# File lib/deltacloud/drivers/gogrid/gogrid_driver.rb, line 285
  def lb_register_instance(credentials, opts={})
    client = new_client(credentials)
    instance = instance(credentials, :id => opts[:instance_id])
    balancer = client.request('grid/loadbalancer/get', { 'name' => opts[:id]})['list'].first
    safely do
      convert_load_balancer(credentials, client.request('grid/loadbalancer/edit', {
        "id" => balancer['id'],
        "realiplist.#{balancer['realiplist'].size}.ip" => instance.public_addresses.first,
        "realiplist.#{balancer['realiplist'].size}.port" => balancer['virtualip']['port']
      }))
    end
  end