567 lines
23 KiB
Python
567 lines
23 KiB
Python
#
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# Copyright 2012 New Dream Network, LLC (DreamHost)
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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 notify daemon."""
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import time
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import mock
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import oslo_messaging
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from oslo_utils import fileutils
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import six
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from stevedore import extension
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import yaml
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from ceilometer.agent import plugin_base
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from ceilometer import messaging
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from ceilometer import notification
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from ceilometer.publisher import test as test_publisher
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from ceilometer import service
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from ceilometer.tests import base as tests_base
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TEST_NOTICE_CTXT = {
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u'auth_token': u'3d8b13de1b7d499587dfc69b77dc09c2',
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u'is_admin': True,
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u'project_id': u'7c150a59fe714e6f9263774af9688f0e',
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u'quota_class': None,
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u'read_deleted': u'no',
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u'remote_address': u'10.0.2.15',
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u'request_id': u'req-d68b36e0-9233-467f-9afb-d81435d64d66',
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u'roles': [u'admin'],
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u'timestamp': u'2012-05-08T20:23:41.425105',
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u'user_id': u'1e3ce043029547f1a61c1996d1a531a2',
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}
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TEST_NOTICE_METADATA = {
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u'message_id': u'dae6f69c-00e0-41c0-b371-41ec3b7f4451',
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u'timestamp': u'2012-05-08 20:23:48.028195',
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}
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TEST_NOTICE_PAYLOAD = {
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u'created_at': u'2012-05-08 20:23:41',
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u'deleted_at': u'',
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u'disk_gb': 0,
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u'display_name': u'testme',
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u'fixed_ips': [{u'address': u'10.0.0.2',
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u'floating_ips': [],
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u'meta': {},
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u'type': u'fixed',
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u'version': 4}],
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u'image_ref_url': u'http://10.0.2.15:9292/images/UUID',
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u'instance_id': u'9f9d01b9-4a58-4271-9e27-398b21ab20d1',
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u'instance_type': u'm1.tiny',
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u'instance_type_id': 2,
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u'launched_at': u'2012-05-08 20:23:47.985999',
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u'memory_mb': 512,
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u'state': u'active',
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u'state_description': u'',
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u'tenant_id': u'7c150a59fe714e6f9263774af9688f0e',
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u'user_id': u'1e3ce043029547f1a61c1996d1a531a2',
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u'reservation_id': u'1e3ce043029547f1a61c1996d1a531a3',
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u'vcpus': 1,
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u'root_gb': 0,
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u'ephemeral_gb': 0,
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u'host': u'compute-host-name',
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u'availability_zone': u'1e3ce043029547f1a61c1996d1a531a4',
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u'os_type': u'linux?',
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u'architecture': u'x86',
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u'image_ref': u'UUID',
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u'kernel_id': u'1e3ce043029547f1a61c1996d1a531a5',
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u'ramdisk_id': u'1e3ce043029547f1a61c1996d1a531a6',
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}
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class BaseNotificationTest(tests_base.BaseTestCase):
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def run_service(self, srv):
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srv.run()
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self.addCleanup(srv.terminate)
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if srv.conf.notification.workload_partitioning:
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start = time.time()
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while time.time() - start < 10:
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if srv.group_state: # ensure pipeline is set if HA
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break
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time.sleep(0.1)
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else:
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self.fail('Did not start pipeline queues')
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class _FakeNotificationPlugin(plugin_base.NotificationBase):
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event_types = ['fake.event']
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def get_targets(self, conf):
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return [oslo_messaging.Target(
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topic=topic, exchange=conf.nova_control_exchange)
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for topic in self.get_notification_topics(conf)]
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def process_notification(self, message):
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return []
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class TestNotification(BaseNotificationTest):
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def setUp(self):
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super(TestNotification, self).setUp()
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self.CONF = service.prepare_service([], [])
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self.CONF.set_override("connection", "log://", group='database')
