902 lines
36 KiB
Python
902 lines
36 KiB
Python
#
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# Copyright 2012 New Dream Network, LLC (DreamHost)
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# Copyright 2013 Intel corp.
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# Copyright 2013 eNovance
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# Copyright 2014 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 ceilometer agent manager"""
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import copy
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import datetime
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import fixtures
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import mock
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from keystoneauth1 import exceptions as ka_exceptions
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from stevedore import extension
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from ceilometer.compute import discovery as nova_discover
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from ceilometer.hardware import discovery
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from ceilometer.polling import manager
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from ceilometer.polling import plugin_base
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from ceilometer import sample
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from ceilometer import service
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from ceilometer.tests import base
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def default_test_data(name='test'):
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return sample.Sample(
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name=name,
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type=sample.TYPE_CUMULATIVE,
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unit='',
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volume=1,
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user_id='test',
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project_id='test',
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resource_id='test_run_tasks',
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timestamp=datetime.datetime.utcnow().isoformat(),
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resource_metadata={'name': 'Pollster'})
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class TestPollster(plugin_base.PollsterBase):
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test_data = default_test_data()
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discovery = None
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@property
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def default_discovery(self):
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return self.discovery
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def get_samples(self, manager, cache, resources):
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resources = resources or []
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self.samples.append((manager, resources))
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self.resources.extend(resources)
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c = copy.deepcopy(self.test_data)
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c.resource_metadata['resources'] = resources
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return [c]
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class PollingException(Exception):
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pass
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class TestPollsterBuilder(TestPollster):
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@classmethod
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def build_pollsters(cls, conf):
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return [('builder1', cls(conf)), ('builder2', cls(conf))]
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class TestManager(base.BaseTestCase):
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def setUp(self):
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super(TestManager, self).setUp()
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self.conf = service.prepare_service([], [])
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def test_hash_of_set(self):
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x = ['a', 'b']
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y = ['a', 'b', 'a']
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z = ['a', 'c']
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self.assertEqual(manager.hash_of_set(x), manager.hash_of_set(y))
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self.assertNotEqual(manager.hash_of_set(x), manager.hash_of_set(z))
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self.assertNotEqual(manager.hash_of_set(y), manager.hash_of_set(z))
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def test_load_plugins(self):
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mgr = manager.AgentManager(0, self.conf)
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self.assertIsNotNone(list(mgr.extensions))
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# Test plugin load behavior based on Node Manager pollsters.
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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(0, self.conf,
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namespaces=['ipmi'])
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# 8 pollsters for Node Manager
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self.assertEqual(12, 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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'NodeManager not supported on host')))
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@mock.patch('ceilometer.polling.manager.LOG')
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def test_load_failed_plugins(self, LOG):
