2 # Cookbook:: prometheus
3 # Resource:: prometheus_exporter
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.
20 default_action :create
22 property :exporter, :kind_of => String, :name_property => true
23 property :port, :kind_of => Integer, :required => [:create]
24 property :listen_switch, :kind_of => String, :default => "web.listen-address"
25 property :package, :kind_of => String
26 property :package_options, :kind_of => String
27 property :defaults, :kind_of => String
28 property :service, :kind_of => String
31 package package_name do
32 options new_resource.package_options
35 template defaults_name do
41 variables new_resource.to_hash.merge(:listen_address => listen_address)
44 service service_name do
45 action [:enable, :start]
46 subscribes :restart, "template[#{defaults_name}]"
49 firewall_rule "accept-prometheus-#{new_resource.name}" do
54 dest_ports new_resource.port
55 only_if { node[:prometheus][:mode] == "external" }
58 node.default[:prometheus][:exporters][new_resource.exporter] = listen_address
62 service service_name do
63 action [:disable, :stop]
66 package package_name do
73 new_resource.package || "prometheus-#{new_resource.exporter}-exporter"
77 new_resource.defaults || "/etc/default/prometheus-#{new_resource.exporter}-exporter"
81 if node[:prometheus][:mode] == "wireguard"
82 "[#{node[:prometheus][:address]}]:#{new_resource.port}"
84 "#{node[:prometheus][:address]}:#{new_resource.port}"
89 new_resource.service || "prometheus-#{new_resource.exporter}-exporter"