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self.CONF.set_override("backend_url", "zake://", group="coordination")
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self.setup_messaging(self.CONF)
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self.srv = notification.NotificationService(0, self.CONF)
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def fake_get_notifications_manager(self, pm):
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self.plugin = _FakeNotificationPlugin(pm)
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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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self.plugin)
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]
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)
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@mock.patch('ceilometer.event.endpoint.EventsNotificationEndpoint')
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def _do_process_notification_manager_start(self,
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fake_event_endpoint_class):
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with mock.patch.object(self.srv,
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'_get_notifications_manager') as get_nm:
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get_nm.side_effect = self.fake_get_notifications_manager
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self.run_service(self.srv)
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self.fake_event_endpoint = fake_event_endpoint_class.return_value
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def test_start_multiple_listeners(self):
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urls = ["fake://vhost1", "fake://vhost2"]
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self.CONF.set_override("messaging_urls", urls, group="notification")
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self._do_process_notification_manager_start()
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self.assertEqual(2, len(self.srv.listeners))
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def test_process_notification(self):
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self._do_process_notification_manager_start()
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self.srv.pipeline_manager.pipelines[0] = mock.MagicMock()
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self.plugin.info([{'ctxt': TEST_NOTICE_CTXT,
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'publisher_id': 'compute.vagrant-precise',
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'event_type': 'compute.instance.create.end',
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'payload': TEST_NOTICE_PAYLOAD,
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'metadata': TEST_NOTICE_METADATA}])
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self.assertEqual(2, len(self.srv.listeners[0].dispatcher.endpoints))
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def test_process_notification_with_events(self):
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self._do_process_notification_manager_start()
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self.assertEqual(2, len(self.srv.listeners[0].dispatcher.endpoints))
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self.assertEqual(self.fake_event_endpoint,
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self.srv.listeners[0].dispatcher.endpoints[0])
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@mock.patch('oslo_messaging.get_batch_notification_listener')
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def test_unique_consumers(self, mock_listener):
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def fake_get_notifications_manager_dup_targets(pm):
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plugin = _FakeNotificationPlugin(pm)
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return extension.ExtensionManager.make_test_instance(
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[extension.Extension('test', None, None, plugin),
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extension.Extension('test', None, None, plugin)])
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with mock.patch.object(self.srv,
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'_get_notifications_manager') as get_nm:
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get_nm.side_effect = fake_get_notifications_manager_dup_targets
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self.run_service(self.srv)
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# 1 target, 1 listener
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self.assertEqual(1, len(mock_listener.call_args_list[0][0][1]))
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self.assertEqual(1, len(self.srv.listeners))
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class BaseRealNotification(BaseNotificationTest):
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def setup_pipeline(self, counter_names):
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pipeline = yaml.dump({
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'sources': [{
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'name': 'test_pipeline',
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'interval': 5,
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'meters': counter_names,
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'sinks': ['test_sink']
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}],
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'sinks': [{
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'name': 'test_sink',
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'transformers': [],
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'publishers': ['test://']
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}]
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})
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if six.PY3:
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pipeline = pipeline.encode('utf-8')
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pipeline_cfg_file = fileutils.write_to_tempfile(content=pipeline,
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prefix="pipeline",
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suffix="yaml")
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return pipeline_cfg_file
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def setup_event_pipeline(self, event_names):
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ev_pipeline = yaml.dump({
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'sources': [{
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'name': 'test_event',
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'events': event_names,
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'sinks': ['test_sink']
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}],
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'sinks': [{
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'name': 'test_sink',
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'publishers': ['test://']
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}]
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})
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if six.PY3:
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ev_pipeline = ev_pipeline.encode('utf-8')
