da45bbbff4
Subnet delete triggers dhcp port deletion but asynchronously, therefore in the condition described in the bug report we may get a conflict when deleting the segment too fast after the subnet. Here we follow the example of how we auto-delete ports in net delete. Please also find a fullstack test in Related-Change below. Change-Id: Iba02f5a2211b18c2deb9097daad6be5e7d21faf8 Closes-Bug: #1878632 Related-Change: https://review.opendev.org/728904
600 lines
23 KiB
Python
600 lines
23 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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from unittest import mock
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import netaddr
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from neutron_lib import constants
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from neutron_lib.tests import tools
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from oslo_utils import uuidutils
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import testscenarios
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from neutron.objects import base as obj_base
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from neutron.objects import network
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from neutron.objects import ports
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from neutron.objects.qos import binding
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from neutron.objects.qos import policy
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from neutron.tests.unit.objects import test_base as obj_test_base
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from neutron.tests.unit import testlib_api
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class SecurityGroupPortBindingIfaceObjTestCase(
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obj_test_base.BaseObjectIfaceTestCase):
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_test_class = ports.SecurityGroupPortBinding
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class SecurityGroupPortBindingDbObjectTestCase(
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obj_test_base.BaseDbObjectTestCase):
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_test_class = ports.SecurityGroupPortBinding
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class BasePortBindingDbObjectTestCase(obj_test_base._BaseObjectTestCase,
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testlib_api.SqlTestCase):
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def setUp(self):
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super(BasePortBindingDbObjectTestCase, self).setUp()
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self.update_obj_fields(
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{'port_id': lambda: self._create_test_port_id()})
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class PortBindingIfaceObjTestCase(obj_test_base.BaseObjectIfaceTestCase):
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_test_class = ports.PortBinding
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class PortBindingDbObjectTestCase(obj_test_base.BaseDbObjectTestCase,
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BasePortBindingDbObjectTestCase):
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_test_class = ports.PortBinding
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class DistributedPortBindingIfaceObjTestCase(
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obj_test_base.BaseObjectIfaceTestCase):
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_test_class = ports.DistributedPortBinding
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class DistributedPortBindingDbObjectTestCase(
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obj_test_base.BaseDbObjectTestCase,
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BasePortBindingDbObjectTestCase):
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_test_class = ports.DistributedPortBinding
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# TODO(ihrachys): this test case copies some functions from the base module.
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# This is because we currently cannot inherit from the base class that contains
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# those functions, because that same class provides test cases that we don't
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# want to execute. Ideally, we would need to copy paste, but that would require
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# some significant refactoring in the base test classes. Leaving it for a
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# follow up.
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class PortBindingVifDetailsTestCase(testscenarios.WithScenarios,
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obj_test_base._BaseObjectTestCase,
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testlib_api.SqlTestCase):
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scenarios = [
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(cls.__name__, {'_test_class': cls})
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for cls in (ports.PortBinding, ports.DistributedPortBinding)
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]
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def setUp(self):
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super(PortBindingVifDetailsTestCase, self).setUp()
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self._create_test_network()
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getter = lambda: self._create_port(network_id=self._network['id']).id
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self.update_obj_fields({'port_id': getter})
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def _create_port(self, **port_attrs):
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attrs = {'project_id': uuidutils.generate_uuid(),
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'admin_state_up': True,
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'status': 'ACTIVE',
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'device_id': 'fake_device',
