tempest/tempest/api/volume/test_volumes_snapshots.py

194 lines
8.5 KiB
Python

# 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 oslo_log import log as logging
from tempest_lib.common.utils import data_utils
from tempest.api.volume import base
from tempest import config
from tempest import test
LOG = logging.getLogger(__name__)
CONF = config.CONF
class VolumesV2SnapshotTestJSON(base.BaseVolumeTest):
@classmethod
def skip_checks(cls):
super(VolumesV2SnapshotTestJSON, cls).skip_checks()
if not CONF.volume_feature_enabled.snapshot:
raise cls.skipException("Cinder volume snapshots are disabled")
@classmethod
def resource_setup(cls):
super(VolumesV2SnapshotTestJSON, cls).resource_setup()
cls.volume_origin = cls.create_volume()
cls.name_field = cls.special_fields['name_field']
cls.descrip_field = cls.special_fields['descrip_field']
def _detach(self, volume_id):
"""Detach volume."""
self.volumes_client.detach_volume(volume_id)
self.volumes_client.wait_for_volume_status(volume_id, 'available')
def _list_by_param_values_and_assert(self, params, with_detail=False):
"""
Perform list or list_details action with given params
and validates result.
"""
if with_detail:
fetched_snap_list = \
self.snapshots_client.\
list_snapshots_with_detail(params=params)
else:
fetched_snap_list = \
self.snapshots_client.list_snapshots(params=params)
# Validating params of fetched snapshots
for snap in fetched_snap_list:
for key in params:
msg = "Failed to list snapshots %s by %s" % \
('details' if with_detail else '', key)
self.assertEqual(params[key], snap[key], msg)
@test.attr(type='gate')
@test.idempotent_id('b467b54c-07a4-446d-a1cf-651dedcc3ff1')
@test.services('compute')
def test_snapshot_create_with_volume_in_use(self):
# Create a snapshot when volume status is in-use
# Create a test instance
server_name = data_utils.rand_name('instance-')
server = self.servers_client.create_server(server_name,
self.image_ref,
self.flavor_ref)
self.addCleanup(self.servers_client.delete_server, server['id'])
self.servers_client.wait_for_server_status(server['id'], 'ACTIVE')
mountpoint = '/dev/%s' % CONF.compute.volume_device_name
self.servers_client.attach_volume(
server['id'], self.volume_origin['id'], mountpoint)
self.volumes_client.wait_for_volume_status(self.volume_origin['id'],
'in-use')
self.addCleanup(self.volumes_client.wait_for_volume_status,
self.volume_origin['id'], 'available')
self.addCleanup(self.servers_client.detach_volume, server['id'],
self.volume_origin['id'])
# Snapshot a volume even if it's attached to an instance
snapshot = self.create_snapshot(self.volume_origin['id'],
force=True)
# Delete the snapshot
self.snapshots_client.delete_snapshot(snapshot['id'])
self.snapshots_client.wait_for_resource_deletion(snapshot['id'])
self.snapshots.remove(snapshot)
@test.attr(type='gate')
@test.idempotent_id('2a8abbe4-d871-46db-b049-c41f5af8216e')
def test_snapshot_create_get_list_update_delete(self):
# Create a snapshot
s_name = data_utils.rand_name('snap')
params = {self.name_field: s_name}
snapshot = self.create_snapshot(self.volume_origin['id'], **params)
# Get the snap and check for some of its details
snap_get = self.snapshots_client.get_snapshot(snapshot['id'])
self.assertEqual(self.volume_origin['id'],
snap_get['volume_id'],
"Referred volume origin mismatch")
# Compare also with the output from the list action
tracking_data = (snapshot['id'], snapshot[self.name_field])
snaps_list = self.snapshots_client.list_snapshots()
snaps_data = [(f['id'], f[self.name_field]) for f in snaps_list]
self.assertIn(tracking_data, snaps_data)
# Updates snapshot with new values
new_s_name = data_utils.rand_name('new-snap')
new_desc = 'This is the new description of snapshot.'
params = {self.name_field: new_s_name,
self.descrip_field: new_desc}
update_snapshot = \
self.snapshots_client.update_snapshot(snapshot['id'], **params)
# Assert response body for update_snapshot method
self.assertEqual(new_s_name, update_snapshot[self.name_field])
self.assertEqual(new_desc, update_snapshot[self.descrip_field])
# Assert response body for get_snapshot method
updated_snapshot = \
self.snapshots_client.get_snapshot(snapshot['id'])
self.assertEqual(new_s_name, updated_snapshot[self.name_field])
self.assertEqual(new_desc, updated_snapshot[self.descrip_field])
# Delete the snapshot
self.snapshots_client.delete_snapshot(snapshot['id'])
self.snapshots_client.wait_for_resource_deletion(snapshot['id'])
self.snapshots.remove(snapshot)
@test.attr(type='gate')
@test.idempotent_id('59f41f43-aebf-48a9-ab5d-d76340fab32b')
def test_snapshots_list_with_params(self):
"""list snapshots with params."""
# Create a snapshot
display_name = data_utils.rand_name('snap')
params = {self.name_field: display_name}
snapshot = self.create_snapshot(self.volume_origin['id'], **params)
# Verify list snapshots by display_name filter
params = {self.name_field: snapshot[self.name_field]}
self._list_by_param_values_and_assert(params)
# Verify list snapshots by status filter
params = {'status': 'available'}
self._list_by_param_values_and_assert(params)
# Verify list snapshots by status and display name filter
params = {'status': 'available',
self.name_field: snapshot[self.name_field]}
self._list_by_param_values_and_assert(params)
@test.attr(type='gate')
@test.idempotent_id('220a1022-1fcd-4a74-a7bd-6b859156cda2')
def test_snapshots_list_details_with_params(self):
"""list snapshot details with params."""
# Create a snapshot
display_name = data_utils.rand_name('snap')
params = {self.name_field: display_name}
snapshot = self.create_snapshot(self.volume_origin['id'], **params)
# Verify list snapshot details by display_name filter
params = {self.name_field: snapshot[self.name_field]}
self._list_by_param_values_and_assert(params, with_detail=True)
# Verify list snapshot details by status filter
params = {'status': 'available'}
self._list_by_param_values_and_assert(params, with_detail=True)
# Verify list snapshot details by status and display name filter
params = {'status': 'available',
self.name_field: snapshot[self.name_field]}
self._list_by_param_values_and_assert(params, with_detail=True)
@test.attr(type='gate')
@test.idempotent_id('677863d1-3142-456d-b6ac-9924f667a7f4')
def test_volume_from_snapshot(self):
# Create a temporary snap using wrapper method from base, then
# create a snap based volume and deletes it
snapshot = self.create_snapshot(self.volume_origin['id'])
# NOTE(gfidente): size is required also when passing snapshot_id
volume = self.volumes_client.create_volume(
snapshot_id=snapshot['id'])
self.volumes_client.wait_for_volume_status(volume['id'], 'available')
self.volumes_client.delete_volume(volume['id'])
self.volumes_client.wait_for_resource_deletion(volume['id'])
self.clear_snapshots()
class VolumesV1SnapshotTestJSON(VolumesV2SnapshotTestJSON):
_api_version = 1