Fix google_container_cluster docs about fields gone GA (#2597)

<!-- This change is generated by MagicModules. -->
/cc @rileykarson

google/resource_bigtable_instance.go

@@ -34,20 +34,24 @@ func resourceBigtableInstance() *schema.Resource {
 						"cluster_id": {
 							Type:     schema.TypeString,
 							Required: true,
+							ForceNew: true,
 						},
 						"zone": {
 							Type:     schema.TypeString,
 							Required: true,
+							ForceNew: true,
 						},
 						"num_nodes": {
 							Type:         schema.TypeInt,
 							Optional:     true,
+							ForceNew:     true,
 							ValidateFunc: validation.IntAtLeast(3),
 						},
 						"storage_type": {
 							Type:         schema.TypeString,
 							Optional:     true,
 							Default:      "SSD",
+							ForceNew:     true,
 							ValidateFunc: validation.StringInSlice([]string{"SSD", "HDD"}, false),
 						},
 					},

google/resource_bigtable_instance_test.go

@@ -21,7 +21,14 @@ func TestAccBigtableInstance_basic(t *testing.T) {
 		CheckDestroy: testAccCheckBigtableInstanceDestroy,
 		Steps: []resource.TestStep{
 			{
-				Config: testAccBigtableInstance(instanceName),
+				Config: testAccBigtableInstance(instanceName, 3),
+				Check: resource.ComposeTestCheckFunc(
+					testAccBigtableInstanceExists(
+						"google_bigtable_instance.instance"),
+				),
+			},
+			{
+				Config: testAccBigtableInstance(instanceName, 4),
 				Check: resource.ComposeTestCheckFunc(
 					testAccBigtableInstanceExists(
 						"google_bigtable_instance.instance"),
@@ -125,18 +132,18 @@ func testAccBigtableInstanceExists(n string) resource.TestCheckFunc {
 	}
 }
 
-func testAccBigtableInstance(instanceName string) string {
+func testAccBigtableInstance(instanceName string, numNodes int) string {
 	return fmt.Sprintf(`
 resource "google_bigtable_instance" "instance" {
 	name = "%s"
 	cluster {
 		cluster_id   = "%s"
 		zone         = "us-central1-b"
-		num_nodes    = 3
+		num_nodes    = %d
 		storage_type = "HDD"
 	}
 }
-`, instanceName, instanceName)
+`, instanceName, instanceName, numNodes)
 }
 
 func testAccBigtableInstance_cluster(instanceName string) string {

website/docs/r/container_cluster.html.markdown

@@ -75,7 +75,7 @@ output "cluster_ca_certificate" {
     in `initial_node_count` should be created in. Only one of `zone` and `region`
     may be set. If neither zone nor region are set, the provider zone is used.
 
-* `region` (Optional, [Beta](https://terraform.io/docs/providers/google/provider_versions.html))
+* `region` (Optional)
     The region to create the cluster in, for
     [Regional Clusters](https://cloud.google.com/kubernetes-engine/docs/concepts/multi-zone-and-regional-clusters#regional).
     In a Regional Cluster, the number of nodes specified in `initial_node_count` is 
@@ -182,7 +182,7 @@ to the datasource. A `region` can have a different set of supported versions tha
     [PodSecurityPolicy](https://cloud.google.com/kubernetes-engine/docs/how-to/pod-security-policies) feature.
     Structure is documented below.
 
-* `private_cluster_config` - (Optional, [Beta](https://terraform.io/docs/providers/google/provider_versions.html)) A set of options for creating
+* `private_cluster_config` - (Optional) A set of options for creating
     a private cluster. Structure is documented below.
 
 * `project` - (Optional) The ID of the project in which the resource belongs. If it
@@ -473,8 +473,7 @@ exported:
 
 ## Import
 
-GKE clusters can be imported using the `project` , `zone` or `region` (`region`
-is deprecated, see above), and `name`. If the project is omitted, the default
+GKE clusters can be imported using the `project` , `zone` or `region`, and `name`. If the project is omitted, the default
 provider value will be used. Examples:
 
 ```