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# Here we additionally check that namespaces will be converted to the
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# list if param was not set as a list.
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manager.AgentManager(0, self.conf, namespaces='ipmi')
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err_msg = 'Skip loading extension for %s: %s'
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pollster_names = [
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'power', 'temperature', 'outlet_temperature',
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'airflow', 'cups', 'cpu_util', 'mem_util', 'io_util']
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calls = [mock.call(err_msg, 'hardware.ipmi.node.%s' % n,
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'NodeManager not supported on host')
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for n in pollster_names]
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LOG.debug.assert_has_calls(calls=calls[:2], 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(side_effect=ImportError))
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@mock.patch('ceilometer.polling.manager.LOG')
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def test_import_error_in_plugin(self, LOG):
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namespaces = ['ipmi']
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manager.AgentManager(0, self.conf, namespaces=namespaces)
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LOG.warning.assert_called_with(
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'No valid pollsters can be loaded from %s namespaces', namespaces)
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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(side_effect=PollingException))
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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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0, self.conf,
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['ipmi'])
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def test_builder(self):
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@staticmethod
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def fake_get_ext_mgr(namespace, *args, **kwargs):
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if 'builder' in namespace:
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return extension.ExtensionManager.make_test_instance(
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[
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extension.Extension('builder',
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None,
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TestPollsterBuilder,
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None),
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]
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)
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else:
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return extension.ExtensionManager.make_test_instance(
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[
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extension.Extension('test',
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None,
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None,
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TestPollster(self.conf)),
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]
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)
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with mock.patch.object(manager.AgentManager, '_get_ext_mgr',
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new=fake_get_ext_mgr):
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mgr = manager.AgentManager(0, self.conf, namespaces=['central'])
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self.assertEqual(3, len(mgr.extensions))
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for ext in mgr.extensions:
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self.assertIn(ext.name, ['builder1', 'builder2', 'test'])
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self.assertIsInstance(ext.obj, TestPollster)
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class BatchTestPollster(TestPollster):
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test_data = default_test_data()
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discovery = None
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@property
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def default_discovery(self):
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return self.discovery
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def get_samples(self, manager, cache, resources):
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resources = resources or []
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self.samples.append((manager, resources))
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self.resources.extend(resources)
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for resource in resources:
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c = copy.deepcopy(self.test_data)
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c.timestamp = datetime.datetime.utcnow().isoformat()
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c.resource_id = resource
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c.resource_metadata['resource'] = resource
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yield c
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class TestPollsterKeystone(TestPollster):
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def get_samples(self, manager, cache, resources):
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# Just try to use keystone, that will raise an exception
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manager.keystone.projects.list()
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class TestPollsterPollingException(TestPollster):
