vrrp_script check_alive {
    script "/check_alive.sh"
    interval 2
    fall 2
    rise 10
}

vrrp_instance kolla_internal_vip_{{ keepalived_virtual_router_id }} {
    state BACKUP
    nopreempt
    interface {{ api_interface }}
    virtual_router_id {{ keepalived_virtual_router_id }}
    priority {{ groups['haproxy'].index(inventory_hostname) + 1 }}
    advert_int 1
{% if keepalived_traffic_mode == 'unicast' %}
    unicast_src_ip {{ api_interface_address }}
{% if groups['haproxy'] | length > 1 %}
    unicast_peer {
{% for host in groups['haproxy'] %}
{% set ip_addr = hostvars[host]['ansible_' + hostvars[host]['api_interface']]['ipv4']['address'] %}
{% if ip_addr != api_interface_address %}
        {{ ip_addr }}
{% endif %}
{% endfor %}
    }
{% endif %}
{% endif %}
    virtual_ipaddress {
        {{ kolla_internal_vip_address }} dev {{ api_interface }}
{% if haproxy_enable_external_vip | bool %}
        {{ kolla_external_vip_address }} dev {{ kolla_external_vip_interface }}
{% endif %}
    }
{% if haproxy_enable_external_vip | bool and api_interface != kolla_external_vip_interface %}
    track_interface {
        {{ kolla_external_vip_interface }}
    }
{% endif %}
    authentication {
        auth_type PASS
        auth_pass {{ keepalived_password }}
    }
    track_script {
        check_alive
    }
}