services/api/app/controllers/arvados/v1/management_controller.rb

   1 # Copyright (C) The Arvados Authors. All rights reserved.
   2 #
   3 # SPDX-License-Identifier: AGPL-3.0
   4
   5 class Arvados::V1::ManagementController < ApplicationController
   6   skip_before_action :catch_redirect_hint
   7   skip_before_action :find_objects_for_index
   8   skip_before_action :find_object_by_uuid
   9   skip_before_action :load_filters_param
  10   skip_before_action :load_limit_offset_order_params
  11   skip_before_action :load_select_param
  12   skip_before_action :load_read_auths
  13   skip_before_action :load_where_param
  14   skip_before_action :render_404_if_no_object
  15   skip_before_action :require_auth_scope
  16
  17   before_action :check_auth_header
  18
  19   def check_auth_header
  20     mgmt_token = Rails.configuration.ManagementToken
  21     auth_header = request.headers['Authorization']
  22
  23     if mgmt_token == ""
  24       send_json ({"errors" => "disabled"}), status: 404
  25     elsif !auth_header
  26       send_json ({"errors" => "authorization required"}), status: 401
  27     elsif auth_header != 'Bearer '+mgmt_token
  28       send_json ({"errors" => "authorization error"}), status: 403
  29     end
  30   end
  31
  32   def metrics
  33     render content_type: 'text/plain', plain: <<~EOF
  34 # HELP arvados_config_load_timestamp_seconds Time when config file was loaded.
  35 # TYPE arvados_config_load_timestamp_seconds gauge
  36 arvados_config_load_timestamp_seconds{sha256="#{Rails.configuration.SourceSHA256}"} #{Rails.configuration.LoadTimestamp.to_f}
  37 # HELP arvados_config_source_timestamp_seconds Timestamp of config file when it was loaded.
  38 # TYPE arvados_config_source_timestamp_seconds gauge
  39 arvados_config_source_timestamp_seconds{sha256="#{Rails.configuration.SourceSHA256}"} #{Rails.configuration.SourceTimestamp.to_f}
  40 # HELP arvados_version_running Indicated version is running.
  41 # TYPE arvados_version_running gauge
  42 arvados_version_running{version="#{AppVersion.package_version}"} 1
  43 EOF
  44   end
  45
  46   def health
  47     case params[:check]
  48     when 'ping'
  49       resp = {"health" => "OK"}
  50       send_json resp
  51     else
  52       send_json ({"errors" => "not found"}), status: 404
  53     end
  54   end
  55 end