125 lines
4.4 KiB
Python
125 lines
4.4 KiB
Python
# 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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import time
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from oslo_utils import timeutils
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from tempest_lib.common.utils import data_utils
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from tempest_lib import exceptions as lib_exc
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from tempest import config
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from tempest import exceptions
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import tempest.test
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CONF = config.CONF
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class BaseTelemetryTest(tempest.test.BaseTestCase):
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"""Base test case class for all Telemetry API tests."""
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@classmethod
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def skip_checks(cls):
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super(BaseTelemetryTest, cls).skip_checks()
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if not CONF.service_available.ceilometer:
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raise cls.skipException("Ceilometer support is required")
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@classmethod
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def setup_credentials(cls):
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cls.set_network_resources()
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super(BaseTelemetryTest, cls).setup_credentials()
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cls.os = cls.get_client_manager()
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@classmethod
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def setup_clients(cls):
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super(BaseTelemetryTest, cls).setup_clients()
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cls.telemetry_client = cls.os.telemetry_client
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cls.servers_client = cls.os.servers_client
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cls.flavors_client = cls.os.flavors_client
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cls.image_client = cls.os.image_client
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cls.image_client_v2 = cls.os.image_client_v2
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@classmethod
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def resource_setup(cls):
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super(BaseTelemetryTest, cls).resource_setup()
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cls.nova_notifications = ['memory', 'vcpus', 'disk.root.size',
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'disk.ephemeral.size']
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cls.glance_notifications = ['image.update', 'image.upload',
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'image.delete']
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cls.glance_v2_notifications = ['image.download', 'image.serve']
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cls.server_ids = []
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cls.alarm_ids = []
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cls.image_ids = []
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@classmethod
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def create_alarm(cls, **kwargs):
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body = cls.telemetry_client.create_alarm(
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name=data_utils.rand_name('telemetry_alarm'),
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type='threshold', **kwargs)
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cls.alarm_ids.append(body['alarm_id'])
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return body
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@classmethod
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def create_server(cls):
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body = cls.servers_client.create_server(
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data_utils.rand_name('ceilometer-instance'),
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CONF.compute.image_ref, CONF.compute.flavor_ref,
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wait_until='ACTIVE')
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cls.server_ids.append(body['id'])
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return body
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@classmethod
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def create_image(cls, client):
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body = client.create_image(
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data_utils.rand_name('image'), container_format='bare',
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disk_format='raw', visibility='private')
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cls.image_ids.append(body['id'])
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return body
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@staticmethod
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def cleanup_resources(method, list_of_ids):
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for resource_id in list_of_ids:
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try:
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method(resource_id)
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except lib_exc.NotFound:
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pass
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@classmethod
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def resource_cleanup(cls):
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cls.cleanup_resources(cls.telemetry_client.delete_alarm, cls.alarm_ids)
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cls.cleanup_resources(cls.servers_client.delete_server, cls.server_ids)
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cls.cleanup_resources(cls.image_client.delete_image, cls.image_ids)
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cls.clear_isolated_creds()
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super(BaseTelemetryTest, cls).resource_cleanup()
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def await_samples(self, metric, query):
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"""
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This method is to wait for sample to add it to database.
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There are long time delays when using Postgresql (or Mysql)
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database as ceilometer backend
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"""
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timeout = CONF.compute.build_timeout
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start = timeutils.utcnow()
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while timeutils.delta_seconds(start, timeutils.utcnow()) < timeout:
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body = self.telemetry_client.list_samples(metric, query)
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if body:
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return body
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time.sleep(CONF.compute.build_interval)
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raise exceptions.TimeoutException(
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'Sample for metric:%s with query:%s has not been added to the '
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'database within %d seconds' % (metric, query,
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CONF.compute.build_timeout))
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