8f78d80b5b
Add airflow and CPU/Mem/IO utilization metric, which are critical to show node usage statistics. DocImpact Change-Id: I92cf297b0fc2436c3530536e0c76fd69058369b0 Implements: blueprint power-thermal-data
254 lines
10 KiB
Python
254 lines
10 KiB
Python
#
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# Copyright 2013 Intel Corp.
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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 ceilometer/central/manager.py
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"""
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import mock
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from oslotest import base
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from oslotest import mockpatch
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from stevedore import extension
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from ceilometer.agent import manager
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from ceilometer.agent import plugin_base
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from ceilometer import pipeline
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from ceilometer.tests.agent import agentbase
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class PollingException(Exception):
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pass
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class TestManager(base.BaseTestCase):
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@mock.patch('ceilometer.pipeline.setup_pipeline', mock.MagicMock())
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def test_load_plugins(self):
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mgr = manager.AgentManager()
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self.assertIsNotNone(list(mgr.extensions))
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def test_load_plugins_pollster_list(self):
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mgr = manager.AgentManager(pollster_list=['disk.*'])
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# currently we do have 26 disk-related pollsters
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self.assertEqual(26, len(list(mgr.extensions)))
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def test_load_plugins_no_intersection(self):
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# Let's test nothing will be polled if namespace and pollsters
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# list have no intersection.
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mgr = manager.AgentManager(namespaces=['compute'],
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pollster_list=['storage.*'])
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self.assertEqual(0, len(list(mgr.extensions)))
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# Test plugin load behavior based on Node Manager pollsters.
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# pollster_list is just a filter, so sensor pollsters under 'ipmi'
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# namespace would be also instanced. Still need mock __init__ for it.
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@mock.patch('ceilometer.ipmi.pollsters.node._Base.__init__',
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mock.Mock(return_value=None))
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@mock.patch('ceilometer.ipmi.pollsters.sensor.SensorPollster.__init__',
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mock.Mock(return_value=None))
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def test_load_normal_plugins(self):
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mgr = manager.AgentManager(namespaces=['ipmi'],
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pollster_list=['hardware.ipmi.node.*'])
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# 8 pollsters for Node Manager
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self.assertEqual(8, len(mgr.extensions))
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# Skip loading pollster upon ExtensionLoadError
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@mock.patch('ceilometer.ipmi.pollsters.node._Base.__init__',
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mock.Mock(side_effect=plugin_base.ExtensionLoadError))
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@mock.patch('ceilometer.ipmi.pollsters.sensor.SensorPollster.__init__',
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mock.Mock(return_value=None))
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@mock.patch('ceilometer.agent.base.LOG')
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def test_load_failed_plugins(self, LOG):
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mgr = manager.AgentManager(namespaces=['ipmi'],
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pollster_list=['hardware.ipmi.node.*'])
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# 0 pollsters
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self.assertEqual(0, len(mgr.extensions))
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err_msg = 'Skip loading extension for hardware.ipmi.node.%s'
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pollster_names = [
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'power', 'inlet_temperature', 'outlet_temperature',
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'airflow', 'cups', 'cpu_util', 'mem_util', 'io_util']
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calls = [mock.call(err_msg % n) for n in pollster_names]
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LOG.error.assert_has_calls(calls=calls,
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any_order=True)
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# Skip loading pollster upon ImportError
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@mock.patch('ceilometer.ipmi.pollsters.node._Base.__init__',
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mock.Mock(side_effect=ImportError))
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@mock.patch('ceilometer.ipmi.pollsters.sensor.SensorPollster.__init__',
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mock.Mock(return_value=None))
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def test_import_error_in_plugin(self):
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mgr = manager.AgentManager(namespaces=['ipmi'],
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pollster_list=['hardware.ipmi.node.*'])
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# 0 pollsters
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self.assertEqual(0, len(mgr.extensions))
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# Exceptions other than ExtensionLoadError are propagated
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@mock.patch('ceilometer.ipmi.pollsters.node._Base.__init__',
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mock.Mock(side_effect=PollingException))
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@mock.patch('ceilometer.ipmi.pollsters.sensor.SensorPollster.__init__',
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mock.Mock(return_value=None))
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def test_load_exceptional_plugins(self):
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self.assertRaises(PollingException,
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manager.AgentManager,
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['ipmi'],
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['hardware.ipmi.node.*'])
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class TestPollsterKeystone(agentbase.TestPollster):
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@plugin_base.check_keystone
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def get_samples(self, manager, cache, resources):
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func = super(TestPollsterKeystone, self).get_samples
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return func(manager=manager,
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cache=cache,
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resources=resources)
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class TestPollsterPollingException(agentbase.TestPollster):
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polling_failures = 0
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def get_samples(self, manager, cache, resources):
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func = super(TestPollsterPollingException, self).get_samples
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sample = func(manager=manager,
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cache=cache,
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resources=resources)
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# Raise polling exception after 2 times
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self.polling_failures += 1
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if self.polling_failures > 2:
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raise plugin_base.PollsterPermanentError(resources[0])
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return sample
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class TestRunTasks(agentbase.BaseAgentManagerTestCase):
