zulip/puppet/zulip_ops/templates/nagios3/hosts.cfg.template.erb

<% @hosts_app_prod.each do |host| -%>
define host{
       use              generic-host
       host_name        <%= host %>
       alias            <%= host %>
       address          <%= host %>.<%= @default_host_domain %>
       hostgroups       all,web,frontends,prod_frontends,singletornado_frontends,pageable_servers
       }
<% end -%>

<% @hosts_fullstack.each do |host| -%>
define host{
       use              generic-host
       host_name        <%= host %>
       alias            <%= host %>
       address          <%= host %>
       hostgroups       all,web,frontends,staging_frontends,singletornado_frontends,not_pageable_servers,postgresql,postgresql_primary
       }
<% end -%>

<% @hosts_app_staging.each do |host| -%>
define host{
       use              generic-host
       host_name        <%= host %>
       alias            <%= host %>
       address          <%= host %>.<%= @default_host_domain %>
       hostgroups       all,web,frontends,staging_frontends,singletornado_frontends,not_pageable_servers
       }
<% end -%>

<% @hosts_zmirror.each do |host| -%>
define host{
       use              generic-host
       host_name        <%= host %>
       alias            <%= host %>
       address          <%= host %>.<%= @default_host_domain %>
       hostgroups       all,zmirror,zmirror_main
       }
<% end -%>

<% @hosts_zmirrorp.each do |host| -%>
define host{
       use              generic-host
       host_name        <%= host %>
       alias            <%= host %>
       address          <%= host %>.<%= @default_host_domain %>
       hostgroups       all,zmirror,zmirrorp
       }
<% end -%>

<% @hosts_postgresql_primary.each do |host| -%>
define host{
       use              generic-host
       host_name        <%= host %>
       alias            <%= host %>
       address          <%= host %>.<%= @default_host_domain %>
       hostgroups       all,postgresql,postgresql_primary,pageable_servers
       }
<% end -%>

<% @hosts_postgresql_replica.each do |host| -%>
define host{
       use              generic-host
       host_name        <%= host %>
       alias            <%= host %>
       address          <%= host %>.<%= @default_host_domain %>
       hostgroups       all,postgresql,pageable_servers
       }
<% end -%>

<% @hosts_stats.each do |host| -%>
define host{
       use              generic-host
       host_name        <%= host %>
       alias            <%= host %>
       address          <%= host %>.<%= @default_host_domain %>
       hostgroups       all,not_pageable_servers
       }
<% end -%>

<% @hosts_redis.each do |host| -%>
define host{
       use              generic-host
       host_name        <%= host %>
       alias            <%= host %>
       address          <%= host %>.<%= @default_host_domain %>
       hostgroups       all,not_pageable_servers, redis
       }
<% end -%>