manila-tempest-plugin/manila_tempest_tests/tests/api/admin/test_snapshot_manage.py

# Copyright 2015 EMC Corporation.
# 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 tempest.lib import exceptions as lib_exc
from testtools import testcase as tc

from manila_tempest_tests.common import constants
from manila_tempest_tests.tests.api import base
from manila_tempest_tests import utils


CONF = config.CONF


@ddt.ddt
class ManageNFSSnapshotTest(base.BaseSharesAdminTest):
    protocol = 'nfs'

    # NOTE(vponomaryov): be careful running these tests using generic driver
    # because cinder volume snapshots won't be deleted.

    @classmethod
    def skip_checks(cls):
        super(ManageNFSSnapshotTest, cls).skip_checks()
        if not CONF.share.run_manage_unmanage_snapshot_tests:
            raise cls.skipException(
                'Manage/unmanage snapshot tests are disabled.')
        if cls.protocol not in CONF.share.enable_protocols:
            message = "%s tests are disabled" % cls.protocol
            raise cls.skipException(message)

        utils.check_skip_if_microversion_lt('2.12')
        utils.skip_if_manage_not_supported_for_version()

    @classmethod
    def resource_setup(cls):
        super(ManageNFSSnapshotTest, cls).resource_setup()

        # Create share type
        cls.st_name = data_utils.rand_name("tempest-manage-st-name")
        cls.extra_specs = {
            'storage_protocol': CONF.share.capability_storage_protocol,
            'driver_handles_share_servers': CONF.share.multitenancy_enabled,
            'snapshot_support': CONF.share.capability_snapshot_support,
        }

        cls.st = cls.create_share_type(
            name=cls.st_name,
            cleanup_in_class=True,
            extra_specs=cls.extra_specs)

        # Create the base share
        cls.share = cls.create_share(share_type_id=cls.st['share_type']['id'],
                                     share_protocol=cls.protocol)

        # Get updated data
        cls.share = cls.shares_v2_client.get_share(cls.share['id'])

    def _test_manage(self, snapshot, version=CONF.share.max_api_microversion):
        name = ("Name for 'managed' snapshot that had ID %s" %
                snapshot['id'])
        description = "Description for 'managed' snapshot"

        utils.skip_if_manage_not_supported_for_version(version)

        # Manage snapshot
        share_id = snapshot['share_id']
        snapshot = self.shares_v2_client.manage_snapshot(
            share_id,
            snapshot['provider_location'],
            name=name,
            description=description,
            # Some drivers require additional parameters passed as driver
            # options, as follows:
            # - size: Hitachi HNAS Driver
            driver_options={'size': snapshot['size']},
            version=version,
        )

        # Add managed snapshot to cleanup queue
        self.method_resources.insert(
            0, {'type': 'snapshot', 'id': snapshot['id'],
                'client': self.shares_v2_client})

        # Wait for success
        self.shares_v2_client.wait_for_snapshot_status(
            snapshot['id'],
            constants.STATUS_AVAILABLE
        )

        # Verify manage snapshot API response
        expected_keys = ["status", "links", "share_id", "name",
                         "share_proto", "created_at",
                         "description", "id", "share_size", "size",
                         "provider_location"]
        if utils.is_microversion_ge(version, '2.17'):
            expected_keys.extend(["user_id", "project_id"])

        actual_keys = snapshot.keys()

        # Strict key check
        self.assertEqual(set(expected_keys), set(actual_keys))

        # Verify data of managed snapshot
        get_snapshot = self.shares_v2_client.get_snapshot(snapshot['id'])
        self.assertEqual(name, get_snapshot['name'])
        self.assertEqual(description, get_snapshot['description'])
        self.assertEqual(snapshot['share_id'], get_snapshot['share_id'])

        # Delete snapshot
        self.shares_v2_client.delete_snapshot(get_snapshot['id'])
        self.shares_client.wait_for_resource_deletion(
            snapshot_id=get_snapshot['id'])
        self.assertRaises(lib_exc.NotFound,
                          self.shares_v2_client.get_snapshot,
                          get_snapshot['id'])

    @decorators.idempotent_id('5fb65a19-fb73-4b5a-9210-010f93e0304f')
    @tc.attr(base.TAG_POSITIVE, base.TAG_BACKEND)
    @ddt.data('2.12', '2.16', CONF.share.max_api_microversion)
    def test_manage_different_versions(self, version):
        """Run snapshot manage test for multiple versions.

        This test is configured with ddt to run for the configured maximum
        version as well as versions 2.12 (when the API was introduced) and
        2.16.
        """
        utils.skip_if_manage_not_supported_for_version(version)

        # Skip in case specified version is not supported
        self.skip_if_microversion_not_supported(version)

        snap_name = data_utils.rand_name("tempest-snapshot-name")
        snap_desc = data_utils.rand_name("tempest-snapshot-description")
        # Create snapshot
        snapshot = self.create_snapshot_wait_for_active(
            self.share['id'], snap_name, snap_desc)
        snapshot = self.shares_v2_client.get_snapshot(snapshot['id'])
        # Unmanage snapshot
        self.shares_v2_client.unmanage_snapshot(snapshot['id'],
                                                version=version)
        self.shares_client.wait_for_resource_deletion(
            snapshot_id=snapshot['id'])

        # Manage snapshot
        self._test_manage(snapshot=snapshot, version=version)


class ManageCIFSSnapshotTest(ManageNFSSnapshotTest):
    protocol = 'cifs'


class ManageGLUSTERFSSnapshotTest(ManageNFSSnapshotTest):
    protocol = 'glusterfs'


class ManageHDFSSnapshotTest(ManageNFSSnapshotTest):
    protocol = 'hdfs'


class ManageMapRFSSnapshotTest(ManageNFSSnapshotTest):
    protocol = 'maprfs'