manila/manila_tempest_tests/tests/api/test_replication_snapshots.py

218 lines
9.7 KiB
Python

# Copyright 2016 Yogesh Kshirsagar
# 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 import config
import testtools
from testtools import testcase as tc
from manila_tempest_tests.common import constants
from manila_tempest_tests import share_exceptions
from manila_tempest_tests.tests.api import base
CONF = config.CONF
_MIN_SUPPORTED_MICROVERSION = '2.11'
@testtools.skipUnless(CONF.share.run_replication_tests,
'Replication tests are disabled.')
@testtools.skipUnless(CONF.share.run_snapshot_tests,
'Snapshot tests disabled.')
@base.skip_if_microversion_lt(_MIN_SUPPORTED_MICROVERSION)
class ReplicationSnapshotTest(base.BaseSharesMixedTest):
@classmethod
def resource_setup(cls):
super(ReplicationSnapshotTest, cls).resource_setup()
cls.admin_client = cls.admin_shares_v2_client
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
)
cls.zones = cls.get_availability_zones(client=cls.admin_client)
cls.share_zone = cls.zones[0]
cls.replica_zone = cls.zones[-1]
# create share type
extra_specs = {"replication_type": cls.replication_type}
cls.share_type = cls._create_share_type(extra_specs)
cls.share_type_id = cls.share_type['id']
# Create share with above share_type
cls.creation_data = {'kwargs': {
'share_type_id': cls.share_type_id,
'availability_zone': cls.share_zone,
}}
@tc.attr(base.TAG_POSITIVE, base.TAG_BACKEND)
def test_snapshot_after_share_replica(self):
"""Test the snapshot for replicated share.
Create replica first and then create a snapshot.
Verify that the snapshot is properly created under replica by
creating a share from that snapshot.
"""
share = self.create_share(share_type_id=self.share_type_id,
availability_zone=self.share_zone)
original_replica = self.shares_v2_client.list_share_replicas(
share["id"])[0]
share_replica = self.create_share_replica(share["id"],
self.replica_zone,
cleanup=False)
self.addCleanup(self.delete_share_replica, original_replica['id'])
self.shares_v2_client.wait_for_share_replica_status(
share_replica['id'], constants.REPLICATION_STATE_IN_SYNC,
status_attr='replica_state')
snapshot = self.create_snapshot_wait_for_active(share["id"])
self.promote_share_replica(share_replica['id'])
self.delete_share_replica(original_replica['id'])
snapshot = self.shares_v2_client.get_snapshot(snapshot['id'])
self.assertEqual(constants.STATUS_AVAILABLE, snapshot['status'])
if CONF.share.capability_create_share_from_snapshot_support:
self.create_share(share_type_id=self.share_type_id,
snapshot_id=snapshot['id'])
@tc.attr(base.TAG_POSITIVE, base.TAG_BACKEND)
def test_snapshot_before_share_replica(self):
"""Test the snapshot for replicated share.
Create snapshot before creating share replica for the same
share.
Verify snapshot by creating share from the snapshot.
"""
share = self.create_share(share_type_id=self.share_type_id,
availability_zone=self.share_zone)
snapshot = self.create_snapshot_wait_for_active(share["id"])
original_replica = self.shares_v2_client.list_share_replicas(
share["id"])[0]
share_replica = self.create_share_replica(share["id"],
self.replica_zone,
cleanup=False)
self.addCleanup(self.delete_share_replica, original_replica['id'])
self.shares_v2_client.wait_for_share_replica_status(
share_replica['id'], constants.REPLICATION_STATE_IN_SYNC,
status_attr='replica_state')
# Wait for snapshot1 to become available
self.shares_v2_client.wait_for_snapshot_status(
snapshot['id'], "available")
self.promote_share_replica(share_replica['id'])
self.delete_share_replica(original_replica['id'])
snapshot = self.shares_v2_client.get_snapshot(snapshot['id'])
self.assertEqual(constants.STATUS_AVAILABLE, snapshot['status'])
if CONF.share.capability_create_share_from_snapshot_support:
self.create_share(share_type_id=self.share_type_id,
snapshot_id=snapshot['id'])
@tc.attr(base.TAG_POSITIVE, base.TAG_BACKEND)
def test_snapshot_before_and_after_share_replica(self):
"""Test the snapshot for replicated share.
