ceilometer/ceilometer/tests/alarm/test_notifier.py

198 lines
8.0 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 urlparse
import mock
import requests
from ceilometer.alarm import service
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 ?", "previous": "OK"}')
NOTIFICATION = dict(alarm_id='foobar',
condition=dict(threshold=42),
reason='what ?',
previous='OK',
current='ALARM')
class TestAlarmNotifier(test.BaseTestCase):
def setUp(self):
super(TestAlarmNotifier, self).setUp()
self.CONF = self.useFixture(config.Config()).conf
self.service = service.AlarmNotifierService('somehost', 'sometopic')
@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('ceilometer.openstack.common.rpc.create_connection'):
self.service.start()
def test_notify_alarm(self):
data = {
'actions': ['test://'],
'alarm_id': 'foobar',
'previous': 'OK',
'current': 'ALARM',
'reason': 'Everything is on fire',
}
self.service.notify_alarm(context.get_admin_context(), data)
notifications = self.service.notifiers['test'].obj.notifications
self.assertEqual(len(notifications), 1)
self.assertEqual(notifications[0], (
urlparse.urlsplit(data['actions'][0]),
data['alarm_id'],
data['previous'],
data['current'],
data['reason']))
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)