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'device_owner': 'fake_owner',
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'mac_address': tools.get_random_EUI()}
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attrs.update(port_attrs)
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port = ports.Port(self.context, **attrs)
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port.create()
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return port
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def _create_test_network(self):
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self._network = network.Network(self.context,
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name='test-network1')
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self._network.create()
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def _make_object(self, fields):
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fields = obj_test_base.get_non_synthetic_fields(
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self._test_class, fields
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)
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return self._test_class(
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self.context,
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**obj_test_base.remove_timestamps_from_fields(
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fields, self._test_class.fields))
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def test_vif_details(self):
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vif_details = {'item1': 'val1', 'item2': 'val2'}
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obj = self._make_object(self.obj_fields[0])
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obj.vif_details = vif_details
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obj.create()
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obj = self._test_class.get_object(
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self.context, **obj._get_composite_keys())
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self.assertEqual(vif_details, obj.vif_details)
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vif_details['item1'] = 1.23
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del vif_details['item2']
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vif_details['item3'] = True
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obj.vif_details = vif_details
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obj.update()
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obj = self._test_class.get_object(
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self.context, **obj._get_composite_keys())
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self.assertEqual(vif_details, obj.vif_details)
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obj.vif_details = None
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obj.update()
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# here the obj is reloaded from DB,
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# so we test if vif_details is still none
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self.assertIsNone(obj.vif_details)
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obj = self._test_class.get_object(
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self.context, **obj._get_composite_keys())
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self.assertIsNone(obj.vif_details)
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def test_null_vif_details_in_db(self):
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# the null case for vif_details in our db model is an
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# empty string. add that here to simulate it correctly
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# in the tests
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kwargs = self.get_random_db_fields()
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kwargs['vif_details'] = ''
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db_obj = self._test_class.db_model(**kwargs)
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obj_fields = self._test_class.modify_fields_from_db(db_obj)
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obj = self._test_class(self.context, **obj_fields)
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self.assertIsNone(obj.vif_details)
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class IPAllocationIfaceObjTestCase(obj_test_base.BaseObjectIfaceTestCase):
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_test_class = ports.IPAllocation
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class IPAllocationDbObjectTestCase(obj_test_base.BaseDbObjectTestCase,
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testlib_api.SqlTestCase):
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_test_class = ports.IPAllocation
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def setUp(self):
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super(IPAllocationDbObjectTestCase, self).setUp()
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network_id = self._create_test_network_id()
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port_id = self._create_test_port_id(network_id=network_id)
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self.update_obj_fields(
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{'port_id': port_id, 'network_id': network_id,
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'subnet_id': lambda: self._create_test_subnet_id(network_id)})
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class PortDNSIfaceObjTestCase(obj_test_base.BaseObjectIfaceTestCase):
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_test_class = ports.PortDNS
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class PortDNSDbObjectTestCase(obj_test_base.BaseDbObjectTestCase,
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testlib_api.SqlTestCase):
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_test_class = ports.PortDNS
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def setUp(self):
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super(PortDNSDbObjectTestCase, self).setUp()
