Add support for new-style cloud functions triggers. (#2412)

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

Author: modular-magician

google/resource_cloudfunctions_function.go

@@ -526,6 +526,11 @@ func expandEventTrigger(configured []interface{}, project string) *cloudfunction
 	eventType := data["event_type"].(string)
 	shape := ""
 	switch {
+	case strings.HasPrefix(eventType, "google.storage.object."):
+		shape = "projects/%s/buckets/%s"
+	case strings.HasPrefix(eventType, "google.pubsub.topic."):
+		shape = "projects/%s/topics/%s"
+	// Legacy style triggers
 	case strings.HasPrefix(eventType, "providers/cloud.storage/eventTypes/"):
 		shape = "projects/%s/buckets/%s"
 	case strings.HasPrefix(eventType, "providers/cloud.pubsub/eventTypes/"):

google/resource_cloudfunctions_function_test.go

@@ -473,7 +473,7 @@ resource "google_cloudfunctions_function" "function" {
   timeout               = 61
   entry_point           = "helloGCS"
   event_trigger {
-    event_type = "providers/cloud.storage/eventTypes/object.change"
+    event_type = "google.storage.object.finalize"
     resource   = "${google_storage_bucket.bucket.name}"
     failure_policy {
       retry = true
@@ -503,7 +503,7 @@ resource "google_cloudfunctions_function" "function" {
   timeout               = 61
   entry_point           = "helloGCS"
   event_trigger {
-    event_type = "providers/cloud.storage/eventTypes/object.change"
+    event_type = "google.storage.object.finalize"
     resource   = "${google_storage_bucket.bucket.name}"
   }
 }`, bucketName, zipFilePath, functionName)

website/docs/r/cloudfunctions_function.html.markdown

@@ -76,9 +76,11 @@ The following arguments are supported:
 
 The `event_trigger` block supports:
 
-* `event_type` - (Required) The type of event to observe. For example: `"providers/cloud.storage/eventTypes/object.change"`
-    and `"providers/cloud.pubsub/eventTypes/topic.publish"`. See the documentation on [calling Cloud Functions](https://cloud.google.com/functions/docs/calling/)
-    for a full reference. Only Cloud Storage and Cloud Pub/Sub triggers are supported at this time.
+* `event_type` - (Required) The type of event to observe. For example: `"google.storage.object.finalize"`.
+See the documentation on [calling Cloud Functions](https://cloud.google.com/functions/docs/calling/) for a full reference.
+Only Cloud Storage and Cloud Pub/Sub triggers are supported at this time.
+Legacy Cloud Storage and Cloud Pub/Sub triggers are also supported, such as `"providers/cloud.storage/eventTypes/object.change"`
+and `"providers/cloud.pubsub/eventTypes/topic.publish"`.
 
 * `resource` - (Required) Required. The name of the resource from which to observe events, for example, `"myBucket"`