Merge "Add support of podman deployment"

ansible/group_vars/all.yml

ansible/library/kolla_container_facts.py

ansible/library/kolla_container_volume_facts.py

ansible/library/kolla_docker.py

ansible/library/kolla_toolbox.py

ansible/module_utils/kolla_docker_worker.py

ansible/module_utils/kolla_podman_worker.py

ansible/module_utils/kolla_systemd_worker.py

ansible/roles/ceilometer/defaults/main.yml

ansible/roles/cinder/defaults/main.yml

ansible/roles/common/defaults/main.yml

ansible/roles/common/tasks/bootstrap.yml

ansible/roles/common/tasks/config.yml

ansible/roles/common/templates/kolla-directories.conf.j2

ansible/roles/ironic/defaults/main.yml

ansible/roles/iscsi/defaults/main.yml

ansible/roles/kuryr/defaults/main.yml

ansible/roles/manila/defaults/main.yml

ansible/roles/mariadb/tasks/recover_cluster.yml

ansible/roles/multipathd/defaults/main.yml