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discovery = 'test'
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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)
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return sample
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class TestDiscovery(plugin_base.DiscoveryBase):
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def discover(self, manager, param=None):
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self.params.append(param)
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return self.resources
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class TestDiscoveryException(plugin_base.DiscoveryBase):
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def discover(self, manager, param=None):
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self.params.append(param)
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raise Exception()
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class BaseAgent(base.BaseTestCase):
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class Pollster(TestPollster):
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samples = []
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resources = []
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test_data = default_test_data()
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class BatchPollster(BatchTestPollster):
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samples = []
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resources = []
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test_data = default_test_data()
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class PollsterAnother(TestPollster):
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samples = []
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resources = []
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test_data = default_test_data('testanother')
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class PollsterKeystone(TestPollsterKeystone):
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samples = []
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resources = []
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test_data = default_test_data('testkeystone')
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class PollsterPollingException(TestPollsterPollingException):
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samples = []
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resources = []
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test_data = default_test_data('testpollingexception')
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class Discovery(TestDiscovery):
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params = []
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resources = []
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class DiscoveryAnother(TestDiscovery):
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params = []
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resources = []
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@property
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def group_id(self):
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return 'another_group'
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class DiscoveryException(TestDiscoveryException):
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params = []
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def setup_polling(self, poll_cfg=None):
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name = self.cfg2file(poll_cfg or self.polling_cfg)
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self.CONF.set_override('cfg_file', name, group='polling')
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self.mgr.polling_manager = manager.PollingManager(self.CONF)
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def create_manager(self):
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return manager.AgentManager(0, self.CONF)
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def fake_notifier_sample(self, ctxt, event_type, payload):
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for m in payload['samples']:
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del m['message_signature']
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self.notified_samples.append(m)
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def setUp(self):
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super(BaseAgent, self).setUp()
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self.notified_samples = []
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self.notifier = mock.Mock()
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self.notifier.sample.side_effect = self.fake_notifier_sample
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self.useFixture(fixtures.MockPatch('oslo_messaging.Notifier',
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return_value=self.notifier))
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self.useFixture(fixtures.MockPatch('keystoneclient.v2_0.client.Client',
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return_value=mock.Mock()))
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self.CONF = service.prepare_service([], [])
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self.CONF.set_override(
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'cfg_file',
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self.path_get('etc/ceilometer/polling_all.yaml'), group='polling'
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)
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self.polling_cfg = {
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'sources': [{
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'name': 'test_polling',
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'interval': 60,
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'meters': ['test'],
