58 lines
1.8 KiB
Python
58 lines
1.8 KiB
Python
# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import netaddr
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from oslo_versionedobjects import base
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from oslo_versionedobjects import fields
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class Subnet(base.VersionedObject):
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"""Represents a subnet."""
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# Version 1.0: Initial version
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VERSION = '1.0'
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fields = {
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'cidr': fields.StringField(nullable=True),
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'dns': fields.ListOfStringsField(),
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'gateway': fields.StringField(),
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'ips': fields.ListOfStringsField(),
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'routes': fields.ListOfStringsField(),
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'version': fields.IntegerField(nullable=True),
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}
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def __init__(self, cidr=None, dns=None, gateway=None, ips=None,
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routes=None, **kwargs):
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dns = dns or set()
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ips = ips or set()
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routes = routes or set()
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version = kwargs.pop('version', None)
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if cidr and not version:
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version = netaddr.IPNetwork(cidr).version
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super(Subnet, self).__init__(cidr=cidr, dns=dns, gateway=gateway,
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ips=ips, routes=routes, version=version)
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def as_netaddr(self):
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"""Convenience function to get cidr as a netaddr object."""
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return netaddr.IPNetwork(self.cidr)
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class SubnetList(base.ObjectListBase):
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# Version 1.0: Initial version
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VERSION = '1.0'
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fields = {
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'objects': fields.ListOfObjectsField('Subnet'),
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}
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