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# -*- coding: utf-8 -*-
# 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.
import netaddr
class NetworkObjectException(Exception):
pass
class Route(object):
"""Base class for network routes."""
def __init__(self, next_hop, ip_netmask="", default=False):
self.next_hop = next_hop
self.ip_netmask = ip_netmask
self.default = default
class Address(object):
"""Base class for network addresses."""
def __init__(self, ip_netmask, routes=[]):
self.ip_netmask = ip_netmask
ip_nw = netaddr.IPNetwork(self.ip_netmask)
self.ip = str(ip_nw.ip)
self.netmask = str(ip_nw.netmask)
self.version = ip_nw.version
self.routes = routes
class _BaseOpts(object):
"""Base abstraction for logical port options."""
def __init__(self, name, use_dhcp=False, use_dhcpv6=False, addresses=[],
routes=[], mtu=1500):
self.name = name
self.mtu = mtu
self.use_dhcp = use_dhcp
self.use_dhcpv6 = use_dhcpv6
self.addresses = addresses
self.routes = routes
self.bridge_name = None
self.type = None
def v4_addresses(self):
v4_addresses = []
for addr in self.addresses:
if addr.version == 4:
v4_addresses.append(addr)
return v4_addresses
def v6_addresses(self):
v6_addresses = []
for addr in self.addresses:
if addr.version == 6:
v6_addresses.append(addr)
return v6_addresses
class Interface(_BaseOpts):
"""Base class for network interfaces."""
def __init__(self, name, use_dhcp=False, use_dhcpv6=False, addresses=[],
routes=[], mtu=1500):
super(Interface, self).__init__(name, use_dhcp, use_dhcpv6, addresses,
routes, mtu)
class OvsBridge(_BaseOpts):
"""Base class for OVS bridges."""
def __init__(self, name, use_dhcp=False, use_dhcpv6=False, addresses=[],
routes=[], members=[], mtu=1500):
super(OvsBridge, self).__init__(name, use_dhcp, use_dhcpv6, addresses,
routes, mtu)
self.type = 'ovs_bridge'
self.members = members
for member in self.members:
member.bridge_name = name
member.type = 'ovs_port'
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