2 # Cookbook:: prometheus
5 # Copyright:: 2020, 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 # https://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.
21 include_recipe "networking"
25 if node.internal_ipaddress
26 node.default[:prometheus][:mode] = "internal"
27 node.default[:prometheus][:address] = node.internal_ipaddress
28 elsif node[:networking][:wireguard][:enabled]
29 node.default[:prometheus][:mode] = "wireguard"
30 node.default[:prometheus][:address] = node[:networking][:wireguard][:address]
32 search(:node, "roles:prometheus") do |server|
33 node.default[:networking][:wireguard][:peers] << {
34 :public_key => server[:networking][:wireguard][:public_key],
35 :allowed_ips => server[:networking][:wireguard][:address],
36 :endpoint => "#{server.name}:51820"
40 node.default[:prometheus][:mode] = "external"
41 node.default[:prometheus][:address] = node.external_ipaddress(:family => :inet)
44 directory "/opt/prometheus" do
50 not_if { ::Dir.exist?("/opt/prometheus/.git") }
53 git "/opt/prometheus" do
55 repository "https://github.com/openstreetmap/prometheus-exporters.git"
62 directory "/etc/prometheus/collectors" do
69 directory "/etc/prometheus/exporters" do
76 directory "/var/lib/prometheus/node-exporter" do
83 template "/var/lib/prometheus/node-exporter/chef.prom" do
84 source "chef.prom.erb"
92 node[:hardware][:hwmon].each do |chip, details|
93 next unless details[:ignore]
95 sensors = details[:ignore].join("|")
98 :source_labels => "chip,sensor",
99 :regex => "#{chip};(#{sensors})",
104 prometheus_exporter "node" do
107 --collector.textfile.directory=/var/lib/prometheus/node-exporter
108 --collector.interrupts
110 --collector.processes
114 metric_relabel metric_relabel
117 unless node[:prometheus][:snmp].empty?
118 prometheus_exporter "snmp" do
120 options "--config.file=/opt/prometheus/exporters/snmp/snmp.yml"
121 register_target false