'Create an IP allocation entry.
:param context: neutron api request context
:param ip_address: the IP address to allocate
:param status: IP allocation status'

def create_allocation(self, context, ip_address, status=const.IPAM_ALLOCATION_STATUS_ALLOCATED):

    ipam_objs.IpamAllocation(context, ip_address=ip_address, status=status, ipam_subnet_id=self._ipam_subnet_id).create()
