OpenStack Testing (Tempest) of an existing cloud
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tempest/tempest/api/volume/base.py

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# Copyright 2012 OpenStack Foundation
# 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.
from tempest.common import compute
from tempest.common import waiters
from tempest import config
from tempest.lib.common import api_version_utils
from tempest.lib.common.utils import data_utils
from tempest.lib.common.utils import test_utils
import tempest.test
CONF = config.CONF
class BaseVolumeTest(api_version_utils.BaseMicroversionTest,
tempest.test.BaseTestCase):
"""Base test case class for all Cinder API tests."""
# Set this to True in subclasses to create a default network. See
# https://bugs.launchpad.net/tempest/+bug/1844568
create_default_network = False
credentials = ['primary']
@classmethod
def skip_checks(cls):
super(BaseVolumeTest, cls).skip_checks()
if not CONF.service_available.cinder:
skip_msg = ("%s skipped as Cinder is not available" % cls.__name__)
raise cls.skipException(skip_msg)
api_version_utils.check_skip_with_microversion(
cls.volume_min_microversion, cls.volume_max_microversion,
CONF.volume.min_microversion, CONF.volume.max_microversion)
@classmethod
def setup_credentials(cls):
cls.set_network_resources(
network=cls.create_default_network,
subnet=cls.create_default_network)
super(BaseVolumeTest, cls).setup_credentials()
@classmethod
def setup_clients(cls):
super(BaseVolumeTest, cls).setup_clients()
cls.servers_client = cls.os_primary.servers_client
if CONF.service_available.glance:
cls.images_client = cls.os_primary.image_client_v2
cls.backups_client = cls.os_primary.backups_client_latest
cls.volumes_client = cls.os_primary.volumes_client_latest
cls.messages_client = cls.os_primary.volume_messages_client_latest
cls.versions_client = cls.os_primary.volume_versions_client_latest
cls.groups_client = cls.os_primary.groups_client_latest
cls.group_snapshots_client = (
cls.os_primary.group_snapshots_client_latest)
cls.snapshots_client = cls.os_primary.snapshots_client_latest
cls.volumes_extension_client =\
cls.os_primary.volumes_extension_client_latest
cls.availability_zone_client = (
cls.os_primary.volume_availability_zone_client_latest)
cls.volume_limits_client = cls.os_primary.volume_limits_client_latest
@classmethod
def resource_setup(cls):
super(BaseVolumeTest, cls).resource_setup()
cls.volume_request_microversion = (
api_version_utils.select_request_microversion(
cls.volume_min_microversion,
CONF.volume.min_microversion))
cls.compute_request_microversion = (
api_version_utils.select_request_microversion(
cls.min_microversion,
CONF.compute.min_microversion))
cls.setup_api_microversion_fixture(
compute_microversion=cls.compute_request_microversion,
volume_microversion=cls.volume_request_microversion)
cls.image_ref = CONF.compute.image_ref
cls.flavor_ref = CONF.compute.flavor_ref
cls.build_interval = CONF.volume.build_interval
cls.build_timeout = CONF.volume.build_timeout
@classmethod
def create_volume(cls, wait_until='available', **kwargs):
"""Wrapper utility that returns a test volume.
:param wait_until: wait till volume status.
"""
if 'size' not in kwargs:
kwargs['size'] = CONF.volume.volume_size
if 'imageRef' in kwargs:
image = cls.images_client.show_image(kwargs['imageRef'])
min_disk = image['min_disk']
kwargs['size'] = max(kwargs['size'], min_disk)
if 'name' not in kwargs:
name = data_utils.rand_name(cls.__name__ + '-Volume')
kwargs['name'] = name
if CONF.volume.volume_type and 'volume_type' not in kwargs:
# If volume_type is not provided in config then no need to
# add a volume type and
# if volume_type has already been added by child class then
# no need to override.
kwargs['volume_type'] = CONF.volume.volume_type
if CONF.compute.compute_volume_common_az:
kwargs.setdefault('availability_zone',
CONF.compute.compute_volume_common_az)
volume = cls.volumes_client.create_volume(**kwargs)['volume']
cls.addClassResourceCleanup(test_utils.call_and_ignore_notfound_exc,
cls.delete_volume, cls.volumes_client,
volume['id'])
waiters.wait_for_volume_resource_status(cls.volumes_client,
volume['id'], wait_until)
return volume
@classmethod
def create_snapshot(cls, volume_id=1, **kwargs):
"""Wrapper utility that returns a test snapshot."""