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self.update_obj_fields(
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{'port_id': lambda: self._create_test_port_id()})
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class PortBindingLevelIfaceObjTestCase(
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obj_test_base.BaseObjectIfaceTestCase):
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_test_class = ports.PortBindingLevel
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def setUp(self):
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super(PortBindingLevelIfaceObjTestCase, self).setUp()
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self.pager_map[self._test_class.obj_name()] = (
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obj_base.Pager(sorts=[('port_id', True), ('level', True)]))
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class PortBindingLevelDbObjectTestCase(
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obj_test_base.BaseDbObjectTestCase, testlib_api.SqlTestCase):
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_test_class = ports.PortBindingLevel
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def setUp(self):
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super(PortBindingLevelDbObjectTestCase, self).setUp()
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self.update_obj_fields(
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{'port_id': lambda: self._create_test_port_id(),
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'segment_id': lambda: self._create_test_segment_id()})
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class PortIfaceObjTestCase(obj_test_base.BaseObjectIfaceTestCase):
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_test_class = ports.Port
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def setUp(self):
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super(PortIfaceObjTestCase, self).setUp()
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self.pager_map[ports.PortBindingLevel.obj_name()] = (
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obj_base.Pager(sorts=[('port_id', True), ('level', True)]))
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class PortDbObjectTestCase(obj_test_base.BaseDbObjectTestCase,
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testlib_api.SqlTestCase):
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_test_class = ports.Port
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def setUp(self):
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super(PortDbObjectTestCase, self).setUp()
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network_id = self._create_test_network_id()
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segment_id = self._create_test_segment_id(network_id)
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subnet_id = self._create_test_subnet_id(network_id)
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self.update_obj_fields(
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{'network_id': network_id,
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'fixed_ips': {'subnet_id': subnet_id,
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'network_id': network_id},
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'device_owner': 'not_a_router',
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'binding_levels': {'segment_id': segment_id}})
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def test_security_group_ids(self):
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groups = []
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objs = []
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for i in range(2):
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groups.append(self._create_test_security_group_id())
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objs.append(self._make_object(self.obj_fields[i]))
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objs[i].security_group_ids = {groups[i]}
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objs[i].create()
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self.assertEqual([objs[0]],
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ports.Port.get_objects(
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self.context, security_group_ids=(groups[0], )))
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self.assertEqual([objs[1]],
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ports.Port.get_objects(
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self.context, security_group_ids=(groups[1], )))
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sg3_id = self._create_test_security_group_id()
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objs[0].security_group_ids = {sg3_id}
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objs[0].update()
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objs[0] = ports.Port.get_object(self.context, id=objs[0].id)
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self.assertEqual({sg3_id}, objs[0].security_group_ids)
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objs[0].security_group_ids = set()
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objs[0].update()
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objs[0] = ports.Port.get_object(self.context, id=objs[0].id)
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self.assertFalse(objs[0].security_group_ids)
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def test_security_group_ids_and_port_id(self):
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objs = []
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group = self._create_test_security_group_id()
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for i in range(2):
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objs.append(self._make_object(self.obj_fields[i]))
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objs[i].security_group_ids = {group}
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objs[i].create()
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for i in range(2):
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self.assertEqual(
