2114 lines
96 KiB
Python
2114 lines
96 KiB
Python
# Copyright 2012 IBM Corp.
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# Copyright 2013 Red Hat, Inc.
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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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"""Tests for the conductor service."""
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import contextlib
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import uuid
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import mock
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from mox3 import mox
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import oslo_messaging as messaging
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from oslo_utils import timeutils
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import six
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from nova.api.ec2 import ec2utils
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from nova.compute import arch
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from nova.compute import flavors
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from nova.compute import task_states
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from nova.compute import utils as compute_utils
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from nova.compute import vm_states
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from nova import conductor
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from nova.conductor import api as conductor_api
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from nova.conductor import manager as conductor_manager
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from nova.conductor import rpcapi as conductor_rpcapi
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from nova.conductor.tasks import live_migrate
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from nova import context
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from nova import db
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from nova.db.sqlalchemy import models
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from nova import exception as exc
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from nova.image import api as image_api
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from nova import notifications
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from nova import objects
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from nova.objects import base as obj_base
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from nova.objects import block_device as block_device_obj
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from nova.objects import fields
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from nova.objects import quotas as quotas_obj
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from nova import quota
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from nova import rpc
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from nova.scheduler import utils as scheduler_utils
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from nova import test
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from nova.tests.unit import cast_as_call
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from nova.tests.unit.compute import test_compute
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from nova.tests.unit import fake_block_device
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from nova.tests.unit import fake_instance
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from nova.tests.unit import fake_notifier
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from nova.tests.unit import fake_server_actions
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from nova.tests.unit import fake_utils
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from nova import utils
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FAKE_IMAGE_REF = 'fake-image-ref'
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class FakeContext(context.RequestContext):
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def elevated(self):
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"""Return a consistent elevated context so we can detect it."""
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if not hasattr(self, '_elevated'):
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self._elevated = super(FakeContext, self).elevated()
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return self._elevated
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class _BaseTestCase(object):
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def setUp(self):
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super(_BaseTestCase, self).setUp()
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self.db = None
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self.user_id = 'fake'
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self.project_id = 'fake'
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self.context = FakeContext(self.user_id, self.project_id)
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fake_notifier.stub_notifier(self.stubs)
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self.addCleanup(fake_notifier.reset)
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def fake_deserialize_context(serializer, ctxt_dict):
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self.assertEqual(self.context.user_id, ctxt_dict['user_id'])
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self.assertEqual(self.context.project_id, ctxt_dict['project_id'])
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return self.context
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self.stubs.Set(rpc.RequestContextSerializer, 'deserialize_context',
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fake_deserialize_context)
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fake_utils.stub_out_utils_spawn_n(self.stubs)
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def _create_fake_instance(self, params=None, type_name='m1.tiny'):
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if not params:
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params = {}
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inst = {}
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inst['vm_state'] = vm_states.ACTIVE
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inst['image_ref'] = FAKE_IMAGE_REF
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inst['reservation_id'] = 'r-fakeres'
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inst['user_id'] = self.user_id
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inst['project_id'] = self.project_id
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inst['host'] = 'fake_host'
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type_id = flavors.get_flavor_by_name(type_name)['id']
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inst['instance_type_id'] = type_id
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inst['ami_launch_index'] = 0
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inst['memory_mb'] = 0
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inst['vcpus'] = 0
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inst['root_gb'] = 0
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inst['ephemeral_gb'] = 0
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inst['architecture'] = arch.X86_64
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inst['os_type'] = 'Linux'
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inst['availability_zone'] = 'fake-az'
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inst.update(params)
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return db.instance_create(self.context, inst)
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def _do_update(self, instance_uuid, **updates):
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return self.conductor.instance_update(self.context, instance_uuid,
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updates, None)
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def test_instance_update(self):
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instance = self._create_fake_instance()
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new_inst = self._do_update(instance['uuid'],
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vm_state=vm_states.STOPPED)
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instance = db.instance_get_by_uuid(self.context, instance['uuid'])
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self.assertEqual(instance['vm_state'], vm_states.STOPPED)
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self.assertEqual(new_inst['vm_state'], instance['vm_state'])
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def test_instance_update_invalid_key(self):
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# NOTE(danms): the real DB API call ignores invalid keys
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if self.db is None:
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self.conductor = utils.ExceptionHelper(self.conductor)
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self.assertRaises(KeyError,
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self._do_update, 'any-uuid', foobar=1)
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def test_provider_fw_rule_get_all(self):
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fake_rules = ['a', 'b', 'c']
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self.mox.StubOutWithMock(db, 'provider_fw_rule_get_all')
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db.provider_fw_rule_get_all(self.context).AndReturn(fake_rules)
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self.mox.ReplayAll()
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result = self.conductor.provider_fw_rule_get_all(self.context)
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self.assertEqual(result, fake_rules)
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def test_vol_usage_update(self):
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self.mox.StubOutWithMock(db, 'vol_usage_update')
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self.mox.StubOutWithMock(compute_utils, 'usage_volume_info')
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fake_inst = {'uuid': 'fake-uuid',
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'project_id': 'fake-project',
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'user_id': 'fake-user',
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'availability_zone': 'fake-az',
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}
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db.vol_usage_update(self.context, 'fake-vol', 22, 33, 44, 55,
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fake_inst['uuid'],
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fake_inst['project_id'],
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fake_inst['user_id'],
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fake_inst['availability_zone'],
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False).AndReturn('fake-usage')
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compute_utils.usage_volume_info('fake-usage').AndReturn('fake-info')
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self.mox.ReplayAll()
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self.conductor.vol_usage_update(self.context, 'fake-vol',
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22, 33, 44, 55, fake_inst, None, False)
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self.assertEqual(1, len(fake_notifier.NOTIFICATIONS))
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msg = fake_notifier.NOTIFICATIONS[0]
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self.assertEqual('conductor.%s' % self.conductor_manager.host,
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msg.publisher_id)
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self.assertEqual('volume.usage', msg.event_type)
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self.assertEqual('INFO', msg.priority)
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self.assertEqual('fake-info', msg.payload)
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def test_compute_node_create(self):
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self.mox.StubOutWithMock(db, 'compute_node_create')
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db.compute_node_create(self.context, 'fake-values').AndReturn(
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'fake-result')
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self.mox.ReplayAll()
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result = self.conductor.compute_node_create(self.context,
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'fake-values')
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self.assertEqual(result, 'fake-result')
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def test_task_log_get(self):
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self.mox.StubOutWithMock(db, 'task_log_get')
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db.task_log_get(self.context, 'task', 'begin', 'end', 'host',
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'state').AndReturn('result')
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self.mox.ReplayAll()
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result = self.conductor.task_log_get(self.context, 'task', 'begin',
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'end', 'host', 'state')
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self.assertEqual(result, 'result')
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def test_task_log_get_with_no_state(self):
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self.mox.StubOutWithMock(db, 'task_log_get')
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db.task_log_get(self.context, 'task', 'begin', 'end',
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'host', None).AndReturn('result')
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self.mox.ReplayAll()
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result = self.conductor.task_log_get(self.context, 'task', 'begin',
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'end', 'host', None)
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self.assertEqual(result, 'result')
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def test_task_log_begin_task(self):
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self.mox.StubOutWithMock(db, 'task_log_begin_task')
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db.task_log_begin_task(self.context.elevated(), 'task', 'begin',
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'end', 'host', 'items',
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'message').AndReturn('result')
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self.mox.ReplayAll()
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result = self.conductor.task_log_begin_task(
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self.context, 'task', 'begin', 'end', 'host', 'items', 'message')
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self.assertEqual(result, 'result')
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def test_task_log_end_task(self):
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self.mox.StubOutWithMock(db, 'task_log_end_task')
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db.task_log_end_task(self.context.elevated(), 'task', 'begin', 'end',
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'host', 'errors', 'message').AndReturn('result')
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self.mox.ReplayAll()
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result = self.conductor.task_log_end_task(
