117 lines
4.1 KiB
Python
117 lines
4.1 KiB
Python
#
|
|
# Copyright 2015 Red Hat. All Rights Reserved.
|
|
#
|
|
# 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.
|
|
|
|
"""Fixtures used during Gabbi-based test runs."""
|
|
|
|
from __future__ import print_function
|
|
|
|
import datetime
|
|
import os
|
|
import random
|
|
from unittest import case
|
|
import uuid
|
|
|
|
from gabbi import fixture
|
|
from oslo.config import fixture as fixture_config
|
|
|
|
from ceilometer.publisher import utils
|
|
from ceilometer import sample
|
|
from ceilometer import service
|
|
from ceilometer import storage
|
|
|
|
|
|
# TODO(chdent): For now only MongoDB is supported, because of easy
|
|
# database name handling and intentional focus on the API, not the
|
|
# data store.
|
|
ENGINES = ['MONGODB']
|
|
|
|
|
|
class ConfigFixture(fixture.GabbiFixture):
|
|
"""Establish the relevant configuration for a test run."""
|
|
|
|
def start_fixture(self):
|
|
"""Set up config."""
|
|
|
|
service.prepare_service([])
|
|
conf = fixture_config.Config().conf
|
|
self.conf = conf
|
|
conf.import_opt('policy_file', 'ceilometer.openstack.common.policy')
|
|
conf.set_override('policy_file',
|
|
os.path.abspath('etc/ceilometer/policy.json'))
|
|
|
|
# A special pipeline is required to use the direct publisher.
|
|
conf.set_override('pipeline_cfg_file',
|
|
'etc/ceilometer/gabbi_pipeline.yaml')
|
|
|
|
# Determine the database connection.
|
|
db_url = None
|
|
for engine in ENGINES:
|
|
try:
|
|
db_url = os.environ['CEILOMETER_TEST_%s_URL' % engine]
|
|
except KeyError:
|
|
pass
|
|
if db_url is None:
|
|
raise case.SkipTest('No database connection configured')
|
|
|
|
database_name = '%s-%s' % (db_url, str(uuid.uuid4()))
|
|
conf.set_override('connection', database_name, group='database')
|
|
conf.set_override('metering_connection', '', group='database')
|
|
conf.set_override('event_connection', '', group='database')
|
|
conf.set_override('alarm_connection', '', group='database')
|
|
|
|
conf.set_override('pecan_debug', True, group='api')
|
|
|
|
def stop_fixture(self):
|
|
"""Clean up the config."""
|
|
self.conf.reset()
|
|
|
|
|
|
class SampleDataFixture(fixture.GabbiFixture):
|
|
"""Instantiate some sample data for use in testing."""
|
|
|
|
def start_fixture(self):
|
|
"""Create some samples."""
|
|
conf = fixture_config.Config().conf
|
|
self.conn = storage.get_connection_from_config(conf)
|
|
timestamp = datetime.datetime.utcnow()
|
|
project_id = str(uuid.uuid4())
|
|
self.source = str(uuid.uuid4())
|
|
resource_metadata = {'farmed_by': 'nancy'}
|
|
|
|
for name in ['cow', 'pig', 'sheep']:
|
|
resource_metadata.update({'breed': name}),
|
|
c = sample.Sample(name='livestock',
|
|
type='gauge',
|
|
unit='head',
|
|
volume=int(10 * random.random()),
|
|
user_id='farmerjon',
|
|
project_id=project_id,
|
|
resource_id=project_id,
|
|
timestamp=timestamp,
|
|
resource_metadata=resource_metadata,
|
|
source=self.source,
|
|
)
|
|
data = utils.meter_message_from_counter(
|
|
c, conf.publisher.telemetry_secret)
|
|
self.conn.record_metering_data(data)
|
|
|
|
def stop_fixture(self):
|
|
"""Destroy the samples."""
|
|
# NOTE(chdent): print here for sake of info during testing.
|
|
# This will go away eventually.
|
|
print('resource',
|
|
self.conn.db.resource.remove({'source': self.source}))
|
|
print('meter', self.conn.db.meter.remove({'source': self.source}))
|