manila-tempest-plugin/manila_tempest_tests/tests/api/test_revert_to_snapshot.py

185 lines
7.5 KiB
Python

# Copyright 2016 Andrew Kerr
# 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.
import ddt
from tempest import config
from tempest.lib.common.utils import data_utils
from tempest.lib import decorators
from testtools import testcase as tc
from manila_tempest_tests.common import constants
from manila_tempest_tests.common import waiters
from manila_tempest_tests import share_exceptions
from manila_tempest_tests.tests.api import base
from manila_tempest_tests import utils
CONF = config.CONF
@ddt.ddt
class RevertToSnapshotTest(base.BaseSharesMixedTest):
@classmethod
def skip_checks(cls):
super(RevertToSnapshotTest, cls).skip_checks()
if not CONF.share.run_revert_to_snapshot_tests:
msg = "Revert to snapshot tests are disabled."
raise cls.skipException(msg)
if not CONF.share.capability_snapshot_support:
msg = "Snapshot support is disabled."
raise cls.skipException(msg)
if not CONF.share.run_snapshot_tests:
msg = "Snapshot tests are disabled."
raise cls.skipException(msg)
utils.check_skip_if_microversion_not_supported(
constants.REVERT_TO_SNAPSHOT_MICROVERSION)
@classmethod
def resource_setup(cls):
super(RevertToSnapshotTest, cls).resource_setup()
cls.admin_client = cls.admin_shares_v2_client
cls.replication_multitenancy = (
utils.replication_with_multitenancy_support())
pools = cls.admin_client.list_pools(detail=True)['pools']
revert_support = [
pool['capabilities'][constants.REVERT_TO_SNAPSHOT_SUPPORT]
for pool in pools]
if not any(revert_support):
msg = "Revert to snapshot not supported."
raise cls.skipException(msg)
cls.share_type_name = data_utils.rand_name("share-type")
extra_specs = {
"snapshot_support": True,
constants.REVERT_TO_SNAPSHOT_SUPPORT: True,
}
cls.revert_enabled_extra_specs = cls.add_extra_specs_to_dict(
extra_specs=extra_specs)
cls.share_type = cls.create_share_type(
cls.share_type_name,
extra_specs=cls.revert_enabled_extra_specs,
client=cls.admin_client)
cls.st_id = cls.share_type['share_type']['id']
cls.share = cls.create_share(share_type_id=cls.st_id)
if CONF.share.run_replication_tests:
# Create replicated share type
cls.replicated_share_type_name = data_utils.rand_name("share-type")
cls.replication_type = CONF.share.backend_replication_type
if cls.replication_type not in constants.REPLICATION_TYPE_CHOICES:
raise share_exceptions.ShareReplicationTypeException(
replication_type=cls.replication_type
)
extra_specs = cls.add_extra_specs_to_dict({
"replication_type": cls.replication_type,
"snapshot_support": True,
constants.REVERT_TO_SNAPSHOT_SUPPORT: True,
})
share_type = cls.create_share_type(
cls.replicated_share_type_name,
extra_specs=extra_specs,
client=cls.admin_client)
cls.replicated_share_type = share_type["share_type"]
cls.zones = cls.get_availability_zones_matching_share_type(
cls.replicated_share_type, client=cls.admin_client)
cls.share_zone = cls.zones[0]
cls.replica_zone = cls.zones[-1]
cls.sn_id = None
if cls.replication_multitenancy:
cls.share_network = cls.shares_v2_client.get_share_network(
cls.shares_v2_client.share_network_id)
cls.sn_id = cls.share_network['id']
@decorators.idempotent_id('196f2bc5-e13a-4730-ac51-61e339068a06')
@tc.attr(base.TAG_POSITIVE, base.TAG_BACKEND)
@ddt.data(
*{constants.REVERT_TO_SNAPSHOT_MICROVERSION,
CONF.share.max_api_microversion}
)
def test_revert_to_latest_snapshot(self, version):
snapshot = self.create_snapshot_wait_for_active(self.share['id'],
cleanup_in_class=False)
self.shares_v2_client.revert_to_snapshot(
self.share['id'],
snapshot['id'],
version=version)
waiters.wait_for_resource_status(
self.shares_v2_client, self.share['id'],
constants.STATUS_AVAILABLE)
@decorators.idempotent_id('09bd9942-7ef9-4d24-b2dd-f83bdda27b50')
@tc.attr(base.TAG_POSITIVE, base.TAG_BACKEND)
@ddt.data(
*{constants.REVERT_TO_SNAPSHOT_MICROVERSION,
CONF.share.max_api_microversion}
)
def test_revert_to_previous_snapshot(self, version):
snapshot1 = self.create_snapshot_wait_for_active(
self.share['id'], cleanup_in_class=False)
snapshot2 = self.create_snapshot_wait_for_active(
self.share['id'], cleanup_in_class=False)
self.shares_v2_client.delete_snapshot(snapshot2['id'])
self.shares_v2_client.wait_for_resource_deletion(
snapshot_id=snapshot2['id'])
self.shares_v2_client.revert_to_snapshot(self.share['id'],
snapshot1['id'],
version=version)
waiters.wait_for_resource_status(
self.shares_v2_client, self.share['id'],
constants.STATUS_AVAILABLE)
@decorators.idempotent_id('146de138-d351-49dc-a13a-5cdbed40b9ac')
@tc.attr(base.TAG_POSITIVE, base.TAG_BACKEND)
@tc.skipUnless(CONF.share.run_replication_tests,
'Replication tests are disabled.')
@ddt.data(
*{constants.REVERT_TO_SNAPSHOT_MICROVERSION,
CONF.share.max_api_microversion}
)
def test_revert_to_replicated_snapshot(self, version):
"""Test reverting to a replicated snapshot."""
share = self.create_share(
share_type_id=self.replicated_share_type['id'],
availability_zone=self.share_zone,
share_network_id=self.sn_id
)
share_replica = self.create_share_replica(share["id"],
self.replica_zone)
waiters.wait_for_resource_status(
self.shares_v2_client, share_replica['id'],
constants.REPLICATION_STATE_IN_SYNC, resource_name='share_replica',
status_attr='replica_state')
snapshot = self.create_snapshot_wait_for_active(share["id"])
self.shares_v2_client.revert_to_snapshot(
share['id'],
snapshot['id'],
version=version)
waiters.wait_for_resource_status(
self.shares_v2_client, share['id'], constants.STATUS_AVAILABLE)
waiters.wait_for_resource_status(
self.shares_v2_client, share_replica['id'],
constants.REPLICATION_STATE_IN_SYNC, resource_name='share_replica',
status_attr='replica_state')