fedora-infra_ansible/roles/nagios_server/templates/nagios/hosts/rdu3-hosts.cfg.j2

{% for host in groups['all']|sort %}
{% if hostvars[host].datacenter.startswith('rdu3') and hostvars[host].nagios_Can_Connect == true %}
define host {
{% if hostvars[host].nagios_Check_Services['nrpe'] == true %}
   use                     defaulttemplate
{% else %}
   use                     mincheck
{% endif %}
   host_name               {{ host }}
{% if hostvars[host].ansible_hostname is defined %}
   alias                   {{ hostvars[host].ansible_hostname }}
{% else %}
   alias                   {{ host }}
{% endif %}
{% if hostvars[host].eth0_ipv4_ip is defined %}
   address                 {{ hostvars[host].eth0_ipv4_ip }}
{% elif hostvars[host].ansible_default_ipv4 is defined and hostvars[host].ansible_default_ipv4.address is defined %}
   address                 {{ hostvars[host].ansible_default_ipv4.address }}
{% else %}
   address                 {{ host }}
{% endif %}
{% if hostvars[host]['vmhost'] is defined %}
   parents                 {{ hostvars[host]['vmhost'] }}
{% else %}
   parents                 rdu3-gw
{% endif %}
}
{% endif %}
{% endfor %}