define host{
    name                            linux-box
    use                             generic-host
    check_period                    24x7        
    check_interval                  5       
    retry_interval                  1       
    max_check_attempts              10      
    check_command                   check-host-alive
    notification_period             24x7    
    notification_interval           30      
    notification_options            d,r     
    contact_groups                  admins  
    register                        0
}

{% for host in groups['all'] %}
{% if hostvars[host]['host_name'] is defined and hostvars[host]['host_name'] != 'c4science-jump01' %}
define host{
    use                             linux-box
    host_name                       {{ hostvars[host]['host_name'] }}
    address                         {{ host }}
}
{% endif %}
{% endfor %}

define host{
    use                             linux-box
    host_name                       c4science-jump01
    address                         {{ hostvars['127.0.0.1']['openstackjump1']['openstack']['private_v4'] }}
}