def dns_providers
  {
    aws: {
      mocked:  false
    },
    bluebox: {
      mocked:  false,
      zone_attributes:  {
        ttl: 60
      }
    },
    dnsimple: {
      mocked: false
    },
    dnsmadeeasy: {
      mocked: false
    },
    dynect: {
      mocked: false,
      zone_attributes: {
        email: 'fog@example.com'
      }
    },
    linode: {
      mocked: false,
      zone_attributes: {
        email: 'fog@example.com'
      }
    },
    zerigo: {
      mocked: false
    },
    rackspace: {
      mocked: false,
      zone_attributes: {
        email: 'fog@example.com'
      }
    },
    rage4: {
      mocked: false
    }
  }
end

def generate_unique_domain(with_trailing_dot = false)
  # get time (with 1/100th of sec accuracy)
  # want unique domain name and if provider is fast,
  # this can be called more than once per second
  time = (Time.now.to_f * 100).to_i
  domain = 'test-' + time.to_s + '.com'
  if with_trailing_dot
    domain += '.'
  end

  domain
end