demarches-normaliennes/config/initializers/lograge.rb

Rails.application.configure do
  config.lograge.formatter = Lograge::Formatters::Logstash.new
  config.lograge.base_controller_class = ['ActionController::Base', 'Manager::ApplicationController']

  # This will allow to override custom options from environement file
  # injected by ansible.
  if !config.lograge.custom_options
    config.lograge.custom_options = lambda do |event|
      hash = {
        type: 'tps',
        source: ENV['SOURCE'],
        tags: ['request', event.payload[:exception] ? 'exception' : nil].compact,
        process: {
          pid: Process.pid
        }
      }

      hash.merge!(event.payload[:to_log]) if event.payload.key?(:to_log)

      hash.compact
    end

    config.lograge.custom_payload do |controller|
      {
        xhr: !!controller&.request&.xhr?
      }
    end
  end

  config.lograge.keep_original_rails_log = true
  config.lograge.logger = ActiveSupport::Logger.new(Rails.root.join('log', "logstash_#{Rails.env}.log"))
  config.lograge.ignore_actions = ['PingController#index']
end

Rails.application.config.after_initialize do |app|
  if app.config.lograge.enabled
    ActiveJob::ApplicationLogSubscriber.attach_to(:active_job)
  end
end