Add instance info support

app/workers/scheduler/update_instance_info_scheduler.rb

@@ -0,0 +1,15 @@
+# frozen_string_literal: true
+
+class Scheduler::UpdateInstanceInfoScheduler
+  include Sidekiq::Worker
+
+  sidekiq_options retry: 1
+
+  def perform
+    Instance.select(:domain).reorder(nil).find_in_batches do |instances|
+      FetchInstanceInfoWorker.push_bulk(instances) do |instance|
+        [instance.domain]
+      end
+    end
+  end
+end