153 lines
5.7 KiB
Python
153 lines
5.7 KiB
Python
#
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# Copyright 2015 Red Hat. All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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"""Fixtures used during Gabbi-based test runs."""
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import datetime
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import os
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import random
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from unittest import case
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import uuid
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from gabbi import fixture
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from oslo_config import fixture as fixture_config
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from oslo_policy import opts
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from ceilometer.event.storage import models
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from ceilometer.publisher import utils
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from ceilometer import sample
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from ceilometer import service
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from ceilometer import storage
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# TODO(chdent): For now only MongoDB is supported, because of easy
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# database name handling and intentional focus on the API, not the
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# data store.
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ENGINES = ['MONGODB']
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class ConfigFixture(fixture.GabbiFixture):
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"""Establish the relevant configuration for a test run."""
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def start_fixture(self):
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"""Set up config."""
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self.conf = None
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# Determine the database connection.
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db_url = None
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for engine in ENGINES:
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try:
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db_url = os.environ['CEILOMETER_TEST_%s_URL' % engine]
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except KeyError:
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pass
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if db_url is None:
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raise case.SkipTest('No database connection configured')
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service.prepare_service(argv=[], config_files=[])
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conf = fixture_config.Config().conf
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self.conf = conf
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opts.set_defaults(self.conf)
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conf.import_group('api', 'ceilometer.api.controllers.v2.root')
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conf.import_opt('store_events', 'ceilometer.notification',
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group='notification')
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conf.set_override('policy_file',
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os.path.abspath('etc/ceilometer/policy.json'),
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group='oslo_policy')
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# A special pipeline is required to use the direct publisher.
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conf.set_override('pipeline_cfg_file',
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'ceilometer/tests/functional/gabbi_pipeline.yaml')
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database_name = '%s-%s' % (db_url, str(uuid.uuid4()))
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conf.set_override('connection', database_name, group='database')
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conf.set_override('metering_connection', '', group='database')
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conf.set_override('event_connection', '', group='database')
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conf.set_override('pecan_debug', True, group='api')
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conf.set_override('gnocchi_is_enabled', False, group='api')
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conf.set_override('aodh_is_enabled', False, group='api')
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conf.set_override('store_events', True, group='notification')
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def stop_fixture(self):
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"""Reset the config and remove data."""
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if self.conf:
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storage.get_connection_from_config(self.conf).clear()
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self.conf.reset()
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class SampleDataFixture(fixture.GabbiFixture):
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"""Instantiate some sample data for use in testing."""
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def start_fixture(self):
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"""Create some samples."""
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conf = fixture_config.Config().conf
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self.conn = storage.get_connection_from_config(conf)
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timestamp = datetime.datetime.utcnow()
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project_id = str(uuid.uuid4())
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self.source = str(uuid.uuid4())
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resource_metadata = {'farmed_by': 'nancy'}
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for name in ['cow', 'pig', 'sheep']:
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resource_metadata.update({'breed': name}),
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c = sample.Sample(name='livestock',
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type='gauge',
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unit='head',
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volume=int(10 * random.random()),
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user_id='farmerjon',
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project_id=project_id,
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resource_id=project_id,
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timestamp=timestamp,
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resource_metadata=resource_metadata,
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source=self.source)
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data = utils.meter_message_from_counter(
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c, conf.publisher.telemetry_secret)
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self.conn.record_metering_data(data)
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def stop_fixture(self):
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"""Destroy the samples."""
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# NOTE(chdent): print here for sake of info during testing.
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# This will go away eventually.
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print('resource',
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self.conn.db.resource.remove({'source': self.source}))
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print('meter', self.conn.db.meter.remove({'source': self.source}))
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class EventDataFixture(fixture.GabbiFixture):
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"""Instantiate some sample event data for use in testing."""
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def start_fixture(self):
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"""Create some events."""
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conf = fixture_config.Config().conf
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self.conn = storage.get_connection_from_config(conf, 'event')
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events = []
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name_list = ['chocolate.chip', 'peanut.butter', 'sugar']
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for ix, name in enumerate(name_list):
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timestamp = datetime.datetime.utcnow()
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message_id = 'fea1b15a-1d47-4175-85a5-a4bb2c72924{}'.format(ix)
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traits = [models.Trait('type', 1, name),
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models.Trait('ate', 2, ix)]
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event = models.Event(message_id,
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'cookies_{}'.format(name),
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timestamp,
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traits, {'nested': {'inside': 'value'}})
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events.append(event)
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self.conn.record_events(events)
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def stop_fixture(self):
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"""Destroy the events."""
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self.conn.db.event.remove({'event_type': '/^cookies_/'})
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