global_defs {
   router_id LVS_DEVEL
}
{%- if NGINX == '1' %}
{% set check_service = 'nginx' %}
{% else %}
{% set check_service = 'haproxy' %}
{% endif %}
#health-check for keepalive
vrrp_script chk_service {
    script "systemctl is-active --quiet {{ check_service }}"
    interval 2
    weight 3 
}
vrrp_instance VI_1 {
    state {{MASTER}}
    interface {% if MASTER == 'MASTER' %}{{ETH}} {% else %} {{ETH_SLAVE}} {% endif %}

    virtual_router_id {{router_id}}
    priority {% if RETURN_TO_MASTER == '1' and MASTER == 'MASTER' %}152{% elif MASTER == 'MASTER' and RETURN_TO_MASTER == '0' %}102{% else %}101{%endif%}

    #check if we are still running
    track_script {
        chk_service
    }

    advert_int 1
    authentication {
        auth_type PASS
        auth_pass VerySecretPass
    }
    virtual_ipaddress {
        {{IP}}
    }
}