1 files changed, 23 insertions, 0 deletions
diff --git a/lib/tasks/gitlab/background_migrations.rake b/lib/tasks/gitlab/background_migrations.rake
new file mode 100644
index 00000000000..c978a2807ca
--- /dev/null
+++ b/lib/tasks/gitlab/background_migrations.rake
@@ -0,0 +1,23 @@
+# frozen_string_literal: true
+
+namespace :gitlab do
+  namespace :background_migrations do
+    task :finalize, [:job_class_name, :table_name, :column_name, :job_arguments] => :environment do |_, args|
+      [:job_class_name, :table_name, :column_name, :job_arguments].each do |argument|
+        unless args[argument]
+          puts "Must specify #{argument} as an argument".color(:red)
+          exit 1
+        end
+      end
+
+      Gitlab::Database::BackgroundMigration::BatchedMigrationRunner.finalize(
+        args[:job_class_name],
+        args[:table_name],
+        args[:column_name],
+        Gitlab::Json.parse(args[:job_arguments])
+      )
+
+      puts "Done.".color(:green)
+    end
+  end
+end