1 files changed, 35 insertions, 0 deletions
diff --git a/db/migrate/20211110015252_add_agent_activity_events_foreign_keys.rb b/db/migrate/20211110015252_add_agent_activity_events_foreign_keys.rb
new file mode 100644
index 00000000000..fcbafcccb06
--- /dev/null
+++ b/db/migrate/20211110015252_add_agent_activity_events_foreign_keys.rb
@@ -0,0 +1,35 @@
+# frozen_string_literal: true
+
+class AddAgentActivityEventsForeignKeys < Gitlab::Database::Migration[1.0]
+  disable_ddl_transaction!
+
+  def up
+    add_concurrent_foreign_key :agent_activity_events, :cluster_agents, column: :agent_id, on_delete: :cascade
+    add_concurrent_foreign_key :agent_activity_events, :users, column: :user_id, on_delete: :nullify
+    add_concurrent_foreign_key :agent_activity_events, :projects, column: :project_id, on_delete: :nullify
+    add_concurrent_foreign_key :agent_activity_events, :merge_requests, column: :merge_request_id, on_delete: :nullify
+    add_concurrent_foreign_key :agent_activity_events, :cluster_agent_tokens, column: :agent_token_id, on_delete: :nullify
+  end
+
+  def down
+    with_lock_retries do
+      remove_foreign_key_if_exists :agent_activity_events, column: :agent_id
+    end
+
+    with_lock_retries do
+      remove_foreign_key_if_exists :agent_activity_events, column: :user_id
+    end
+
+    with_lock_retries do
+      remove_foreign_key_if_exists :agent_activity_events, column: :project_id
+    end
+
+    with_lock_retries do
+      remove_foreign_key_if_exists :agent_activity_events, column: :merge_request_id
+    end
+
+    with_lock_retries do
+      remove_foreign_key_if_exists :agent_activity_events, column: :agent_token_id
+    end
+  end
+end