Verify that snapshot can be created before and after share replica
being created.
Verify snapshots by creating share from the snapshots.
"""
share = self.create_share(share_type_id=self.share_type_id,
availability_zone=self.share_zone)
snapshot1 = self.create_snapshot_wait_for_active(share["id"])
original_replica = self.shares_v2_client.list_share_replicas(
share["id"])[0]
share_replica = self.create_share_replica(share["id"],
self.replica_zone,
cleanup=False)
self.addCleanup(self.delete_share_replica, original_replica['id'])
self.shares_v2_client.wait_for_share_replica_status(
share_replica['id'], constants.REPLICATION_STATE_IN_SYNC,
status_attr='replica_state')
snapshot2 = self.create_snapshot_wait_for_active(share["id"])
# Wait for snapshot1 to become available
self.shares_v2_client.wait_for_snapshot_status(
snapshot1['id'], "available")
self.promote_share_replica(share_replica['id'])
# Remove the original active replica to ensure that snapshot is
# still being created successfully.
self.delete_share_replica(original_replica['id'])
snapshot1 = self.shares_v2_client.get_snapshot(snapshot1['id'])
self.assertEqual(constants.STATUS_AVAILABLE, snapshot1['status'])
snapshot2 = self.shares_v2_client.get_snapshot(snapshot2['id'])
self.assertEqual(constants.STATUS_AVAILABLE, snapshot2['status'])
if CONF.share.capability_create_share_from_snapshot_support:
self.create_share(share_type_id=self.share_type_id,
snapshot_id=snapshot1['id'])
self.create_share(share_type_id=self.share_type_id,
snapshot_id=snapshot2['id'])
@tc.attr(base.TAG_POSITIVE, base.TAG_BACKEND)
def test_delete_snapshot_after_adding_replica(self):
"""Verify the snapshot delete.
Ensure that deleting the original snapshot also deletes the
snapshot from replica.
"""
share = self.create_share(share_type_id=self.share_type_id,
availability_zone=self.share_zone)
share_replica = self.create_share_replica(share["id"],
self.replica_zone)
self.shares_v2_client.wait_for_share_replica_status(
share_replica['id'], constants.REPLICATION_STATE_IN_SYNC,
status_attr='replica_state')
snapshot = self.create_snapshot_wait_for_active(share["id"])
self.shares_v2_client.delete_snapshot(snapshot['id'])
self.shares_v2_client.wait_for_resource_deletion(
snapshot_id=snapshot["id"])
@tc.attr(base.TAG_POSITIVE, base.TAG_BACKEND)
@testtools.skipUnless(
CONF.share.capability_create_share_from_snapshot_support,
"Create share from snapshot tests are disabled.")
def test_create_replica_from_snapshot_share(self):
"""Test replica for a share that was created from snapshot."""
share = self.create_share(share_type_id=self.share_type_id,
availability_zone=self.share_zone)
orig_snapshot = self.create_snapshot_wait_for_active(share["id"])
snap_share = self.create_share(share_type_id=self.share_type_id,
snapshot_id=orig_snapshot['id'])
original_replica = self.shares_v2_client.list_share_replicas(
snap_share["id"])[0]
share_replica = self.create_share_replica(snap_share["id"],
self.replica_zone,
cleanup=False)
self.addCleanup(self.delete_share_replica, original_replica['id'])
self.shares_v2_client.wait_for_share_replica_status(
share_replica['id'], constants.REPLICATION_STATE_IN_SYNC,
status_attr='replica_state')
self.promote_share_replica(share_replica['id'])
# Delete the demoted replica so promoted replica can be cleaned
# during the cleanup
self.delete_share_replica(original_replica['id'])