Allow id for bigtable appprofile instance

.changelog/3174.txt

@@ -0,0 +1,3 @@
+```release-note:enhancement
+bigtable: Added support for full-name/id `instance` value in `google_bigtable_app_profile`
+```

google/resource_bigtable_app_profile.go

@@ -61,10 +61,11 @@ func resourceBigtableAppProfile() *schema.Resource {
 				Default:     false,
 			},
 			"instance": {
-				Type:        schema.TypeString,
-				Optional:    true,
-				ForceNew:    true,
-				Description: `The name of the instance to create the app profile within.`,
+				Type:             schema.TypeString,
+				Optional:         true,
+				ForceNew:         true,
+				DiffSuppressFunc: compareResourceNames,
+				Description:      `The name of the instance to create the app profile within.`,
 			},
 			"multi_cluster_routing_use_any": {
 				Type:     schema.TypeBool,
@@ -136,6 +137,11 @@ func resourceBigtableAppProfileCreate(d *schema.ResourceData, meta interface{})
 		obj["singleClusterRouting"] = singleClusterRoutingProp
 	}
 
+	obj, err = resourceBigtableAppProfileEncoder(d, meta, obj)
+	if err != nil {
+		return err
+	}
+
 	url, err := replaceVars(d, config, "{{BigtableBasePath}}projects/{{project}}/instances/{{instance}}/appProfiles?appProfileId={{app_profile_id}}")
 	if err != nil {
 		return err
@@ -216,6 +222,11 @@ func resourceBigtableAppProfileUpdate(d *schema.ResourceData, meta interface{})
 		obj["description"] = descriptionProp
 	}
 
+	obj, err = resourceBigtableAppProfileEncoder(d, meta, obj)
+	if err != nil {
+		return err
+	}
+
 	url, err := replaceVars(d, config, "{{BigtableBasePath}}projects/{{project}}/instances/{{instance}}/appProfiles/{{app_profile_id}}?ignoreWarnings={{ignore_warnings}}")
 	if err != nil {
 		return err
@@ -367,3 +378,9 @@ func expandBigtableAppProfileSingleClusterRoutingClusterId(v interface{}, d Terr
 func expandBigtableAppProfileSingleClusterRoutingAllowTransactionalWrites(v interface{}, d TerraformResourceData, config *Config) (interface{}, error) {
 	return v, nil
 }
+
+func resourceBigtableAppProfileEncoder(d *schema.ResourceData, meta interface{}, obj map[string]interface{}) (map[string]interface{}, error) {
+	// Instance is a URL parameter only, so replace self-link/path with resource name only.
+	d.Set("instance", GetResourceNameFromSelfLink(d.Get("instance").(string)))
+	return obj, nil
+}

google/resource_bigtable_app_profile_test.go

@@ -53,7 +53,7 @@ resource "google_bigtable_instance" "instance" {
 }
 
 resource "google_bigtable_app_profile" "ap" {
-  instance       = google_bigtable_instance.instance.name
+  instance       = google_bigtable_instance.instance.id
   app_profile_id = "test"
 
   multi_cluster_routing_use_any = true
@@ -75,7 +75,7 @@ resource "google_bigtable_instance" "instance" {
 }
 
 resource "google_bigtable_app_profile" "ap" {
-  instance       = google_bigtable_instance.instance.name
+  instance       = google_bigtable_instance.instance.id
   app_profile_id = "test"
   description    = "add a description"
 

google/self_link_helpers.go

@@ -11,6 +11,11 @@ import (
 	"github.com/hashicorp/terraform-plugin-sdk/helper/schema"
 )
 
+// Compare only the resource name of two self links/paths.
+func compareResourceNames(_, old, new string, _ *schema.ResourceData) bool {
+	return GetResourceNameFromSelfLink(old) == GetResourceNameFromSelfLink(new)
+}
+
 // Compare only the relative path of two self links.
 func compareSelfLinkRelativePaths(_, old, new string, _ *schema.ResourceData) bool {
 	oldStripped, err := getRelativePath(old)