collectd.conf in rubber-2.0.0.pre6

- old
+ new

@@ -62,8 +62,30 @@
 	Exec <%= rubber_env.app_user %> "/bin/bash" "-l" "-c" "cd <%= "/mnt/#{rubber_env.app_name}-#{Rubber.env}/current" %> && bundle exec <%= rubber_env.rubber_collectd_runner %>"
 </Plugin>
 
 <% end %>
 
+<%
+  ping_hosts = []
+  if rubber_instances[rubber_env.host].role_names.include?('graphite_server')
+    # monitor all servers from graphite_server
+    ping_hosts = rubber_instances.collect {|ic| ic.full_name }.select {|h| h != rubber_env.full_host }
+  elsif rubber_instances[rubber_env.host].role_names.include?('web_tools')
+    # monitor just graphite_server from tools
+    ping_hosts = [rubber_instances.for_role('graphite_server').first.full_name]
+  end
+%>
+
+<% if ping_hosts.size > 0 %>
+
+  LoadPlugin ping
+  <Plugin "ping">
+    <% ping_hosts.each do |h| %>
+    Host "<%= h %>"
+    <% end %>
+  </Plugin>
+  
+<% end %>
+
 Include "/etc/collectd/conf.d/*.conf"
 Include "/etc/collectd/thresholds.d/*.conf"
 Include "/etc/collectd/filters.d/*.conf"