143 lines
5.2 KiB
Python
143 lines
5.2 KiB
Python
# Copyright (c) 2016 Mirantis, Inc.
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# All Rights Reserved.
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#
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# 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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from neutron_lib import exceptions as n_exc
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from neutron_lib.objects import exceptions as o_exc
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from oslo_db import exception as o_db_exc
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from oslo_utils import versionutils
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from oslo_versionedobjects import fields as obj_fields
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from neutron.objects import base
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from neutron.objects import common_types
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from neutron.services.trunk import exceptions as t_exc
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from neutron.services.trunk import models
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@base.NeutronObjectRegistry.register
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class SubPort(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.SubPort
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primary_keys = ['port_id']
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foreign_keys = {'Trunk': {'trunk_id': 'id'}}
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fields = {
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'port_id': common_types.UUIDField(),
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'trunk_id': common_types.UUIDField(),
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'segmentation_type': obj_fields.StringField(),
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'segmentation_id': obj_fields.IntegerField(),
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}
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fields_no_update = ['segmentation_type', 'segmentation_id', 'trunk_id']
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def to_dict(self):
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_dict = super(SubPort, self).to_dict()
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# trunk_id is redundant in the subport dict.
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_dict.pop('trunk_id')
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return _dict
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def create(self):
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with self.db_context_writer(self.obj_context):
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try:
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super(SubPort, self).create()
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except o_db_exc.DBReferenceError as ex:
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if ex.key_table is None:
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# NOTE(ivc): 'key_table' is provided by 'oslo.db' [1]
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# only for a limited set of database backends (i.e.
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# MySQL and PostgreSQL). Other database backends
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# (including SQLite) would have 'key_table' set to None.
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# We emulate the 'key_table' support for such database
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# backends.
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#
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# [1] https://github.com/openstack/oslo.db/blob/3fadd5a
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# /oslo_db/sqlalchemy/exc_filters.py#L190-L203
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if not Trunk.get_object(self.obj_context,
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id=self.trunk_id):
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ex.key_table = Trunk.db_model.__tablename__
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if ex.key_table == Trunk.db_model.__tablename__:
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raise t_exc.TrunkNotFound(trunk_id=self.trunk_id)
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raise n_exc.PortNotFound(port_id=self.port_id)
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except o_exc.NeutronDbObjectDuplicateEntry:
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raise t_exc.DuplicateSubPort(
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segmentation_type=self.segmentation_type,
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segmentation_id=self.segmentation_id,
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trunk_id=self.trunk_id)
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@base.NeutronObjectRegistry.register
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class Trunk(base.NeutronDbObject):
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# Version 1.0: Initial version
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# Version 1.1: Changed tenant_id to project_id
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VERSION = '1.1'
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db_model = models.Trunk
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fields = {
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'admin_state_up': obj_fields.BooleanField(),
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'id': common_types.UUIDField(),
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'project_id': obj_fields.StringField(),
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'name': obj_fields.StringField(),
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'port_id': common_types.UUIDField(),
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'status': obj_fields.StringField(),
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'sub_ports': obj_fields.ListOfObjectsField(SubPort.__name__),
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}
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fields_no_update = ['project_id', 'port_id']
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synthetic_fields = ['sub_ports']
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def create(self):
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with self.db_context_writer(self.obj_context):
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sub_ports = []
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if self.obj_attr_is_set('sub_ports'):
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sub_ports = self.sub_ports
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try:
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super(Trunk, self).create()
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except o_db_exc.DBReferenceError:
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raise n_exc.PortNotFound(port_id=self.port_id)
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if sub_ports:
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for sub_port in sub_ports:
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sub_port.trunk_id = self.id
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sub_port.create()
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self.sub_ports.append(sub_port)
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self.obj_reset_changes(['sub_ports'])
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def update(self, **kwargs):
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self.update_fields(kwargs)
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super(Trunk, self).update()
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# TODO(hichihara): For tag mechanism. This will be removed in bug/1704137
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def to_dict(self):
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_dict = super(Trunk, self).to_dict()
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try:
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_dict['tags'] = [t.tag for t in self.db_obj.standard_attr.tags]
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except AttributeError:
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# AttrtibuteError can be raised when accessing self.db_obj
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# or self.db_obj.standard_attr
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pass
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return _dict
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def obj_make_compatible(self, primitive, target_version):
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_target_version = versionutils.convert_version_to_tuple(target_version)
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if _target_version < (1, 1):
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primitive['tenant_id'] = primitive.pop('project_id')
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