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"
25 template "/etc/default/rrdcached" do
26 source "rrdcached.erb"
32 directory "/var/lib/munin/rrdcached" do
38 service "rrdcached" do
39 action [:enable, :start]
40 subscribes :restart, "template[/etc/default/rrdcached]"
43 munin_plugin "rrdcached"
45 expiry_time = 14 * 86400
47 clients = search(:node, "recipes:munin").select { |n| n[:munin] }.sort_by { |n| n[:hostname] }
48 frontends = search(:node, "recipes:web\\:\\:frontend").reject { |n| Time.now - Time.at(n[:ohai_time]) > expiry_time }.map { |n| n[:hostname] }.sort
49 backends = search(:node, "recipes:web\\:\\:backend").reject { |n| Time.now - Time.at(n[:ohai_time]) > expiry_time }.map { |n| n[:hostname] }.sort
50 tilecaches = search(:node, "roles:tilecache").reject { |n| Time.now - Time.at(n[:ohai_time]) > expiry_time }.sort_by { |n| n[:hostname] }.map do |n|
51 { :name => n[:hostname], :interface => n.interfaces(:role => :external).first[:interface] }
53 renderers = search(:node, "roles:tile").reject { |n| Time.now - Time.at(n[:ohai_time]) > expiry_time }.sort_by { |n| n[:hostname] }.map do |n|
54 { :name => n[:hostname], :interface => n.interfaces(:role => :external).first[:interface] }
57 template "/etc/munin/munin.conf" do
58 source "munin.conf.erb"
62 variables :expiry_time => expiry_time, :clients => clients, :frontends => frontends, :backends => backends, :tilecaches => tilecaches, :renderers => renderers
65 apache_site "munin.openstreetmap.org" do
69 munin_plugin "munin_stats"
70 munin_plugin "munin_update"