use random function, pubsub, and bucket name so tests dont conflict

Author: taylorludwig

examples/pubsub_scheduled/main.tf

@@ -24,18 +24,23 @@ provider "google-beta" {
   region  = var.region
 }
 
+resource "random_pet" "main" {
+  length    = 2
+  separator = "-"
+}
+
 module "pubsub_scheduled_example" {
   providers = {
     google = google-beta
   }
 
   source                    = "../../"
   project_id                = var.project_id
-  job_name                  = "pubsub-example"
+  job_name                  = "pubsub-example-${random_pet.main.id}"
   job_schedule              = "*/5 * * * *"
   function_entry_point      = "doSomething"
   function_source_directory = "${path.module}/function_source"
-  function_name             = "testfunction-foo"
+  function_name             = "testfunction-${random_pet.main.id}"
   region                    = var.region
-  topic_name                = "pubsub_example_topic"
+  topic_name                = "pubsub_example_topic_${random_pet.main.id}"
 }