--- - hosts: controllers roles: - role: swift-setup swift_image: "kolla/{{ kolla_base_distro }}-{{ kolla_install_type }}-swift-base:{{ kolla_openstack_release }}" swift_ring_build_host: "{{ groups['controllers'][0] }}" # ID of the region for this Swift service. swift_region: 1 # ID of the zone for this Swift service. swift_zone: "{{ groups['controllers'].index(inventory_hostname) % swift_num_zones }}" when: "{{ kolla_enable_swift | bool }}"