neutron/neutron/objects/ipam.py

106 lines
3.4 KiB
Python

# Copyright (c) 2016 Intel Corporation.
# 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.
import netaddr
from oslo_versionedobjects import fields as obj_fields
from neutron.ipam.drivers.neutrondb_ipam import db_models
from neutron.objects import base
from neutron.objects import common_types
@base.NeutronObjectRegistry.register
class IpamAllocationPool(base.NeutronDbObject):
# Version 1.0: Initial version
VERSION = '1.0'
db_model = db_models.IpamAllocationPool
foreign_keys = {'IpamSubnet': {'ipam_subnet_id': 'id'}}
fields = {
'id': common_types.UUIDField(),
'ipam_subnet_id': common_types.UUIDField(),
'first_ip': obj_fields.IPAddressField(),
'last_ip': obj_fields.IPAddressField(),
}
fields_no_update = ['ipam_subnet_id']
@classmethod
def modify_fields_from_db(cls, db_obj):
result = super(IpamAllocationPool, cls).modify_fields_from_db(db_obj)
if 'first_ip' in result:
result['first_ip'] = netaddr.IPAddress(result['first_ip'])
if 'last_ip' in result:
result['last_ip'] = netaddr.IPAddress(result['last_ip'])
return result
@classmethod
def modify_fields_to_db(cls, fields):
result = super(IpamAllocationPool, cls).modify_fields_to_db(fields)
if 'first_ip' in result:
result['first_ip'] = cls.filter_to_str(result['first_ip'])
if 'last_ip' in result:
result['last_ip'] = cls.filter_to_str(result['last_ip'])
return result
@base.NeutronObjectRegistry.register
class IpamAllocation(base.NeutronDbObject):
# Version 1.0: Initial version
VERSION = '1.0'
db_model = db_models.IpamAllocation
primary_keys = ['ip_address', 'ipam_subnet_id']
fields = {
'ip_address': obj_fields.IPAddressField(),
'status': common_types.IpamAllocationStatusEnumField(nullable=True),
'ipam_subnet_id': common_types.UUIDField()
}
@classmethod
def modify_fields_from_db(cls, db_obj):
result = super(IpamAllocation, cls).modify_fields_from_db(db_obj)
if 'ip_address' in result:
result['ip_address'] = netaddr.IPAddress(result['ip_address'])
return result
@classmethod
def modify_fields_to_db(cls, fields):
result = super(IpamAllocation, cls).modify_fields_to_db(fields)
if 'ip_address' in result:
result['ip_address'] = cls.filter_to_str(result['ip_address'])
return result
@base.NeutronObjectRegistry.register
class IpamSubnet(base.NeutronDbObject):
# Version 1.0: Initial version
VERSION = '1.0'
db_model = db_models.IpamSubnet
fields = {
'id': common_types.UUIDField(),
'neutron_subnet_id': common_types.UUIDField(nullable=True),
'allocation_pools': obj_fields.ListOfObjectsField(
'IpamAllocationPool')
}
synthetic_fields = ['allocation_pools']