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[objs[i]],
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ports.Port.get_objects(
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self.context, id=(objs[i].id, ),
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security_group_ids=(group, )))
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def test__attach_security_group(self):
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obj = self._make_object(self.obj_fields[0])
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obj.create()
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sg_id = self._create_test_security_group_id()
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obj._attach_security_group(sg_id)
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obj = ports.Port.get_object(self.context, id=obj.id)
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self.assertIn(sg_id, obj.security_group_ids)
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sg2_id = self._create_test_security_group_id()
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obj._attach_security_group(sg2_id)
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obj = ports.Port.get_object(self.context, id=obj.id)
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self.assertIn(sg2_id, obj.security_group_ids)
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@mock.patch.object(policy.QosPolicy, 'unset_default')
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def test_qos_policy_id(self, *mocks):
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policy_obj = policy.QosPolicy(self.context)
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policy_obj.create()
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obj = self._make_object(self.obj_fields[0])
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obj.qos_policy_id = policy_obj.id
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obj.create()
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obj = ports.Port.get_object(self.context, id=obj.id)
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self.assertEqual(policy_obj.id, obj.qos_policy_id)
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policy_obj2 = policy.QosPolicy(self.context)
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policy_obj2.create()
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obj.qos_policy_id = policy_obj2.id
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obj.update()
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obj = ports.Port.get_object(self.context, id=obj.id)
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self.assertEqual(policy_obj2.id, obj.qos_policy_id)
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obj.qos_policy_id = None
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obj.update()
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obj = ports.Port.get_object(self.context, id=obj.id)
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self.assertIsNone(obj.qos_policy_id)
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@mock.patch.object(policy.QosPolicy, 'unset_default')
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def test__attach_qos_policy(self, *mocks):
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obj = self._make_object(self.obj_fields[0])
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obj.create()
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policy_obj = policy.QosPolicy(self.context)
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policy_obj.create()
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obj._attach_qos_policy(policy_obj.id)
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obj = ports.Port.get_object(self.context, id=obj.id)
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self.assertEqual(policy_obj.id, obj.qos_policy_id)
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qos_binding_obj = binding.QosPolicyPortBinding.get_object(
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self.context, port_id=obj.id)
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self.assertEqual(qos_binding_obj.policy_id, obj.qos_policy_id)
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old_policy_id = policy_obj.id
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policy_obj2 = policy.QosPolicy(self.context)
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policy_obj2.create()
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obj._attach_qos_policy(policy_obj2.id)
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obj = ports.Port.get_object(self.context, id=obj.id)
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self.assertEqual(policy_obj2.id, obj.qos_policy_id)
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qos_binding_obj2 = binding.QosPolicyPortBinding.get_object(
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self.context, port_id=obj.id)
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self.assertEqual(qos_binding_obj2.policy_id, obj.qos_policy_id)
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qos_binding_obj = binding.QosPolicyPortBinding.get_objects(
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self.context, policy_id=old_policy_id)
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self.assertEqual(0, len(qos_binding_obj))
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@mock.patch.object(policy.QosPolicy, 'unset_default')
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def test_qos_network_policy_id(self, *mocks):
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policy_obj = policy.QosPolicy(self.context)
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policy_obj.create()
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obj = self._make_object(self.obj_fields[0])
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obj.create()
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obj = ports.Port.get_object(self.context, id=obj.id)
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self.assertIsNone(obj.qos_network_policy_id)
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self.assertIsNone(obj.qos_policy_id)
