'Gets all floating IP Pools list.'

def list_floating_ip_pools(self, params=None):

    url = 'os-floating-ip-pools'
    if params:
        url += ('?%s' % urllib.urlencode(params))
    (resp, body) = self.get(url)
    body = json.loads(body)
    self.validate_response(schema.list_floating_ip_pools, resp, body)
    return rest_client.ResponseBody(resp, body)