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self.context, 'task', 'begin', 'end', 'host', 'errors', 'message')
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self.assertEqual(result, 'result')
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def test_security_groups_trigger_members_refresh(self):
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self.mox.StubOutWithMock(self.conductor_manager.security_group_api,
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'trigger_members_refresh')
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self.conductor_manager.security_group_api.trigger_members_refresh(
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self.context, [1, 2, 3])
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self.mox.ReplayAll()
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self.conductor.security_groups_trigger_members_refresh(self.context,
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[1, 2, 3])
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class ConductorTestCase(_BaseTestCase, test.TestCase):
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"""Conductor Manager Tests."""
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def setUp(self):
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super(ConductorTestCase, self).setUp()
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self.conductor = conductor_manager.ConductorManager()
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self.conductor_manager = self.conductor
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def test_instance_get_by_uuid(self):
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orig_instance = self._create_fake_instance()
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copy_instance = self.conductor.instance_get_by_uuid(
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self.context, orig_instance['uuid'], None)
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self.assertEqual(orig_instance['name'],
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copy_instance['name'])
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def test_block_device_mapping_update_or_create(self):
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fake_bdm = {'id': 1, 'device_name': 'foo',
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'source_type': 'volume', 'volume_id': 'fake-vol-id',
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'destination_type': 'volume'}
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fake_bdm = fake_block_device.FakeDbBlockDeviceDict(fake_bdm)
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fake_bdm2 = {'id': 1, 'device_name': 'foo2',
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'source_type': 'volume', 'volume_id': 'fake-vol-id',
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'destination_type': 'volume'}
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fake_bdm2 = fake_block_device.FakeDbBlockDeviceDict(fake_bdm2)
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cells_rpcapi = self.conductor.cells_rpcapi
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self.mox.StubOutWithMock(db, 'block_device_mapping_create')
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self.mox.StubOutWithMock(db, 'block_device_mapping_update')
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self.mox.StubOutWithMock(db, 'block_device_mapping_update_or_create')
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self.mox.StubOutWithMock(cells_rpcapi,
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'bdm_update_or_create_at_top')
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db.block_device_mapping_create(self.context,
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fake_bdm).AndReturn(fake_bdm2)
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cells_rpcapi.bdm_update_or_create_at_top(
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self.context, mox.IsA(block_device_obj.BlockDeviceMapping),
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create=True)
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db.block_device_mapping_update(self.context, fake_bdm['id'],
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fake_bdm).AndReturn(fake_bdm2)
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cells_rpcapi.bdm_update_or_create_at_top(
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self.context, mox.IsA(block_device_obj.BlockDeviceMapping),
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create=False)
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self.mox.ReplayAll()
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self.conductor.block_device_mapping_update_or_create(self.context,
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fake_bdm,
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create=True)
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self.conductor.block_device_mapping_update_or_create(self.context,
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fake_bdm,
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create=False)
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def test_instance_get_all_by_filters(self):
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filters = {'foo': 'bar'}
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self.mox.StubOutWithMock(db, 'instance_get_all_by_filters')
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db.instance_get_all_by_filters(self.context, filters,
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'fake-key', 'fake-sort',
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columns_to_join=None, use_slave=False)
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self.mox.ReplayAll()
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self.conductor.instance_get_all_by_filters(self.context, filters,
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'fake-key', 'fake-sort',
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None, False)
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def test_instance_get_all_by_filters_use_slave(self):
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filters = {'foo': 'bar'}
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self.mox.StubOutWithMock(db, 'instance_get_all_by_filters')
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db.instance_get_all_by_filters(self.context, filters,
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'fake-key', 'fake-sort',
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columns_to_join=None, use_slave=True)
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self.mox.ReplayAll()
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self.conductor.instance_get_all_by_filters(self.context, filters,
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'fake-key', 'fake-sort',
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columns_to_join=None,
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use_slave=True)
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def test_instance_get_all_by_host(self):
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self.mox.StubOutWithMock(db, 'instance_get_all_by_host')
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self.mox.StubOutWithMock(db, 'instance_get_all_by_host_and_node')
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db.instance_get_all_by_host(self.context.elevated(),
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'host', None).AndReturn('result')
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db.instance_get_all_by_host_and_node(self.context.elevated(), 'host',
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'node').AndReturn('result')
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self.mox.ReplayAll()
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result = self.conductor.instance_get_all_by_host(self.context, 'host',
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None, None)
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self.assertEqual(result, 'result')
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result = self.conductor.instance_get_all_by_host(self.context, 'host',
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'node', None)
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self.assertEqual(result, 'result')
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def _test_stubbed(self, name, dbargs, condargs,
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db_result_listified=False, db_exception=None):
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self.mox.StubOutWithMock(db, name)
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if db_exception:
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getattr(db, name)(self.context, *dbargs).AndRaise(db_exception)
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getattr(db, name)(self.context, *dbargs).AndRaise(db_exception)
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else:
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getattr(db, name)(self.context, *dbargs).AndReturn(condargs)
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if name == 'service_get_by_compute_host':
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self.mox.StubOutWithMock(
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objects.ComputeNodeList, 'get_all_by_host')
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objects.ComputeNodeList.get_all_by_host(
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self.context, mox.IgnoreArg()
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).AndReturn(['fake-compute'])
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self.mox.ReplayAll()
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if db_exception:
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self.assertRaises(messaging.ExpectedException,
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self.conductor.service_get_all_by,
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self.context, **condargs)
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self.conductor = utils.ExceptionHelper(self.conductor)
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self.assertRaises(db_exception.__class__,
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self.conductor.service_get_all_by,
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self.context, **condargs)
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else:
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result = self.conductor.service_get_all_by(self.context,
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**condargs)
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if db_result_listified:
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if name == 'service_get_by_compute_host':
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condargs['compute_node'] = ['fake-compute']
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self.assertEqual([condargs], result)
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else:
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self.assertEqual(condargs, result)
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def test_service_get_all(self):
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self._test_stubbed('service_get_all', (),
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dict(host=None, topic=None, binary=None))
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def test_service_get_by_host_and_topic(self):
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self._test_stubbed('service_get_by_host_and_topic',
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('host', 'topic'),
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dict(topic='topic', host='host', binary=None))
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def test_service_get_all_by_topic(self):
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self._test_stubbed('service_get_all_by_topic',
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('topic',),
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dict(topic='topic', host=None, binary=None))
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def test_service_get_all_by_host(self):
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self._test_stubbed('service_get_all_by_host',
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('host',),
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dict(host='host', topic=None, binary=None))
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def test_service_get_by_compute_host(self):
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self._test_stubbed('service_get_by_compute_host',
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('host',),
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dict(topic='compute', host='host', binary=None),
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db_result_listified=True)
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def test_service_get_by_host_and_binary(self):
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self._test_stubbed('service_get_by_host_and_binary',
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('host', 'binary'),
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dict(host='host', binary='binary', topic=None))
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def test_service_get_by_compute_host_not_found(self):
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self._test_stubbed('service_get_by_compute_host',
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('host',),
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dict(topic='compute', host='host', binary=None),
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db_exception=exc.ComputeHostNotFound(host='host'))
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def test_service_get_by_host_and_binary_not_found(self):
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self._test_stubbed('service_get_by_host_and_binary',
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('host', 'binary'),
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dict(host='host', binary='binary', topic=None),
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db_exception=exc.HostBinaryNotFound(binary='binary',
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host='host'))
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def test_security_groups_trigger_handler(self):
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self.mox.StubOutWithMock(self.conductor_manager.security_group_api,
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'trigger_handler')
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self.conductor_manager.security_group_api.trigger_handler('event',
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self.context,
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'args')
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self.mox.ReplayAll()
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self.conductor.security_groups_trigger_handler(self.context,
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'event', ['args'])
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def _test_object_action(self, is_classmethod, raise_exception):
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class TestObject(obj_base.NovaObject):
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def foo(self, raise_exception=False):
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if raise_exception:
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raise Exception('test')
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else:
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return 'test'
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|
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@classmethod
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def bar(cls, context, raise_exception=False):
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if raise_exception:
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raise Exception('test')
