212 lines
8.5 KiB
Python
212 lines
8.5 KiB
Python
# Copyright 2015 Intel Corporation.
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# Copyright 2015 Isaku Yamahata <isaku.yamahata at intel com>
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# <isaku.yamahata at gmail com>
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# All Rights Reserved.
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#
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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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import sqlalchemy as sa
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from sqlalchemy import orm
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import oslo_db.sqlalchemy.session
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from neutron.api import extensions
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from neutron.api.v2 import attributes
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from neutron.db import model_base
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from neutron.db import models_v2
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from neutron.plugins.ml2 import driver_api
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from neutron.tests.unit.plugins.ml2 import extensions as test_extensions
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class TestExtensionDriverBase(driver_api.ExtensionDriver):
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_supported_extension_aliases = 'test_extension'
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def initialize(self):
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extensions.append_api_extensions_path(test_extensions.__path__)
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@property
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def extension_alias(self):
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return self._supported_extension_aliases
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class TestExtensionDriver(TestExtensionDriverBase):
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def initialize(self):
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super(TestExtensionDriver, self).initialize()
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self.network_extension = 'Test_Network_Extension'
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self.subnet_extension = 'Test_Subnet_Extension'
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self.port_extension = 'Test_Port_Extension'
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def _check_create(self, session, data, result):
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assert(isinstance(session, oslo_db.sqlalchemy.session.Session))
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assert(isinstance(data, dict))
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assert('id' not in data)
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assert(isinstance(result, dict))
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assert(result['id'] is not None)
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def _check_update(self, session, data, result):
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assert(isinstance(session, oslo_db.sqlalchemy.session.Session))
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assert(isinstance(data, dict))
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assert(isinstance(result, dict))
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assert(result['id'] is not None)
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def _check_extend(self, session, result, db_entry,
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expected_db_entry_class):
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assert(isinstance(session, oslo_db.sqlalchemy.session.Session))
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assert(isinstance(result, dict))
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assert(result['id'] is not None)
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assert(isinstance(db_entry, expected_db_entry_class))
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assert(db_entry.id == result['id'])
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def process_create_network(self, plugin_context, data, result):
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session = plugin_context.session
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self._check_create(session, data, result)
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result['network_extension'] = self.network_extension + '_create'
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def process_update_network(self, plugin_context, data, result):
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session = plugin_context.session
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self._check_update(session, data, result)
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self.network_extension = data['network_extension']
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result['network_extension'] = self.network_extension + '_update'
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def extend_network_dict(self, session, net_db, result):
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self._check_extend(session, result, net_db, models_v2.Network)
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result['network_extension'] = self.network_extension + '_extend'
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def process_create_subnet(self, plugin_context, data, result):
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session = plugin_context.session
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self._check_create(session, data, result)
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result['subnet_extension'] = self.subnet_extension + '_create'
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def process_update_subnet(self, plugin_context, data, result):
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session = plugin_context.session
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self._check_update(session, data, result)
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self.subnet_extension = data['subnet_extension']
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result['subnet_extension'] = self.subnet_extension + '_update'
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def extend_subnet_dict(self, session, subnet_db, result):
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self._check_extend(session, result, subnet_db, models_v2.Subnet)
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result['subnet_extension'] = self.subnet_extension + '_extend'
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def process_create_port(self, plugin_context, data, result):
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session = plugin_context.session
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self._check_create(session, data, result)
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result['port_extension'] = self.port_extension + '_create'
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def process_update_port(self, plugin_context, data, result):
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session = plugin_context.session
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self._check_update(session, data, result)
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self.port_extension = data['port_extension']
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result['port_extension'] = self.port_extension + '_update'
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def extend_port_dict(self, session, port_db, result):
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self._check_extend(session, result, port_db, models_v2.Port)
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result['port_extension'] = self.port_extension + '_extend'
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class TestNetworkExtension(model_base.BASEV2):
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network_id = sa.Column(sa.String(36),
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sa.ForeignKey('networks.id', ondelete="CASCADE"),
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primary_key=True)
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value = sa.Column(sa.String(64))
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network = orm.relationship(
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models_v2.Network,
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backref=orm.backref('extension', cascade='delete', uselist=False))
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class TestSubnetExtension(model_base.BASEV2):
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subnet_id = sa.Column(sa.String(36),
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sa.ForeignKey('subnets.id', ondelete="CASCADE"),
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primary_key=True)
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value = sa.Column(sa.String(64))
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subnet = orm.relationship(
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models_v2.Subnet,
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backref=orm.backref('extension', cascade='delete', uselist=False))
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class TestPortExtension(model_base.BASEV2):
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port_id = sa.Column(sa.String(36),
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sa.ForeignKey('ports.id', ondelete="CASCADE"),
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primary_key=True)
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value = sa.Column(sa.String(64))
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port = orm.relationship(
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models_v2.Port,
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backref=orm.backref('extension', cascade='delete', uselist=False))
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class TestDBExtensionDriver(TestExtensionDriverBase):
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def _get_value(self, data, key):
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value = data[key]
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if not attributes.is_attr_set(value):
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value = ''
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return value
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def process_create_network(self, plugin_context, data, result):
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session = plugin_context.session
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value = self._get_value(data, 'network_extension')
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record = TestNetworkExtension(network_id=result['id'], value=value)
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session.add(record)
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result['network_extension'] = value
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def process_update_network(self, plugin_context, data, result):
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session = plugin_context.session
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record = (session.query(TestNetworkExtension).
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filter_by(network_id=result['id']).one())
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value = data.get('network_extension')
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if value and value != record.value:
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record.value = value
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result['network_extension'] = record.value
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def extend_network_dict(self, session, net_db, result):
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result['network_extension'] = net_db.extension.value
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def process_create_subnet(self, plugin_context, data, result):
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session = plugin_context.session
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value = self._get_value(data, 'subnet_extension')
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record = TestSubnetExtension(subnet_id=result['id'], value=value)
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session.add(record)
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result['subnet_extension'] = value
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def process_update_subnet(self, plugin_context, data, result):
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session = plugin_context.session
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record = (session.query(TestSubnetExtension).
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filter_by(subnet_id=result['id']).one())
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value = data.get('subnet_extension')
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if value and value != record.value:
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record.value = value
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result['subnet_extension'] = record.value
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def extend_subnet_dict(self, session, subnet_db, result):
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value = subnet_db.extension.value if subnet_db.extension else ''
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result['subnet_extension'] = value
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def process_create_port(self, plugin_context, data, result):
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session = plugin_context.session
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value = self._get_value(data, 'port_extension')
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record = TestPortExtension(port_id=result['id'], value=value)
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session.add(record)
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result['port_extension'] = value
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def process_update_port(self, plugin_context, data, result):
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session = plugin_context.session
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record = (session.query(TestPortExtension).
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filter_by(port_id=result['id']).one())
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value = data.get('port_extension')
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if value and value != record.value:
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record.value = value
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result['port_extension'] = record.value
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def extend_port_dict(self, session, port_db, result):
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value = port_db.extension.value if port_db.extension else ''
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result['port_extension'] = value
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