python-openstackclient/releasenotes/notes/bug_1565112-e0cea9bfbcab954f.yaml

---
features:
  - Support client certificate/key. Client certificate/key can be provided
    using --os-cert/--os-key options, $OS_CERT/$OS_KEY environment
    variables or os-client-config config.
    [Bug `1565112 <https://bugs.launchpad.net/bugs/1565112>`_]