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else:
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return 'test'
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|
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obj_base.NovaObjectRegistry.register(TestObject)
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obj = TestObject()
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# NOTE(danms): After a trip over RPC, any tuple will be a list,
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# so use a list here to make sure we can handle it
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fake_args = []
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if is_classmethod:
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result = self.conductor.object_class_action(
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self.context, TestObject.obj_name(), 'bar', '1.0',
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fake_args, {'raise_exception': raise_exception})
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else:
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updates, result = self.conductor.object_action(
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self.context, obj, 'foo', fake_args,
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{'raise_exception': raise_exception})
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self.assertEqual('test', result)
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def test_object_action(self):
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self._test_object_action(False, False)
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def test_object_action_on_raise(self):
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self.assertRaises(messaging.ExpectedException,
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self._test_object_action, False, True)
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def test_object_class_action(self):
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self._test_object_action(True, False)
|
|
|
|
def test_object_class_action_on_raise(self):
|
|
self.assertRaises(messaging.ExpectedException,
|
|
self._test_object_action, True, True)
|
|
|
|
def test_object_action_copies_object(self):
|
|
class TestObject(obj_base.NovaObject):
|
|
fields = {'dict': fields.DictOfStringsField()}
|
|
|
|
def touch_dict(self):
|
|
self.dict['foo'] = 'bar'
|
|
self.obj_reset_changes()
|
|
|
|
obj_base.NovaObjectRegistry.register(TestObject)
|
|
|
|
obj = TestObject()
|
|
obj.dict = {}
|
|
obj.obj_reset_changes()
|
|
updates, result = self.conductor.object_action(
|
|
self.context, obj, 'touch_dict', tuple(), {})
|
|
# NOTE(danms): If conductor did not properly copy the object, then
|
|
# the new and reference copies of the nested dict object will be
|
|
# the same, and thus 'dict' will not be reported as changed
|
|
self.assertIn('dict', updates)
|
|
self.assertEqual({'foo': 'bar'}, updates['dict'])
|
|
|
|
def _test_expected_exceptions(self, db_method, conductor_method, errors,
|
|
*args, **kwargs):
|
|
# Tests that expected exceptions are handled properly.
|
|
for error in errors:
|
|
with mock.patch.object(db, db_method, side_effect=error):
|
|
self.assertRaises(messaging.ExpectedException,
|
|
conductor_method,
|
|
self.context, *args, **kwargs)
|
|
|
|
def test_action_event_start_expected_exceptions(self):
|
|
error = exc.InstanceActionNotFound(request_id='1', instance_uuid='2')
|
|
self._test_expected_exceptions(
|
|
'action_event_start', self.conductor.action_event_start, [error],
|
|
{'foo': 'bar'})
|
|
|
|
def test_action_event_finish_expected_exceptions(self):
|
|
errors = (exc.InstanceActionNotFound(request_id='1',
|
|
instance_uuid='2'),
|
|
exc.InstanceActionEventNotFound(event='1', action_id='2'))
|
|
self._test_expected_exceptions(
|
|
'action_event_finish', self.conductor.action_event_finish,
|
|
errors, {'foo': 'bar'})
|
|
|
|
def test_instance_update_expected_exceptions(self):
|
|
errors = (exc.InvalidUUID(uuid='foo'),
|
|
exc.InstanceNotFound(instance_id=1),
|
|
exc.UnexpectedTaskStateError(expected='foo',
|
|
actual='bar'))
|
|
self._test_expected_exceptions(
|
|
'instance_update', self.conductor.instance_update,
|
|
errors, None, {'foo': 'bar'}, None)
|
|
|
|
def test_instance_get_by_uuid_expected_exceptions(self):
|
|
error = exc.InstanceNotFound(instance_id=1)
|
|
self._test_expected_exceptions(
|
|
'instance_get_by_uuid', self.conductor.instance_get_by_uuid,
|
|
[error], None, [])
|
|
|
|
def test_aggregate_host_add_expected_exceptions(self):
|
|
error = exc.AggregateHostExists(aggregate_id=1, host='foo')
|
|
self._test_expected_exceptions(
|
|
'aggregate_host_add', self.conductor.aggregate_host_add,
|
|
[error], {'id': 1}, None)
|
|
|
|
def test_aggregate_host_delete_expected_exceptions(self):
|
|
error = exc.AggregateHostNotFound(aggregate_id=1, host='foo')
|
|
self._test_expected_exceptions(
|
|
'aggregate_host_delete', self.conductor.aggregate_host_delete,
|
|
[error], {'id': 1}, None)
|
|
|
|
def test_service_update_expected_exceptions(self):
|
|
error = exc.ServiceNotFound(service_id=1)
|
|
self._test_expected_exceptions(
|
|
'service_update',
|
|
self.conductor.service_update,
|
|
[error], {'id': 1}, None)
|
|
|
|
def test_service_destroy_expected_exceptions(self):
|
|
error = exc.ServiceNotFound(service_id=1)
|
|
self._test_expected_exceptions(
|
|
'service_destroy',
|
|
self.conductor.service_destroy,
|
|
[error], 1)
|
|
|
|
def _setup_aggregate_with_host(self):
|
|
aggregate_ref = db.aggregate_create(self.context.elevated(),
|
|
{'name': 'foo'}, metadata={'availability_zone': 'foo'})
|
|
|
|
self.conductor.aggregate_host_add(self.context, aggregate_ref, 'bar')
|
|
|
|
aggregate_ref = db.aggregate_get(self.context.elevated(),
|
|
aggregate_ref['id'])
|
|
|
|
return aggregate_ref
|
|
|
|
def test_aggregate_host_add(self):
|
|
aggregate_ref = self._setup_aggregate_with_host()
|
|
|
|
self.assertIn('bar', aggregate_ref['hosts'])
|
|
|
|
db.aggregate_delete(self.context.elevated(), aggregate_ref['id'])
|
|
|
|
def test_aggregate_host_delete(self):
|
|
aggregate_ref = self._setup_aggregate_with_host()
|
|
|
|
self.conductor.aggregate_host_delete(self.context, aggregate_ref,
|
|
'bar')
|
|
|
|
aggregate_ref = db.aggregate_get(self.context.elevated(),
|
|
aggregate_ref['id'])
|
|
|
|
self.assertNotIn('bar', aggregate_ref['hosts'])
|
|
|
|
db.aggregate_delete(self.context.elevated(), aggregate_ref['id'])
|
|
|
|
def test_network_migrate_instance_start(self):
|
|
self.mox.StubOutWithMock(self.conductor_manager.network_api,
|
|
'migrate_instance_start')
|
|
self.conductor_manager.network_api.migrate_instance_start(self.context,
|
|
'instance',
|
|
'migration')
|
|
self.mox.ReplayAll()
|
|
self.conductor.network_migrate_instance_start(self.context,
|
|
'instance',
|
|
'migration')
|
|
|
|
def test_network_migrate_instance_finish(self):
|
|
self.mox.StubOutWithMock(self.conductor_manager.network_api,
|
|
'migrate_instance_finish')
|
|
self.conductor_manager.network_api.migrate_instance_finish(
|
|
self.context, 'instance', 'migration')
|
|
self.mox.ReplayAll()
|
|
self.conductor.network_migrate_instance_finish(self.context,
|
|
'instance',
|
|
'migration')
|
|
|
|
def test_instance_destroy(self):
|
|
instance = objects.Instance(id=1, uuid='fake-uuid')
|
|
|
|
@mock.patch.object(instance, 'destroy')
|
|
@mock.patch.object(obj_base, 'obj_to_primitive',
|
|
return_value='fake-result')
|
|
def do_test(mock_to_primitive, mock_destroy):
|
|
result = self.conductor.instance_destroy(self.context, instance)
|
|
mock_destroy.assert_called_once_with()
|
|
mock_to_primitive.assert_called_once_with(instance)
|
|
self.assertEqual(result, 'fake-result')
|
|
do_test()
|
|
|
|
def test_compute_unrescue(self):
|
|
self.mox.StubOutWithMock(self.conductor_manager.compute_api,
|
|
'unrescue')
|
|
self.conductor_manager.compute_api.unrescue(self.context, 'instance')
|
|
self.mox.ReplayAll()
|
|
self.conductor.compute_unrescue(self.context, 'instance')
|
|
|
|
def test_instance_get_active_by_window_joined(self):
|
|
self.mox.StubOutWithMock(db, 'instance_get_active_by_window_joined')
|
|
db.instance_get_active_by_window_joined(self.context, 'fake-begin',
|
|
'fake-end', 'fake-proj',
|
|
'fake-host')
|
|
self.mox.ReplayAll()
|
|
self.conductor.instance_get_active_by_window_joined(
|
|
self.context, 'fake-begin', 'fake-end', 'fake-proj', 'fake-host')
|
|
|
|
def test_instance_fault_create(self):
|
|
self.mox.StubOutWithMock(db, 'instance_fault_create')
|
|
db.instance_fault_create(self.context, 'fake-values').AndReturn(
|
|
'fake-result')
|
|
self.mox.ReplayAll()
|
|
result = self.conductor.instance_fault_create(self.context,
|
|
'fake-values')
|
|
self.assertEqual(result, 'fake-result')
|
|
|
|
def test_action_event_start(self):
|
|
self.mox.StubOutWithMock(db, 'action_event_start')
|
|
db.action_event_start(self.context, mox.IgnoreArg())
|
|
self.mox.ReplayAll()
|
|
self.conductor.action_event_start(self.context, {})
|
|
|
|
def test_action_event_finish(self):
|
|
self.mox.StubOutWithMock(db, 'action_event_finish')
|
|
db.action_event_finish(self.context, mox.IgnoreArg())
|
|
self.mox.ReplayAll()
|
|
self.conductor.action_event_finish(self.context, {})
|
|
|
|
def test_agent_build_get_by_triple(self):
|
|
self.mox.StubOutWithMock(db, 'agent_build_get_by_triple')
|
|
db.agent_build_get_by_triple(self.context, 'fake-hv', 'fake-os',
|
|
'fake-arch').AndReturn('it worked')
|
|
self.mox.ReplayAll()
|
|
result = self.conductor.agent_build_get_by_triple(self.context,
|
|
'fake-hv',
|
|
'fake-os',
|
|
'fake-arch')
|
|
self.assertEqual(result, 'it worked')
|
|
|
|
def test_bw_usage_update(self):
|
|
self.mox.StubOutWithMock(db, 'bw_usage_update')
|
|
self.mox.StubOutWithMock(db, 'bw_usage_get')
|
|
|
|
update_args = (self.context, 'uuid', 'mac', 0, 10, 20, 5, 10, 20)
|
|
get_args = (self.context, 'uuid', 0, 'mac')
|
|
|
|
db.bw_usage_update(*update_args, update_cells=True)
|
|
db.bw_usage_get(*get_args).AndReturn('foo')
|
|
|
|
self.mox.ReplayAll()
|
|
result = self.conductor.bw_usage_update(*update_args,
|
|
update_cells=True)
|
|
self.assertEqual(result, 'foo')
|
|
|
|
@mock.patch.object(notifications, 'audit_period_bounds')
|
|
@mock.patch.object(notifications, 'bandwidth_usage')
|
|
@mock.patch.object(compute_utils, 'notify_about_instance_usage')
|
|
def test_notify_usage_exists(self, mock_notify, mock_bw, mock_audit):
|
|
info = {
|
|
'audit_period_beginning': 'start',
|
|
'audit_period_ending': 'end',
|
|
'bandwidth': 'bw_usage',
|
|
'image_meta': {},
|
|
'extra': 'info',
|
|
}
|
|
instance = objects.Instance(id=1, system_metadata={})
|
|
|
|
mock_audit.return_value = ('start', 'end')
|
|
mock_bw.return_value = 'bw_usage'
|
|
|
|
self.conductor.notify_usage_exists(self.context, instance, False, True,
|
|
system_metadata={},
|
|
extra_usage_info=dict(extra='info'))
|
|
|
|
class MatchInstance(object):
|
|
def __eq__(self, thing):
|
|
return thing.id == instance.id
|
|
|
|
notifier = self.conductor_manager.notifier
|
|
mock_audit.assert_called_once_with(False)
|
|
mock_bw.assert_called_once_with(MatchInstance(), 'start', True)
|
|
mock_notify.assert_called_once_with(notifier, self.context,
|
|
MatchInstance(),
|
|
'exists', system_metadata={},
|
|
extra_usage_info=info)
|
|
|
|
def test_get_ec2_ids(self):
|
|
expected = {
|
|
'instance-id': 'ec2-inst-id',
|
|
'ami-id': 'ec2-ami-id',
|
|
'kernel-id': 'ami-kernel-ec2-kernelid',
|
|
'ramdisk-id': 'ami-ramdisk-ec2-ramdiskid',
|
|
}
|
|
inst = {
|
|
'uuid': 'fake-uuid',
|
|
'kernel_id': 'ec2-kernelid',
|
|
'ramdisk_id': 'ec2-ramdiskid',
|
|
'image_ref': 'fake-image',
|
|
}
|
|
self.mox.StubOutWithMock(ec2utils, 'id_to_ec2_inst_id')
|
|
self.mox.StubOutWithMock(ec2utils, 'glance_id_to_ec2_id')
|
|
self.mox.StubOutWithMock(ec2utils, 'image_type')
|
|
|
|
ec2utils.id_to_ec2_inst_id(inst['uuid']).AndReturn(
|
|
expected['instance-id'])
|
|
ec2utils.glance_id_to_ec2_id(self.context,
|
|
inst['image_ref']).AndReturn(
|
|
expected['ami-id'])
|
|
for image_type in ['kernel', 'ramdisk']:
|
|
image_id = inst['%s_id' % image_type]
|
|
ec2utils.image_type(image_type).AndReturn('ami-' + image_type)
|
|
ec2utils.glance_id_to_ec2_id(self.context, image_id,
|
|
'ami-' + image_type).AndReturn(
|
|
'ami-%s-ec2-%sid' % (image_type, image_type))
|
|
|
|
self.mox.ReplayAll()
|
|
result = self.conductor.get_ec2_ids(self.context, inst)
|
|
self.assertEqual(result, expected)
|
|
|
|
def test_migration_get_in_progress_by_host_and_node(self):
|
|
self.mox.StubOutWithMock(db,
|
|
'migration_get_in_progress_by_host_and_node')
|
|
db.migration_get_in_progress_by_host_and_node(
|
|
self.context, 'fake-host', 'fake-node').AndReturn('fake-result')
|
|
self.mox.ReplayAll()
|
|
result = self.conductor.migration_get_in_progress_by_host_and_node(
|
|
self.context, 'fake-host', 'fake-node')
|
|
self.assertEqual(result, 'fake-result')
|
|
|
|
def test_aggregate_metadata_get_by_host(self):
|
|
self.mox.StubOutWithMock(db, 'aggregate_metadata_get_by_host')
|
|
db.aggregate_metadata_get_by_host(self.context, 'host',
|
|
'key').AndReturn('result')
|
|
self.mox.ReplayAll()
|
|
result = self.conductor.aggregate_metadata_get_by_host(self.context,
|
|
'host', 'key')
|
|
self.assertEqual(result, 'result')
|
|
|
|
def test_block_device_mapping_get_all_by_instance(self):
|
|
fake_inst = {'uuid': 'fake-uuid'}
|
|
self.mox.StubOutWithMock(db,
|
|
'block_device_mapping_get_all_by_instance')
|
|
db.block_device_mapping_get_all_by_instance(
|
|
self.context, fake_inst['uuid']).AndReturn('fake-result')
|
|
self.mox.ReplayAll()
|
|
result = self.conductor.block_device_mapping_get_all_by_instance(
|
|
self.context, fake_inst, legacy=False)
|
|
self.assertEqual(result, 'fake-result')
|
|
|
|
def test_compute_node_update(self):
|
|
node = {'id': 'fake-id'}
|
|
self.mox.StubOutWithMock(db, 'compute_node_update')
|
|
db.compute_node_update(self.context, node['id'], {'fake': 'values'}).\
|
|
AndReturn('fake-result')
|
|
self.mox.ReplayAll()
|
|
result = self.conductor.compute_node_update(self.context, node,
|
|
{'fake': 'values'})
|
|
self.assertEqual(result, 'fake-result')
|
|
|
|
def test_compute_node_delete(self):
|
|
node = {'id': 'fake-id'}
|
|
self.mox.StubOutWithMock(db, 'compute_node_delete')
|
|
db.compute_node_delete(self.context, node['id']).AndReturn(None)
|
|
self.mox.ReplayAll()
|
|
result = self.conductor.compute_node_delete(self.context, node)
|
|
self.assertIsNone(result)
|
|
|
|
|
|
class ConductorRPCAPITestCase(_BaseTestCase, test.TestCase):
|
|
"""Conductor RPC API Tests."""
|
|
def setUp(self):
|
|
super(ConductorRPCAPITestCase, self).setUp()
|
|
self.conductor_service = self.start_service(
|
|
'conductor', manager='nova.conductor.manager.ConductorManager')
|
|
self.conductor_manager = self.conductor_service.manager
|
|
self.conductor = conductor_rpcapi.ConductorAPI()
|
|
|
|
|
|
class ConductorAPITestCase(_BaseTestCase, test.TestCase):
|
|
"""Conductor API Tests."""
|
|
def setUp(self):
|
|
super(ConductorAPITestCase, self).setUp()
|
|
self.conductor_service = self.start_service(
|
|
'conductor', manager='nova.conductor.manager.ConductorManager')
|
|
self.conductor = conductor_api.API()
|
|
self.conductor_manager = self.conductor_service.manager
|
|
self.db = None
|
|
|
|
def _do_update(self, instance_uuid, **updates):
|
|
# NOTE(danms): the public API takes actual keyword arguments,
|
|
# so override the base class here to make the call correctly
|
|
return self.conductor.instance_update(self.context, instance_uuid,
|
|
**updates)
|
|
|
|
def test_wait_until_ready(self):
|
|
timeouts = []
|
|
calls = dict(count=0)
|
|
|
|
def fake_ping(context, message, timeout):
|
|
timeouts.append(timeout)
|
|
calls['count'] += 1
|
|
if calls['count'] < 15:
|
|
raise messaging.MessagingTimeout("fake")
|
|
|
|
self.stubs.Set(self.conductor.base_rpcapi, 'ping', fake_ping)
|
|
|
|
self.conductor.wait_until_ready(self.context)
|
|
|
|
self.assertEqual(timeouts.count(10), 10)
|
|
self.assertIn(None, timeouts)
|
|
|
|
|
|
class ConductorLocalAPITestCase(ConductorAPITestCase):
|
|
"""Conductor LocalAPI Tests."""
