Compute and Disk fixes (hashicorp#1)

* compute_disk: update image in test

* disk_image: add default type, make size computed

* compute_dis: wait on disk size operations to complete before moving on

* update docks on the image

google/resource_compute_disk.go

@@ -69,6 +69,7 @@ func resourceComputeDisk() *schema.Resource {
 			"size": &schema.Schema{
 				Type:     schema.TypeInt,
 				Optional: true,
+				Computed: true,
 			},
 
 			"self_link": &schema.Schema{
@@ -85,6 +86,7 @@ func resourceComputeDisk() *schema.Resource {
 			"type": &schema.Schema{
 				Type:     schema.TypeString,
 				Optional: true,
+				Default:  "pd-standard",
 				ForceNew: true,
 			},
 			"users": &schema.Schema{
@@ -197,11 +199,15 @@ func resourceComputeDiskUpdate(d *schema.ResourceData, meta interface{}) error {
 		rb := &compute.DisksResizeRequest{
 			SizeGb: int64(d.Get("size").(int)),
 		}
-		_, err := config.clientCompute.Disks.Resize(
+		op, err := config.clientCompute.Disks.Resize(
 			project, d.Get("zone").(string), d.Id(), rb).Do()
 		if err != nil {
 			return fmt.Errorf("Error resizing disk: %s", err)
 		}
+		err = computeOperationWaitZone(config, op, project, d.Get("zone").(string), "Resizing Disk")
+		if err != nil {
+			return err
+		}
 	}
 
 	return resourceComputeDiskRead(d, meta)

google/resource_compute_disk_test.go

@@ -292,7 +292,7 @@ func testAccComputeDisk_deleteDetach(instanceName, diskName string) string {
 	return fmt.Sprintf(`
 resource "google_compute_disk" "foo" {
 	name = "%s"
-	image = "debian-8"
+	image = "debian-8-jessie-v20170523"
 	size = 50
 	type = "pd-ssd"
 	zone = "us-central1-a"

website/docs/r/compute_disk.html.markdown

@@ -20,7 +20,7 @@ resource "google_compute_disk" "default" {
   name  = "test-disk"
   type  = "pd-ssd"
   zone  = "us-central1-a"
-  image = "debian-cloud/debian-8"
+  image = "debian-8-jessie-v20170523"
 }
 ```
 
@@ -41,10 +41,8 @@ The following arguments are supported:
     to encrypt this disk.
 
 * `image` - (Optional) The image from which to initialize this disk. This can be
-    one of: the image's `self_link`, `projects/{project}/global/images/{image}`,
-    `projects/{project}/global/images/family/{family}`, `global/images/{image}`,
-    `global/images/family/{family}`, `family/{family}`, `{project}/{family}`,
-    `{project}/{image}`, `{family}`, or `{image}`.
+    one of: the image's `self_link`, of a full name and version, e.g.
+    `debian-8-jessie-v20170523`
 
 * `project` - (Optional) The project in which the resource belongs. If it
     is not provided, the provider project is used.