69 lines
2.8 KiB
Python
69 lines
2.8 KiB
Python
# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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"""Tests for expectations of behaviour from the Xen driver."""
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from oslo_config import cfg
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from oslo_utils import importutils
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from nova.compute import power_state
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from nova import context
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from nova import objects
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from nova.objects import instance as instance_obj
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from nova.tests.unit.compute import eventlet_utils
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from nova.tests.unit import fake_instance
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from nova.tests.unit.virt.xenapi import stubs
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from nova.virt.xenapi import vm_utils
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CONF = cfg.CONF
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CONF.import_opt('compute_manager', 'nova.service')
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CONF.import_opt('compute_driver', 'nova.virt.driver')
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class ComputeXenTestCase(stubs.XenAPITestBaseNoDB):
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def setUp(self):
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super(ComputeXenTestCase, self).setUp()
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self.flags(compute_driver='xenapi.XenAPIDriver')
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self.flags(connection_url='test_url',
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connection_password='test_pass',
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group='xenserver')
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stubs.stubout_session(self.stubs, stubs.FakeSessionForVMTests)
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self.compute = importutils.import_object(CONF.compute_manager)
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# execute power syncing synchronously for testing:
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self.compute._sync_power_pool = eventlet_utils.SyncPool()
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def test_sync_power_states_instance_not_found(self):
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db_instance = fake_instance.fake_db_instance()
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ctxt = context.get_admin_context()
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instance_list = instance_obj._make_instance_list(ctxt,
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objects.InstanceList(), [db_instance], None)
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instance = instance_list[0]
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self.mox.StubOutWithMock(objects.InstanceList, 'get_by_host')
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self.mox.StubOutWithMock(self.compute.driver, 'get_num_instances')
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self.mox.StubOutWithMock(vm_utils, 'lookup')
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self.mox.StubOutWithMock(self.compute, '_sync_instance_power_state')
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objects.InstanceList.get_by_host(ctxt,
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self.compute.host, expected_attrs=[],
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use_slave=True).AndReturn(instance_list)
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self.compute.driver.get_num_instances().AndReturn(1)
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vm_utils.lookup(self.compute.driver._session, instance['name'],
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False).AndReturn(None)
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self.compute._sync_instance_power_state(ctxt, instance,
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power_state.NOSTATE)
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self.mox.ReplayAll()
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self.compute._sync_power_states(ctxt)
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