global_defs {
    #Hostname will be used by default
    router_id master_node
    #vrrp_version                2
    #vrrp_garp_master_delay      1
    #vrrp_garp_master_refresh    60
    #Uncomment the next line if you'd like to use unique multicast groups
    #vrrp_mcast_group4 224.0.0.{{VRID}}
    #script_user                 root
    #enable_script_security
}

vrrp_script chk_haproxy {
    script       "/etc/keepalived/keepalived.sh"
    timeout 1
    interval 1   # check every 1 second
    fall 2       # require 2 failures for KO
    rise 2       # require 2 successes for OK
}

vrrp_instance VI_1 {
    state               MASTER
    interface           eth0
    virtual_router_id   51
    priority            100
    advert_int          1
    nopreempt                           #Prevent fail-back

    track_script {
        chk_haproxy
    }

    authentication {
        auth_type PASS
        auth_pass 1111
    }

    virtual_ipaddress {
        192.168.0.247
    }
}