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'resources': ['test://']}]
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}
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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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self.Pollster.samples = []
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self.Pollster.discovery = []
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self.PollsterAnother.samples = []
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self.PollsterAnother.discovery = []
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self.Pollster.resources = []
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self.PollsterAnother.resources = []
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self.Discovery.params = []
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self.DiscoveryAnother.params = []
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self.DiscoveryException.params = []
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self.Discovery.resources = []
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self.DiscoveryAnother.resources = []
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super(BaseAgent, self).tearDown()
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def create_extension_list(self):
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return [extension.Extension('test',
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None,
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None,
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self.Pollster(self.CONF), ),
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extension.Extension('testbatch',
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None,
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None,
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self.BatchPollster(self.CONF), ),
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extension.Extension('testanother',
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None,
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None,
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self.PollsterAnother(self.CONF), ),
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extension.Extension('testkeystone',
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None,
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None,
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self.PollsterKeystone(self.CONF), ),
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extension.Extension('testpollingexception',
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None,
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None,
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self.PollsterPollingException(self.CONF), )
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]
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def create_discoveries(self):
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return extension.ExtensionManager.make_test_instance(
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[
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extension.Extension(
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'testdiscovery',
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None,
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None,
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self.Discovery(self.CONF), ),
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extension.Extension(
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'testdiscoveryanother',
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None,
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None,
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self.DiscoveryAnother(self.CONF), ),
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extension.Extension(
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'testdiscoveryexception',
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None,
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None,
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self.DiscoveryException(self.CONF), ),
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],
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)
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class TestPollingAgent(BaseAgent):
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def setUp(self):
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super(TestPollingAgent, self).setUp()
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self.mgr = self.create_manager()
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self.mgr.extensions = self.create_extension_list()
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self.setup_polling()
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@mock.patch('ceilometer.polling.manager.PollingManager')
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def test_start(self, poll_manager):
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self.mgr.setup_polling_tasks = mock.MagicMock()
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self.mgr.run()
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poll_manager.assert_called_once_with(self.CONF)
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self.mgr.setup_polling_tasks.assert_called_once_with()
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self.mgr.terminate()
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def test_setup_polling_tasks(self):
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polling_tasks = self.mgr.setup_polling_tasks()
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self.assertEqual(1, len(polling_tasks))
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self.assertIn(60, polling_tasks.keys())
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per_task_resources = polling_tasks[60].resources
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self.assertEqual(1, len(per_task_resources))
