Add disable_on_destroy option to google_project_service.

google/resource_google_project_service.go

@@ -2,6 +2,7 @@ package google
 
 import (
 	"fmt"
+	"log"
 	"strings"
 
 	"github.com/hashicorp/terraform/helper/schema"
@@ -12,6 +13,7 @@ func resourceGoogleProjectService() *schema.Resource {
 		Create: resourceGoogleProjectServiceCreate,
 		Read:   resourceGoogleProjectServiceRead,
 		Delete: resourceGoogleProjectServiceDelete,
+		Update: resourceGoogleProjectServiceUpdate,
 
 		Schema: map[string]*schema.Schema{
 			"service": {
@@ -25,6 +27,11 @@ func resourceGoogleProjectService() *schema.Resource {
 				Computed: true,
 				ForceNew: true,
 			},
+			"disable_on_destroy": &schema.Schema{
+				Type:     schema.TypeBool,
+				Optional: true,
+				Default:  true,
+			},
 		},
 	}
 }
@@ -82,6 +89,11 @@ func resourceGoogleProjectServiceRead(d *schema.ResourceData, meta interface{})
 func resourceGoogleProjectServiceDelete(d *schema.ResourceData, meta interface{}) error {
 	config := meta.(*Config)
 
+	if disable := d.Get("disable_on_destroy"); !(disable.(bool)) {
+		log.Printf("Not disabling service '%s', because disable_on_destroy is false.", d.Id())
+		d.SetId("")
+		return nil
+	}
 	project, err := getProject(d, config)
 	if err != nil {
 		return err
@@ -100,6 +112,13 @@ func resourceGoogleProjectServiceDelete(d *schema.ResourceData, meta interface{}
 	return nil
 }
 
+func resourceGoogleProjectServiceUpdate(d *schema.ResourceData, meta interface{}) error {
+	// The only thing that can be updated without a ForceNew is whether to disable the service on resource delete.
+	// This doesn't require any calls to any APIs since it's all internal state.
+	// This update is a no-op.
+	return nil
+}
+
 // Parts that make up the id of a `google_project_service` resource.
 // Project is included in order to allow multiple projects to enable the same service within the same Terraform state
 type projectServiceId struct {

google/resource_google_project_service_test.go

@@ -33,6 +33,20 @@ func TestAccGoogleProjectService_basic(t *testing.T) {
 					testAccCheckProjectService(services, pid, false),
 				),
 			},
+			// Create services with disabling turned off.
+			resource.TestStep{
+				Config: testAccGoogleProjectService_noDisable(services, pid, pname, org),
+				Check: resource.ComposeTestCheckFunc(
+					testAccCheckProjectService(services, pid, true),
+				),
+			},
+			// Check that services are still enabled even after the resources are deleted.
+			resource.TestStep{
+				Config: testAccGoogleProject_create(pid, pname, org),
+				Check: resource.ComposeTestCheckFunc(
+					testAccCheckProjectService(services, pid, true),
+				),
+			},
 		},
 	})
 }
@@ -84,3 +98,25 @@ resource "google_project_service" "test2" {
 }
 `, pid, name, org, services[0], services[1])
 }
+
+func testAccGoogleProjectService_noDisable(services []string, pid, name, org string) string {
+	return fmt.Sprintf(`
+resource "google_project" "acceptance" {
+  project_id = "%s"
+  name       = "%s"
+  org_id     = "%s"
+}
+
+resource "google_project_service" "test" {
+  project = "${google_project.acceptance.project_id}"
+  service = "%s"
+  disable_on_destroy = false
+}
+
+resource "google_project_service" "test2" {
+  project = "${google_project.acceptance.project_id}"
+  service = "%s"
+  disable_on_destroy = false
+}
+`, pid, name, org, services[0], services[1])
+}

website/docs/r/google_project_service.html.markdown

@@ -32,3 +32,5 @@ The following arguments are supported:
 * `service` - (Required) The service to enable.
 
 * `project` - (Optional) The project ID. If not provided, the provider project is used.
+
+* `disable_on_destroy` - (Optional) If true, disable the service when the terraform resource is destroyed.  Defaults to true.  May be useful in the event that a project is long-lived but the infrastructure running in that project changes frequently.