clean_backend_objects.rake

    def cleanup_host_delete_artifacts
      # clean up dirty consumer data in candleplin,
      # that did not get cleared by host delete.
      # look at https://bugzilla.redhat.com/show_bug.cgi?id=1140653
      # for more information
      cp_consumers = ::Katello::Resources::Candlepin::Consumer.get({})
      cp_consumer_ids = cp_consumers.map {|cons| cons["uuid"]}
      katello_consumer_ids = ::Katello::System.pluck(:uuid)
      deletable_ids = cp_consumer_ids - katello_consumer_ids
      deletable_ids.each do |consumer_id|
        begin
          Katello::Resources::Candlepin::Consumer.destroy(consumer_id)
        rescue RestClient::Exception => e
          p "exception when destroying candlepin consumer #{consumer_id}:#{e.inspect}"
        end
        begin
          Katello.pulp_server.extensions.consumer.delete(consumer_id)
        rescue RestClient::ResourceNotFound => e
          #do nothing
        rescue RestClient::Exception => e
          p "exception when destroying pulp consumer #{consumer_id}:#{e.inspect}"
        end
      end
    end