notify_master "/usr/local/bin/failover.sh MASTER"
notify_backup "/usr/local/bin/failover.sh BACKUP"
notify_fault  "/usr/local/bin/failover.sh FAULT"

vrrp_script chk_pihole {
    script "/usr/local/bin/check_pihole.sh"
    interval 2
    weight -30
    fall 2
    rise 2
}

vrrp_instance VI_PIHole {

    state MASTER
    #state BACKUP
    interface eth0
    virtual_router_id 51
    priority 200
    #priority 100
    advert_int 1

    authentication {
        auth_type PASS
        auth_pass CHANGE_ME_SECURE
    }

    virtual_ipaddress {
        192.168.178.10
    }

    track_script {
        chk_pihole
    }
}