# vim: tabstop=4 shiftwidth=4 softtabstop=4

# Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.

#

#    Licensed under the Apache License, Version 2.0 (the "License"); you may

#    not use this file except in compliance with the License. You may obtain

#    a copy of the License at

#

#         http://www.apache.org/licenses/LICENSE-2.0

#

#    Unless required by applicable law or agreed to in writing, software

#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT

#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the

#    License for the specific language governing permissions and limitations

#    under the License.

from neutron.common import utils

OPTS = []

class PrefixDelegation(object):

    def __init__(self, *args, **kwargs):

        pass

    @utils.synchronized("l3-agent-pd")

    def enable_subnet(self, router_id, subnet_id, prefix, ri_ifname, mac):

        return

    @utils.synchronized("l3-agent-pd")

    def disable_subnet(self, router_id, subnet_id):

        pass

    @utils.synchronized("l3-agent-pd")

    def update_subnet(self, router_id, subnet_id, prefix):

        pass

    @utils.synchronized("l3-agent-pd")

    def add_gw_interface(self, router_id, gw_ifname):

        pass

    @utils.synchronized("l3-agent-pd")

    def delete_router_pd(self, router):

        pass

    @utils.synchronized("l3-agent-pd")

    def remove_gw_interface(self, router_id):

        pass

    @utils.synchronized("l3-agent-pd")

    def sync_router(self, router_id):

        pass

    @utils.synchronized("l3-agent-pd")

    def remove_stale_ri_ifname(self, router_id, stale_ifname):

        pass

    @utils.synchronized("l3-agent-pd")

    def process_prefix_update(self):

        pass

    def after_start(self):

        pass

@utils.synchronized("l3-agent-pd")

def remove_router(resource, event, l3_agent, **kwargs):

    pass

def get_router_entry(ns_name):

    return {'gw_interface': None,

            'ns_name': None,

            'subnets': {}}

@utils.synchronized("l3-agent-pd")

def add_router(resource, event, l3_agent, **kwargs):

    pass