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ev_pipeline_cfg_file = fileutils.write_to_tempfile(
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content=ev_pipeline, prefix="event_pipeline", suffix="yaml")
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return ev_pipeline_cfg_file
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def setUp(self):
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super(BaseRealNotification, self).setUp()
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self.CONF = service.prepare_service([], [])
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self.setup_messaging(self.CONF, 'nova')
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pipeline_cfg_file = self.setup_pipeline(['vcpus', 'memory'])
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self.CONF.set_override("pipeline_cfg_file", pipeline_cfg_file)
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self.expected_samples = 2
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ev_pipeline_cfg_file = self.setup_event_pipeline(
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['compute.instance.*'])
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self.expected_events = 1
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self.CONF.set_override("event_pipeline_cfg_file",
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ev_pipeline_cfg_file)
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self.publisher = test_publisher.TestPublisher(self.CONF, "")
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def _check_notification_service(self):
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self.run_service(self.srv)
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notifier = messaging.get_notifier(self.transport,
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"compute.vagrant-precise")
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notifier.info({}, 'compute.instance.create.end',
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TEST_NOTICE_PAYLOAD)
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start = time.time()
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while time.time() - start < 60:
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if (len(self.publisher.samples) >= self.expected_samples and
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len(self.publisher.events) >= self.expected_events):
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break
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resources = list(set(s.resource_id for s in self.publisher.samples))
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self.assertEqual(self.expected_samples, len(self.publisher.samples))
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self.assertEqual(self.expected_events, len(self.publisher.events))
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self.assertEqual(["9f9d01b9-4a58-4271-9e27-398b21ab20d1"], resources)
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class TestRealNotification(BaseRealNotification):
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def setUp(self):
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super(TestRealNotification, self).setUp()
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self.srv = notification.NotificationService(0, self.CONF)
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@mock.patch('ceilometer.publisher.test.TestPublisher')
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def test_notification_service(self, fake_publisher_cls):
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fake_publisher_cls.return_value = self.publisher
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self._check_notification_service()
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@mock.patch('ceilometer.publisher.test.TestPublisher')
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def test_notification_service_error_topic(self, fake_publisher_cls):
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fake_publisher_cls.return_value = self.publisher
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self.run_service(self.srv)
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notifier = messaging.get_notifier(self.transport,
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'compute.vagrant-precise')
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notifier.error({}, 'compute.instance.error',
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TEST_NOTICE_PAYLOAD)
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start = time.time()
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while time.time() - start < 60:
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if len(self.publisher.events) >= self.expected_events:
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break
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self.assertEqual(self.expected_events, len(self.publisher.events))
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class TestRealNotificationHA(BaseRealNotification):
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def setUp(self):
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super(TestRealNotificationHA, self).setUp()
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self.CONF.set_override('workload_partitioning', True,
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group='notification')
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self.CONF.set_override("backend_url", "zake://", group="coordination")
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self.srv = notification.NotificationService(0, self.CONF)
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@mock.patch('ceilometer.publisher.test.TestPublisher')
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def test_notification_service(self, fake_publisher_cls):
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fake_publisher_cls.return_value = self.publisher
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self._check_notification_service()
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@mock.patch("ceilometer.utils.kill_listeners", mock.MagicMock())
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@mock.patch.object(oslo_messaging.MessageHandlingServer, 'stop')
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@mock.patch.object(oslo_messaging.MessageHandlingServer, 'wait')
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@mock.patch.object(oslo_messaging.MessageHandlingServer, 'start')
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def test_notification_threads(self, m_listener, m_wait, m_stop):
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self.CONF.set_override('batch_size', 1, group='notification')
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self.srv.run()
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m_listener.assert_called_with(
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override_pool_size=self.CONF.max_parallel_requests)
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m_listener.reset_mock()
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self.CONF.set_override('batch_size', 2, group='notification')
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self.srv._refresh_agent()
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m_listener.assert_called_with(override_pool_size=1)
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@mock.patch('oslo_messaging.get_batch_notification_listener')
