2 # Cookbook Name:: munin
5 # Copyright 2010, OpenStreetMap Foundation
7 # Licensed under the Apache License, Version 2.0 (the "License");
8 # you may not use this file except in compliance with the License.
9 # You may obtain a copy of the License at
11 # http://www.apache.org/licenses/LICENSE-2.0
13 # Unless required by applicable law or agreed to in writing, software
14 # distributed under the License is distributed on an "AS IS" BASIS,
15 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 # See the License for the specific language governing permissions and
17 # limitations under the License.
20 include_recipe "apache"
24 package "libcgi-fast-perl"
26 template "/etc/default/rrdcached" do
27 source "rrdcached.erb"
33 directory "/var/lib/munin/rrdcached" do
39 service "rrdcached" do
40 action [:enable, :start]
41 subscribes :restart, "template[/etc/default/rrdcached]"
44 munin_plugin "rrdcached"
46 expiry_time = 14 * 86400
48 clients = search(:node, "recipes:munin").select { |n| n[:munin] }.sort_by { |n| n[:hostname] }
49 frontends = search(:node, "recipes:web\\:\\:frontend").reject { |n| Time.now - Time.at(n[:ohai_time]) > expiry_time }.map { |n| n[:hostname] }.sort
50 backends = search(:node, "recipes:web\\:\\:backend").reject { |n| Time.now - Time.at(n[:ohai_time]) > expiry_time }.map { |n| n[:hostname] }.sort
51 tilecaches = search(:node, "roles:tilecache").reject { |n| Time.now - Time.at(n[:ohai_time]) > expiry_time }.sort_by { |n| n[:hostname] }.map do |n|
52 { :name => n[:hostname], :interface => n.interfaces(:role => :external).first[:interface] }
54 renderers = search(:node, "roles:tile").reject { |n| Time.now - Time.at(n[:ohai_time]) > expiry_time }.sort_by { |n| n[:hostname] }.map do |n|
55 { :name => n[:hostname], :interface => n.interfaces(:role => :external).first[:interface] }
58 template "/etc/munin/munin.conf" do
59 source "munin.conf.erb"
63 variables :expiry_time => expiry_time, :clients => clients, :frontends => frontends, :backends => backends, :tilecaches => tilecaches, :renderers => renderers
67 apache_module "rewrite"
69 apache_site "munin.openstreetmap.org" do
73 munin_plugin "munin_stats"
74 munin_plugin "munin_update"