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class PollsterKeystone(TestPollsterKeystone):
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samples = []
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resources = []
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test_data = agentbase.TestSample(
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name='testkeystone',
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type=agentbase.default_test_data.type,
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unit=agentbase.default_test_data.unit,
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volume=agentbase.default_test_data.volume,
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user_id=agentbase.default_test_data.user_id,
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project_id=agentbase.default_test_data.project_id,
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resource_id=agentbase.default_test_data.resource_id,
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timestamp=agentbase.default_test_data.timestamp,
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resource_metadata=agentbase.default_test_data.resource_metadata)
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class PollsterPollingException(TestPollsterPollingException):
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samples = []
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resources = []
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test_data = agentbase.TestSample(
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name='testpollingexception',
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type=agentbase.default_test_data.type,
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unit=agentbase.default_test_data.unit,
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volume=agentbase.default_test_data.volume,
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user_id=agentbase.default_test_data.user_id,
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project_id=agentbase.default_test_data.project_id,
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resource_id=agentbase.default_test_data.resource_id,
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timestamp=agentbase.default_test_data.timestamp,
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resource_metadata=agentbase.default_test_data.resource_metadata)
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@staticmethod
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def create_manager():
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return manager.AgentManager()
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def setUp(self):
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self.source_resources = True
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super(TestRunTasks, self).setUp()
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self.useFixture(mockpatch.Patch(
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'keystoneclient.v2_0.client.Client',
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return_value=mock.Mock()))
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def tearDown(self):
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self.PollsterKeystone.samples = []
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self.PollsterKeystone.resources = []
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self.PollsterPollingException.samples = []
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self.PollsterPollingException.resources = []
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super(TestRunTasks, self).tearDown()
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def create_extension_list(self):
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exts = super(TestRunTasks, self).create_extension_list()
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exts.extend([extension.Extension('testkeystone',
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None,
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None,
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self.PollsterKeystone(), ),
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extension.Extension('testpollingexception',
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None,
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None,
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self.PollsterPollingException(), )])
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return exts
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def test_get_sample_resources(self):
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polling_tasks = self.mgr.setup_polling_tasks()
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self.mgr.interval_task(polling_tasks.values()[0])
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self.assertTrue(self.Pollster.resources)
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def test_when_keystone_fail(self):
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"""Test for bug 1316532."""
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self.useFixture(mockpatch.Patch(
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'keystoneclient.v2_0.client.Client',
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side_effect=Exception))
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self.pipeline_cfg = [
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{
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'name': "test_keystone",
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'interval': 10,
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'counters': ['testkeystone'],
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'resources': ['test://'] if self.source_resources else [],
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'transformers': [],
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'publishers': ["test"],
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},
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]
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self.mgr.pipeline_manager = pipeline.PipelineManager(
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self.pipeline_cfg,
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self.transformer_manager)
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polling_tasks = self.mgr.setup_polling_tasks()
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self.mgr.interval_task(polling_tasks.values()[0])
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self.assertFalse(self.PollsterKeystone.samples)
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def test_interval_exception_isolation(self):
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super(TestRunTasks, self).test_interval_exception_isolation()
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self.assertEqual(1, len(self.PollsterException.samples))
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self.assertEqual(1, len(self.PollsterExceptionAnother.samples))
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@mock.patch('ceilometer.agent.base.LOG')
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def test_polling_exception(self, LOG):
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source_name = 'test_pollingexception'
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self.pipeline_cfg = [
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{
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'name': source_name,
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'interval': 10,
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'counters': ['testpollingexception'],
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'resources': ['test://'] if self.source_resources else [],
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'transformers': [],
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'publishers': ["test"],
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},
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]
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self.mgr.pipeline_manager = pipeline.PipelineManager(
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self.pipeline_cfg,
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self.transformer_manager)
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polling_task = self.mgr.setup_polling_tasks().values()[0]
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pollster = list(polling_task.pollster_matches[source_name])[0]
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# 2 samples after 4 pollings, as pollster got disabled unpon exception
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for x in range(0, 4):
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self.mgr.interval_task(polling_task)
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pub = self.mgr.pipeline_manager.pipelines[0].publishers[0]
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self.assertEqual(2, len(pub.samples))
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LOG.error.assert_called_once_with((
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'Prevent pollster %(name)s for '
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'polling source %(source)s anymore!')
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% ({'name': pollster.name, 'source': source_name}))
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