--- features: - The variable ``lxc_user_defined_container`` has been added to the lxc_container_create role allowing deployers to define the variable file loaded when creating a container. This option defaults to **null** which will instruct the role to create a container using the OS most closely assosiated with the underlying OS. This option can be set to either one of the roles built-in container types or use any variable file local to the deployment host.