Add background migration for Kubernetes Namespaces

1 files changed, 18 insertions, 0 deletions

diff --git a/db/post_migrate/20181022173835_enqueue_populate_cluster_kubernetes_namespace.rb b/db/post_migrate/20181022173835_enqueue_populate_cluster_kubernetes_namespace.rb
new file mode 100644
index 00000000000..f80a2aa6eac
--- /dev/null
+++ b/db/post_migrate/20181022173835_enqueue_populate_cluster_kubernetes_namespace.rb
@@ -0,0 +1,18 @@
+# frozen_string_literal: true
+
+class EnqueuePopulateClusterKubernetesNamespace < ActiveRecord::Migration
+  include Gitlab::Database::MigrationHelpers
+
+  DOWNTIME = false
+  MIGRATION = 'PopulateClusterKubernetesNamespaceTable'.freeze
+
+  disable_ddl_transaction!
+
+  def up
+    BackgroundMigrationWorker.perform_async(MIGRATION)
+  end
+
+  def down
+    Clusters::KubernetesNamespace.delete_all
+  end
+end