feat: Add support for deletion_policy on shared vpc service project

.changelog/7283.txt

@@ -0,0 +1,3 @@
+```release-note:enhancement
+compute: added field `deletion_policy` to resource `google_compute_shared_vpc_service_project`
+```

google/resource_compute_shared_vpc_service_project.go

@@ -7,6 +7,7 @@ import (
 	"time"
 
 	"github.com/hashicorp/terraform-plugin-sdk/v2/helper/schema"
+	"github.com/hashicorp/terraform-plugin-sdk/v2/helper/validation"
 	"google.golang.org/api/googleapi"
 
 	"google.golang.org/api/compute/v1"
@@ -17,6 +18,7 @@ func ResourceComputeSharedVpcServiceProject() *schema.Resource {
 		Create: resourceComputeSharedVpcServiceProjectCreate,
 		Read:   resourceComputeSharedVpcServiceProjectRead,
 		Delete: resourceComputeSharedVpcServiceProjectDelete,
+		Update: resourceComputeSharedVpcServiceProjectUpdate,
 		Importer: &schema.ResourceImporter{
 			State: schema.ImportStatePassthrough,
 		},
@@ -39,6 +41,14 @@ func ResourceComputeSharedVpcServiceProject() *schema.Resource {
 				ForceNew:    true,
 				Description: `The ID of the project that will serve as a Shared VPC service project.`,
 			},
+			"deletion_policy": {
+				Type:     schema.TypeString,
+				Optional: true,
+				ForceNew: false,
+				Description: `The deletion policy for the shared VPC service. Setting ABANDON allows the resource
+				to be abandoned rather than deleted. Possible values are: "ABANDON".`,
+				ValidateFunc: validation.StringInSlice([]string{"ABANDON", ""}, false),
+			},
 		},
 		UseJSONNumber: true,
 	}
@@ -117,6 +127,12 @@ func resourceComputeSharedVpcServiceProjectDelete(d *schema.ResourceData, meta i
 	hostProject := d.Get("host_project").(string)
 	serviceProject := d.Get("service_project").(string)
 
+	if deletionPolicy := d.Get("deletion_policy"); deletionPolicy == "ABANDON" {
+		log.Printf("[WARN] Shared VPC service project %q deletion_policy is set to 'ABANDON', skip disabling shared VPC service project", d.Id())
+		d.SetId("")
+		return nil
+	}
+
 	if err := disableXpnResource(d, config, hostProject, serviceProject); err != nil {
 		// Don't fail if the service project is already disabled.
 		if !isDisabledXpnResourceError(err) {
@@ -158,3 +174,9 @@ func isDisabledXpnResourceError(err error) bool {
 	}
 	return false
 }
+
+func resourceComputeSharedVpcServiceProjectUpdate(d *schema.ResourceData, meta interface{}) error {
+	// This update method is no-op because the only updatable fields
+	// are state/config-only, i.e. they aren't sent in requests to the API.
+	return nil
+}

google/resource_compute_shared_vpc_test.go

@@ -22,6 +22,22 @@ func TestAccComputeSharedVpc_basic(t *testing.T) {
 		PreCheck:  func() { testAccPreCheck(t) },
 		Providers: testAccProviders,
 		Steps: []resource.TestStep{
+			//Create resources with the deletion_policy flag
+			{
+				Config: testAccComputeSharedVpc_SharedVPCServiceProjectWithDeletionPolicy(hostProject, serviceProject, org, billingId),
+				Check: resource.ComposeTestCheckFunc(
+					testAccCheckComputeSharedVpcHostProject(t, hostProject, true),
+					testAccCheckComputeSharedVpcServiceProject(t, hostProject, serviceProject, true),
+				),
+			},
+			// Test that resource haven't been deleted after resource has been removed
+			{
+				Config: testAccComputeSharedVpc_SharedVPCServiceProjectWithDeletionPolicyDeleted(hostProject, serviceProject, org, billingId),
+				Check: resource.ComposeTestCheckFunc(
+					testAccCheckComputeSharedVpcHostProject(t, hostProject, true),
+					testAccCheckComputeSharedVpcServiceProject(t, hostProject, serviceProject, true),
+				),
+			},
 			{
 				Config: testAccComputeSharedVpc_basic(hostProject, serviceProject, org, billingId),
 				Check: resource.ComposeTestCheckFunc(
@@ -161,3 +177,80 @@ resource "google_project_service" "service" {
 }
 `, hostProject, hostProject, org, billing, serviceProject, serviceProject, org, billing)
 }
+
+func testAccComputeSharedVpc_SharedVPCServiceProjectWithDeletionPolicy(hostProject, serviceProject, org, billing string) string {
+	return fmt.Sprintf(`
+resource "google_project" "host" {
+  project_id      = "%s"
+  name            = "%s"
+  org_id          = "%s"
+  billing_account = "%s"
+}
+
+resource "google_project" "service" {
+  project_id      = "%s"
+  name            = "%s"
+  org_id          = "%s"
+  billing_account = "%s"
+}
+
+resource "google_project_service" "host" {
+  project = google_project.host.project_id
+  service = "compute.googleapis.com"
+}
+
+resource "google_project_service" "service" {
+  project = google_project.service.project_id
+  service = "compute.googleapis.com"
+}
+
+resource "google_compute_shared_vpc_host_project" "host" {
+  project    = google_project.host.project_id
+  depends_on = [google_project_service.host]
+}
+
+resource "google_compute_shared_vpc_service_project" "service" {
+  host_project    = google_project.host.project_id
+  service_project = google_project.service.project_id
+  deletion_policy = "ABANDON"
+  depends_on = [
+    google_compute_shared_vpc_host_project.host,
+    google_project_service.service,
+  ]
+}
+`, hostProject, hostProject, org, billing, serviceProject, serviceProject, org, billing)
+}
+
+func testAccComputeSharedVpc_SharedVPCServiceProjectWithDeletionPolicyDeleted(hostProject, serviceProject, org, billing string) string {
+	return fmt.Sprintf(`
+resource "google_project" "host" {
+  project_id      = "%s"
+  name            = "%s"
+  org_id          = "%s"
+  billing_account = "%s"
+}
+
+resource "google_project" "service" {
+  project_id      = "%s"
+  name            = "%s"
+  org_id          = "%s"
+  billing_account = "%s"
+}
+
+resource "google_project_service" "host" {
+  project = google_project.host.project_id
+  service = "compute.googleapis.com"
+}
+
+resource "google_project_service" "service" {
+  project = google_project.service.project_id
+  service = "compute.googleapis.com"
+}
+
+resource "google_compute_shared_vpc_host_project" "host" {
+  project    = google_project.host.project_id
+  depends_on = [google_project_service.host]
+}
+
+`, hostProject, hostProject, org, billing, serviceProject, serviceProject, org, billing)
+}