49 lines
1.2 KiB
Ruby
49 lines
1.2 KiB
Ruby
# frozen_string_literal: true
|
|
|
|
require 'webrick'
|
|
require 'prometheus/client/rack/exporter'
|
|
|
|
module Gitlab
|
|
module Metrics
|
|
class SidekiqMetricsExporter < Daemon
|
|
LOG_FILENAME = File.join(Rails.root, 'log', 'sidekiq_exporter.log')
|
|
|
|
def enabled?
|
|
Gitlab::Metrics.metrics_folder_present? && settings.enabled
|
|
end
|
|
|
|
def settings
|
|
Settings.monitoring.sidekiq_exporter
|
|
end
|
|
|
|
private
|
|
|
|
attr_reader :server
|
|
|
|
def start_working
|
|
logger = WEBrick::Log.new(LOG_FILENAME)
|
|
access_log = [
|
|
[logger, WEBrick::AccessLog::COMBINED_LOG_FORMAT]
|
|
]
|
|
|
|
@server = ::WEBrick::HTTPServer.new(Port: settings.port, BindAddress: settings.address,
|
|
Logger: logger, AccessLog: access_log)
|
|
server.mount "/", Rack::Handler::WEBrick, rack_app
|
|
server.start
|
|
end
|
|
|
|
def stop_working
|
|
server.shutdown if server
|
|
@server = nil
|
|
end
|
|
|
|
def rack_app
|
|
Rack::Builder.app do
|
|
use Rack::Deflater
|
|
use ::Prometheus::Client::Rack::Exporter
|
|
run -> (env) { [404, {}, ['']] }
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|