|
|
def setUp(self):
|
|
super(ConductorLocalAPITestCase, self).setUp()
|
|
self.conductor = conductor_api.LocalAPI()
|
|
self.conductor_manager = self.conductor._manager._target
|
|
self.db = db
|
|
|
|
def test_client_exceptions(self):
|
|
instance = self._create_fake_instance()
|
|
# NOTE(danms): The LocalAPI should not raise exceptions wrapped
|
|
# in ClientException. KeyError should be raised if an invalid
|
|
# update key is passed, so use that to validate.
|
|
self.assertRaises(KeyError,
|
|
self._do_update, instance['uuid'], foo='bar')
|
|
|
|
def test_wait_until_ready(self):
|
|
# Override test in ConductorAPITestCase
|
|
pass
|
|
|
|
|
|
class ConductorImportTest(test.TestCase):
|
|
def test_import_conductor_local(self):
|
|
self.flags(use_local=True, group='conductor')
|
|
self.assertIsInstance(conductor.API(), conductor_api.LocalAPI)
|
|
self.assertIsInstance(conductor.ComputeTaskAPI(),
|
|
conductor_api.LocalComputeTaskAPI)
|
|
|
|
def test_import_conductor_rpc(self):
|
|
self.flags(use_local=False, group='conductor')
|
|
self.assertIsInstance(conductor.API(), conductor_api.API)
|
|
self.assertIsInstance(conductor.ComputeTaskAPI(),
|
|
conductor_api.ComputeTaskAPI)
|
|
|
|
def test_import_conductor_override_to_local(self):
|
|
self.flags(use_local=False, group='conductor')
|
|
self.assertIsInstance(conductor.API(use_local=True),
|
|
conductor_api.LocalAPI)
|
|
self.assertIsInstance(conductor.ComputeTaskAPI(use_local=True),
|
|
conductor_api.LocalComputeTaskAPI)
|
|
|
|
|
|
class ConductorPolicyTest(test.TestCase):
|
|
def test_all_allowed_keys(self):
|
|
ctxt = context.RequestContext('fake-user', 'fake-project')
|
|
conductor = conductor_api.LocalAPI()
|
|
updates = {}
|
|
for key in conductor_manager.allowed_updates:
|
|
if key in conductor_manager.datetime_fields:
|
|
updates[key] = timeutils.utcnow()
|
|
elif key == 'access_ip_v4':
|
|
updates[key] = '10.0.0.2'
|
|
elif key == 'access_ip_v6':
|
|
updates[key] = '2001:db8:0:1::1'
|
|
elif key in ('instance_type_id', 'memory_mb', 'ephemeral_gb',
|
|
'root_gb', 'vcpus', 'power_state', 'progress'):
|
|
updates[key] = 5
|
|
elif key == 'system_metadata':
|
|
updates[key] = {'foo': 'foo'}
|
|
else:
|
|
updates[key] = 'foo'
|
|
|
|
def fake_save(inst):
|
|
# id that comes back from db after updating
|
|
inst.id = 1
|
|
|
|
with mock.patch.object(objects.Instance, 'save',
|
|
side_effect=fake_save,
|
|
autospec=True) as mock_save:
|
|
conductor.instance_update(ctxt, 'fake-instance', **updates)
|
|
mock_save.assert_called_once_with(mock.ANY)
|
|
|
|
def test_allowed_keys_are_real(self):
|
|
instance = models.Instance()
|
|
keys = list(conductor_manager.allowed_updates)
|
|
|
|
# NOTE(danms): expected_task_state is a parameter that gets
|
|
# passed to the db layer, but is not actually an instance attribute
|
|
del keys[keys.index('expected_task_state')]
|
|
|
|
for key in keys:
|
|
self.assertTrue(hasattr(instance, key))
|
|
|
|
|
|
class _BaseTaskTestCase(object):
|
|
def setUp(self):
|
|
super(_BaseTaskTestCase, self).setUp()
|
|
self.user_id = 'fake'
|
|
self.project_id = 'fake'
|
|
self.context = FakeContext(self.user_id, self.project_id)
|
|
fake_server_actions.stub_out_action_events(self.stubs)
|
|
|
|
def fake_deserialize_context(serializer, ctxt_dict):
|
|
self.assertEqual(self.context.user_id, ctxt_dict['user_id'])
|
|
self.assertEqual(self.context.project_id, ctxt_dict['project_id'])
|
|
return self.context
|
|
|
|
self.stubs.Set(rpc.RequestContextSerializer, 'deserialize_context',
|
|
fake_deserialize_context)
|
|
|
|
def _prepare_rebuild_args(self, update_args=None):
|
|
rebuild_args = {'new_pass': 'admin_password',
|
|
'injected_files': 'files_to_inject',
|
|
'image_ref': 'image_ref',
|
|
'orig_image_ref': 'orig_image_ref',
|
|
'orig_sys_metadata': 'orig_sys_meta',
|
|
'bdms': {},
|
|
'recreate': False,
|
|
'on_shared_storage': False,
|
|
'preserve_ephemeral': False,
|
|
'host': 'compute-host'}
|
|
if update_args:
|
|
rebuild_args.update(update_args)
|
|
return rebuild_args
|
|
|
|
@mock.patch('nova.objects.Migration')
|
|
def test_live_migrate(self, migobj):
|
|
inst = fake_instance.fake_db_instance()
|
|
inst_obj = objects.Instance._from_db_object(
|
|
self.context, objects.Instance(), inst, [])
|
|
|
|
migration = migobj()
|
|
|
|
self.mox.StubOutWithMock(live_migrate, 'execute')
|
|
live_migrate.execute(self.context,
|
|
mox.IsA(objects.Instance),
|
|
'destination',
|
|
'block_migration',
|
|
'disk_over_commit',
|
|
migration)
|
|
self.mox.ReplayAll()
|
|
|
|
if isinstance(self.conductor, (conductor_api.ComputeTaskAPI,
|
|
conductor_api.LocalComputeTaskAPI)):
|
|
# The API method is actually 'live_migrate_instance'. It gets
|
|
# converted into 'migrate_server' when doing RPC.
|
|
self.conductor.live_migrate_instance(self.context, inst_obj,
|
|
'destination', 'block_migration', 'disk_over_commit')
|
|
else:
|
|
self.conductor.migrate_server(self.context, inst_obj,
|
|
{'host': 'destination'}, True, False, None,
|
|
'block_migration', 'disk_over_commit')
|
|
|
|
self.assertEqual('pre-migrating', migration.status)
|
|
self.assertEqual('destination', migration.dest_compute)
|
|
self.assertEqual(inst_obj.host, migration.source_compute)
|
|
|
|
def _test_cold_migrate(self, clean_shutdown=True):
|
|
self.mox.StubOutWithMock(utils, 'get_image_from_system_metadata')
|
|
self.mox.StubOutWithMock(scheduler_utils, 'build_request_spec')
|
|
self.mox.StubOutWithMock(scheduler_utils, 'setup_instance_group')
|
|
self.mox.StubOutWithMock(
|
|
self.conductor_manager.compute_rpcapi, 'prep_resize')
|
|
self.mox.StubOutWithMock(self.conductor_manager.scheduler_client,
|
|
'select_destinations')
|
|
inst = fake_instance.fake_db_instance(image_ref='image_ref')
|
|
inst_obj = objects.Instance._from_db_object(
|
|
self.context, objects.Instance(), inst, [])
|
|
inst_obj.system_metadata = {'image_hw_disk_bus': 'scsi'}
|
|
flavor = flavors.get_default_flavor()
|
|
flavor.extra_specs = {'extra_specs': 'fake'}
|
|
request_spec = {'instance_type': obj_base.obj_to_primitive(flavor),
|
|
'instance_properties': {}}
|
|
utils.get_image_from_system_metadata(
|
|
inst_obj.system_metadata).AndReturn('image')
|
|
|
|
scheduler_utils.build_request_spec(
|
|
self.context, 'image',
|
|
[mox.IsA(objects.Instance)],
|
|
instance_type=mox.IsA(objects.Flavor)).AndReturn(request_spec)
|
|
|
|
scheduler_utils.setup_instance_group(self.context, request_spec, {})
|
|
|
|
hosts = [dict(host='host1', nodename=None, limits={})]
|
|
self.conductor_manager.scheduler_client.select_destinations(
|
|
self.context, request_spec,
|
|
{'retry': {'num_attempts': 1, 'hosts': []}}).AndReturn(hosts)
|
|
|
|
filter_properties = {'limits': {},
|
|
'retry': {'num_attempts': 1,
|
|
'hosts': [['host1', None]]}}
|
|
|
|
self.conductor_manager.compute_rpcapi.prep_resize(
|
|
self.context, 'image', mox.IsA(objects.Instance),
|
|
mox.IsA(objects.Flavor), 'host1', [], request_spec=request_spec,
|
|
filter_properties=filter_properties, node=None,
|
|
clean_shutdown=clean_shutdown)
|
|
|
|
self.mox.ReplayAll()
|
|
|
|
scheduler_hint = {'filter_properties': {}}
|
|
|
|
if isinstance(self.conductor, (conductor_api.ComputeTaskAPI,
|
|
conductor_api.LocalComputeTaskAPI)):
|
|
# The API method is actually 'resize_instance'. It gets
|
|
# converted into 'migrate_server' when doing RPC.
|
|
self.conductor.resize_instance(
|
|
self.context, inst_obj, {}, scheduler_hint, flavor, [],
|
|
clean_shutdown)
|
|
else:
|
|
self.conductor.migrate_server(
|
|
self.context, inst_obj, scheduler_hint,
|
|
False, False, flavor, None, None, [],
|
|
clean_shutdown)
|
|
|
|
def test_cold_migrate(self):
|
|
self._test_cold_migrate()
|
|
|
|
def test_cold_migrate_forced_shutdown(self):
|
|
self._test_cold_migrate(clean_shutdown=False)
|
|
|
|
@mock.patch('nova.objects.Instance.refresh')
|
|
@mock.patch('nova.utils.spawn_n')
|
|
def test_build_instances(self, mock_spawn, mock_refresh):
|
|
mock_spawn.side_effect = lambda f, *a, **k: f(*a, **k)
|
|
instance_type = flavors.get_default_flavor()
|
|
instances = [objects.Instance(context=self.context,
|
|
id=i,
|
|
uuid=uuid.uuid4(),
|
|
flavor=instance_type) for i in range(2)]
|
|
instance_type_p = obj_base.obj_to_primitive(instance_type)
|
|
instance_properties = obj_base.obj_to_primitive(instances[0])
|
|
instance_properties['system_metadata'] = flavors.save_flavor_info(
|
|
{}, instance_type)
|
|
|
|
self.mox.StubOutWithMock(scheduler_utils, 'setup_instance_group')
|
|
self.mox.StubOutWithMock(self.conductor_manager.scheduler_client,
|
|
'select_destinations')
|
|
self.mox.StubOutWithMock(db,
|
|
'block_device_mapping_get_all_by_instance')
|
|
self.mox.StubOutWithMock(self.conductor_manager.compute_rpcapi,
|
|
'build_and_run_instance')
|
|
|
|
spec = {'image': {'fake_data': 'should_pass_silently'},
|
|
'instance_properties': instance_properties,
|
|
'instance_type': instance_type_p,
|
|
'num_instances': 2}
|
|
scheduler_utils.setup_instance_group(self.context, spec, {})
|
|
self.conductor_manager.scheduler_client.select_destinations(
|
|
self.context, spec,
|
|
{'retry': {'num_attempts': 1, 'hosts': []}}).AndReturn(
|
|
[{'host': 'host1', 'nodename': 'node1', 'limits': []},
|
|
{'host': 'host2', 'nodename': 'node2', 'limits': []}])
|
|
db.block_device_mapping_get_all_by_instance(self.context,
|
|
instances[0].uuid, use_slave=False).AndReturn([])
|
|
self.conductor_manager.compute_rpcapi.build_and_run_instance(
|
|
self.context,
|
|
instance=mox.IgnoreArg(),
|
|
host='host1',
|
|
image={'fake_data': 'should_pass_silently'},
|
|
request_spec={
|
|
'image': {'fake_data': 'should_pass_silently'},
|
|
'instance_properties': instance_properties,
|
|
'instance_type': instance_type_p,
|
|
'num_instances': 2},
|
|
filter_properties={'retry': {'num_attempts': 1,
|
|
'hosts': [['host1', 'node1']]},
|
|
'limits': []},
|
|
admin_password='admin_password',
|
|
injected_files='injected_files',
|
|
requested_networks=None,
|
|
security_groups='security_groups',
|
|
block_device_mapping=mox.IgnoreArg(),
|
|
node='node1', limits=[])
|
|
db.block_device_mapping_get_all_by_instance(self.context,
|
|
instances[1].uuid, use_slave=False).AndReturn([])
|
|
self.conductor_manager.compute_rpcapi.build_and_run_instance(
|
|
self.context,
|
|
instance=mox.IgnoreArg(),
|
|
host='host2',
|
|
image={'fake_data': 'should_pass_silently'},
|
|
request_spec={
|
|
'image': {'fake_data': 'should_pass_silently'},
|
|
'instance_properties': instance_properties,
|
|
'instance_type': instance_type_p,
|
|
'num_instances': 2},
|
|
filter_properties={'limits': [],
|
|
'retry': {'num_attempts': 1,
|
|
'hosts': [['host2', 'node2']]}},
|
|
admin_password='admin_password',
|
|
injected_files='injected_files',
|
|
requested_networks=None,
|
|
security_groups='security_groups',
|
|
block_device_mapping=mox.IgnoreArg(),
|
|
node='node2', limits=[])
|
|
self.mox.ReplayAll()
|
|
|
|
# build_instances() is a cast, we need to wait for it to complete
|
|
self.useFixture(cast_as_call.CastAsCall(self.stubs))
|
|
|
|
self.conductor.build_instances(self.context,
|
|
instances=instances,
|
|
image={'fake_data': 'should_pass_silently'},
|
|
filter_properties={},
|
|
admin_password='admin_password',
|
|
injected_files='injected_files',
|
|
requested_networks=None,
|
|
security_groups='security_groups',
|
|
block_device_mapping='block_device_mapping',
|
|
legacy_bdm=False)
|
|
|
|
def test_build_instances_scheduler_failure(self):
|
|
instances = [fake_instance.fake_instance_obj(self.context)
|
|
for i in range(2)]
|
|
image = {'fake-data': 'should_pass_silently'}
|
|
spec = {'fake': 'specs',
|
|
'instance_properties': instances[0]}
|
|
exception = exc.NoValidHost(reason='fake-reason')
|
|
self.mox.StubOutWithMock(scheduler_utils, 'build_request_spec')
|
|
self.mox.StubOutWithMock(scheduler_utils, 'setup_instance_group')
|
|
self.mox.StubOutWithMock(scheduler_utils, 'set_vm_state_and_notify')
|
|
self.mox.StubOutWithMock(self.conductor_manager.scheduler_client,
|
|
'select_destinations')
|
|
|
|
scheduler_utils.build_request_spec(self.context, image,
|
|
mox.IgnoreArg()).AndReturn(spec)
|
|
scheduler_utils.setup_instance_group(self.context, spec, {})
|
|
self.conductor_manager.scheduler_client.select_destinations(
|
|
self.context, spec,
|
|
{'retry': {'num_attempts': 1,
|
|
'hosts': []}}).AndRaise(exception)
|
|
updates = {'vm_state': vm_states.ERROR, 'task_state': None}
|
|
for instance in instances:
|
|
scheduler_utils.set_vm_state_and_notify(
|
|
self.context, instance.uuid, 'compute_task', 'build_instances',
|
|
updates, exception, spec, self.conductor_manager.db)
|
|
self.mox.ReplayAll()
|
|
|
|
# build_instances() is a cast, we need to wait for it to complete
|
|
self.useFixture(cast_as_call.CastAsCall(self.stubs))
|
|
|
|
self.conductor.build_instances(self.context,
|
|
instances=instances,
|
|
image=image,
|
|
filter_properties={},
|
|
admin_password='admin_password',
|
|
injected_files='injected_files',
|
|
requested_networks=None,
|
|
security_groups='security_groups',
|
|
block_device_mapping='block_device_mapping',
|
|
legacy_bdm=False)
|
|
|
|
@mock.patch('nova.utils.spawn_n')
|
|
@mock.patch.object(scheduler_utils, 'build_request_spec')
|
|
@mock.patch.object(scheduler_utils, 'setup_instance_group')
|
|
@mock.patch.object(conductor_manager.ComputeTaskManager,
|
|
'_set_vm_state_and_notify')
|
|
def test_build_instances_scheduler_group_failure(self, state_mock,
|
|
sig_mock, bs_mock,
|
|
spawn_mock):
|
|
instances = [fake_instance.fake_instance_obj(self.context)
|
|
for i in range(2)]
