# limitations under the License.
#
+unified_mode true
+
default_action :create
property :exporter, :kind_of => String, :name_property => true
+property :address, :kind_of => String
property :port, :kind_of => Integer, :required => [:create]
property :listen_switch, :kind_of => String, :default => "web.listen-address"
property :listen_type, :kind_of => String, :default => "address"
property :options, :kind_of => [String, Array]
property :environment, :kind_of => Hash, :default => {}
property :service, :kind_of => String
+property :scrape_interval, :kind_of => String
+property :scrape_timeout, :kind_of => String
property :metric_relabel, :kind_of => Array
+property :register_target, :kind_of => [TrueClass, FalseClass], :default => true
action :create do
systemd_service service_name do
+ after "network-online.target"
+ wants "network-online.target"
description "Prometheus #{new_resource.exporter} exporter"
type "simple"
user new_resource.user
only_if { node[:prometheus][:mode] == "external" }
end
- node.default[:prometheus][:exporters][new_resource.port] = {
- :name => new_resource.exporter,
- :address => listen_address,
- :metric_relabel => new_resource.metric_relabel
- }
+ node.default[:prometheus][:addresses][new_resource.exporter] = listen_address
+
+ if new_resource.register_target
+ node.default[:prometheus][:exporters][new_resource.port] = {
+ :name => new_resource.exporter,
+ :address => listen_address,
+ :scrape_interval => new_resource.scrape_interval,
+ :scrape_timeout => new_resource.scrape_timeout,
+ :metric_relabel => new_resource.metric_relabel
+ }
+ end
end
action :delete do
action :restart do
service service_name do
action :restart
+ only_if { service_exists? }
end
end
end
end
+ def service_exists?
+ ::File.exist?("/etc/systemd/system/#{service_name}.service")
+ end
+
def executable_path
- "/opt/prometheus/exporters/#{new_resource.exporter}/#{new_resource.exporter}_exporter"
+ if ::File.exist?("#{executable_directory}/#{executable_name}_#{executable_architecture}")
+ "#{executable_directory}/#{executable_name}_#{executable_architecture}"
+ else
+ "#{executable_directory}/#{executable_name}"
+ end
+ end
+
+ def executable_directory
+ "/opt/prometheus-exporters/exporters/#{new_resource.exporter}"
+ end
+
+ def executable_name
+ "#{new_resource.exporter}_exporter"
+ end
+
+ def executable_architecture
+ node[:cpu][:architecture]
end
def executable_options
end
def listen_address
- if node[:prometheus][:mode] == "wireguard"
+ if new_resource.address
+ "#{new_resource.address}:#{new_resource.port}"
+ elsif node[:prometheus][:mode] == "wireguard"
"[#{node[:prometheus][:address]}]:#{new_resource.port}"
else
"#{node[:prometheus][:address]}:#{new_resource.port}"
end
def after_created
- subscribes :restart, "git[/opt/prometheus]"
+ subscribes :restart, "git[/opt/prometheus-exporters]"
end