if 'name' not in kwargs:
name = data_utils.rand_name(cls.__name__ + '-Snapshot')
kwargs['name'] = name
snapshot = cls.snapshots_client.create_snapshot(
volume_id=volume_id, **kwargs)['snapshot']
cls.addClassResourceCleanup(test_utils.call_and_ignore_notfound_exc,
cls.delete_snapshot, snapshot['id'])
waiters.wait_for_volume_resource_status(cls.snapshots_client,
snapshot['id'], 'available')
return snapshot
def create_backup(self, volume_id, backup_client=None, **kwargs):
"""Wrapper utility that returns a test backup."""
if backup_client is None:
backup_client = self.backups_client
if 'name' not in kwargs:
name = data_utils.rand_name(self.__class__.__name__ + '-Backup')
kwargs['name'] = name
backup = backup_client.create_backup(
volume_id=volume_id, **kwargs)['backup']
# addCleanup uses list pop to cleanup. Wait should be added before
# the backup is deleted
self.addCleanup(backup_client.wait_for_resource_deletion,
backup['id'])
self.addCleanup(backup_client.delete_backup, backup['id'])
waiters.wait_for_volume_resource_status(backup_client, backup['id'],
'available')
return backup
# NOTE(afazekas): these create_* and clean_* could be defined
# only in a single location in the source, and could be more general.
@staticmethod
def delete_volume(client, volume_id):
"""Delete volume by the given client"""
client.delete_volume(volume_id)
client.wait_for_resource_deletion(volume_id)
@classmethod
def delete_snapshot(cls, snapshot_id, snapshots_client=None):
"""Delete snapshot by the given client"""
if snapshots_client is None:
snapshots_client = cls.snapshots_client
snapshots_client.delete_snapshot(snapshot_id)
snapshots_client.wait_for_resource_deletion(snapshot_id)
def attach_volume(self, server_id, volume_id):
"""Attach a volume to a server"""
self.servers_client.attach_volume(
server_id, volumeId=volume_id,
device='/dev/%s' % CONF.compute.volume_device_name)
waiters.wait_for_volume_resource_status(self.volumes_client,
volume_id, 'in-use')
self.addCleanup(waiters.wait_for_volume_resource_status,
self.volumes_client, volume_id, 'available')
self.addCleanup(self.servers_client.detach_volume, server_id,
volume_id)
def create_server(self, wait_until='ACTIVE', **kwargs):
name = kwargs.pop(
'name',
data_utils.rand_name(self.__class__.__name__ + '-instance'))
tenant_network = self.get_tenant_network()
body, _ = compute.create_test_server(
self.os_primary,
tenant_network=tenant_network,
name=name,
wait_until=wait_until,
**kwargs)
self.addCleanup(test_utils.call_and_ignore_notfound_exc,
waiters.wait_for_server_termination,
self.servers_client, body['id'])
self.addCleanup(test_utils.call_and_ignore_notfound_exc,
self.servers_client.delete_server, body['id'])
return body
def create_group(self, **kwargs):
if 'name' not in kwargs:
kwargs['name'] = data_utils.rand_name(
self.__class__.__name__ + '-Group')
group = self.groups_client.create_group(**kwargs)['group']
self.addCleanup(test_utils.call_and_ignore_notfound_exc,
self.delete_group, group['id'])
waiters.wait_for_volume_resource_status(
self.groups_client, group['id'], 'available')
return group
def delete_group(self, group_id, delete_volumes=True):
group_vols = []
if delete_volumes:
vols = self.volumes_client.list_volumes(detail=True)['volumes']
for vol in vols:
if vol['group_id'] == group_id:
group_vols.append(vol['id'])
self.groups_client.delete_group(group_id, delete_volumes)
for vol in group_vols:
self.volumes_client.wait_for_resource_deletion(vol)
self.groups_client.wait_for_resource_deletion(group_id)
class BaseVolumeAdminTest(BaseVolumeTest):
"""Base test case class for all Volume Admin API tests."""
