Starting with OSP 16.1: Follow https://docs.openstack.org/project-deploy-guide/tripleo-docs/latest/deployment/container_image_prepare.html#building-hotfixed-containers

This is an easy process:

• Modify configuration file config.yaml.

• Generate install scripts with:

./generate_scripts.sh

• Place RPMs in rpms/

• Create a tar archive of the directory and deliver it to the customer:

tar -czf <file name> <dir name>

• On the target system, extract the tarball, go to directory scripts and run:

cd scripts/
bash generate_hotfix.sh

If needed / desired, run:

bash start_hotfix_container.sh