make immutability granular by removing it on the whole resource

mmv1/products/compute/Interconnect.yaml

@@ -23,7 +23,7 @@ references: !ruby/object:Api::Resource::ReferenceLinks
   api: 'https://cloud.google.com/compute/docs/reference/rest/v1/interconnects'
 base_url: 'projects/{{project}}/global/interconnects'
 self_link: 'projects/{{project}}/global/interconnects/{{name}}'
-immutable: true
+update_verb: :PATCH
 async: !ruby/object:Api::OpAsync
   operation: !ruby/object:Api::OpAsync::Operation
     kind: 'compute#operation'
@@ -366,11 +366,13 @@ properties:
       MACsec enablement fails if the MACsec object is not specified.
   - !ruby/object:Api::Type::String
     name: 'remoteLocation'
+    immutable: true
     description: |
       Indicates that this is a Cross-Cloud Interconnect. This field specifies the location outside
       of Google's network that the interconnect is connected to.
   - !ruby/object:Api::Type::Array
     name: 'requestedFeatures'
+    immutable: true
     description: |
       interconnects.list of features requested for this Interconnect connection. Options: IF_MACSEC (
       If specified then the connection is created on MACsec capable hardware ports. If not

mmv1/third_party/terraform/services/compute/resource_compute_interconnect_macsec_test.go

@@ -0,0 +1,90 @@
+package compute_test
+
+import (
+	"testing"
+
+	"github.com/hashicorp/terraform-plugin-testing/helper/resource"
+
+	"github.com/hashicorp/terraform-provider-google/google/acctest"
+)
+
+func TestAccComputeInterconnect_computeInterconnectMacsecTest(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:             testAccCheckComputeInterconnectDestroyProducer(t),
+		Steps: []resource.TestStep{
+			{
+				Config: testAccComputeInterconnect_computeInterconnectCreate(context),
+			},
+			{
+				ResourceName:            "google_compute_interconnect.example-interconnect",
+				ImportState:             true,
+				ImportStateVerify:       true,
+				ImportStateVerifyIgnore: []string{"labels", "location", "terraform_labels"},
+			},
+			{
+				Config: testAccComputeInterconnect_computeInterconnectEnableMacsec(context),
+			},
+			{
+				ResourceName:            "google_compute_interconnect.example-interconnect",
+				ImportState:             true,
+				ImportStateVerify:       true,
+				ImportStateVerifyIgnore: []string{"labels", "location", "terraform_labels"},
+			},
+		},
+	})
+}
+
+func testAccComputeInterconnect_computeInterconnectCreate(context map[string]interface{}) string {
+	return acctest.Nprintf(`
+data "google_project" "project" {}
+
+resource "google_compute_interconnect" "example-interconnect" {
+  name                 = "tf-test-example-interconnect%{random_suffix}"
+  customer_name        = "internal_customer" # Special customer only available for Google testing.
+  interconnect_type    = "DEDICATED"
+  link_type            = "LINK_TYPE_ETHERNET_100G_LR"
+  location             = "https://www.googleapis.com/compute/v1/projects/${data.google_project.project.name}/global/interconnectLocations/z2z-us-east4-zone1-lciadl-a" # Special location only available for Google testing.
+  requested_link_count = 1
+  admin_enabled        = true
+  description          = "example description"
+  macsec_enabled       = false
+  noc_contact_email    = "[email protected]"
+  requested_features   = ["IF_MACSEC"]
+}
+`, context)
+}
+
+func testAccComputeInterconnect_computeInterconnectEnableMacsec(context map[string]interface{}) string {
+	return acctest.Nprintf(`
+data "google_project" "project" {}
+
+resource "google_compute_interconnect" "example-interconnect" {
+  name                 = "tf-test-example-interconnect%{random_suffix}"
+  customer_name        = "internal_customer" # Special customer only available for Google testing.
+  interconnect_type    = "DEDICATED"
+  link_type            = "LINK_TYPE_ETHERNET_100G_LR"
+  location             = "https://www.googleapis.com/compute/v1/projects/${data.google_project.project.name}/global/interconnectLocations/z2z-us-east4-zone1-lciadl-a" # Special location only available for Google testing.
+  requested_link_count = 1
+  admin_enabled        = true
+  description          = "example description"
+  macsec_enabled       = true
+  noc_contact_email    = "[email protected]"
+  requested_features   = ["IF_MACSEC"]
+  macsec {
+    pre_shared_keys {
+      name = "test-key"
+      start_time = "2023-07-01T21:00:01.000Z"
+      fail_open = true
+    }
+  }
+}
+`, context)
+}