root@dep:/opt/openstack-ansible/playbooks# ansible -m ping galera_all
Variable files: "-e @/etc/openstack_deploy/user_secrets.yml -e @/etc/openstack_deploy/user_variables.yml "
 [WARNING]: Unable to parse /etc/openstack_deploy/inventory.ini as an inventory source

infra1_galera_container-f535a7c8 | SUCCESS => {
    "changed": false,
    "ping": "pong"
}
root@dep:/opt/openstack-ansible/playbooks#