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network = self._create_test_network(qos_policy_id=policy_obj.id)
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self.update_obj_fields({'network_id': network.id})
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obj = self._make_object(self.obj_fields[1])
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obj.create()
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obj = ports.Port.get_object(self.context, id=obj.id)
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self.assertEqual(policy_obj.id, obj.qos_network_policy_id)
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self.assertIsNone(obj.qos_policy_id)
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def test_get_objects_queries_constant(self):
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self.skipTest(
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'Port object loads segment info without relationships')
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def test_v1_2_to_v1_1_drops_segment_id_in_binding_levels(self):
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port_new = self._create_test_port()
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segment = network.NetworkSegment(
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self.context,
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# TODO(ihrachys) we should be able to create a segment object
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# without explicitly specifying id, but it's currently not working
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id=uuidutils.generate_uuid(),
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network_id=port_new.network_id,
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network_type='vxlan')
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segment.create()
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# TODO(ihrachys) we should be able to create / update level objects via
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# Port object, but it's currently not working
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binding = ports.PortBindingLevel(
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self.context, port_id=port_new.id,
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host='host1', level=0, segment_id=segment.id)
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binding.create()
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port_new = ports.Port.get_object(self.context, id=port_new.id)
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port_v1_1 = port_new.obj_to_primitive(target_version='1.1')
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lvl = port_v1_1['versioned_object.data']['binding_levels'][0]
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self.assertNotIn('segment_id', lvl['versioned_object.data'])
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# check that we also downgraded level object version
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self.assertEqual('1.0', lvl['versioned_object.version'])
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# finally, prove that binding primitive is now identical to direct
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# downgrade of the binding object
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binding_v1_0 = binding.obj_to_primitive(target_version='1.0')
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self.assertEqual(binding_v1_0, lvl)
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def test_v1_3_to_v1_2_unlists_distributed_bindings(self):
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port_new = self._create_test_port()
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# empty list transforms into None
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port_v1_2 = port_new.obj_to_primitive(target_version='1.2')
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port_data = port_v1_2['versioned_object.data']
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self.assertIsNone(port_data['distributed_binding'])
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# now insert a distributed binding
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binding = ports.DistributedPortBinding(
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self.context,
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host='host1', port_id=port_new.id, status='ACTIVE',
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vnic_type='vnic_type1', vif_type='vif_type1')
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binding.create()
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# refetch port object to include binding
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port_new = ports.Port.get_object(self.context, id=port_new.id)
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# new primitive should contain the binding data
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port_v1_2 = port_new.obj_to_primitive(target_version='1.2')
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port_data = port_v1_2['versioned_object.data']
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binding_data = (
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port_data['distributed_binding']['versioned_object.data'])
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self.assertEqual(binding.host, binding_data['host'])
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def test_v1_4_to_v1_3_converts_binding_to_portbinding_object(self):
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port_v1_4 = self._create_test_port()
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port_v1_3 = port_v1_4.obj_to_primitive(target_version='1.3')
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# Port has no bindings, so binding attribute should be None
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self.assertIsNone(port_v1_3['versioned_object.data']['binding'])
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active_binding = ports.PortBinding(self.context, port_id=port_v1_4.id,
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host='host1', vif_type='type')
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inactive_binding = ports.PortBinding(