|
|
image = {'fake-data': 'should_pass_silently'}
|
|
spec = {'fake': 'specs',
|
|
'instance_properties': instances[0]}
|
|
|
|
# NOTE(gibi): LocalComputeTaskAPI use eventlet spawn that makes mocking
|
|
# hard so use direct call instead.
|
|
spawn_mock.side_effect = lambda f, *a, **k: f(*a, **k)
|
|
bs_mock.return_value = spec
|
|
exception = exc.UnsupportedPolicyException(reason='fake-reason')
|
|
sig_mock.side_effect = exception
|
|
|
|
updates = {'vm_state': vm_states.ERROR, 'task_state': None}
|
|
|
|
# build_instances() is a cast, we need to wait for it to complete
|
|
self.useFixture(cast_as_call.CastAsCall(self.stubs))
|
|
|
|
self.conductor.build_instances(
|
|
context=self.context,
|
|
instances=instances,
|
|
image=image,
|
|
filter_properties={},
|
|
admin_password='admin_password',
|
|
injected_files='injected_files',
|
|
requested_networks=None,
|
|
security_groups='security_groups',
|
|
block_device_mapping='block_device_mapping',
|
|
legacy_bdm=False)
|
|
calls = []
|
|
for instance in instances:
|
|
calls.append(mock.call(self.context, instance.uuid,
|
|
'build_instances', updates, exception, spec))
|
|
state_mock.assert_has_calls(calls)
|
|
|
|
def test_unshelve_instance_on_host(self):
|
|
instance = self._create_fake_instance_obj()
|
|
instance.vm_state = vm_states.SHELVED
|
|
instance.task_state = task_states.UNSHELVING
|
|
instance.save()
|
|
system_metadata = instance.system_metadata
|
|
|
|
self.mox.StubOutWithMock(self.conductor_manager.compute_rpcapi,
|
|
'start_instance')
|
|
self.mox.StubOutWithMock(self.conductor_manager.compute_rpcapi,
|
|
'unshelve_instance')
|
|
|
|
self.conductor_manager.compute_rpcapi.start_instance(self.context,
|
|
instance)
|
|
self.mox.ReplayAll()
|
|
|
|
system_metadata['shelved_at'] = timeutils.utcnow()
|
|
system_metadata['shelved_image_id'] = 'fake_image_id'
|
|
system_metadata['shelved_host'] = 'fake-mini'
|
|
self.conductor_manager.unshelve_instance(self.context, instance)
|
|
|
|
def test_unshelve_offloaded_instance_glance_image_not_found(self):
|
|
shelved_image_id = "image_not_found"
|
|
|
|
instance = self._create_fake_instance_obj()
|
|
instance.vm_state = vm_states.SHELVED_OFFLOADED
|
|
instance.task_state = task_states.UNSHELVING
|
|
instance.save()
|
|
system_metadata = instance.system_metadata
|
|
|
|
self.mox.StubOutWithMock(self.conductor_manager.image_api, 'get')
|
|
|
|
e = exc.ImageNotFound(image_id=shelved_image_id)
|
|
self.conductor_manager.image_api.get(
|
|
self.context, shelved_image_id, show_deleted=False).AndRaise(e)
|
|
self.mox.ReplayAll()
|
|
|
|
system_metadata['shelved_at'] = timeutils.utcnow()
|
|
system_metadata['shelved_host'] = 'fake-mini'
|
|
system_metadata['shelved_image_id'] = shelved_image_id
|
|
|
|
self.assertRaises(
|
|
exc.UnshelveException,
|
|
self.conductor_manager.unshelve_instance,
|
|
self.context, instance)
|
|
self.assertEqual(instance.vm_state, vm_states.ERROR)
|
|
|
|
def test_unshelve_offloaded_instance_image_id_is_none(self):
|
|
|
|
instance = self._create_fake_instance_obj()
|
|
instance.vm_state = vm_states.SHELVED_OFFLOADED
|
|
instance.task_state = task_states.UNSHELVING
|
|
# 'shelved_image_id' is None for volumebacked instance
|
|
instance.system_metadata['shelved_image_id'] = None
|
|
|
|
with contextlib.nested(
|
|
mock.patch.object(self.conductor_manager,
|
|
'_schedule_instances'),
|
|
mock.patch.object(self.conductor_manager.compute_rpcapi,
|
|
'unshelve_instance'),
|
|
) as (schedule_mock, unshelve_mock):
|
|
schedule_mock.return_value = [{'host': 'fake_host',
|
|
'nodename': 'fake_node',
|
|
'limits': {}}]
|
|
self.conductor_manager.unshelve_instance(self.context, instance)
|
|
self.assertEqual(1, unshelve_mock.call_count)
|
|
|
|
def test_unshelve_instance_schedule_and_rebuild(self):
|
|
instance = self._create_fake_instance_obj()
|
|
instance.vm_state = vm_states.SHELVED_OFFLOADED
|
|
instance.save()
|
|
filter_properties = {'retry': {'num_attempts': 1,
|
|
'hosts': []}}
|
|
system_metadata = instance.system_metadata
|
|
|
|
self.mox.StubOutWithMock(self.conductor_manager.image_api, 'get')
|
|
self.mox.StubOutWithMock(self.conductor_manager, '_schedule_instances')
|
|
self.mox.StubOutWithMock(self.conductor_manager.compute_rpcapi,
|
|
'unshelve_instance')
|
|
|
|
self.conductor_manager.image_api.get(self.context,
|
|
'fake_image_id', show_deleted=False).AndReturn('fake_image')
|
|
self.conductor_manager._schedule_instances(self.context,
|
|
'fake_image', filter_properties, instance).AndReturn(
|
|
[{'host': 'fake_host',
|
|
'nodename': 'fake_node',
|
|
'limits': {}}])
|
|
self.conductor_manager.compute_rpcapi.unshelve_instance(self.context,
|
|
instance, 'fake_host', image='fake_image',
|
|
filter_properties={'limits': {},
|
|
'retry': {'num_attempts': 1,
|
|
'hosts': [['fake_host',
|
|
'fake_node']]}},
|
|
node='fake_node')
|
|
self.mox.ReplayAll()
|
|
|
|
system_metadata['shelved_at'] = timeutils.utcnow()
|
|
system_metadata['shelved_image_id'] = 'fake_image_id'
|
|
system_metadata['shelved_host'] = 'fake-mini'
|
|
self.conductor_manager.unshelve_instance(self.context, instance)
|
|
|
|
def test_unshelve_instance_schedule_and_rebuild_novalid_host(self):
|
|
instance = self._create_fake_instance_obj()
|
|
instance.vm_state = vm_states.SHELVED_OFFLOADED
|
|
instance.save()
|
|
system_metadata = instance.system_metadata
|
|
|
|
def fake_schedule_instances(context, image, filter_properties,
|
|
*instances):
|
|
raise exc.NoValidHost(reason='')
|
|
|
|
with contextlib.nested(
|
|
mock.patch.object(self.conductor_manager.image_api, 'get',
|
|
return_value='fake_image'),
|
|
mock.patch.object(self.conductor_manager, '_schedule_instances',
|
|
fake_schedule_instances)
|
|
) as (_get_image, _schedule_instances):
|
|
system_metadata['shelved_at'] = timeutils.utcnow()
|
|
system_metadata['shelved_image_id'] = 'fake_image_id'
|
|
system_metadata['shelved_host'] = 'fake-mini'
|
|
self.conductor_manager.unshelve_instance(self.context, instance)
|
|
_get_image.assert_has_calls([mock.call(self.context,
|
|
system_metadata['shelved_image_id'],
|
|
show_deleted=False)])
|
|
self.assertEqual(vm_states.SHELVED_OFFLOADED, instance.vm_state)
|
|
|
|
@mock.patch.object(conductor_manager.ComputeTaskManager,
|
|
'_schedule_instances',
|
|
side_effect=messaging.MessagingTimeout())
|
|
@mock.patch.object(image_api.API, 'get', return_value='fake_image')
|
|
def test_unshelve_instance_schedule_and_rebuild_messaging_exception(
|
|
self, mock_get_image, mock_schedule_instances):
|
|
instance = self._create_fake_instance_obj()
|
|
instance.vm_state = vm_states.SHELVED_OFFLOADED
|
|
instance.task_state = task_states.UNSHELVING
|
|
instance.save()
|
|
system_metadata = instance.system_metadata
|
|
|
|
system_metadata['shelved_at'] = timeutils.utcnow()
|
|
system_metadata['shelved_image_id'] = 'fake_image_id'
|
|
system_metadata['shelved_host'] = 'fake-mini'
|
|
self.assertRaises(messaging.MessagingTimeout,
|
|
self.conductor_manager.unshelve_instance,
|
|
self.context, instance)
|
|
mock_get_image.assert_has_calls([mock.call(self.context,
|
|
system_metadata['shelved_image_id'],
|
|
show_deleted=False)])
|
|
self.assertEqual(vm_states.SHELVED_OFFLOADED, instance.vm_state)
|
|
self.assertIsNone(instance.task_state)
|
|
|
|
def test_unshelve_instance_schedule_and_rebuild_volume_backed(self):
|
|
instance = self._create_fake_instance_obj()
|
|
instance.vm_state = vm_states.SHELVED_OFFLOADED
|
|
instance.save()
|
|
filter_properties = {'retry': {'num_attempts': 1,
|
|
'hosts': []}}
|
|
system_metadata = instance.system_metadata
|
|
|
|
self.mox.StubOutWithMock(self.conductor_manager.image_api, 'get')
|
|
self.mox.StubOutWithMock(self.conductor_manager, '_schedule_instances')
|
|
self.mox.StubOutWithMock(self.conductor_manager.compute_rpcapi,
|
|
'unshelve_instance')
|
|
|
|
self.conductor_manager.image_api.get(self.context,
|
|
'fake_image_id', show_deleted=False).AndReturn(None)
