haproxy-wi/app/scripts/ansible/roles/udp/templates/keepalived-udp.conf.j2

virtual_server {{ vip }} {{ port }} {
    lb_algo {{ lb_algo }}
    lb_kind NAT
    protocol UDP
    delay_loop 10
    delay_before_retry 10
    retry 3


{% for server in config %}
    real_server {{ server.backend_ip }} {{ server.port }} {
        weight {{ server.weight }}
        MISC_CHECK {
            misc_path "{{ service_dir }}/checks/udp_check.sh {{ server.backend_ip }} {{ server.port }}"
            misc_timeout 5
        }
    }
{% endfor %}
}