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self.assertEqual(set(self.polling_cfg['sources'][0]['resources']),
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set(per_task_resources['test_polling-test'].get({})))
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def test_setup_polling_tasks_multiple_interval(self):
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self.polling_cfg['sources'].append({
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'name': 'test_polling_1',
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'interval': 10,
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'meters': ['test'],
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'resources': ['test://'],
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})
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self.setup_polling()
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polling_tasks = self.mgr.setup_polling_tasks()
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self.assertEqual(2, len(polling_tasks))
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self.assertIn(60, polling_tasks.keys())
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self.assertIn(10, polling_tasks.keys())
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def test_setup_polling_tasks_mismatch_counter(self):
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self.polling_cfg['sources'].append({
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'name': 'test_polling_1',
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'interval': 10,
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'meters': ['test_invalid'],
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'resources': ['invalid://'],
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})
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polling_tasks = self.mgr.setup_polling_tasks()
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self.assertEqual(1, len(polling_tasks))
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self.assertIn(60, polling_tasks.keys())
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self.assertNotIn(10, polling_tasks.keys())
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def test_setup_polling_task_same_interval(self):
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self.polling_cfg['sources'].append({
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'name': 'test_polling_1',
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'interval': 60,
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'meters': ['testanother'],
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'resources': ['testanother://'],
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})
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self.setup_polling()
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polling_tasks = self.mgr.setup_polling_tasks()
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self.assertEqual(1, len(polling_tasks))
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pollsters = polling_tasks.get(60).pollster_matches
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self.assertEqual(2, len(pollsters))
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per_task_resources = polling_tasks[60].resources
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self.assertEqual(2, len(per_task_resources))
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key = 'test_polling-test'
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self.assertEqual(set(self.polling_cfg['sources'][0]['resources']),
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set(per_task_resources[key].get({})))
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key = 'test_polling_1-testanother'
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self.assertEqual(set(self.polling_cfg['sources'][1]['resources']),
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set(per_task_resources[key].get({})))
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def _verify_discovery_params(self, expected):
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self.assertEqual(expected, self.Discovery.params)
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self.assertEqual(expected, self.DiscoveryAnother.params)
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self.assertEqual(expected, self.DiscoveryException.params)
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def _do_test_per_pollster_discovery(self, discovered_resources,
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static_resources):
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self.Pollster.discovery = 'testdiscovery'
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self.mgr.discoveries = self.create_discoveries()
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self.Discovery.resources = discovered_resources
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self.DiscoveryAnother.resources = [d[::-1]
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for d in discovered_resources]
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if static_resources:
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# just so we can test that static + pre_polling amalgamated
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# override per_pollster
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self.polling_cfg['sources'][0]['discovery'] = [
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'testdiscoveryanother',
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'testdiscoverynonexistent',
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'testdiscoveryexception']
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self.polling_cfg['sources'][0]['resources'] = static_resources
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self.setup_polling()
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polling_tasks = self.mgr.setup_polling_tasks()
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self.mgr.interval_task(polling_tasks.get(60))
