Fetches a list of all floating IP pools.

        :returns: List of FloatingIpPool objects

def list_pools(self):
        """Fetches a list of all floating IP pools.

        :returns: List of FloatingIpPool objects
        """
        search_opts = {'router:external': True}
        return [FloatingIpPool(pool) for pool
                in self.client.list_networks(**search_opts).get('networks')]