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 :exporter_options, :kind_of => [String, Array]
26 property :package, :kind_of => String
27 property :package_options, :kind_of => String
28 property :defaults, :kind_of => String
29 property :service, :kind_of => String
32 package package_name do
33 options new_resource.package_options
36 template defaults_name do
42 variables new_resource.to_hash.merge(:listen_address => listen_address)
45 service service_name do
46 action [:enable, :start]
47 subscribes :restart, "template[#{defaults_name}]"
50 firewall_rule "accept-prometheus-#{new_resource.name}" do
55 dest_ports new_resource.port
56 only_if { node[:prometheus][:mode] == "external" }
59 node.default[:prometheus][:exporters][new_resource.exporter] = listen_address
63 service service_name do
64 action [:disable, :stop]
67 package package_name do
74 new_resource.package || "prometheus-#{new_resource.exporter}-exporter"
78 new_resource.defaults || "/etc/default/prometheus-#{new_resource.exporter}-exporter"
82 if node[:prometheus][:mode] == "wireguard"
83 "[#{node[:prometheus][:address]}]:#{new_resource.port}"
85 "#{node[:prometheus][:address]}:#{new_resource.port}"
90 new_resource.service || "prometheus-#{new_resource.exporter}-exporter"