1 files changed, 21 insertions, 0 deletions
diff --git a/db/post_migrate/20221205151917_schedule_backfill_environment_tier.rb b/db/post_migrate/20221205151917_schedule_backfill_environment_tier.rb
new file mode 100644
index 00000000000..eb62e50ea65
--- /dev/null
+++ b/db/post_migrate/20221205151917_schedule_backfill_environment_tier.rb
@@ -0,0 +1,21 @@
+# frozen_string_literal: true
+
+class ScheduleBackfillEnvironmentTier < Gitlab::Database::Migration[2.0]
+  MIGRATION = 'BackfillEnvironmentTiers'
+  DELAY_INTERVAL = 2.minutes
+
+  restrict_gitlab_migration gitlab_schema: :gitlab_main
+
+  def up
+    queue_batched_background_migration(
+      MIGRATION,
+      :environments,
+      :id,
+      job_interval: DELAY_INTERVAL
+    )
+  end
+
+  def down
+    delete_batched_background_migration(MIGRATION, :environments, :id, [])
+  end
+end