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

   1 class Arvados::V1::KeepDisksController < ApplicationController
   2   skip_before_filter :login_required, :only => :ping
   3
   4   def self._ping_requires_parameters
   5     {
   6       uuid: false,
   7       ping_secret: true,
   8       ec2_instance_id: false,
   9       local_ipv4: false,
  10       filesystem_uuid: false,
  11       service_port: true,
  12       service_ssl_flag: true
  13     }
  14   end
  15   def ping
  16     if !@object and params[:filesystem_uuid] and current_user and current_user.is_admin
  17       if KeepDisk.where('filesystem_uuid=?', params[:filesystem_uuid]).empty?
  18         @object = KeepDisk.new filesystem_uuid: params[:filesystem_uuid]
  19         @object.save!
  20         params[:ping_secret] = @object.ping_secret
  21       else
  22         raise "ping from keep_disk with existing filesystem_uuid #{params[:filesystem_uuid]} but wrong uuid #{params[:uuid]}"
  23       end
  24     end
  25
  26     if !@object
  27       return render_not_found "object not found"
  28     end
  29
  30     params.merge!(service_host:
  31                   params[:local_ipv4] || request.env['REMOTE_ADDR'])
  32     @object.ping params
  33     show
  34   end
  35 end