cloud-8.x-2.0-beta1/modules/cloud_service_providers/openstack/openstack.links.menu.yml

openstack.menu.cloud_context:
  deriver: 'Drupal\openstack\Plugin\Derivative\OpenStackCloudMenuLinks'
  weight: 100

openstack_cloud.menu.all_openstack_instances:
  title: All OpenStack Cloud Instances
  parent: cloud.service_providers.menu
  route_name: view.openstack_cloud_instance_all.list
  weight: -99