'DEPRECATED Add an IP address on a network.
:param server: The :class:`Server` (or its ID) to add an IP to.
:param network_id: The ID of the network the IP should be on.
:returns: An instance of novaclient.base.TupleWithMeta'

@api_versions.wraps('2.0', '2.43')
def add_fixed_ip(self, server, network_id):

    warnings.warn((ADD_REMOVE_FIXED_FLOATING_DEPRECATION_WARNING % 'addFixedIP'), DeprecationWarning)
    return self._action('addFixedIp', server, {'networkId': network_id})
