Report tile cache parents to prometheus

diff --git a/cookbooks/prometheus/templates/default/chef.prom.erb b/cookbooks/prometheus/templates/default/chef.prom.erb
index 4b0df7fbea7a6dd4815e6a33a9c5c4067efb8ef2..13b753ef16491018e478d120f864ce5e14847e30 100644 (file)
--- a/cookbooks/prometheus/templates/default/chef.prom.erb
+++ b/cookbooks/prometheus/templates/default/chef.prom.erb
@@ -8,3 +8,8 @@ chef_network_interface{name="<%= interface[:interface] %>",role="<%= interface[:
 <% node[:roles].sort.each do |role| -%>
 chef_role{name="<%= role %>"} 1
 <% end -%>
+<% if node[:roles].include?("tilecache") -%>
+# HELP chef_tile_parent Information about tile cache parents
+# TYPE chef_tile_parent gauge
+chef_tile_parent{name="<%= node[:tilecache][:tile_parent].split(".").first %>"} 1
+<% end -%>