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#
# Copyright 2012 New Dream Network, LLC (DreamHost)
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
"""Tests for Ceilometer notify daemon."""
import time
from unittest import mock
from oslo_utils import fileutils
import yaml
from ceilometer import messaging
from ceilometer import notification
from ceilometer.publisher import test as test_publisher
from ceilometer import service
from ceilometer.tests import base as tests_base
TEST_NOTICE_CTXT = {
u'auth_token': u'3d8b13de1b7d499587dfc69b77dc09c2',
u'is_admin': True,
u'project_id': u'7c150a59fe714e6f9263774af9688f0e',
u'quota_class': None,
u'read_deleted': u'no',
u'remote_address': u'10.0.2.15',
u'request_id': u'req-d68b36e0-9233-467f-9afb-d81435d64d66',
u'roles': [u'admin'],
u'timestamp': u'2012-05-08T20:23:41.425105',
u'user_id': u'1e3ce043029547f1a61c1996d1a531a2',
}
TEST_NOTICE_METADATA = {
u'message_id': u'dae6f69c-00e0-41c0-b371-41ec3b7f4451',
u'timestamp': u'2012-05-08 20:23:48.028195',
}
TEST_NOTICE_PAYLOAD = {
u'created_at': u'2012-05-08 20:23:41',
u'deleted_at': u'',
u'disk_gb': 0,
u'display_name': u'testme',
u'fixed_ips': [{u'address': u'10.0.0.2',
u'floating_ips': [],
u'meta': {},
u'type': u'fixed',
u'version': 4}],
u'image_ref_url': u'http://10.0.2.15:9292/images/UUID',
u'instance_id': u'9f9d01b9-4a58-4271-9e27-398b21ab20d1',
u'instance_type': u'm1.tiny',
u'instance_type_id': 2,
u'launched_at': u'2012-05-08 20:23:47.985999',
u'memory_mb': 512,
u'state': u'active',
u'state_description': u'',
u'tenant_id': u'7c150a59fe714e6f9263774af9688f0e',
u'user_id': u'1e3ce043029547f1a61c1996d1a531a2',
u'reservation_id': u'1e3ce043029547f1a61c1996d1a531a3',
u'vcpus': 1,
u'root_gb': 0,
u'ephemeral_gb': 0,
u'host': u'compute-host-name',
u'availability_zone': u'1e3ce043029547f1a61c1996d1a531a4',
u'os_type': u'linux?',
u'architecture': u'x86',
u'image_ref': u'UUID',
u'kernel_id': u'1e3ce043029547f1a61c1996d1a531a5',
u'ramdisk_id': u'1e3ce043029547f1a61c1996d1a531a6',
}
class BaseNotificationTest(tests_base.BaseTestCase):
def run_service(self, srv):
srv.run()
self.addCleanup(srv.terminate)
class TestNotification(BaseNotificationTest):
def setUp(self):
super(TestNotification, self).setUp()
self.CONF = service.prepare_service([], [])
self.setup_messaging(self.CONF)
self.srv = notification.NotificationService(0, self.CONF)
def test_targets(self):
self.assertEqual(15, len(self.srv.get_targets()))
def test_start_multiple_listeners(self):
urls = ["fake://vhost1", "fake://vhost2"]
self.CONF.set_override("messaging_urls", urls, group="notification")
self.srv.run()
self.addCleanup(self.srv.terminate)
self.assertEqual(2, len(self.srv.listeners))
@mock.patch('oslo_messaging.get_batch_notification_listener')
def test_unique_consumers(self, mock_listener):
self.CONF.set_override('notification_control_exchanges', ['dup'] * 2,
group='notification')
self.run_service(self.srv)
# 1 target, 1 listener
self.assertEqual(1, len(mock_listener.call_args_list[0][0][1]))
self.assertEqual(1, len(self.srv.listeners))
def test_select_pipelines(self):
self.CONF.set_override('pipelines', ['event'], group='notification')
self.srv.run()
self.addCleanup(self.srv.terminate)
self.assertEqual(1, len(self.srv.managers))
self.assertEqual(1, len(self.srv.listeners[0].dispatcher.endpoints))