credentials = ['primary', 'admin']
@classmethod
def setup_clients(cls):
super(BaseVolumeAdminTest, cls).setup_clients()
cls.admin_volume_qos_client = cls.os_admin.volume_qos_client_latest
cls.admin_volume_services_client = \
cls.os_admin.volume_services_client_latest
cls.admin_volume_types_client = cls.os_admin.volume_types_client_latest
cls.admin_volume_manage_client = (
cls.os_admin.volume_manage_client_latest)
cls.admin_volume_client = cls.os_admin.volumes_client_latest
cls.admin_groups_client = cls.os_admin.groups_client_latest
cls.admin_messages_client = cls.os_admin.volume_messages_client_latest
cls.admin_group_snapshots_client = \
cls.os_admin.group_snapshots_client_latest
cls.admin_group_types_client = cls.os_admin.group_types_client_latest
cls.admin_hosts_client = cls.os_admin.volume_hosts_client_latest
cls.admin_snapshot_manage_client = \
cls.os_admin.snapshot_manage_client_latest
cls.admin_snapshots_client = cls.os_admin.snapshots_client_latest
cls.admin_backups_client = cls.os_admin.backups_client_latest
cls.admin_encryption_types_client = \
cls.os_admin.encryption_types_client_latest
cls.admin_quota_classes_client = \
cls.os_admin.volume_quota_classes_client_latest
cls.admin_quotas_client = cls.os_admin.volume_quotas_client_latest
cls.admin_volume_limits_client = (
cls.os_admin.volume_limits_client_latest)
cls.admin_capabilities_client = \
cls.os_admin.volume_capabilities_client_latest
cls.admin_scheduler_stats_client = \
cls.os_admin.volume_scheduler_stats_client_latest
@classmethod
def create_test_qos_specs(cls, name=None, consumer=None, **kwargs):
"""create a test Qos-Specs."""
name = name or data_utils.rand_name(cls.__name__ + '-QoS')
consumer = consumer or 'front-end'
qos_specs = cls.admin_volume_qos_client.create_qos(
name=name, consumer=consumer, **kwargs)['qos_specs']
cls.addClassResourceCleanup(cls.clear_qos_spec, qos_specs['id'])
return qos_specs
@classmethod
def create_volume_type(cls, name=None, **kwargs):
"""Create a test volume-type"""
name = name or data_utils.rand_name(cls.__name__ + '-volume-type')
volume_type = cls.admin_volume_types_client.create_volume_type(
name=name, **kwargs)['volume_type']
cls.addClassResourceCleanup(cls.clear_volume_type, volume_type['id'])
return volume_type
def create_encryption_type(self, type_id=None, provider=None,
key_size=None, cipher=None,
control_location=None):
if not type_id:
volume_type = self.create_volume_type()
type_id = volume_type['id']
self.admin_encryption_types_client.create_encryption_type(
type_id, provider=provider, key_size=key_size, cipher=cipher,
control_location=control_location)
def create_encrypted_volume(self, encryption_provider, key_size=256,
cipher='aes-xts-plain64',
control_location='front-end'):
volume_type = self.create_volume_type()
self.create_encryption_type(type_id=volume_type['id'],
provider=encryption_provider,
key_size=key_size,
cipher=cipher,
control_location=control_location)
return self.create_volume(volume_type=volume_type['name'])
def create_group_type(self, name=None, **kwargs):
"""Create a test group-type"""
name = name or data_utils.rand_name(
self.__class__.__name__ + '-group-type')
group_type = self.admin_group_types_client.create_group_type(
name=name, **kwargs)['group_type']
self.addCleanup(self.admin_group_types_client.delete_group_type,
group_type['id'])
return group_type
@classmethod
def clear_qos_spec(cls, qos_id):
test_utils.call_and_ignore_notfound_exc(
cls.admin_volume_qos_client.delete_qos, qos_id)
test_utils.call_and_ignore_notfound_exc(
cls.admin_volume_qos_client.wait_for_resource_deletion, qos_id)
@classmethod
def clear_volume_type(cls, vol_type_id):
test_utils.call_and_ignore_notfound_exc(
cls.admin_volume_types_client.delete_volume_type, vol_type_id)
test_utils.call_and_ignore_notfound_exc(
cls.admin_volume_types_client.wait_for_resource_deletion,
vol_type_id)