|
|
self.conductor_manager._schedule_instances(self.context,
|
|
None, filter_properties, instance).AndReturn(
|
|
[{'host': 'fake_host',
|
|
'nodename': 'fake_node',
|
|
'limits': {}}])
|
|
self.conductor_manager.compute_rpcapi.unshelve_instance(self.context,
|
|
instance, 'fake_host', image=None,
|
|
filter_properties={'limits': {},
|
|
'retry': {'num_attempts': 1,
|
|
'hosts': [['fake_host',
|
|
'fake_node']]}},
|
|
node='fake_node')
|
|
self.mox.ReplayAll()
|
|
|
|
system_metadata['shelved_at'] = timeutils.utcnow()
|
|
system_metadata['shelved_image_id'] = 'fake_image_id'
|
|
system_metadata['shelved_host'] = 'fake-mini'
|
|
self.conductor_manager.unshelve_instance(self.context, instance)
|
|
|
|
def test_rebuild_instance(self):
|
|
inst_obj = self._create_fake_instance_obj()
|
|
rebuild_args = self._prepare_rebuild_args({'host': inst_obj.host})
|
|
|
|
with contextlib.nested(
|
|
mock.patch.object(self.conductor_manager.compute_rpcapi,
|
|
'rebuild_instance'),
|
|
mock.patch.object(self.conductor_manager.scheduler_client,
|
|
'select_destinations')
|
|
) as (rebuild_mock, select_dest_mock):
|
|
self.conductor_manager.rebuild_instance(context=self.context,
|
|
instance=inst_obj,
|
|
**rebuild_args)
|
|
self.assertFalse(select_dest_mock.called)
|
|
rebuild_mock.assert_called_once_with(self.context,
|
|
instance=inst_obj,
|
|
**rebuild_args)
|
|
|
|
def test_rebuild_instance_with_scheduler(self):
|
|
inst_obj = self._create_fake_instance_obj()
|
|
inst_obj.host = 'noselect'
|
|
rebuild_args = self._prepare_rebuild_args({'host': None})
|
|
expected_host = 'thebesthost'
|
|
request_spec = {}
|
|
filter_properties = {'ignore_hosts': [(inst_obj.host)]}
|
|
|
|
with contextlib.nested(
|
|
mock.patch.object(self.conductor_manager.compute_rpcapi,
|
|
'rebuild_instance'),
|
|
mock.patch.object(scheduler_utils, 'setup_instance_group',
|
|
return_value=False),
|
|
mock.patch.object(self.conductor_manager.scheduler_client,
|
|
'select_destinations',
|
|
return_value=[{'host': expected_host}]),
|
|
mock.patch('nova.scheduler.utils.build_request_spec',
|
|
return_value=request_spec)
|
|
) as (rebuild_mock, sig_mock, select_dest_mock, bs_mock):
|
|
self.conductor_manager.rebuild_instance(context=self.context,
|
|
instance=inst_obj,
|
|
**rebuild_args)
|
|
select_dest_mock.assert_called_once_with(self.context,
|
|
request_spec,
|
|
filter_properties)
|
|
rebuild_args['host'] = expected_host
|
|
rebuild_mock.assert_called_once_with(self.context,
|
|
instance=inst_obj,
|
|
**rebuild_args)
|
|
self.assertEqual('compute.instance.rebuild.scheduled',
|
|
fake_notifier.NOTIFICATIONS[0].event_type)
|
|
|
|
def test_rebuild_instance_with_scheduler_no_host(self):
|
|
inst_obj = self._create_fake_instance_obj()
|
|
inst_obj.host = 'noselect'
|
|
rebuild_args = self._prepare_rebuild_args({'host': None})
|
|
request_spec = {}
|
|
filter_properties = {'ignore_hosts': [(inst_obj.host)]}
|
|
|
|
with contextlib.nested(
|
|
mock.patch.object(self.conductor_manager.compute_rpcapi,
|
|
'rebuild_instance'),
|
|
mock.patch.object(scheduler_utils, 'setup_instance_group',
|
|
return_value=False),
|
|
mock.patch.object(self.conductor_manager.scheduler_client,
|
|
'select_destinations',
|
|
side_effect=exc.NoValidHost(reason='')),
|
|
mock.patch('nova.scheduler.utils.build_request_spec',
|
|
return_value=request_spec)
|
|
) as (rebuild_mock, sig_mock, select_dest_mock, bs_mock):
|
|
self.assertRaises(exc.NoValidHost,
|
|
self.conductor_manager.rebuild_instance,
|
|
context=self.context, instance=inst_obj,
|
|
**rebuild_args)
|
|
select_dest_mock.assert_called_once_with(self.context,
|
|
request_spec,
|
|
filter_properties)
|
|
self.assertFalse(rebuild_mock.called)
|
|
|
|
@mock.patch('nova.utils.spawn_n')
|
|
@mock.patch.object(conductor_manager.compute_rpcapi.ComputeAPI,
|
|
'rebuild_instance')
|
|
@mock.patch.object(scheduler_utils, 'setup_instance_group')
|
|
@mock.patch.object(conductor_manager.scheduler_client.SchedulerClient,
|
|
'select_destinations')
|
|
@mock.patch('nova.scheduler.utils.build_request_spec')
|
|
@mock.patch.object(conductor_manager.ComputeTaskManager,
|
|
'_set_vm_state_and_notify')
|
|
def test_rebuild_instance_with_scheduler_group_failure(self,
|
|
state_mock,
|
|
bs_mock,
|
|
select_dest_mock,
|
|
sig_mock,
|
|
rebuild_mock,
|
|
spawn_mock):
|
|
inst_obj = self._create_fake_instance_obj()
|
|
rebuild_args = self._prepare_rebuild_args({'host': None})
|
|
request_spec = {}
|
|
bs_mock.return_value = request_spec
|
|
|
|
# NOTE(gibi): LocalComputeTaskAPI use eventlet spawn that makes mocking
|
|
# hard so use direct call instead.
|
|
spawn_mock.side_effect = lambda f, *a, **k: f(*a, **k)
|
|
|
|
exception = exc.UnsupportedPolicyException(reason='')
|
|
sig_mock.side_effect = exception
|
|
|
|
# build_instances() is a cast, we need to wait for it to complete
|
|
self.useFixture(cast_as_call.CastAsCall(self.stubs))
|
|
|
|
self.assertRaises(exc.UnsupportedPolicyException,
|
|
self.conductor.rebuild_instance,
|
|
self.context,
|
|
inst_obj,
|
|
**rebuild_args)
|
|
updates = {'vm_state': vm_states.ACTIVE, 'task_state': None}
|
|
state_mock.assert_called_once_with(self.context, inst_obj.uuid,
|
|
'rebuild_server', updates,
|
|
exception, request_spec)
|
|
self.assertFalse(select_dest_mock.called)
|
|
self.assertFalse(rebuild_mock.called)
|
|
|
|
|
|
class ConductorTaskTestCase(_BaseTaskTestCase, test_compute.BaseTestCase):
|
|
"""ComputeTaskManager Tests."""
|
|
def setUp(self):
|
|
super(ConductorTaskTestCase, self).setUp()
|
|
self.conductor = conductor_manager.ComputeTaskManager()
|
|
self.conductor_manager = self.conductor
|
|
|
|
def test_migrate_server_fails_with_rebuild(self):
|
|
self.assertRaises(NotImplementedError, self.conductor.migrate_server,
|
|
self.context, None, None, True, True, None, None, None)
|
|
|
|
def test_migrate_server_fails_with_flavor(self):
|
|
flavor = flavors.get_flavor_by_name('m1.tiny')
|
|
self.assertRaises(NotImplementedError, self.conductor.migrate_server,
|
|
self.context, None, None, True, False, flavor, None, None)
|
|
|
|
def _build_request_spec(self, instance):
|
|
return {
|
|
'instance_properties': {
|
|
'uuid': instance['uuid'], },
|
|
}
|
|
|
|
@mock.patch('nova.objects.Migration')
|
|
def _test_migrate_server_deals_with_expected_exceptions(self, ex, migobj):
|
|
instance = fake_instance.fake_db_instance(uuid='uuid',
|
|
vm_state=vm_states.ACTIVE)
|
|
inst_obj = objects.Instance._from_db_object(
|
|
self.context, objects.Instance(), instance, [])
|
|
self.mox.StubOutWithMock(live_migrate, 'execute')
|
|
self.mox.StubOutWithMock(scheduler_utils,
|
|
'set_vm_state_and_notify')
|
|
|
|
migration = migobj()
|
|
|
|
live_migrate.execute(self.context, mox.IsA(objects.Instance),
|
|
'destination', 'block_migration',
|
|
'disk_over_commit', migration).AndRaise(ex)
|
|
|
|
scheduler_utils.set_vm_state_and_notify(self.context,
|
|
inst_obj.uuid,
|
|
'compute_task', 'migrate_server',
|
|
{'vm_state': vm_states.ACTIVE,
|
|
'task_state': None,
|
|
'expected_task_state': task_states.MIGRATING},
|
|
ex, self._build_request_spec(inst_obj),
|
|
self.conductor_manager.db)
|
|
self.mox.ReplayAll()
|
|
|
|
self.conductor = utils.ExceptionHelper(self.conductor)
|
|
|
|
self.assertRaises(type(ex),
|
|
self.conductor.migrate_server, self.context, inst_obj,
|
|
{'host': 'destination'}, True, False, None, 'block_migration',
|
|
'disk_over_commit')
|
|
|
|
self.assertEqual('error', migration.status)
|
|
|
|
def test_migrate_server_deals_with_invalidcpuinfo_exception(self):
|
|
instance = fake_instance.fake_db_instance(uuid='uuid',
|
|
vm_state=vm_states.ACTIVE)
|
|
inst_obj = objects.Instance._from_db_object(
|
|
self.context, objects.Instance(), instance, [])
|
|
self.mox.StubOutWithMock(live_migrate, 'execute')
|
|
self.mox.StubOutWithMock(scheduler_utils,
|
|
'set_vm_state_and_notify')
|
|
|
|
ex = exc.InvalidCPUInfo(reason="invalid cpu info.")
