109 lines
4.3 KiB
Python
109 lines
4.3 KiB
Python
# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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from oslo_serialization import jsonutils
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from oslo_utils import timeutils
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from nova import objects
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from nova.objects import fields
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from nova.tests.unit.objects import test_objects
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_ts_now = timeutils.utcnow()
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_monitor_metric_spec = {
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'name': fields.MonitorMetricType.CPU_FREQUENCY,
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'value': 1000,
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'timestamp': _ts_now.isoformat(),
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'source': 'nova.virt.libvirt.driver'
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}
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_monitor_metric_perc_spec = {
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'name': fields.MonitorMetricType.CPU_PERCENT,
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'value': 0.17,
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'timestamp': _ts_now.isoformat(),
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'source': 'nova.virt.libvirt.driver'
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}
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_monitor_numa_metric_spec = {
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'name': fields.MonitorMetricType.NUMA_MEM_BW_CURRENT,
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'numa_membw_values': {"0": 10, "1": 43},
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'timestamp': _ts_now.isoformat(),
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'source': 'nova.virt.libvirt.driver'
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}
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_monitor_metric_list_spec = [_monitor_metric_spec]
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class _TestMonitorMetricObject(object):
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def test_monitor_metric_to_dict(self):
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obj = objects.MonitorMetric(name='cpu.frequency',
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value=1000,
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timestamp=_ts_now,
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source='nova.virt.libvirt.driver')
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self.assertEqual(_monitor_metric_spec, obj.to_dict())
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def test_monitor_metric_perc_to_dict(self):
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"""Test to ensure division by 100.0 occurs on percentage value."""
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obj = objects.MonitorMetric(name='cpu.percent',
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value=17,
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timestamp=_ts_now,
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source='nova.virt.libvirt.driver')
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self.assertEqual(_monitor_metric_perc_spec, obj.to_dict())
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def test_monitor_metric_list_to_list(self):
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obj = objects.MonitorMetric(name='cpu.frequency',
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value=1000,
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timestamp=_ts_now,
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source='nova.virt.libvirt.driver')
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list_obj = objects.MonitorMetricList(objects=[obj])
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self.assertEqual(_monitor_metric_list_spec, list_obj.to_list())
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def test_monitor_NUMA_metric_to_dict(self):
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obj = objects.MonitorMetric(name='numa.membw.current',
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numa_membw_values={"0": 10, "1": 43},
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timestamp=_ts_now,
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source='nova.virt.libvirt.driver')
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self.assertEqual(_monitor_numa_metric_spec, obj.to_dict())
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def test_conversion_in_monitor_metric_list_from_json(self):
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spec_list = [_monitor_metric_spec, _monitor_metric_perc_spec]
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metrics = objects.MonitorMetricList.from_json(
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jsonutils.dumps(spec_list))
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for metric, spec in zip(metrics, spec_list):
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exp = spec['value']
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if (spec['name'] in
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objects.monitor_metric.FIELDS_REQUIRING_CONVERSION):
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exp = spec['value'] * 100
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self.assertEqual(exp, metric.value)
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def test_obj_make_compatible(self):
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monitormetric_obj = objects.MonitorMetric(
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name=fields.MonitorMetricType.NUMA_MEM_BW_CURRENT,
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numa_membw_values={"0": 10, "1": 43},
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timestamp=_ts_now.isoformat(),
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source='nova.virt.libvirt.driver')
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primitive = monitormetric_obj.obj_to_primitive()
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self.assertIn('numa_membw_values', primitive['nova_object.data'])
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monitormetric_obj.obj_make_compatible(primitive['nova_object.data'],
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'1.0')
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self.assertNotIn('numa_membw_values', primitive['nova_object.data'])
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class TestMonitorMetricObject(test_objects._LocalTest,
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_TestMonitorMetricObject):
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pass
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class TestRemoteMonitorMetricObject(test_objects._RemoteTest,
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_TestMonitorMetricObject):
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pass
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