@mock.patch('ceilometer.notification.LOG')
def test_select_pipelines_missing(self, logger):
self.CONF.set_override('pipelines', ['meter', 'event', 'bad'],
group='notification')
self.srv.run()
self.addCleanup(self.srv.terminate)
self.assertEqual(2, len(self.srv.managers))
logger.error.assert_called_with(
'Could not load the following pipelines: %s', set(['bad']))
class BaseRealNotification(BaseNotificationTest):
def setup_pipeline(self, counter_names):
pipeline = yaml.dump({
'sources': [{
'name': 'test_pipeline',
'interval': 5,
'meters': counter_names,
'sinks': ['test_sink']
}],
'sinks': [{
'name': 'test_sink',
'publishers': ['test://']
}]
})
pipeline = pipeline.encode('utf-8')
pipeline_cfg_file = fileutils.write_to_tempfile(content=pipeline,
prefix="pipeline",
suffix="yaml")
return pipeline_cfg_file
def setup_event_pipeline(self, event_names):
ev_pipeline = yaml.dump({
'sources': [{
'name': 'test_event',
'events': event_names,
'sinks': ['test_sink']
}],
'sinks': [{
'name': 'test_sink',
'publishers': ['test://']
}]
})
ev_pipeline = ev_pipeline.encode('utf-8')
ev_pipeline_cfg_file = fileutils.write_to_tempfile(
content=ev_pipeline, prefix="event_pipeline", suffix="yaml")
return ev_pipeline_cfg_file
def setUp(self):
super(BaseRealNotification, self).setUp()
self.CONF = service.prepare_service([], [])
self.setup_messaging(self.CONF, 'nova')
pipeline_cfg_file = self.setup_pipeline(['vcpus', 'memory'])
self.CONF.set_override("pipeline_cfg_file", pipeline_cfg_file)
self.expected_samples = 2
ev_pipeline_cfg_file = self.setup_event_pipeline(
['compute.instance.*'])
self.expected_events = 1
self.CONF.set_override("event_pipeline_cfg_file",
ev_pipeline_cfg_file)
self.publisher = test_publisher.TestPublisher(self.CONF, "")
def _check_notification_service(self):
self.run_service(self.srv)
notifier = messaging.get_notifier(self.transport,
"compute.vagrant-precise")
notifier.info({}, 'compute.instance.create.end',
TEST_NOTICE_PAYLOAD)
start = time.time()
while time.time() - start < 60:
if (len(self.publisher.samples) >= self.expected_samples and
len(self.publisher.events) >= self.expected_events):
break
resources = list(set(s.resource_id for s in self.publisher.samples))
self.assertEqual(self.expected_samples, len(self.publisher.samples))
self.assertEqual(self.expected_events, len(self.publisher.events))
self.assertEqual(["9f9d01b9-4a58-4271-9e27-398b21ab20d1"], resources)
class TestRealNotification(BaseRealNotification):
def setUp(self):
super(TestRealNotification, self).setUp()
self.srv = notification.NotificationService(0, self.CONF)
@mock.patch('ceilometer.publisher.test.TestPublisher')
def test_notification_service(self, fake_publisher_cls):
fake_publisher_cls.return_value = self.publisher
self._check_notification_service()
@mock.patch('ceilometer.publisher.test.TestPublisher')
def test_notification_service_error_topic(self, fake_publisher_cls):
fake_publisher_cls.return_value = self.publisher
self.run_service(self.srv)
notifier = messaging.get_notifier(self.transport,
'compute.vagrant-precise')
notifier.error({}, 'compute.instance.error',
TEST_NOTICE_PAYLOAD)
start = time.time()
while time.time() - start < 60:
if len(self.publisher.events) >= self.expected_events:
break
self.assertEqual(self.expected_events, len(self.publisher.events))
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