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def test_reset_listener_on_refresh(self, mock_listener):
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mock_listener.side_effect = [
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mock.MagicMock(), # main listener
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mock.MagicMock(), # pipeline listener
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mock.MagicMock(), # refresh pipeline listener
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]
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self.run_service(self.srv)
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listener = self.srv.pipeline_listener
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self.srv._refresh_agent()
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self.assertIsNot(listener, self.srv.pipeline_listener)
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@mock.patch('oslo_messaging.get_batch_notification_listener')
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def test_hashring_targets(self, mock_listener):
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maybe = {"maybe": 0}
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def _once_over_five(item):
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maybe["maybe"] += 1
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return maybe["maybe"] % 5 == 0
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hashring = mock.MagicMock()
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hashring.belongs_to_self = _once_over_five
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self.srv.partition_coordinator = pc = mock.MagicMock()
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pc.join_partitioned_group.return_value = hashring
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self.run_service(self.srv)
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topics = [target.topic for target in mock_listener.call_args[0][1]]
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self.assertEqual(4, len(topics))
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self.assertEqual(
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{'ceilometer-pipe-test_pipeline:test_sink-4',
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'ceilometer-pipe-event:test_event:test_sink-4',
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'ceilometer-pipe-event:test_event:test_sink-9',
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'ceilometer-pipe-test_pipeline:test_sink-9'},
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set(topics))
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@mock.patch('oslo_messaging.get_batch_notification_listener')
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def test_notify_to_relevant_endpoint(self, mock_listener):
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self.run_service(self.srv)
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targets = mock_listener.call_args[0][1]
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self.assertIsNotEmpty(targets)
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endpoints = {}
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for endpoint in mock_listener.call_args[0][2]:
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self.assertEqual(1, len(endpoint.publish_context.pipelines))
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pipe = list(endpoint.publish_context.pipelines)[0]
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endpoints[pipe.name] = endpoint
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notifiers = []
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pipe_manager = self.srv._get_pipe_manager(
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self.srv.transport, self.srv.pipeline_manager)
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notifiers.extend(pipe_manager.transporters[0][2])
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event_pipe_manager = self.srv._get_event_pipeline_manager(
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self.srv.transport)
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notifiers.extend(event_pipe_manager.transporters[0][2])
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for notifier in notifiers:
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filter_rule = endpoints[notifier.publisher_id].filter_rule
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self.assertEqual(True, filter_rule.match(None,
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notifier.publisher_id,
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None, None, None))
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@mock.patch('oslo_messaging.Notifier.sample')
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def test_broadcast_to_relevant_pipes_only(self, mock_notifier):
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self.run_service(self.srv)
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for endpoint in self.srv.listeners[0].dispatcher.endpoints:
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if (hasattr(endpoint, 'filter_rule') and
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not endpoint.filter_rule.match(None, None, 'nonmatching.end',
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None, None)):
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continue
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endpoint.info([{
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'ctxt': TEST_NOTICE_CTXT,
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'publisher_id': 'compute.vagrant-precise',
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'event_type': 'nonmatching.end',
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'payload': TEST_NOTICE_PAYLOAD,
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'metadata': TEST_NOTICE_METADATA}])
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self.assertFalse(mock_notifier.called)
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for endpoint in self.srv.listeners[0].dispatcher.endpoints:
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if (hasattr(endpoint, 'filter_rule') and
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not endpoint.filter_rule.match(None, None,
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'compute.instance.create.end',
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None, None)):
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continue
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endpoint.info([{
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'ctxt': TEST_NOTICE_CTXT,
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'publisher_id': 'compute.vagrant-precise',
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'event_type': 'compute.instance.create.end',
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'payload': TEST_NOTICE_PAYLOAD,
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'metadata': TEST_NOTICE_METADATA}])
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self.assertTrue(mock_notifier.called)
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self.assertEqual(3, mock_notifier.call_count)
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self.assertEqual('pipeline.event',
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mock_notifier.call_args_list[0][1]['event_type'])
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self.assertEqual('ceilometer.pipeline',
