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# Copyright 2011 OpenStack Foundation
# 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 nova.network import model


def new_ip(ip_dict=None):
    new_ip = dict(address='192.168.1.100')
    ip_dict = ip_dict or {}
    new_ip.update(ip_dict)
    return model.FixedIP(**new_ip)


def new_route(route_dict=None):
    new_route = dict(
        cidr='0.0.0.0/24',
        gateway=new_ip(dict(address='192.168.1.1')),
        interface='eth0')

    route_dict = route_dict or {}
    new_route.update(route_dict)
    return model.Route(**new_route)


def new_subnet(subnet_dict=None):
    new_subnet = dict(
        cidr='10.10.0.0/24',
        dns=[new_ip(dict(address='1.2.3.4')),
                new_ip(dict(address='2.3.4.5'))],
        gateway=new_ip(dict(address='10.10.0.1')),
        ips=[new_ip(dict(address='10.10.0.2')),
                new_ip(dict(address='10.10.0.3'))],
        routes=[new_route()])
    subnet_dict = subnet_dict or {}
    new_subnet.update(subnet_dict)
    return model.Subnet(**new_subnet)


def new_network(network_dict=None):
    new_net = dict(
        id=1,
        bridge='br0',
        label='public',
        subnets=[new_subnet(), new_subnet(dict(cidr='255.255.255.255'))])
    network_dict = network_dict or {}
    new_net.update(network_dict)
    return model.Network(**new_net)


def new_vif(vif_dict=None):
    vif = dict(
        id=1,
        address='aa:aa:aa:aa:aa:aa',
        type='bridge',
        network=new_network())
    vif_dict = vif_dict or {}
    vif.update(vif_dict)
    return model.VIF(**vif)
