openstack/aodh
Code Issues Proposed changes
aodh/tests/storage/test_impl_mongodb.py
Julien Danjou 5d5f70e085 alarm: generate alarm_id in API 
This isn't a detail of the storage, this is something we handle and
expose in the API, so the responsability for handling should be in the
API.
Also, they shouldn't exist any alarm without an id, so the model makes
it mandatory now.

Change-Id: I726ca74489007ee1d387bcb06b23af2f060ceb5f
2013-08-29 11:32:53 +02:00

248 lines
9.6 KiB
Python
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# -*- encoding: utf-8 -*-
#
# Copyright © 2012 New Dream Network, LLC (DreamHost)
#
# Author: Doug Hellmann <doug.hellmann@dreamhost.com>
#
# 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/storage/impl_mongodb.py
.. note::
In order to run the tests against another MongoDB server set the
environment variable CEILOMETER_TEST_MONGODB_URL to point to a MongoDB
server before running the tests.
"""
import copy
import datetime
import uuid
from oslo.config import cfg
from ceilometer.publisher import rpc
from ceilometer import sample
from ceilometer.storage import impl_mongodb
from ceilometer.storage import models
from ceilometer.storage.base import NoResultFound
from ceilometer.storage.base import MultipleResultsFound
from ceilometer.tests import db as tests_db
from tests.storage import test_storage_scenarios
class MongoDBEngineTestBase(tests_db.TestBase):
database_connection = tests_db.MongoDBFakeConnectionUrl()
class MongoDBConnection(MongoDBEngineTestBase):
def test_connection_pooling(self):
self.assertEqual(self.conn.conn,
impl_mongodb.Connection(cfg.CONF).conn)
def test_replica_set(self):
cfg.CONF.set_override(
'connection',
str(tests_db.MongoDBFakeConnectionUrl()) + '?replicaSet=foobar',
group='database')
conn = impl_mongodb.Connection(cfg.CONF)
self.assertTrue(conn.conn)
def test_recurse_sort_keys(self):
sort_keys = ['k1', 'k2', 'k3']
marker = {'k1': 'v1', 'k2': 'v2', 'k3': 'v3'}
flag = '$lt'
ret = impl_mongodb.Connection._recurse_sort_keys(sort_keys=sort_keys,
marker=marker,
flag=flag)
expect = {'k3': {'$lt': 'v3'}, 'k2': {'eq': 'v2'}, 'k1': {'eq': 'v1'}}
self.assertEqual(ret, expect)
class MongoDBTestMarkerBase(test_storage_scenarios.DBTestBase,
MongoDBEngineTestBase):
#NOTE(Fengqian): All these three test case are the same for resource
#and meter collection. As to alarm, we will set up in AlarmTestPagination.
def test_get_marker(self):
marker_pairs = {'user_id': 'user-id-4'}
ret = impl_mongodb.Connection._get_marker(self.conn.db.resource,
marker_pairs)
self.assertEqual(ret['project_id'], 'project-id-4')
def test_get_marker_None(self):
marker_pairs = {'user_id': 'user-id-foo'}
try:
ret = impl_mongodb.Connection._get_marker(self.conn.db.resource,
marker_pairs)
self.assertEqual(ret['project_id'], 'project-id-foo')
except NoResultFound:
self.assertTrue(True)
def test_get_marker_multiple(self):
try:
marker_pairs = {'project_id': 'project-id'}
ret = impl_mongodb.Connection._get_marker(self.conn.db.resource,
marker_pairs)
self.assertEqual(ret['project_id'], 'project-id-foo')
except MultipleResultsFound:
self.assertTrue(True)
class IndexTest(MongoDBEngineTestBase):
def test_meter_ttl_index_absent(self):
# create a fake index and check it is deleted
self.conn.db.meter.ensure_index('foo', name='meter_ttl')
cfg.CONF.set_override('time_to_live', -1, group='database')
self.conn.upgrade()
self.assertTrue(self.conn.db.meter.ensure_index('foo',
name='meter_ttl'))
cfg.CONF.set_override('time_to_live', 456789, group='database')
self.conn.upgrade()
self.assertFalse(self.conn.db.meter.ensure_index('foo',
name='meter_ttl'))
def test_meter_ttl_index_present(self):
cfg.CONF.set_override('time_to_live', 456789, group='database')
self.conn.upgrade()
self.assertFalse(self.conn.db.meter.ensure_index('foo',
name='meter_ttl'))
self.assertEqual(self.conn.db.meter.index_information()[
'meter_ttl']['expireAfterSeconds'], 456789)
cfg.CONF.set_override('time_to_live', -1, group='database')
self.conn.upgrade()
self.assertTrue(self.conn.db.meter.ensure_index('foo',
name='meter_ttl'))
class CompatibilityTest(test_storage_scenarios.DBTestBase,
MongoDBEngineTestBase):
def prepare_data(self):
def old_record_metering_data(self, data):
self.db.user.update(
{'_id': data['user_id']},
{'$addToSet': {'source': data['source'],
},
},
upsert=True,
)
self.db.project.update(
{'_id': data['project_id']},
{'$addToSet': {'source': data['source'],
},
},
upsert=True,
)
received_timestamp = datetime.datetime.utcnow()