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mock_notifier.call_args_list[1][1]['event_type'])
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self.assertEqual('ceilometer.pipeline',
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mock_notifier.call_args_list[2][1]['event_type'])
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class TestRealNotificationMultipleAgents(BaseNotificationTest):
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def setup_pipeline(self, transformers):
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pipeline = yaml.dump({
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'sources': [{
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'name': 'test_pipeline',
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'interval': 5,
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'meters': ['vcpus', 'memory'],
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'sinks': ['test_sink']
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}],
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'sinks': [{
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'name': 'test_sink',
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'transformers': transformers,
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'publishers': ['test://']
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}]
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})
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if six.PY3:
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pipeline = pipeline.encode('utf-8')
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pipeline_cfg_file = fileutils.write_to_tempfile(content=pipeline,
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prefix="pipeline",
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suffix="yaml")
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return pipeline_cfg_file
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def setup_event_pipeline(self):
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pipeline = yaml.dump({
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'sources': [],
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'sinks': []
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})
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if six.PY3:
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pipeline = pipeline.encode('utf-8')
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pipeline_cfg_file = fileutils.write_to_tempfile(
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content=pipeline, prefix="event_pipeline", suffix="yaml")
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return pipeline_cfg_file
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def setUp(self):
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super(TestRealNotificationMultipleAgents, self).setUp()
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self.CONF = service.prepare_service([], [])
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self.setup_messaging(self.CONF, 'nova')
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pipeline_cfg_file = self.setup_pipeline(['instance', 'memory'])
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event_pipeline_cfg_file = self.setup_event_pipeline()
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self.CONF.set_override("pipeline_cfg_file", pipeline_cfg_file)
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self.CONF.set_override("event_pipeline_cfg_file",
|
|
event_pipeline_cfg_file)
|
|
self.CONF.set_override("backend_url", "zake://", group="coordination")
|
|
self.CONF.set_override('workload_partitioning', True,
|
|
group='notification')
|
|
self.CONF.set_override('pipeline_processing_queues', 2,
|
|
group='notification')
|
|
self.CONF.set_override('check_watchers', 1, group='coordination')
|
|
self.publisher = test_publisher.TestPublisher(self.CONF, "")
|
|
self.publisher2 = test_publisher.TestPublisher(self.CONF, "")
|
|
|
|
def _check_notifications(self, fake_publisher_cls):
|
|
fake_publisher_cls.side_effect = [self.publisher, self.publisher2]
|
|
|
|
maybe = {"srv": 0, "srv2": -1}
|
|
|
|
def _sometimes_srv(item):
|
|
maybe["srv"] += 1
|
|
return (maybe["srv"] % 2) == 0
|
|
|
|
self.srv = notification.NotificationService(0, self.CONF)
|
|
self.srv.partition_coordinator = pc = mock.MagicMock()
|
|
hashring_srv1 = mock.MagicMock()
|
|
hashring_srv1.belongs_to_self = _sometimes_srv
|
|
hashring_srv1.ring.nodes = {'id1': mock.Mock()}
|
|
pc.join_partitioned_group.return_value = hashring_srv1
|
|
self.run_service(self.srv)
|
|
|
|
def _sometimes_srv2(item):
|
|
maybe["srv2"] += 1
|
|
return (maybe["srv2"] % 2) == 0
|
|
|
|
self.srv2 = notification.NotificationService(0, self.CONF)
|
|
self.srv2.partition_coordinator = pc = mock.MagicMock()
|
|
hashring = mock.MagicMock()
|
|
hashring.belongs_to_self = _sometimes_srv2
|
|
hashring.ring.nodes = {'id1': mock.Mock(), 'id2': mock.Mock()}
|
|
self.srv.hashring.ring.nodes = hashring.ring.nodes.copy()
|
|
pc.join_partitioned_group.return_value = hashring
|
|
self.run_service(self.srv2)
|
|
|
|
notifier = messaging.get_notifier(self.transport,
|
|
"compute.vagrant-precise")
|
|
payload1 = TEST_NOTICE_PAYLOAD.copy()
|
|
payload1['instance_id'] = '0'
|
|
notifier.info({}, 'compute.instance.create.end', payload1)
|
|
payload2 = TEST_NOTICE_PAYLOAD.copy()
|
|
payload2['instance_id'] = '1'
|
|
notifier.info({}, 'compute.instance.create.end', payload2)
|
|
self.expected_samples = 4
|
|
with mock.patch('six.moves.builtins.hash', lambda x: int(x)):
|
|
start = time.time()
|
|
while time.time() - start < 10:
|
|
if (len(self.publisher.samples + self.publisher2.samples) >=
|
|
self.expected_samples and
|
|
len(self.srv.group_state) == 2):
|
|
break
|
|
time.sleep(0.1)
|
|
|
|
self.assertEqual(2, len(self.publisher.samples))
|
|
self.assertEqual(2, len(self.publisher2.samples))
|
|
self.assertEqual(1, len(set(
|
|
s.resource_id for s in self.publisher.samples)))
|
|
self.assertEqual(1, len(set(
|
|
s.resource_id for s in self.publisher2.samples)))
|
|
self.assertEqual(2, len(self.srv.group_state))
|
|
|
|
@mock.patch('ceilometer.publisher.test.TestPublisher')
|
|
def test_multiple_agents_no_transform(self, fake_publisher_cls):
|
|
pipeline_cfg_file = self.setup_pipeline([])
|
|
self.CONF.set_override("pipeline_cfg_file", pipeline_cfg_file)
|
|
self._check_notifications(fake_publisher_cls)
|
|
|
|
@mock.patch('ceilometer.publisher.test.TestPublisher')
|
|
def test_multiple_agents_transform(self, fake_publisher_cls):
|
|
pipeline_cfg_file = self.setup_pipeline(
|
|
[{
|
|
'name': 'unit_conversion',
|
|
'parameters': {
|
|
'source': {},
|
|
'target': {'name': 'cpu_mins',
|
|
'unit': 'min',
|
|
'scale': 'volume'},
|
|
}
|
|
}])
|
|
self.CONF.set_override("pipeline_cfg_file", pipeline_cfg_file)
|
|
self._check_notifications(fake_publisher_cls)
|
|
|
|
@mock.patch('ceilometer.publisher.test.TestPublisher')
|
|
def test_multiple_agents_multiple_transform(self, fake_publisher_cls):
|
|
pipeline_cfg_file = self.setup_pipeline(
|
|
[{
|
|
'name': 'unit_conversion',
|
|
'parameters': {
|
|
'source': {},
|
|
'target': {'name': 'cpu_mins',
|
|
'unit': 'min',
|
|
'scale': 'volume'},
|
|
}
|
|
}, {
|
|
'name': 'unit_conversion',
|
|
'parameters': {
|
|
'source': {},
|
|
'target': {'name': 'cpu_mins',
|
|
'unit': 'min',
|
|
'scale': 'volume'},
|
|
}
|
|
}])
|
|
self.CONF.set_override("pipeline_cfg_file", pipeline_cfg_file)
|
|
self._check_notifications(fake_publisher_cls)
|