3b20729d6f
Use the pollster cache to store the list of probes. blueprint one-meter-per-plugin Change-Id: I60d9277b2ef1db9bb118cb7fa26ca940b3cc2de8 Signed-off-by: Doug Hellmann <doug.hellmann@dreamhost.com>
123 lines
4.1 KiB
Python
123 lines
4.1 KiB
Python
# -*- coding: utf-8 -*-
|
|
#
|
|
# Author: François Rossigneux <francois.rossigneux@inria.fr>
|
|
#
|
|
# 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 datetime
|
|
import mock
|
|
|
|
from ceilometer.tests import base
|
|
from ceilometer.energy import kwapi
|
|
from ceilometer.central import manager
|
|
from ceilometer.openstack.common import context
|
|
|
|
from keystoneclient import exceptions
|
|
|
|
PROBE_DICT = {
|
|
"probes": {
|
|
"A": {
|
|
"timestamp": 1357730232.68754,
|
|
"w": 107.3,
|
|
"kwh": 0.001058255421506034
|
|
},
|
|
"B": {
|
|
"timestamp": 1357730232.048158,
|
|
"w": 15.0,
|
|
"kwh": 0.029019045026169896
|
|
},
|
|
"C": {
|
|
"timestamp": 1357730232.223375,
|
|
"w": 95.0,
|
|
"kwh": 0.17361822634312918
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
class TestManager(manager.AgentManager):
|
|
|
|
def __init__(self):
|
|
super(TestManager, self).__init__()
|
|
self.keystone = None
|
|
|
|
|
|
class TestKwapiPollster(base.TestCase):
|
|
|
|
@staticmethod
|
|
def fake_iter_probes(self, ksclient, cache):
|
|
probes = PROBE_DICT['probes']
|
|
for key, value in probes.iteritems():
|
|
probe_dict = value
|
|
probe_dict['id'] = key
|
|
yield probe_dict
|
|
|
|
@staticmethod
|
|
def fake_get_kwapi_client(self, ksclient):
|
|
raise exceptions.EndpointNotFound("fake keystone exception")
|
|
|
|
@mock.patch('ceilometer.pipeline.setup_pipeline', mock.MagicMock())
|
|
def setUp(self):
|
|
super(TestKwapiPollster, self).setUp()
|
|
self.context = context.get_admin_context()
|
|
self.manager = TestManager()
|
|
|
|
def test_endpoint_not_exist(self):
|
|
self.stubs.Set(kwapi._Base, 'get_kwapi_client',
|
|
self.fake_get_kwapi_client)
|
|
|
|
counters = list(kwapi.KwapiPollster().get_counters(self.manager, {}))
|
|
self.assertEqual(len(counters), 0)
|
|
|
|
def test_counter(self):
|
|
self.stubs.Set(kwapi._Base, '_iter_probes',
|
|
self.fake_iter_probes)
|
|
|
|
counters = list(kwapi.KwapiPollster().get_counters(self.manager, {}))
|
|
self.assertEqual(len(counters), 6)
|
|
energy_counters = [counter for counter in counters
|
|
if counter.name == "energy"]
|
|
power_counters = [counter for counter in counters
|
|
if counter.name == "power"]
|
|
for probe in PROBE_DICT['probes'].values():
|
|
self.assert_(
|
|
any(map(lambda counter: counter.timestamp ==
|
|
datetime.datetime.fromtimestamp(
|
|
probe['timestamp']).isoformat(),
|
|
counters)))
|
|
self.assert_(
|
|
any(map(lambda counter: counter.volume == probe['kwh'],
|
|
energy_counters)))
|
|
self.assert_(
|
|
any(map(lambda counter: counter.volume == probe['w'],
|
|
power_counters)))
|
|
|
|
def test_get_counters_cached(self):
|
|
probe = {'id': 'A'}
|
|
probe.update(PROBE_DICT['probes']['A'])
|
|
cache = {
|
|
kwapi.KwapiPollster.CACHE_KEY_PROBE: [probe],
|
|
}
|
|
self.manager.keystone = mock.Mock()
|
|
pollster = kwapi.KwapiPollster()
|
|
counters = list(pollster.get_counters(self.manager, cache))
|
|
self.assertEqual(len(counters), 2)
|
|
|
|
def test_counter_list(self):
|
|
self.stubs.Set(kwapi._Base, '_iter_probes',
|
|
self.fake_iter_probes)
|
|
pollster = kwapi.KwapiPollster()
|
|
counters = list(pollster.get_counters(self.manager, {}))
|
|
self.assertEqual(set([c.name for c in counters]),
|
|
set(pollster.get_counter_names()))
|