aodh/tests/publisher/test_rpc_publisher.py

249 lines
9.2 KiB
Python

# -*- encoding: utf-8 -*-
#
# Copyright © 2012 New Dream Network, LLC (DreamHost)
#
# Author: Doug Hellmann <doug.hellmann@dreamhost.com>
# 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.
"""Tests for ceilometer/publish.py
"""
import datetime
from oslo.config import cfg
from ceilometer import counter
from ceilometer.openstack.common import jsonutils
from ceilometer.openstack.common import network_utils
from ceilometer.openstack.common import rpc as oslo_rpc
from ceilometer.publisher import rpc
from ceilometer.tests import base
class TestSignature(base.TestCase):
def test_compute_signature_change_key(self):
sig1 = rpc.compute_signature({'a': 'A', 'b': 'B'},
'not-so-secret')
sig2 = rpc.compute_signature({'A': 'A', 'b': 'B'},
'not-so-secret')
self.assertNotEqual(sig1, sig2)
def test_compute_signature_change_value(self):
sig1 = rpc.compute_signature({'a': 'A', 'b': 'B'},
'not-so-secret')
sig2 = rpc.compute_signature({'a': 'a', 'b': 'B'},
'not-so-secret')
self.assertNotEqual(sig1, sig2)
def test_compute_signature_same(self):
sig1 = rpc.compute_signature({'a': 'A', 'b': 'B'},
'not-so-secret')
sig2 = rpc.compute_signature({'a': 'A', 'b': 'B'},
'not-so-secret')
self.assertEqual(sig1, sig2)
def test_compute_signature_signed(self):
data = {'a': 'A', 'b': 'B'}
sig1 = rpc.compute_signature(data, 'not-so-secret')
data['message_signature'] = sig1
sig2 = rpc.compute_signature(data, 'not-so-secret')
self.assertEqual(sig1, sig2)
def test_compute_signature_use_configured_secret(self):
data = {'a': 'A', 'b': 'B'}
sig1 = rpc.compute_signature(data, 'not-so-secret')
sig2 = rpc.compute_signature(data, 'different-value')
self.assertNotEqual(sig1, sig2)
def test_verify_signature_signed(self):
data = {'a': 'A', 'b': 'B'}
sig1 = rpc.compute_signature(data, 'not-so-secret')
data['message_signature'] = sig1
self.assertTrue(rpc.verify_signature(data, 'not-so-secret'))
def test_verify_signature_unsigned(self):
data = {'a': 'A', 'b': 'B'}
self.assertFalse(rpc.verify_signature(data, 'not-so-secret'))
def test_verify_signature_incorrect(self):
data = {'a': 'A', 'b': 'B',
'message_signature': 'Not the same'}
self.assertFalse(rpc.verify_signature(data, 'not-so-secret'))
def test_verify_signature_nested(self):
data = {'a': 'A',
'b': 'B',
'nested': {'a': 'A',
'b': 'B',
},
}
data['message_signature'] = rpc.compute_signature(
data,
'not-so-secret')
self.assertTrue(rpc.verify_signature(data, 'not-so-secret'))
def test_verify_signature_nested_json(self):
data = {'a': 'A',
'b': 'B',
'nested': {'a': 'A',
'b': 'B',
'c': ('c',),
'd': ['d']
},
}
data['message_signature'] = rpc.compute_signature(
data,
'not-so-secret')
jsondata = jsonutils.loads(jsonutils.dumps(data))
self.assertTrue(rpc.verify_signature(jsondata, 'not-so-secret'))
class TestCounter(base.TestCase):
TEST_COUNTER = counter.Counter(name='name',
type='typ',
unit='',
volume=1,
user_id='user',
project_id='project',
resource_id=2,
timestamp='today',
resource_metadata={'key': 'value'},
)
def test_meter_message_from_counter_signed(self):
msg = rpc.meter_message_from_counter(self.TEST_COUNTER,
'not-so-secret',
'src')
self.assertIn('message_signature', msg)
def test_meter_message_from_counter_field(self):
def compare(f, c, msg_f, msg):
self.assertEqual(msg, c)
msg = rpc.meter_message_from_counter(self.TEST_COUNTER,
'not-so-secret',
'src')
name_map = {'name': 'counter_name',
'type': 'counter_type',
'unit': 'counter_unit',
'volume': 'counter_volume'}
for f in self.TEST_COUNTER._fields:
msg_f = name_map.get(f, f)
yield compare, f, getattr(self.TEST_COUNTER, f), msg_f, msg[msg_f]
class TestPublish(base.TestCase):
test_data = [
counter.Counter(
name='test',
type=counter.TYPE_CUMULATIVE,
unit='',
volume=1,
user_id='test',
project_id='test',
resource_id='test_run_tasks',
timestamp=datetime.datetime.utcnow().isoformat(),
resource_metadata={'name': 'TestPublish'},
),
counter.Counter(
name='test',
type=counter.TYPE_CUMULATIVE,
unit='',
volume=1,
user_id='test',
project_id='test',
resource_id='test_run_tasks',
timestamp=datetime.datetime.utcnow().isoformat(),
resource_metadata={'name': 'TestPublish'},
),
counter.Counter(
name='test2',
type=counter.TYPE_CUMULATIVE,
unit='',
volume=1,
user_id='test',
project_id='test',
resource_id='test_run_tasks',
timestamp=datetime.datetime.utcnow().isoformat(),
resource_metadata={'name': 'TestPublish'},
),
counter.Counter(
name='test2',
type=counter.TYPE_CUMULATIVE,
unit='',
volume=1,
user_id='test',
project_id='test',
resource_id='test_run_tasks',
timestamp=datetime.datetime.utcnow().isoformat(),
resource_metadata={'name': 'TestPublish'},
),
counter.Counter(
name='test3',
type=counter.TYPE_CUMULATIVE,
unit='',
volume=1,
user_id='test',
project_id='test',
resource_id='test_run_tasks',
timestamp=datetime.datetime.utcnow().isoformat(),
resource_metadata={'name': 'TestPublish'},
),
]
def faux_cast(self, context, topic, msg):
self.published.append((topic, msg))
def setUp(self):
super(TestPublish, self).setUp()
self.published = []
self.stubs.Set(oslo_rpc, 'cast', self.faux_cast)
def test_published(self):
publisher = rpc.RPCPublisher(
network_utils.urlsplit('rpc://'))
publisher.publish_counters(None,
self.test_data,
'test')
self.assertEqual(len(self.published), 1)
self.assertEqual(self.published[0][0],
cfg.CONF.publisher_rpc.metering_topic)
self.assertIsInstance(self.published[0][1]['args']['data'], list)
def test_published_with_per_meter_topic(self):
publisher = rpc.RPCPublisher(
network_utils.urlsplit('rpc://?per_meter_topic=1'))
publisher.publish_counters(None,
self.test_data,
'test')
self.assertEqual(len(self.published), 4)
for topic, rpc_call in self.published:
meters = rpc_call['args']['data']
self.assertIsInstance(meters, list)
if topic != cfg.CONF.publisher_rpc.metering_topic:
self.assertEqual(len(set(meter['counter_name']
for meter in meters)),
1,
"Meter are published grouped by name")
topics = [topic for topic, meter in self.published]
self.assertIn(cfg.CONF.publisher_rpc.metering_topic, topics)
self.assertIn(
cfg.CONF.publisher_rpc.metering_topic + '.' + 'test', topics)
self.assertIn(
cfg.CONF.publisher_rpc.metering_topic + '.' + 'test2', topics)
self.assertIn(
cfg.CONF.publisher_rpc.metering_topic + '.' + 'test3', topics)