62 lines
2.5 KiB
Python
62 lines
2.5 KiB
Python
# Copyright 2017 Cloudbase Solutions SRL
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import testtools
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from oswin_tempest_plugin import config
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from oswin_tempest_plugin.tests._mixins import migrate
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from oswin_tempest_plugin.tests._mixins import optional_feature
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from oswin_tempest_plugin.tests._mixins import resize
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from oswin_tempest_plugin.tests import test_base
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CONF = config.CONF
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class HyperVvNumaTestCase(test_base.TestBase,
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migrate._MigrateMixin,
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migrate._LiveMigrateMixin,
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optional_feature._OptionalFeatureMixin,
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resize._ResizeMixin,
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resize._ResizeNegativeMixin):
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"""Hyper-V vNUMA test suite.
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This test suite will spawn instances requiring NUMA placement.
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"""
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_FEATURE_FLAVOR = {'extra_specs': {'hw:numa_nodes': '1'}}
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_BIGGER_FLAVOR = {'ram': 128, 'extra_specs': {'hw:numa_nodes': '1'}}
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# NOTE(claudiub): Hyper-V does not support asymmetric NUMA topologies.
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# The resize should fail in this case.
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_BAD_FLAVOR = {'ram': 64, 'extra_specs': {
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'hw:numa_nodes': '2', 'hw:numa_mem.0': '64', 'hw:numa_cpus.0': '0'}}
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@testtools.skipUnless(CONF.hyperv.available_numa_nodes > 1,
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'At least 2 NUMA nodes are required.')
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@testtools.skipUnless(CONF.compute_feature_enabled.resize,
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'Resize is not available.')
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def test_resize_negative(self):
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new_flavor = self._create_new_flavor(self._get_flavor_ref(),
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self._BAD_FLAVOR)
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# NOTE(claudiub): all NUMA nodes have to be properly defined.
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vcpus = [i for i in range(1, int(new_flavor['vcpus']))]
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extra_specs = {'hw:numa_mem.1': str(int(new_flavor['ram']) - 64),
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'hw:numa_cpus.1': ','.join(vcpus)}
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self.admin_flavors_client.set_flavor_extra_spec(
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new_flavor['id'], **extra_specs)
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self._check_resize(new_flavor['id'], expected_fail=True)
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