1 files changed, 32 insertions, 0 deletions
diff --git a/db/migrate/20180214155405_create_clusters_applications_runners.rb b/db/migrate/20180214155405_create_clusters_applications_runners.rb
new file mode 100644
index 00000000000..fc4c0881338
--- /dev/null
+++ b/db/migrate/20180214155405_create_clusters_applications_runners.rb
@@ -0,0 +1,32 @@
+class CreateClustersApplicationsRunners < ActiveRecord::Migration
+  include Gitlab::Database::MigrationHelpers
+
+  DOWNTIME = false
+
+  disable_ddl_transaction!
+
+  def up
+    create_table :clusters_applications_runners do |t|
+      t.references :cluster, null: false, foreign_key: { on_delete: :cascade }
+      t.references :runner, references: :ci_runners
+      t.index :runner_id
+      t.index :cluster_id, unique: true
+      t.integer :status, null: false
+      t.timestamps_with_timezone null: false
+      t.string :version, null: false
+      t.text :status_reason
+    end
+
+    add_concurrent_foreign_key :clusters_applications_runners, :ci_runners,
+      column: :runner_id,
+      on_delete: :nullify
+  end
+
+  def down
+    if foreign_keys_for(:clusters_applications_runners, :runner_id).any?
+      remove_foreign_key :clusters_applications_runners, column: :runner_id
+    end
+
+    drop_table :clusters_applications_runners
+  end
+end