2026.1 Series Release Notes

9.0.0

Upgrade Notes

  • containerd root path default has been changed from distribution default to /var/lib/docker/containerd when using docker role.

  • Support for configuring docker and containerd for zun is dropped due to support for that project being removed in Kolla-Ansible.

Bug Fixes

  • Fixes a failure during containerd configuration when /etc/containerd directory did not exist. LP#2148747

  • Due to changes in docker-ce 29 that switched default image store engine to containerd, containerd root path default has been changed from distribution default to /var/lib/docker/containerd when using docker role.

  • Fixes execution of the Docker role when using Ansible check mode. LP#2144003