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self.context, port_id=port_v1_4.id, host='host2', vif_type='type',
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status=constants.INACTIVE)
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active_binding.create()
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inactive_binding.create()
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port_v1_4 = ports.Port.get_object(self.context, id=port_v1_4.id)
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port_v1_3 = port_v1_4.obj_to_primitive(target_version='1.3')
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binding = port_v1_3['versioned_object.data']['binding']
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# Port has active binding, so the binding attribute should point to it
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self.assertEqual('host1', binding['versioned_object.data']['host'])
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active_binding.delete()
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port_v1_4 = ports.Port.get_object(self.context, id=port_v1_4.id)
|
|
port_v1_3 = port_v1_4.obj_to_primitive(target_version='1.3')
|
|
|
|
# Port has no active bindings, so binding attribute should be None
|
|
self.assertIsNone(port_v1_3['versioned_object.data']['binding'])
|
|
|
|
# bindings attribute in V1.4 port should have one inactive binding
|
|
primitive = port_v1_4.obj_to_primitive()
|
|
self.assertEqual(1,
|
|
len(primitive['versioned_object.data']['bindings']))
|
|
binding = primitive['versioned_object.data']['bindings'][0]
|
|
self.assertEqual(constants.INACTIVE,
|
|
binding['versioned_object.data']['status'])
|
|
|
|
# Port with no binding attribute should be handled without raising
|
|
# exception
|
|
primitive['versioned_object.data'].pop('bindings')
|
|
port_v1_4_no_binding = port_v1_4.obj_from_primitive(primitive)
|
|
port_v1_4_no_binding.obj_to_primitive(target_version='1.3')
|
|
|
|
def test_v1_5_to_v1_4_drops_qos_network_policy_id(self):
|
|
port_new = self._create_test_port()
|
|
port_v1_4 = port_new.obj_to_primitive(target_version='1.4')
|
|
self.assertNotIn('qos_network_policy_id',
|
|
port_v1_4['versioned_object.data'])
|
|
|
|
def test_get_ports_ids_by_security_groups_except_router(self):
|
|
sg_id = self._create_test_security_group_id()
|
|
filter_owner = constants.ROUTER_INTERFACE_OWNERS_SNAT
|
|
obj = self._make_object(self.obj_fields[0])
|
|
obj.create()
|
|
obj.security_group_ids = {sg_id}
|
|
obj.update()
|
|
self.assertEqual(1, len(
|
|
ports.Port.get_ports_ids_by_security_groups(
|
|
self.context, security_group_ids=(sg_id, ),
|
|
excluded_device_owners=filter_owner)))
|
|
obj.device_owner = constants.DEVICE_OWNER_ROUTER_SNAT
|
|
obj.update()
|
|
self.assertEqual(0, len(
|
|
ports.Port.get_ports_ids_by_security_groups(
|
|
self.context, security_group_ids=(sg_id, ),
|
|
excluded_device_owners=filter_owner)))
|
|
|
|
def test_get_ports_by_vnic_type_and_host(self):
|
|
port1 = self._create_test_port()
|
|
ports.PortBinding(
|
|
self.context,
|
|
host='host1', port_id=port1.id, status='ACTIVE',
|
|
vnic_type='vnic_type1', vif_type='vif_type1').create()
|
|
|
|
port2 = self._create_test_port()
|
|
ports.PortBinding(
|
|
self.context,
|
|
host='host1', port_id=port2.id, status='ACTIVE',
|
|
vnic_type='vnic_type2', vif_type='vif_type1').create()
|
|
|
|
self.assertEqual(1, len(
|
|
ports.Port.get_ports_by_vnic_type_and_host(
|
|
self.context, 'vnic_type1', 'host1')))
|
|
|
|
def test_check_network_ports_by_binding_types(self):
|
|
port1 = self._create_test_port()
|
|
network_id = port1.network_id
|
|
ports.PortBinding(
|
|
self.context,
|
|
host='host1', port_id=port1.id, status='ACTIVE',
|
|
vnic_type='vnic_type1', vif_type='vif_type1').create()
|
|
|
|
port2 = self._create_test_port(network_id=network_id)
|
|
ports.PortBinding(
|
|
self.context,
|
|
host='host2', port_id=port2.id, status='ACTIVE',
|
|
vnic_type='vnic_type2', vif_type='vif_type2').create()
|
|
|
|
self.assertTrue(
|
|
ports.Port.check_network_ports_by_binding_types(
|
|
self.context, network_id,
|
|
binding_types=['vif_type1', 'vif_type2']))
|
|
|
|
self.assertFalse(
|
|
ports.Port.check_network_ports_by_binding_types(
|
|
self.context, network_id,
|
|
binding_types=['vif_type1', 'vif_type2'],
|
|
negative_search=True))
|
|
|
|
def test_get_ports_allocated_by_subnet_id(self):
|
|
network_id = self._create_test_network_id()
|
|
segment_id = self._create_test_segment_id(network_id)
|
|
subnet_id = self._create_test_subnet_id(network_id)
|
|
self.update_obj_fields(
|
|
{'network_id': network_id,
|
|
'fixed_ips': {'subnet_id': subnet_id,
|
|
'network_id': network_id},
|
|
'device_owner': 'not_a_router',
|
|
'binding_levels': {'segment_id': segment_id}},
|
|
db_objs=[self.db_objs[0]])
|
|
|
|
objs = []
|
|
for idx in range(3):
|
|
objs.append(self._make_object(self.obj_fields[idx]))
|
|
objs[idx].create()
|
|
|
|
ipa = ports.IPAllocation(self.context, port_id=objs[0].id,
|
|
subnet_id=subnet_id, network_id=network_id,
|
|
ip_address=netaddr.IPAddress('10.0.0.1'))
|
|
ipa.create()
|
|
|
|
ports_alloc = ports.Port.get_ports_allocated_by_subnet_id(self.context,
|
|
subnet_id)
|
|
self.assertEqual(1, len(ports_alloc))
|
|
self.assertEqual(objs[0].id, ports_alloc[0].id)
|
|
|
|
def _test_get_auto_deletable_ports(self, device_owner):
|
|
network_id = self._create_test_network_id()
|
|
segment_id = self._create_test_segment_id(network_id)
|
|
port = self._create_test_port(device_owner=device_owner)
|
|
binding = ports.PortBindingLevel(
|
|
self.context, port_id=port.id,
|
|
host='host1', level=0, segment_id=segment_id)
|
|
binding.create()
|
|
return (
|
|
ports.Port.
|
|
get_auto_deletable_port_ids_and_proper_port_count_by_segment(
|
|
self.context, segment_id))
|
|
|
|
def test_get_auto_deletable_ports_dhcp(self):
|
|
dhcp_ports, count = self._test_get_auto_deletable_ports(
|
|
'network:dhcp')
|
|
self.assertEqual(
|
|
(1, 0),
|
|
(len(dhcp_ports), count),
|
|
)
|
|
|
|
def test_get_auto_deletable_ports_not_dhcp(self):
|
|
dhcp_ports, count = self._test_get_auto_deletable_ports(
|
|
'not_network_dhcp')
|
|
self.assertEqual(
|
|
(0, 1),
|
|
(len(dhcp_ports), count),
|
|
)
|