roles/nagios_server/templates/etc/nagios/objects/hosts.cfg.j2


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define host {
  host_name            {{ inventory_hostname }}
  alias                {{ inventory_hostname }}
  address              127.0.0.1
  use                  generic-host
  check_command        check_dummy
  notification_period  24x7
  _fqdn                {{ ansible_fqdn }}
  _snmp_user           {{ hostvars[inventory_hostname].nagios_snmp_user }}
  _snmp_priv_pass      {{ hostvars[inventory_hostname].nagios_snmp_priv_pass }}
  _snmp_priv_proto     {{ hostvars[inventory_hostname].nagios_snmp_priv_proto }}
  _snmp_auth_pass      {{ hostvars[inventory_hostname].nagios_snmp_auth_pass }}
  _snmp_auth_proto     {{ hostvars[inventory_hostname].nagios_snmp_auth_proto }}
}

{% for host in groups['all'] | reject('equalto', inventory_hostname) | reject('in', nagios_excluded_groups | map('extract', groups) | flatten) %}
define host {
  host_name         {{ host }}
  alias             {{ host }}
  address           {{ hostvars[host].ip }}
  use               generic-host
  check_command     check_ping!$HOSTADDRESS$!{{ hostvars[host].nagios_ping_count }}!{{ hostvars[host].nagios_ping_rtt_warn }},{{ hostvars[host].nagios_ping_loss_warn | replace('%', '') }}%!{{ hostvars[host].nagios_ping_rtt_crit }},{{ hostvars[host].nagios_ping_loss_crit | replace('%', '') }}%
  _fqdn             {{ hostvars[host].fqdn }}
  _snmp_user        {{ hostvars[host].nagios_snmp_user }}
  _snmp_priv_pass   {{ hostvars[host].nagios_snmp_priv_pass }}
  _snmp_priv_proto  {{ hostvars[host].nagios_snmp_priv_proto }}
  _snmp_auth_pass   {{ hostvars[host].nagios_snmp_auth_pass }}
  _snmp_auth_proto  {{ hostvars[host].nagios_snmp_auth_proto }}
}

{% endfor %}