|
|
live_migrate.execute(self.context, mox.IsA(objects.Instance),
|
|
'destination', 'block_migration',
|
|
'disk_over_commit',
|
|
mox.IsA(objects.Migration)).AndRaise(ex)
|
|
|
|
scheduler_utils.set_vm_state_and_notify(self.context,
|
|
inst_obj.uuid,
|
|
'compute_task', 'migrate_server',
|
|
{'vm_state': vm_states.ACTIVE,
|
|
'task_state': None,
|
|
'expected_task_state': task_states.MIGRATING},
|
|
ex, self._build_request_spec(inst_obj),
|
|
self.conductor_manager.db)
|
|
self.mox.ReplayAll()
|
|
|
|
self.conductor = utils.ExceptionHelper(self.conductor)
|
|
|
|
self.assertRaises(exc.InvalidCPUInfo,
|
|
self.conductor.migrate_server, self.context, inst_obj,
|
|
{'host': 'destination'}, True, False, None, 'block_migration',
|
|
'disk_over_commit')
|
|
|
|
def test_migrate_server_deals_with_InstanceInvalidState(self):
|
|
ex = exc.InstanceInvalidState(instance_uuid="fake", attr='',
|
|
state='', method='')
|
|
self._test_migrate_server_deals_with_expected_exceptions(ex)
|
|
|
|
def test_migrate_server_deals_with_DestinationHypervisorTooOld(self):
|
|
ex = exc.DestinationHypervisorTooOld()
|
|
self._test_migrate_server_deals_with_expected_exceptions(ex)
|
|
|
|
def test_migrate_server_deals_with_HypervisorUnavailable(self):
|
|
ex = exc.HypervisorUnavailable(host='dummy')
|
|
self._test_migrate_server_deals_with_expected_exceptions(ex)
|
|
|
|
def test_migrate_server_deals_with_LiveMigrationWithOldNovaNotSafe(self):
|
|
ex = exc.LiveMigrationWithOldNovaNotSafe(server='dummy')
|
|
self._test_migrate_server_deals_with_expected_exceptions(ex)
|
|
|
|
@mock.patch.object(scheduler_utils, 'set_vm_state_and_notify')
|
|
@mock.patch.object(live_migrate, 'execute')
|
|
def test_migrate_server_deals_with_unexpected_exceptions(self,
|
|
mock_live_migrate, mock_set_state):
|
|
expected_ex = IOError('fake error')
|
|
mock_live_migrate.side_effect = expected_ex
|
|
instance = fake_instance.fake_db_instance()
|
|
inst_obj = objects.Instance._from_db_object(
|
|
self.context, objects.Instance(), instance, [])
|
|
ex = self.assertRaises(exc.MigrationError,
|
|
self.conductor.migrate_server, self.context, inst_obj,
|
|
{'host': 'destination'}, True, False, None, 'block_migration',
|
|
'disk_over_commit')
|
|
request_spec = {'instance_properties': {
|
|
'uuid': instance['uuid'], },
|
|
}
|
|
mock_set_state.assert_called_once_with(self.context,
|
|
instance['uuid'],
|
|
'compute_task', 'migrate_server',
|
|
dict(vm_state=vm_states.ERROR,
|
|
task_state=inst_obj.task_state,
|
|
expected_task_state=task_states.MIGRATING,),
|
|
expected_ex, request_spec, self.conductor.db)
|
|
self.assertEqual(ex.kwargs['reason'], six.text_type(expected_ex))
|
|
|
|
def test_set_vm_state_and_notify(self):
|
|
self.mox.StubOutWithMock(scheduler_utils,
|
|
'set_vm_state_and_notify')
|
|
scheduler_utils.set_vm_state_and_notify(
|
|
self.context, 1, 'compute_task', 'method', 'updates',
|
|
'ex', 'request_spec', self.conductor.db)
|
|
|
|
self.mox.ReplayAll()
|
|
|
|
self.conductor._set_vm_state_and_notify(
|
|
self.context, 1, 'method', 'updates', 'ex', 'request_spec')
|
|
|
|
def test_cold_migrate_no_valid_host_back_in_active_state(self):
|
|
flavor = flavors.get_flavor_by_name('m1.tiny')
|
|
inst_obj = objects.Instance(
|
|
image_ref='fake-image_ref',
|
|
instance_type_id=flavor['id'],
|
|
vm_state=vm_states.ACTIVE,
|
|
system_metadata={},
|
|
uuid='fake',
|
|
user_id='fake')
|
|
request_spec = dict(instance_type=dict(extra_specs=dict()),
|
|
instance_properties=dict())
|
|
filter_props = dict(context=None)
|
|
resvs = 'fake-resvs'
|
|
image = 'fake-image'
|
|
|
|
self.mox.StubOutWithMock(utils, 'get_image_from_system_metadata')
|
|
self.mox.StubOutWithMock(scheduler_utils, 'build_request_spec')
|
|
self.mox.StubOutWithMock(scheduler_utils, 'setup_instance_group')
|
|
self.mox.StubOutWithMock(self.conductor.scheduler_client,
|
|
'select_destinations')
|
|
self.mox.StubOutWithMock(self.conductor,
|
|
'_set_vm_state_and_notify')
|
|
self.mox.StubOutWithMock(quota.QUOTAS, 'rollback')
|
|
|
|
utils.get_image_from_system_metadata(
|
|
inst_obj.system_metadata).AndReturn(image)
|
|
|
|
scheduler_utils.build_request_spec(
|
|
self.context, image, [inst_obj],
|
|
instance_type=flavor).AndReturn(request_spec)
|
|
|
|
scheduler_utils.setup_instance_group(self.context, request_spec,
|
|
filter_props)
|
|
|
|
exc_info = exc.NoValidHost(reason="")
|
|
|
|
self.conductor.scheduler_client.select_destinations(
|
|
self.context, request_spec,
|
|
filter_props).AndRaise(exc_info)
|
|
|
|
updates = {'vm_state': vm_states.ACTIVE,
|
|
'task_state': None}
|
|
|
|
self.conductor._set_vm_state_and_notify(self.context,
|
|
inst_obj.uuid,
|
|
'migrate_server',
|
|
updates, exc_info,
|
|
request_spec)
|
|
# NOTE(mriedem): Validate that the quota rollback is using
|
|
# the correct project_id and user_id.
|
|
project_id, user_id = quotas_obj.ids_from_instance(self.context,
|
|
inst_obj)
|
|
quota.QUOTAS.rollback(self.context, [resvs], project_id=project_id,
|
|
user_id=user_id)
|
|
|
|
self.mox.ReplayAll()
|
|
|
|
self.assertRaises(exc.NoValidHost,
|
|
self.conductor._cold_migrate,
|
|
self.context, inst_obj,
|
|
flavor, filter_props, [resvs],
|
|
clean_shutdown=True)
|
|
|
|
def test_cold_migrate_no_valid_host_back_in_stopped_state(self):
|
|
flavor = flavors.get_flavor_by_name('m1.tiny')
|
|
inst_obj = objects.Instance(
|
|
image_ref='fake-image_ref',
|
|
vm_state=vm_states.STOPPED,
|
|
instance_type_id=flavor['id'],
|
|
system_metadata={},
|
|
uuid='fake',
|
|
user_id='fake')
|
|
request_spec = dict(instance_type=dict(extra_specs=dict()),
|
|
instance_properties=dict())
|
|
filter_props = dict(context=None)
|
|
resvs = 'fake-resvs'
|
|
image = 'fake-image'
|
|
|
|
self.mox.StubOutWithMock(utils, 'get_image_from_system_metadata')
|
|
self.mox.StubOutWithMock(scheduler_utils, 'build_request_spec')
|
|
self.mox.StubOutWithMock(scheduler_utils, 'setup_instance_group')
|
|
self.mox.StubOutWithMock(self.conductor.scheduler_client,
|
|
'select_destinations')
|
|
self.mox.StubOutWithMock(self.conductor,
|
|
'_set_vm_state_and_notify')
|
|
self.mox.StubOutWithMock(quota.QUOTAS, 'rollback')
|
|
|
|
utils.get_image_from_system_metadata(
|
|
inst_obj.system_metadata).AndReturn(image)
|
|
|
|
scheduler_utils.build_request_spec(
|
|
self.context, image, [inst_obj],
|
|
instance_type=flavor).AndReturn(request_spec)
|
|
|
|
scheduler_utils.setup_instance_group(self.context, request_spec,
|
|
filter_props)
|
|
|
|
exc_info = exc.NoValidHost(reason="")
|
|
|
|
self.conductor.scheduler_client.select_destinations(
|
|
self.context, request_spec,
|
|
filter_props).AndRaise(exc_info)
|
|
|
|
updates = {'vm_state': vm_states.STOPPED,
|
|
'task_state': None}
|
|
|
|
self.conductor._set_vm_state_and_notify(self.context,
|
|
inst_obj.uuid,
|
|
'migrate_server',
|
|
updates, exc_info,
|
|
request_spec)
|
|
# NOTE(mriedem): Validate that the quota rollback is using
|
|
# the correct project_id and user_id.
|
|
project_id, user_id = quotas_obj.ids_from_instance(self.context,
|
|
inst_obj)
|
|
quota.QUOTAS.rollback(self.context, [resvs], project_id=project_id,
|
|
user_id=user_id)
|
|
|
|
self.mox.ReplayAll()
|
|
|
|
self.assertRaises(exc.NoValidHost,
|
|
self.conductor._cold_migrate, self.context,
|
|
inst_obj, flavor, filter_props, [resvs],
|
|
clean_shutdown=True)
|
|
|
|
def test_cold_migrate_no_valid_host_error_msg(self):
|
|
flavor = flavors.get_flavor_by_name('m1.tiny')
|
|
inst_obj = objects.Instance(
|
|
image_ref='fake-image_ref',
|
|
vm_state=vm_states.STOPPED,
|
|
instance_type_id=flavor['id'],
|
|
system_metadata={},
|
|
uuid='fake',
|
|
user_id='fake')
|
|
request_spec = dict(instance_type=dict(extra_specs=dict()),
|
|
instance_properties=dict())
|
|
filter_props = dict(context=None)
|
|
resvs = 'fake-resvs'
|
|
image = 'fake-image'
|
|
|
|
with contextlib.nested(
|
|
mock.patch.object(utils, 'get_image_from_system_metadata',
|
|
return_value=image),
|
|
mock.patch.object(scheduler_utils, 'build_request_spec',
|
|
return_value=request_spec),
|
|
mock.patch.object(scheduler_utils, 'setup_instance_group',
|
|
return_value=False),
|
|
mock.patch.object(self.conductor, '_set_vm_state_and_notify'),
|
|
mock.patch.object(self.conductor.scheduler_client,
|
|
'select_destinations',
|
|
side_effect=exc.NoValidHost(reason=""))
|
|
) as (image_mock, brs_mock, sig_mock, set_vm_mock, select_dest_mock):
|
|
nvh = self.assertRaises(exc.NoValidHost,
|
|
self.conductor._cold_migrate, self.context,
|
|
inst_obj, flavor, filter_props, [resvs],
|
|
clean_shutdown=True)
|
|
self.assertIn('cold migrate', nvh.message)
|
|
|
|
@mock.patch.object(utils, 'get_image_from_system_metadata')
|
|
@mock.patch('nova.scheduler.utils.build_request_spec')
|
|
@mock.patch.object(scheduler_utils, 'setup_instance_group')
|
|
@mock.patch.object(conductor_manager.ComputeTaskManager,
|
|
'_set_vm_state_and_notify')
|
|
def test_cold_migrate_no_valid_host_in_group(self,
|
|
set_vm_mock,
|
|
sig_mock,
|
|
brs_mock,
|
|
image_mock):
|
|
flavor = flavors.get_flavor_by_name('m1.tiny')
|
|
inst_obj = objects.Instance(
|
|
image_ref='fake-image_ref',
|
|
vm_state=vm_states.STOPPED,
|
|
instance_type_id=flavor['id'],
|
|
system_metadata={},
|
|
uuid='fake',
|
|
user_id='fake')
|
|
request_spec = dict(instance_type=dict(extra_specs=dict()),
|
|
instance_properties=dict())
|
|
filter_props = dict(context=None)
|
|
resvs = 'fake-resvs'
|
|
image = 'fake-image'
|
|
exception = exc.UnsupportedPolicyException(reason='')
|
|
|
|
image_mock.return_value = image
|
|
brs_mock.return_value = request_spec
|
|
sig_mock.side_effect = exception
|
|
|
|
self.assertRaises(exc.UnsupportedPolicyException,
|
|
self.conductor._cold_migrate, self.context,
|
|
inst_obj, flavor, filter_props, [resvs],
|
|
clean_shutdown=True)
|
|
|
|
updates = {'vm_state': vm_states.STOPPED, 'task_state': None}
|
|
set_vm_mock.assert_called_once_with(self.context, inst_obj.uuid,
|
|
'migrate_server', updates,
|
|
exception, request_spec)
|
|
|
|
def test_cold_migrate_exception_host_in_error_state_and_raise(self):
|
|
flavor = flavors.get_flavor_by_name('m1.tiny')
|
|
inst_obj = objects.Instance(
|
|
image_ref='fake-image_ref',
|
|
vm_state=vm_states.STOPPED,
|
|
instance_type_id=flavor['id'],
|
|
system_metadata={},
|
|
uuid='fake',
|
|
user_id='fake')
|
|
request_spec = dict(instance_type=dict(),
|
|
instance_properties=dict())
|
|
filter_props = dict(context=None)
|
|
resvs = 'fake-resvs'
|
|
image = 'fake-image'
|
|
hosts = [dict(host='host1', nodename=None, limits={})]
|
|
|
|
self.mox.StubOutWithMock(utils, 'get_image_from_system_metadata')
|
|
self.mox.StubOutWithMock(scheduler_utils, 'build_request_spec')
|
|
self.mox.StubOutWithMock(scheduler_utils, 'setup_instance_group')
|
|
self.mox.StubOutWithMock(self.conductor.scheduler_client,
|
|
'select_destinations')
|
|
self.mox.StubOutWithMock(scheduler_utils,
|
|
'populate_filter_properties')
|
|
self.mox.StubOutWithMock(self.conductor.compute_rpcapi,
|
|
'prep_resize')
|
|
self.mox.StubOutWithMock(self.conductor,
|
|
'_set_vm_state_and_notify')
|
|
self.mox.StubOutWithMock(quota.QUOTAS, 'rollback')
|
|
|
|
utils.get_image_from_system_metadata(
|
|
inst_obj.system_metadata).AndReturn(image)
|
|
|
|
scheduler_utils.build_request_spec(
|
|
self.context, image, [inst_obj],
|
|
instance_type='flavor').AndReturn(request_spec)
|
|
|
|
scheduler_utils.setup_instance_group(self.context, request_spec,
|
|
filter_props)
|
|
|
|
expected_filter_props = {'retry': {'num_attempts': 1,
|
|
'hosts': []},
|
|
'context': None}
|
|
self.conductor.scheduler_client.select_destinations(
|
|
self.context, request_spec,
|
|
expected_filter_props).AndReturn(hosts)
|
|
|
|
scheduler_utils.populate_filter_properties(filter_props,
|
|
hosts[0])
|
|
exc_info = test.TestingException('something happened')
|
|
|
|
expected_filter_props = {'retry': {'num_attempts': 1,
|
|
'hosts': []}}
|
|
|
|
self.conductor.compute_rpcapi.prep_resize(
|
|
self.context, image, inst_obj,
|
|
'flavor', hosts[0]['host'], [resvs],
|
|
request_spec=request_spec,
|
|
filter_properties=expected_filter_props,
|
|
node=hosts[0]['nodename'],
|
|
clean_shutdown=True).AndRaise(exc_info)
|
|
|
|
updates = {'vm_state': vm_states.STOPPED,
|
|
'task_state': None}
|
|
|
|
self.conductor._set_vm_state_and_notify(self.context,
|
|
inst_obj.uuid,
|
|
'migrate_server',
|
|
updates, exc_info,
|
|
request_spec)
