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