Of course we need to output the credentials

Author: loafoe

outputs.tf

@@ -2,3 +2,9 @@ output "service_id" {
   description = "The service id"
   value       = cloudfoundry_service_instance.postgres.id
 }
+
+output "credentials" {
+  description = "The service credentials"
+  sensitive = true
+  value = cloudfoundry_service_key.database_key.credentials
+}