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if static_resources:
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self.assertEqual(set(static_resources +
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self.DiscoveryAnother.resources),
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set(self.Pollster.resources))
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else:
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self.assertEqual(set(self.Discovery.resources),
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set(self.Pollster.resources))
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# Make sure no duplicated resource from discovery
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for x in self.Pollster.resources:
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self.assertEqual(1, self.Pollster.resources.count(x))
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def test_per_pollster_discovery(self):
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self._do_test_per_pollster_discovery(['discovered_1', 'discovered_2'],
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[])
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def test_per_pollster_discovery_overridden_by_per_polling_discovery(self):
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# ensure static+per_source_discovery overrides per_pollster_discovery
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self._do_test_per_pollster_discovery(['discovered_1', 'discovered_2'],
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['static_1', 'static_2'])
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def test_per_pollster_discovery_duplicated(self):
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self._do_test_per_pollster_discovery(['dup', 'discovered_1', 'dup'],
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[])
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def test_per_pollster_discovery_overridden_by_duplicated_static(self):
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self._do_test_per_pollster_discovery(['discovered_1', 'discovered_2'],
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['static_1', 'dup', 'dup'])
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def test_per_pollster_discovery_caching(self):
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# ensure single discovery associated with multiple pollsters
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# only called once per polling cycle
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discovered_resources = ['discovered_1', 'discovered_2']
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self.Pollster.discovery = 'testdiscovery'
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self.PollsterAnother.discovery = 'testdiscovery'
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self.mgr.discoveries = self.create_discoveries()
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self.Discovery.resources = discovered_resources
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self.polling_cfg['sources'][0]['meters'].append('testanother')
|
|
self.polling_cfg['sources'][0]['resources'] = []
|
|
self.setup_polling()
|
|
polling_tasks = self.mgr.setup_polling_tasks()
|
|
self.mgr.interval_task(polling_tasks.get(60))
|
|
self.assertEqual(1, len(self.Discovery.params))
|
|
self.assertEqual(discovered_resources, self.Pollster.resources)
|
|
self.assertEqual(discovered_resources, self.PollsterAnother.resources)
|
|
|
|
def _do_test_per_polling_discovery(self, discovered_resources,
|
|
static_resources):
|
|
self.mgr.discoveries = self.create_discoveries()
|
|
self.Discovery.resources = discovered_resources
|
|
self.DiscoveryAnother.resources = [d[::-1]
|
|
for d in discovered_resources]
|
|
self.polling_cfg['sources'][0]['discovery'] = [
|
|
'testdiscovery', 'testdiscoveryanother',
|
|
'testdiscoverynonexistent', 'testdiscoveryexception']
|
|
self.polling_cfg['sources'][0]['resources'] = static_resources
|
|
self.setup_polling()
|
|
polling_tasks = self.mgr.setup_polling_tasks()
|
|
self.mgr.interval_task(polling_tasks.get(60))
|
|
discovery = self.Discovery.resources + self.DiscoveryAnother.resources
|
|
# compare resource lists modulo ordering
|
|
self.assertEqual(set(static_resources + discovery),
|
|
set(self.Pollster.resources))
|
|
|
|
# Make sure no duplicated resource from discovery
|
|
for x in self.Pollster.resources:
|
|
self.assertEqual(1, self.Pollster.resources.count(x))
|
|
|
|
def test_per_polling_discovery_discovered_only(self):
|
|
self._do_test_per_polling_discovery(['discovered_1', 'discovered_2'],
|
|
[])
|
|
|
|
def test_per_polling_discovery_static_only(self):
|
|
self._do_test_per_polling_discovery([], ['static_1', 'static_2'])
|
|
|
|
def test_per_polling_discovery_discovered_augmented_by_static(self):
|
|
self._do_test_per_polling_discovery(['discovered_1', 'discovered_2'],
|
|
['static_1', 'static_2'])
|
|
|
|
def test_per_polling_discovery_discovered_duplicated_static(self):
|
|
self._do_test_per_polling_discovery(['discovered_1', 'pud'],
|
|
['dup', 'static_1', 'dup'])
|
|
|
|
def test_multiple_pollings_different_static_resources(self):
|
|
# assert that the individual lists of static and discovered resources
|
|
# for each polling with a common interval are passed to individual
|
|
# pollsters matching each polling
|
|
self.polling_cfg['sources'][0]['resources'] = ['test://']
|
|
self.polling_cfg['sources'][0]['discovery'] = ['testdiscovery']
|
|
self.polling_cfg['sources'].append({
|
|
'name': 'another_polling',
|
|
'interval': 60,
|
|
'meters': ['test'],
|
|
'resources': ['another://'],
|
|
'discovery': ['testdiscoveryanother'],
|
|
})
|
|
self.mgr.discoveries = self.create_discoveries()
|
|
self.Discovery.resources = ['discovered_1', 'discovered_2']
|
|
self.DiscoveryAnother.resources = ['discovered_3', 'discovered_4']
|
|
self.setup_polling()
|
|
polling_tasks = self.mgr.setup_polling_tasks()
|
|
self.assertEqual(1, len(polling_tasks))
|
|
self.assertIn(60, polling_tasks.keys())
|
|
self.mgr.interval_task(polling_tasks.get(60))
