# File lib/deltacloud/drivers/ec2/ec2_driver.rb, line 444
  def load_balancers(credentials, opts=nil)
    ec2 = new_client( credentials, :elb )
    result = []
    safely do
      loadbalancers = ec2.describe_load_balancers(opts || {})
      return [] unless loadbalancers.DescribeLoadBalancersResult.LoadBalancerDescriptions
      loadbalancers.DescribeLoadBalancersResult.LoadBalancerDescriptions.member.each do |loadbalancer|
        result << convert_load_balancer(credentials, loadbalancer)
      end
    end
    return result
  end