, diskName)
+}
 <% end -%>