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# Copyright (C) 2022 Red Hat, Inc
# 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 nova.tests import fixtures as nova_fixtures
from nova.tests.functional.api import client
from nova.tests.functional import integrated_helpers
from nova.tests.functional.libvirt import base
from unittest import mock
class LibvirtDriverTests(
base.ServersTestBase,
integrated_helpers.InstanceHelperMixin
):
api_major_version = 'v2.1'
microversion = 'latest'
def setUp(self):
super(LibvirtDriverTests, self).setUp()
self.cinder = self.useFixture(nova_fixtures.CinderFixture(self))
self.start_compute()
def _create_server_with_block_device(self):
server_request = self._build_server(
networks=[],
)
# removing imageRef is required as we want
# to boot from volume
server_request.pop('imageRef')
server_request['block_device_mapping_v2'] = [{
'boot_index': 0,
'source_type': 'volume',
'uuid': nova_fixtures.CinderFixture.IMAGE_BACKED_VOL_QUIESCE,
'destination_type': 'volume'}]
server = self.api.post_server({
'server': server_request,
})
self._wait_for_state_change(server, 'ACTIVE')
return server
def test_snapshot_quiesce_fail(self):
server = self._create_server_with_block_device()
with mock.patch.object(
nova_fixtures.libvirt.Domain, 'fsFreeze'
) as mock_obj:
ex = nova_fixtures.libvirt.libvirtError("Error")
ex.err = (nova_fixtures.libvirt.VIR_ERR_AGENT_UNRESPONSIVE,)
mock_obj.side_effect = ex
excep = self.assertRaises(
client.OpenStackApiException,
self._snapshot_server, server, "snapshot-1"
)
self.assertEqual(409, excep.response.status_code)
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