|
|
self.assertEqual([None], self.Discovery.params)
|
|
self.assertEqual([None], self.DiscoveryAnother.params)
|
|
self.assertEqual(2, len(self.Pollster.samples))
|
|
samples = self.Pollster.samples
|
|
test_resources = ['test://', 'discovered_1', 'discovered_2']
|
|
another_resources = ['another://', 'discovered_3', 'discovered_4']
|
|
if samples[0][1] == test_resources:
|
|
self.assertEqual(another_resources, samples[1][1])
|
|
elif samples[0][1] == another_resources:
|
|
self.assertEqual(test_resources, samples[1][1])
|
|
else:
|
|
self.fail('unexpected sample resources %s' % samples)
|
|
|
|
def test_multiple_sources_different_discoverers(self):
|
|
self.Discovery.resources = ['discovered_1', 'discovered_2']
|
|
self.DiscoveryAnother.resources = ['discovered_3', 'discovered_4']
|
|
sources = [{'name': 'test_source_1',
|
|
'interval': 60,
|
|
'meters': ['test'],
|
|
'discovery': ['testdiscovery']},
|
|
{'name': 'test_source_2',
|
|
'interval': 60,
|
|
'meters': ['testanother'],
|
|
'discovery': ['testdiscoveryanother']}]
|
|
self.polling_cfg = {'sources': sources}
|
|
self.mgr.discoveries = self.create_discoveries()
|
|
self.setup_polling()
|
|
polling_tasks = self.mgr.setup_polling_tasks()
|
|
self.assertEqual(1, len(polling_tasks))
|
|
self.assertIn(60, polling_tasks.keys())
|
|
self.mgr.interval_task(polling_tasks.get(60))
|
|
self.assertEqual(1, len(self.Pollster.samples))
|
|
self.assertEqual(['discovered_1', 'discovered_2'],
|
|
self.Pollster.resources)
|
|
self.assertEqual(1, len(self.PollsterAnother.samples))
|
|
self.assertEqual(['discovered_3', 'discovered_4'],
|
|
self.PollsterAnother.resources)
|
|
|
|
@mock.patch('ceilometer.polling.manager.LOG')
|
|
def test_polling_and_notify_with_resources(self, LOG):
|
|
self.setup_polling()
|
|
polling_task = list(self.mgr.setup_polling_tasks().values())[0]
|
|
polling_task.poll_and_notify()
|
|
LOG.info.assert_called_with(
|
|
'Polling pollster %(poll)s in the context of %(src)s',
|
|
{'poll': 'test', 'src': 'test_polling'})
|
|
|
|
@mock.patch('ceilometer.polling.manager.LOG')
|
|
def test_skip_polling_and_notify_with_no_resources(self, LOG):
|
|
self.polling_cfg['sources'][0]['resources'] = []
|
|
self.setup_polling()
|
|
polling_task = list(self.mgr.setup_polling_tasks().values())[0]
|
|
pollster = list(polling_task.pollster_matches['test_polling'])[0]
|
|
polling_task.poll_and_notify()
|
|
LOG.debug.assert_called_with(
|
|
'Skip pollster %(name)s, no %(p_context)sresources found this '
|
|
'cycle', {'name': pollster.name, 'p_context': ''})
|
|
|
|
@mock.patch('ceilometer.polling.manager.LOG')
|
|
def test_skip_polling_polled_resources(self, LOG):
|
|
self.polling_cfg['sources'].append({
|
|
'name': 'test_polling_1',
|
|
'interval': 60,
|
|
'meters': ['test'],
|
|
'resources': ['test://'],
|
|
})
|
|
self.setup_polling()
|
|
polling_task = list(self.mgr.setup_polling_tasks().values())[0]
|
|
polling_task.poll_and_notify()
|
|
LOG.debug.assert_called_with(
|
|
'Skip pollster %(name)s, no %(p_context)sresources found this '
|
|
'cycle', {'name': 'test', 'p_context': 'new '})
|
|
|
|
@mock.patch('oslo_utils.timeutils.utcnow')
|
|
def test_polling_samples_timestamp(self, mock_utc):
|
|
polled_samples = []
|
|
timestamp = '2222-11-22T00:11:22.333333'
|
|
|
|
def fake_send_notification(samples):
|
|
polled_samples.extend(samples)
|
|
|
|
mock_utc.return_value = datetime.datetime.strptime(
|
|
timestamp, "%Y-%m-%dT%H:%M:%S.%f")
|
|
|
|
self.setup_polling()
|
|
polling_task = list(self.mgr.setup_polling_tasks().values())[0]
|
|
polling_task._send_notification = mock.Mock(
|
|
side_effect=fake_send_notification)
|
|
polling_task.poll_and_notify()
|
|
self.assertEqual(timestamp, polled_samples[0]['timestamp'])
|
|
|
|
def test_get_sample_resources(self):
|
|
polling_tasks = self.mgr.setup_polling_tasks()
|
|
self.mgr.interval_task(list(polling_tasks.values())[0])
|
|
self.assertTrue(self.Pollster.resources)
|
|
|
|
def test_when_keystone_fail(self):
|
|
"""Test for bug 1316532."""
|
|
self.useFixture(fixtures.MockPatch(
|
|
'keystoneclient.v2_0.client.Client',
|
|
side_effect=ka_exceptions.ClientException))
|
|
poll_cfg = {
|
|
'sources': [{
|
|
'name': "test_keystone",
|
|
'interval': 10,
|
|
'meters': ['testkeystone'],
|
|
'resources': ['test://'],
|
|
'sinks': ['test_sink']}],
|
|
'sinks': [{
|
|
'name': 'test_sink',
|
|
'transformers': [],
|
|
'publishers': ["test"]}]
|
|
}
|
|
self.setup_polling(poll_cfg)
|
|
polling_tasks = self.mgr.setup_polling_tasks()
|
|
self.mgr.interval_task(list(polling_tasks.values())[0])
|
|
self.assertFalse(self.PollsterKeystone.samples)
|
|
self.assertFalse(self.notified_samples)
|
|
|
|
@mock.patch('ceilometer.polling.manager.LOG')
|
|
@mock.patch('ceilometer.nova_client.LOG')
|
|
def test_hardware_discover_fail_minimize_logs(self, novalog, baselog):
|
|
class PollsterHardware(TestPollster):
|
|
discovery = 'tripleo_overcloud_nodes'
|
|
|
|
class PollsterHardwareAnother(TestPollster):
|
|
discovery = 'tripleo_overcloud_nodes'
|
|
|
|
self.mgr.extensions.extend([
|
|
extension.Extension('testhardware',
|
|
None,
|
|
None,
|
|
PollsterHardware(self.CONF), ),
|
|
extension.Extension('testhardware2',
|
|
None,
|
|
None,
|
|
PollsterHardwareAnother(self.CONF), )
|
|
])
|
|
ext = extension.Extension('tripleo_overcloud_nodes',
|
|
None,
|
|
None,
|
|
discovery.NodesDiscoveryTripleO(self.CONF))
|
|
self.mgr.discoveries = (extension.ExtensionManager
|
|
.make_test_instance([ext]))
|
|
|
|
poll_cfg = {
|
|
'sources': [{
|
|
'name': "test_hardware",
|
|
'interval': 10,
|
|
'meters': ['testhardware', 'testhardware2'],
|
|
'sinks': ['test_sink']}],
|
|
'sinks': [{
|
|
'name': 'test_sink',
|
|
'transformers': [],
|
|
'publishers': ["test"]}]
|
|
}
|
|
self.setup_polling(poll_cfg)
|
|
polling_tasks = self.mgr.setup_polling_tasks()
|
|
self.mgr.interval_task(list(polling_tasks.values())[0])
|
|
self.assertEqual(1, novalog.exception.call_count)
|
|
self.assertFalse(baselog.exception.called)
|
|
|
|
@mock.patch('ceilometer.polling.manager.LOG')
|
|
def test_polling_exception(self, LOG):
|
|
