1 files changed, 23 insertions, 0 deletions
diff --git a/db/post_migrate/20211208122201_schedule_backfill_ci_project_mirrors.rb b/db/post_migrate/20211208122201_schedule_backfill_ci_project_mirrors.rb
new file mode 100644
index 00000000000..5678ee9f292
--- /dev/null
+++ b/db/post_migrate/20211208122201_schedule_backfill_ci_project_mirrors.rb
@@ -0,0 +1,23 @@
+# frozen_string_literal: true
+
+class ScheduleBackfillCiProjectMirrors < Gitlab::Database::Migration[1.0]
+  MIGRATION = 'BackfillCiProjectMirrors'
+  BATCH_SIZE = 10_000
+  DELAY_INTERVAL = 2.minutes
+
+  disable_ddl_transaction!
+
+  def up
+    queue_background_migration_jobs_by_range_at_intervals(
+      Gitlab::BackgroundMigration::BackfillCiProjectMirrors::Project.base_query,
+      MIGRATION,
+      DELAY_INTERVAL,
+      batch_size: BATCH_SIZE,
+      track_jobs: true
+    )
+  end
+
+  def down
+    # no-op
+  end
+end