563fea3786
This patch is introducing the following OVOs: - DNSNameServer - Route - IPAllocation - Subnet Partially-Implements: blueprint adopt-oslo-versioned-objects-for-db Change-Id: I3fca197098f24f68ea2b2915851c68dc170e781c
174 lines
6.0 KiB
Python
174 lines
6.0 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 as obj_base
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from oslo_versionedobjects import fields as obj_fields
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from neutron.db import models_v2
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from neutron.objects import base
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from neutron.objects import common_types
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@obj_base.VersionedObjectRegistry.register
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class DNSNameServer(base.NeutronDbObject):
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# Version 1.0: Initial version
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VERSION = '1.0'
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db_model = models_v2.DNSNameServer
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primary_keys = ['address', 'subnet_id']
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foreign_keys = {'subnet_id': 'id'}
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fields = {
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'address': obj_fields.StringField(),
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'subnet_id': obj_fields.UUIDField(),
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'order': obj_fields.IntegerField()
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}
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@obj_base.VersionedObjectRegistry.register
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class Route(base.NeutronDbObject):
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# Version 1.0: Initial version
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VERSION = '1.0'
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db_model = models_v2.SubnetRoute
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primary_keys = ['destination', 'nexthop', 'subnet_id']
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foreign_keys = {'subnet_id': 'id'}
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fields = {
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'subnet_id': obj_fields.UUIDField(),
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'destination': obj_fields.IPNetworkField(),
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'nexthop': obj_fields.IPAddressField()
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}
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@classmethod
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def modify_fields_from_db(cls, db_obj):
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# TODO(korzen) remove this method when IP and CIDR decorator ready
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result = super(Route, cls).modify_fields_from_db(db_obj)
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if 'destination' in result:
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result['destination'] = netaddr.IPNetwork(result['destination'])
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if 'nexthop' in result:
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result['nexthop'] = netaddr.IPAddress(result['nexthop'])
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return result
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@classmethod
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def modify_fields_to_db(cls, fields):
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# TODO(korzen) remove this method when IP and CIDR decorator ready
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result = super(Route, cls).modify_fields_to_db(fields)
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if 'destination' in result:
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result['destination'] = str(result['destination'])
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if 'nexthop' in fields:
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result['nexthop'] = str(result['nexthop'])
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return result
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@obj_base.VersionedObjectRegistry.register
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class IPAllocationPool(base.NeutronDbObject):
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# Version 1.0: Initial version
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VERSION = '1.0'
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db_model = models_v2.IPAllocationPool
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foreign_keys = {'subnet_id': 'id'}
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fields_need_translation = {
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'start': 'first_ip',
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'end': 'last_ip'
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}
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fields = {
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'id': obj_fields.UUIDField(),
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'subnet_id': obj_fields.UUIDField(),
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'start': obj_fields.IPAddressField(),
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'end': obj_fields.IPAddressField()
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}
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@classmethod
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def modify_fields_from_db(cls, db_obj):
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# TODO(korzen) remove this method when IP and CIDR decorator ready
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result = super(IPAllocationPool, cls).modify_fields_from_db(db_obj)
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if 'start' in result:
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result['start'] = netaddr.IPAddress(result['start'])
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if 'end' in result:
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result['end'] = netaddr.IPAddress(result['end'])
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return result
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@classmethod
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def modify_fields_to_db(cls, fields):
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# TODO(korzen) remove this method when IP and CIDR decorator ready
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result = super(IPAllocationPool, cls).modify_fields_to_db(fields)
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if 'first_ip' in result:
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result['first_ip'] = str(result['first_ip'])
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if 'last_ip' in result:
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result['last_ip'] = str(result['last_ip'])
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return result
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@obj_base.VersionedObjectRegistry.register
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class Subnet(base.NeutronDbObject):
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# Version 1.0: Initial version
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VERSION = '1.0'
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db_model = models_v2.Subnet
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fields = {
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'id': obj_fields.UUIDField(),
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'project_id': obj_fields.UUIDField(),
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'name': obj_fields.StringField(),
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'network_id': obj_fields.UUIDField(),
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'subnetpool_id': obj_fields.UUIDField(nullable=True),
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'ip_version': common_types.IPVersionEnumField(),
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'cidr': obj_fields.IPNetworkField(),
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'gateway_ip': obj_fields.IPAddressField(nullable=True),
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'allocation_pools': obj_fields.ListOfObjectsField('IPAllocationPool',
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nullable=True),
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'enable_dhcp': obj_fields.BooleanField(),
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'dns_nameservers': obj_fields.ListOfObjectsField('DNSNameServer',
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nullable=True),
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'host_routes': obj_fields.ListOfObjectsField('Route', nullable=True),
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'ipv6_ra_mode': common_types.IPV6ModeEnumField(nullable=True),
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'ipv6_address_mode': common_types.IPV6ModeEnumField(nullable=True)
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}
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synthetic_fields = ['allocation_pools', 'dns_nameservers', 'host_routes']
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foreign_keys = {'network_id': 'id'}
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fields_need_translation = {
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'project_id': 'tenant_id'
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}
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@classmethod
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def modify_fields_from_db(cls, db_obj):
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# TODO(korzen) remove this method when IP and CIDR decorator ready
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result = super(Subnet, cls).modify_fields_from_db(db_obj)
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if 'cidr' in result:
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result['cidr'] = netaddr.IPNetwork(result['cidr'])
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if 'gateway_ip' in result and result['gateway_ip'] is not None:
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result['gateway_ip'] = netaddr.IPAddress(result['gateway_ip'])
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return result
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@classmethod
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def modify_fields_to_db(cls, fields):
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# TODO(korzen) remove this method when IP and CIDR decorator ready
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result = super(Subnet, cls).modify_fields_to_db(fields)
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if 'cidr' in result:
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result['cidr'] = str(result['cidr'])
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if 'gateway_ip' in result and result['gateway_ip'] is not None:
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result['gateway_ip'] = str(result['gateway_ip'])
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return result
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