|
|
# NOTE(mriedem): Validate that the quota rollback is using
|
|
# the correct project_id and user_id.
|
|
project_id, user_id = quotas_obj.ids_from_instance(self.context,
|
|
inst_obj)
|
|
quota.QUOTAS.rollback(self.context, [resvs], project_id=project_id,
|
|
user_id=user_id)
|
|
|
|
self.mox.ReplayAll()
|
|
|
|
self.assertRaises(test.TestingException,
|
|
self.conductor._cold_migrate,
|
|
self.context, inst_obj, 'flavor',
|
|
filter_props, [resvs],
|
|
clean_shutdown=True)
|
|
|
|
def test_resize_no_valid_host_error_msg(self):
|
|
flavor = flavors.get_flavor_by_name('m1.tiny')
|
|
flavor_new = flavors.get_flavor_by_name('m1.small')
|
|
inst_obj = objects.Instance(
|
|
image_ref='fake-image_ref',
|
|
vm_state=vm_states.STOPPED,
|
|
instance_type_id=flavor['id'],
|
|
system_metadata={},
|
|
uuid='fake',
|
|
user_id='fake')
|
|
|
|
request_spec = dict(instance_type=dict(extra_specs=dict()),
|
|
instance_properties=dict())
|
|
filter_props = dict(context=None)
|
|
resvs = 'fake-resvs'
|
|
image = 'fake-image'
|
|
|
|
with contextlib.nested(
|
|
mock.patch.object(utils, 'get_image_from_system_metadata',
|
|
return_value=image),
|
|
mock.patch.object(scheduler_utils, 'build_request_spec',
|
|
return_value=request_spec),
|
|
mock.patch.object(scheduler_utils, 'setup_instance_group',
|
|
return_value=False),
|
|
mock.patch.object(self.conductor, '_set_vm_state_and_notify'),
|
|
mock.patch.object(self.conductor.scheduler_client,
|
|
'select_destinations',
|
|
side_effect=exc.NoValidHost(reason=""))
|
|
) as (image_mock, brs_mock, sig_mock, vm_st_mock, select_dest_mock):
|
|
nvh = self.assertRaises(exc.NoValidHost,
|
|
self.conductor._cold_migrate, self.context,
|
|
inst_obj, flavor_new, filter_props,
|
|
[resvs], clean_shutdown=True)
|
|
self.assertIn('resize', nvh.message)
|
|
|
|
def test_build_instances_instance_not_found(self):
|
|
instances = [fake_instance.fake_instance_obj(self.context)
|
|
for i in range(2)]
|
|
self.mox.StubOutWithMock(instances[0], 'refresh')
|
|
self.mox.StubOutWithMock(instances[1], 'refresh')
|
|
image = {'fake-data': 'should_pass_silently'}
|
|
spec = {'fake': 'specs',
|
|
'instance_properties': instances[0]}
|
|
self.mox.StubOutWithMock(scheduler_utils, 'build_request_spec')
|
|
self.mox.StubOutWithMock(scheduler_utils, 'setup_instance_group')
|
|
self.mox.StubOutWithMock(self.conductor_manager.scheduler_client,
|
|
'select_destinations')
|
|
self.mox.StubOutWithMock(self.conductor_manager.compute_rpcapi,
|
|
'build_and_run_instance')
|
|
|
|
scheduler_utils.build_request_spec(self.context, image,
|
|
mox.IgnoreArg()).AndReturn(spec)
|
|
scheduler_utils.setup_instance_group(self.context, spec, {})
|
|
self.conductor_manager.scheduler_client.select_destinations(
|
|
self.context, spec,
|
|
{'retry': {'num_attempts': 1, 'hosts': []}}).AndReturn(
|
|
[{'host': 'host1', 'nodename': 'node1', 'limits': []},
|
|
{'host': 'host2', 'nodename': 'node2', 'limits': []}])
|
|
instances[0].refresh().AndRaise(
|
|
exc.InstanceNotFound(instance_id=instances[0].uuid))
|
|
instances[1].refresh()
|
|
self.conductor_manager.compute_rpcapi.build_and_run_instance(
|
|
self.context, instance=instances[1], host='host2',
|
|
image={'fake-data': 'should_pass_silently'}, request_spec=spec,
|
|
filter_properties={'limits': [],
|
|
'retry': {'num_attempts': 1,
|
|
'hosts': [['host2',
|
|
'node2']]}},
|
|
admin_password='admin_password',
|
|
injected_files='injected_files',
|
|
requested_networks=None,
|
|
security_groups='security_groups',
|
|
block_device_mapping=mox.IsA(objects.BlockDeviceMappingList),
|
|
node='node2', limits=[])
|
|
self.mox.ReplayAll()
|
|
|
|
# build_instances() is a cast, we need to wait for it to complete
|
|
self.useFixture(cast_as_call.CastAsCall(self.stubs))
|
|
|
|
self.conductor.build_instances(self.context,
|
|
instances=instances,
|
|
image=image,
|
|
filter_properties={},
|
|
admin_password='admin_password',
|
|
injected_files='injected_files',
|
|
requested_networks=None,
|
|
security_groups='security_groups',
|
|
block_device_mapping='block_device_mapping',
|
|
legacy_bdm=False)
|
|
|
|
@mock.patch.object(scheduler_utils, 'setup_instance_group')
|
|
@mock.patch.object(scheduler_utils, 'build_request_spec')
|
|
def test_build_instances_info_cache_not_found(self, build_request_spec,
|
|
setup_instance_group):
|
|
instances = [fake_instance.fake_instance_obj(self.context)
|
|
for i in range(2)]
|
|
image = {'fake-data': 'should_pass_silently'}
|
|
destinations = [{'host': 'host1', 'nodename': 'node1', 'limits': []},
|
|
{'host': 'host2', 'nodename': 'node2', 'limits': []}]
|
|
spec = {'fake': 'specs',
|
|
'instance_properties': instances[0]}
|
|
build_request_spec.return_value = spec
|
|
with contextlib.nested(
|
|
mock.patch.object(instances[0], 'refresh',
|
|
side_effect=exc.InstanceInfoCacheNotFound(
|
|
instance_uuid=instances[0].uuid)),
|
|
mock.patch.object(instances[1], 'refresh'),
|
|
mock.patch.object(self.conductor_manager.scheduler_client,
|
|
'select_destinations', return_value=destinations),
|
|
mock.patch.object(self.conductor_manager.compute_rpcapi,
|
|
'build_and_run_instance')
|
|
) as (inst1_refresh, inst2_refresh, select_destinations,
|
|
build_and_run_instance):
|
|
|
|
# build_instances() is a cast, we need to wait for it to complete
|
|
self.useFixture(cast_as_call.CastAsCall(self.stubs))
|
|
|
|
self.conductor.build_instances(self.context,
|
|
instances=instances,
|
|
image=image,
|
|
filter_properties={},
|
|
admin_password='admin_password',
|
|
injected_files='injected_files',
|
|
requested_networks=None,
|
|
security_groups='security_groups',
|
|
block_device_mapping='block_device_mapping',
|
|
legacy_bdm=False)
|
|
|
|
# NOTE(sbauza): Due to populate_retry() later in the code,
|
|
# filter_properties is dynamically modified
|
|
setup_instance_group.assert_called_once_with(
|
|
self.context, spec, {'retry': {'num_attempts': 1,
|
|
'hosts': []}})
|
|
build_and_run_instance.assert_called_once_with(self.context,
|
|
instance=instances[1], host='host2', image={'fake-data':
|
|
'should_pass_silently'}, request_spec=spec,
|
|
filter_properties={'limits': [],
|
|
'retry': {'num_attempts': 1,
|
|
'hosts': [['host2',
|
|
'node2']]}},
|
|
admin_password='admin_password',
|
|
injected_files='injected_files',
|
|
requested_networks=None,
|
|
security_groups='security_groups',
|
|
block_device_mapping=mock.ANY,
|
|
node='node2', limits=[])
|
|
|
|
|
|
class ConductorTaskRPCAPITestCase(_BaseTaskTestCase,
|
|
test_compute.BaseTestCase):
|
|
"""Conductor compute_task RPC namespace Tests."""
|
|
def setUp(self):
|
|
super(ConductorTaskRPCAPITestCase, self).setUp()
|
|
self.conductor_service = self.start_service(
|
|
'conductor', manager='nova.conductor.manager.ConductorManager')
|
|
self.conductor = conductor_rpcapi.ComputeTaskAPI()
|
|
service_manager = self.conductor_service.manager
|
|
self.conductor_manager = service_manager.compute_task_mgr
|
|
|
|
|
|
class ConductorTaskAPITestCase(_BaseTaskTestCase, test_compute.BaseTestCase):
|
|
"""Compute task API Tests."""
|
|
def setUp(self):
|
|
super(ConductorTaskAPITestCase, self).setUp()
|
|
self.conductor_service = self.start_service(
|
|
'conductor', manager='nova.conductor.manager.ConductorManager')
|
|
self.conductor = conductor_api.ComputeTaskAPI()
|
|
service_manager = self.conductor_service.manager
|
|
self.conductor_manager = service_manager.compute_task_mgr
|
|
|
|
|
|
class ConductorLocalComputeTaskAPITestCase(ConductorTaskAPITestCase):
|
|
"""Conductor LocalComputeTaskAPI Tests."""
|
|
def setUp(self):
|
|
super(ConductorLocalComputeTaskAPITestCase, self).setUp()
|
|
self.conductor = conductor_api.LocalComputeTaskAPI()
|
|
self.conductor_manager = self.conductor._manager._target
|