source_name = 'test_pollingexception'
|
|
res_list = ['test://']
|
|
poll_cfg = {
|
|
'sources': [{
|
|
'name': source_name,
|
|
'interval': 10,
|
|
'meters': ['testpollingexception'],
|
|
'resources': res_list,
|
|
'sinks': ['test_sink']}],
|
|
'sinks': [{
|
|
'name': 'test_sink',
|
|
'transformers': [],
|
|
'publishers': ["test"]}]
|
|
}
|
|
self.setup_polling(poll_cfg)
|
|
polling_task = list(self.mgr.setup_polling_tasks().values())[0]
|
|
pollster = list(polling_task.pollster_matches[source_name])[0]
|
|
|
|
# 2 samples after 4 pollings, as pollster got disabled upon exception
|
|
for x in range(0, 4):
|
|
self.mgr.interval_task(polling_task)
|
|
samples = self.notified_samples
|
|
self.assertEqual(2, len(samples))
|
|
LOG.error.assert_called_once_with((
|
|
'Prevent pollster %(name)s from '
|
|
'polling %(res_list)s on source %(source)s anymore!'),
|
|
dict(name=pollster.name, res_list=str(res_list),
|
|
source=source_name))
|
|
|
|
@mock.patch('ceilometer.polling.manager.LOG')
|
|
def test_polling_novalike_exception(self, LOG):
|
|
source_name = 'test_pollingexception'
|
|
poll_cfg = {
|
|
'sources': [{
|
|
'name': source_name,
|
|
'interval': 10,
|
|
'meters': ['testpollingexception'],
|
|
'sinks': ['test_sink']}],
|
|
'sinks': [{
|
|
'name': 'test_sink',
|
|
'transformers': [],
|
|
'publishers': ["test"]}]
|
|
}
|
|
self.setup_polling(poll_cfg)
|
|
polling_task = list(self.mgr.setup_polling_tasks().values())[0]
|
|
pollster = list(polling_task.pollster_matches[source_name])[0]
|
|
|
|
with mock.patch.object(polling_task.manager, 'discover') as disco:
|
|
# NOTE(gordc): polling error on 3rd poll
|
|
for __ in range(4):
|
|
disco.return_value = (
|
|
[nova_discover.NovaLikeServer(**{'id': 1})])
|
|
self.mgr.interval_task(polling_task)
|
|
LOG.error.assert_called_once_with((
|
|
'Prevent pollster %(name)s from '
|
|
'polling %(res_list)s on source %(source)s anymore!'),
|
|
dict(name=pollster.name,
|
|
res_list="[<NovaLikeServer: unknown-name>]",
|
|
source=source_name))
|
|
|
|
def test_batching_polled_samples_false_deprecated(self):
|
|
self.CONF.set_override('batch_polled_samples', False)
|
|
self._batching_samples(4, 4)
|
|
|
|
def test_batching_polled_samples_disable_batch(self):
|
|
self.CONF.set_override('batch_size', 0, group='polling')
|
|
self._batching_samples(4, 4)
|
|
|
|
def test_batching_polled_samples_batch_size(self):
|
|
self.CONF.set_override('batch_size', 2, group='polling')
|
|
self._batching_samples(4, 2)
|
|
|
|
def test_batching_polled_samples_default(self):
|
|
self._batching_samples(4, 1)
|
|
|
|
def _batching_samples(self, expected_samples, call_count):
|
|
poll_cfg = {
|
|
'sources': [{
|
|
'name': 'test_pipeline',
|
|
'interval': 1,
|
|
'meters': ['testbatch'],
|
|
'resources': ['alpha', 'beta', 'gamma', 'delta'],
|
|
'sinks': ['test_sink']}],
|
|
'sinks': [{
|
|
'name': 'test_sink',
|
|
'transformers': [],
|
|
'publishers': ["test"]}]
|
|
}
|
|
self.setup_polling(poll_cfg)
|
|
polling_task = list(self.mgr.setup_polling_tasks().values())[0]
|
|
|
|
self.mgr.interval_task(polling_task)
|
|
samples = self.notified_samples
|
|
self.assertEqual(expected_samples, len(samples))
|
|
self.assertEqual(call_count, self.notifier.sample.call_count)
|
|
|
|
|
|
class TestPollingAgentPartitioned(BaseAgent):
|
|
|
|
def setUp(self):
|
|
super(TestPollingAgentPartitioned, self).setUp()
|
|
self.CONF.set_override("backend_url", "zake://", "coordination")
|
|
self.hashring = mock.MagicMock()
|
|
self.hashring.belongs_to_self = mock.MagicMock()
|
|
self.hashring.belongs_to_self.return_value = True
|
|
|
|
self.mgr = self.create_manager()
|
|
self.mgr.extensions = self.create_extension_list()
|
|
self.mgr.hashrings = mock.MagicMock()
|
|
self.mgr.hashrings.__getitem__.return_value = self.hashring
|
|
self.setup_polling()
|
|
|
|
def test_discovery_partitioning(self):
|
|
discovered_resources = ['discovered_1', 'discovered_2']
|
|
self.Pollster.discovery = 'testdiscovery'
|
|
self.mgr.discoveries = self.create_discoveries()
|
|
self.Discovery.resources = discovered_resources
|
|
self.polling_cfg['sources'][0]['discovery'] = [
|
|
'testdiscovery', 'testdiscoveryanother',
|
|
'testdiscoverynonexistent', 'testdiscoveryexception']
|
|
self.polling_cfg['sources'][0]['resources'] = []
|
|
self.setup_polling()
|
|
polling_tasks = self.mgr.setup_polling_tasks()
|
|
self.mgr.interval_task(polling_tasks.get(60))
|
|
self.hashring.belongs_to_self.assert_has_calls(
|
|
[mock.call('discovered_1'), mock.call('discovered_2')])
|
|
|
|
def test_discovery_partitioning_unhashable(self):
|
|
discovered_resources = [{'unhashable': True}]
|
|
self.Pollster.discovery = 'testdiscovery'
|
|
self.mgr.discoveries = self.create_discoveries()
|
|
self.Discovery.resources = discovered_resources
|
|
self.polling_cfg['sources'][0]['discovery'] = [
|
|
'testdiscovery', 'testdiscoveryanother',
|
|
'testdiscoverynonexistent', 'testdiscoveryexception']
|
|
self.polling_cfg['sources'][0]['resources'] = []
|
|
self.setup_polling()
|
|
polling_tasks = self.mgr.setup_polling_tasks()
|
|
self.mgr.interval_task(polling_tasks.get(60))
|
|
self.hashring.belongs_to_self.assert_has_calls(
|
|
[mock.call('{\'unhashable\': True}')])
|
|
|
|
def test_static_resources_partitioning(self):
|
|
static_resources = ['static_1', 'static_2']
|
|
static_resources2 = ['static_3', 'static_4']
|
|
self.polling_cfg['sources'][0]['resources'] = static_resources
|
|
self.polling_cfg['sources'].append({
|
|
'name': 'test_polling2',
|
|
'interval': 60,
|
|
'meters': ['test', 'test2'],
|
|
'resources': static_resources2,
|
|
})
|
|
# have one polling without static resources defined
|
|
self.polling_cfg['sources'].append({
|
|
'name': 'test_polling3',
|
|
'interval': 60,
|
|
'meters': ['test', 'test2'],
|
|
'resources': [],
|
|
})
|
|
self.setup_polling()
|
|
polling_tasks = self.mgr.setup_polling_tasks()
|
|
self.mgr.interval_task(polling_tasks.get(60))
|
|
self.hashring.belongs_to_self.assert_has_calls([
|
|
mock.call('static_1'),
|
|
mock.call('static_2'),
|
|
mock.call('static_3'),
|
|
mock.call('static_4'),
|
|
], any_order=True)
|