self.db.resource.update(
{'_id': data['resource_id']},
{'$set': {'project_id': data['project_id'],
'user_id': data['user_id'],
# Current metadata being used and when it was
# last updated.
'timestamp': data['timestamp'],
'received_timestamp': received_timestamp,
'metadata': data['resource_metadata'],
'source': data['source'],
},
'$addToSet': {'meter': {'counter_name': data['counter_name'],
'counter_type': data['counter_type'],
},
},
},
upsert=True,
)
record = copy.copy(data)
self.db.meter.insert(record)
return
# Stubout with the old version DB schema, the one w/o 'counter_unit'
self.stubs.Set(self.conn,
'record_metering_data',
old_record_metering_data)
self.counters = []
c = sample.Sample(
'volume.size',
'gauge',
'GiB',
5,
'user-id',
'project1',
'resource-id',
timestamp=datetime.datetime(2012, 9, 25, 10, 30),
resource_metadata={'display_name': 'test-volume',
'tag': 'self.counter',
},
source='test',
)
self.counters.append(c)
msg = rpc.meter_message_from_counter(
c,
secret='not-so-secret')
self.conn.record_metering_data(self.conn, msg)
# Create the old format alarm with a dict instead of a
# array for matching_metadata
alarm = models.Alarm('0ld-4l3rt', 'old-alert',
'test.one', 'eq', 36, 'count',
'me', 'and-da-boys',
evaluation_periods=1,
period=60,
alarm_actions=['http://nowhere/alarms'],
matching_metadata={'key': 'value'})
alarm.alarm_id = str(uuid.uuid1())
data = alarm.as_dict()
self.conn.db.alarm.update(
{'alarm_id': alarm.alarm_id},
{'$set': data},
upsert=True)
def test_alarm_get_old_matching_metadata_format(self):
old = list(self.conn.get_alarms(name='old-alert'))[0]
self.assertEqual(old.matching_metadata, {'key': 'value'})
def test_counter_unit(self):
meters = list(self.conn.get_meters())
self.assertEqual(len(meters), 1)
class AlarmTestPagination(test_storage_scenarios.AlarmTestBase,
MongoDBEngineTestBase):
def test_alarm_get_marker(self):
self.add_some_alarms()
marker_pairs = {'name': 'red-alert'}
ret = impl_mongodb.Connection._get_marker(self.conn.db.alarm,
marker_pairs=marker_pairs)
self.assertEqual(ret['counter_name'], 'test.one')
def test_alarm_get_marker_None(self):
self.add_some_alarms()
try:
marker_pairs = {'name': 'user-id-foo'}
ret = impl_mongodb.Connection._get_marker(self.conn.db.alarm,
marker_pairs)
self.assertEqual(ret['counter_name'], 'counter_name-foo')
except NoResultFound:
self.assertTrue(True)
def test_alarm_get_marker_multiple(self):
self.add_some_alarms()
try:
marker_pairs = {'user_id': 'me'}
ret = impl_mongodb.Connection._get_marker(self.conn.db.alarm,
marker_pairs)
self.assertEqual(ret['counter_name'], 'counter-name-foo')
except MultipleResultsFound:
self.assertTrue(True)
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