---
features:
  - |
    Reintroduce kolla-ansible check.
    This allows operators to quickly diagnose all containers across
    all hosts by running kolla-ansible check. It returns a list
    of containers that are missing, not running or in unhealthy state
    for each OpenStack service.
    `Blueprint check-containers <https://blueprints.launchpad.net/kolla-ansible/+spec/check-containers>`__