Files
aodh/ceilometer/tests/alarm/test_notifier.py
Mehdi Abaakouk 5995bf906c Replace oslo.rpc by oslo.messaging
The patch replaces oslo.rpc by oslo.messaging.

The important changes:
- On the collector, the queue name and the topic are now the same
  (ie: metering, instead of ceilometer.collector.metering for the queue
  and metering for the topic)
- Same for the alarm partitionner the queue is no more prefixed by
  ceilometer.alarm.

Implements switch-to-oslo.messaging

Change-Id: Ia5e4ff1dd1d419c090b8039627234ae7f07e8660
2014-04-14 11:56:56 +02:00

206 lines
8.4 KiB
Python

# -*- encoding: utf-8 -*-
#
# Copyright © 2013 eNovance
#
# Author: Julien Danjou <julien@danjou.info>
#
# 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.
import six.moves.urllib.parse as urlparse
import mock
import requests
from ceilometer.alarm import service
from ceilometer import messaging
from ceilometer.openstack.common import context
from ceilometer.openstack.common.fixture import config
from ceilometer.openstack.common import test
DATA_JSON = ('{"current": "ALARM", "alarm_id": "foobar",'
' "reason": "what ?", "reason_data": {"test": "test"},'
' "previous": "OK"}')
NOTIFICATION = dict(alarm_id='foobar',
condition=dict(threshold=42),
reason='what ?',
reason_data={'test': 'test'},
previous='OK',
current='ALARM')
class TestAlarmNotifier(test.BaseTestCase):
def setUp(self):
super(TestAlarmNotifier, self).setUp()
messaging.setup('fake://')
self.addCleanup(messaging.cleanup)
self.CONF = self.useFixture(config.Config()).conf
self.service = service.AlarmNotifierService()
@mock.patch('ceilometer.pipeline.setup_pipeline', mock.MagicMock())
def test_init_host(self):
# If we try to create a real RPC connection, init_host() never
# returns. Mock it out so we can establish the service
# configuration.
with mock.patch.object(self.service.rpc_server, 'start'):
self.service.start()
def test_notify_alarm(self):
data = {
'actions': ['test://'],
'alarm_id': 'foobar',
'previous': 'OK',
'current': 'ALARM',
'reason': 'Everything is on fire',
'reason_data': {'fire': 'everywhere'}
}
self.service.notify_alarm(context.get_admin_context(), data)
notifications = self.service.notifiers['test'].obj.notifications
self.assertEqual(1, len(notifications))
self.assertEqual((urlparse.urlsplit(data['actions'][0]),
data['alarm_id'],
data['previous'],
data['current'],
data['reason'],
data['reason_data']),
notifications[0])
def test_notify_alarm_no_action(self):
self.service.notify_alarm(context.get_admin_context(), {})
def test_notify_alarm_log_action(self):
self.service.notify_alarm(context.get_admin_context(),
{
'actions': ['log://'],
'alarm_id': 'foobar',
'condition': {'threshold': 42},
})
@staticmethod
def _fake_spawn_n(func, *args, **kwargs):
func(*args, **kwargs)
@staticmethod
def _notification(action):
notification = {}
notification.update(NOTIFICATION)
notification['actions'] = [action]
return notification
def test_notify_alarm_rest_action_ok(self):
action = 'http://host/action'
with mock.patch('eventlet.spawn_n', self._fake_spawn_n):
with mock.patch.object(requests, 'post') as poster:
self.service.notify_alarm(context.get_admin_context(),
self._notification(action))
poster.assert_called_with(action, data=DATA_JSON)
def test_notify_alarm_rest_action_with_ssl_client_cert(self):
action = 'https://host/action'
certificate = "/etc/ssl/cert/whatever.pem"
self.CONF.set_override("rest_notifier_certificate_file", certificate,
group='alarm')
with mock.patch('eventlet.spawn_n', self._fake_spawn_n):
with mock.patch.object(requests, 'post') as poster:
self.service.notify_alarm(context.get_admin_context(),
self._notification(action))
poster.assert_called_with(action, data=DATA_JSON,
cert=certificate, verify=True)
def test_notify_alarm_rest_action_with_ssl_client_cert_and_key(self):
action = 'https://host/action'
certificate = "/etc/ssl/cert/whatever.pem"
key = "/etc/ssl/cert/whatever.key"
self.CONF.set_override("rest_notifier_certificate_file", certificate,
group='alarm')
self.CONF.set_override("rest_notifier_certificate_key", key,
group='alarm')
with mock.patch('eventlet.spawn_n', self._fake_spawn_n):
with mock.patch.object(requests, 'post') as poster:
self.service.notify_alarm(context.get_admin_context(),
self._notification(action))
poster.assert_called_with(action, data=DATA_JSON,
cert=(certificate, key), verify=True)
def test_notify_alarm_rest_action_with_ssl_verify_disable_by_cfg(self):
action = 'https://host/action'
self.CONF.set_override("rest_notifier_ssl_verify", False,
group='alarm')
with mock.patch('eventlet.spawn_n', self._fake_spawn_n):
with mock.patch.object(requests, 'post') as poster:
self.service.notify_alarm(context.get_admin_context(),
self._notification(action))
poster.assert_called_with(action, data=DATA_JSON,
verify=False)
def test_notify_alarm_rest_action_with_ssl_verify_disable(self):
action = 'https://host/action?ceilometer-alarm-ssl-verify=0'
with mock.patch('eventlet.spawn_n', self._fake_spawn_n):
with mock.patch.object(requests, 'post') as poster:
self.service.notify_alarm(context.get_admin_context(),
self._notification(action))
poster.assert_called_with(action, data=DATA_JSON,
verify=False)
def test_notify_alarm_rest_action_with_ssl_verify_enable_by_user(self):
action = 'https://host/action?ceilometer-alarm-ssl-verify=1'
self.CONF.set_override("rest_notifier_ssl_verify", False,
group='alarm')
with mock.patch('eventlet.spawn_n', self._fake_spawn_n):
with mock.patch.object(requests, 'post') as poster:
self.service.notify_alarm(context.get_admin_context(),
self._notification(action))
poster.assert_called_with(action, data=DATA_JSON,
verify=True)
@staticmethod
def _fake_urlsplit(*args, **kwargs):
raise Exception("Evil urlsplit!")
def test_notify_alarm_invalid_url(self):
with mock.patch('ceilometer.openstack.common.network_utils.urlsplit',
self._fake_urlsplit):
LOG = mock.MagicMock()
with mock.patch('ceilometer.alarm.service.LOG', LOG):
self.service.notify_alarm(
context.get_admin_context(),
{
'actions': ['no-such-action-i-am-sure'],
'alarm_id': 'foobar',
'condition': {'threshold': 42},
})
self.assertTrue(LOG.error.called)
def test_notify_alarm_invalid_action(self):
LOG = mock.MagicMock()
with mock.patch('ceilometer.alarm.service.LOG', LOG):
self.service.notify_alarm(
context.get_admin_context(),
{
'actions': ['no-such-action-i-am-sure://'],
'alarm_id': 'foobar',
'condition': {'threshold': 42},
})
self.assertTrue(LOG.error.called)