1351 lines
66 KiB
Python
1351 lines
66 KiB
Python
# Copyright 2010 United States Government as represented by the
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# Administrator of the National Aeronautics and Space Administration.
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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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"""Tests for Volume connection test cases."""
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from unittest import mock
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import ddt
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from cinder import context
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from cinder import db
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from cinder import exception
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from cinder.message import message_field
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from cinder import objects
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from cinder.objects import fields
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from cinder.tests import fake_driver
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from cinder.tests.unit.api.v2 import fakes as v2_fakes
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from cinder.tests.unit import fake_constants as fake
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from cinder.tests.unit import fake_volume
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from cinder.tests.unit import utils as tests_utils
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from cinder.tests.unit import volume as base
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import cinder.volume
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import cinder.volume.targets
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import cinder.volume.targets.iscsi
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@ddt.ddt
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class DiscardFlagTestCase(base.BaseVolumeTestCase):
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def setUp(self):
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super(DiscardFlagTestCase, self).setUp()
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self.volume.driver = mock.MagicMock()
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db.volume_type_create(self.context,
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v2_fakes.fake_default_type_get(
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fake.VOLUME_TYPE2_ID))
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self.vol_type = db.volume_type_get_by_name(self.context,
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'vol_type_name')
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@ddt.data(dict(config_discard_flag=True,
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driver_discard_flag=None,
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expected_flag=True),
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dict(config_discard_flag=False,
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driver_discard_flag=None,
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expected_flag=None),
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dict(config_discard_flag=True,
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driver_discard_flag=True,
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expected_flag=True),
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dict(config_discard_flag=False,
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driver_discard_flag=True,
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expected_flag=True),
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dict(config_discard_flag=False,
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driver_discard_flag=False,
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expected_flag=False),
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dict(config_discard_flag=None,
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driver_discard_flag=True,
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expected_flag=True),
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dict(config_discard_flag=None,
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driver_discard_flag=False,
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expected_flag=False))
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@ddt.unpack
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def test_initialize_connection_discard_flag(self,
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config_discard_flag,
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driver_discard_flag,
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expected_flag):
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self.volume.driver.create_export.return_value = None
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connector = {'ip': 'IP', 'initiator': 'INITIATOR'}
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conn_info = {
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'driver_volume_type': 'iscsi',
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'data': {'access_mode': 'rw',
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'encrypted': False}
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}
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if driver_discard_flag is not None:
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conn_info['data']['discard'] = driver_discard_flag
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self.volume.driver.initialize_connection.return_value = conn_info
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def _safe_get(key):
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if key == 'report_discard_supported':
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return config_discard_flag
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else:
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return None
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self.volume.driver.configuration.safe_get.side_effect = _safe_get
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with mock.patch.object(objects, 'Volume') as mock_vol:
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volume = tests_utils.create_volume(self.context)
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volume.volume_type_id = None
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mock_vol.get_by_id.return_value = volume
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conn_info = self.volume.initialize_connection(self.context,
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volume,
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connector)
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self.assertEqual(expected_flag, conn_info['data'].get('discard'))
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class VolumeConnectionTestCase(base.BaseVolumeTestCase):
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def setUp(self, *args, **kwargs):
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super(VolumeConnectionTestCase, self).setUp()
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db.volume_type_create(self.context,
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v2_fakes.fake_default_type_get(
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fake.VOLUME_TYPE2_ID))
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self.vol_type = db.volume_type_get_by_name(self.context,
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'vol_type_name')
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@mock.patch.object(cinder.volume.targets.iscsi.ISCSITarget,
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'_get_target_chap_auth')
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@mock.patch.object(db, 'volume_admin_metadata_get')
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@mock.patch.object(db.sqlalchemy.api, 'volume_get')
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@mock.patch.object(db, 'volume_update')
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def test_initialize_connection_fetchqos(self,
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_mock_volume_update,
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_mock_volume_get,
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_mock_volume_admin_metadata_get,
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mock_get_target):
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"""Make sure initialize_connection returns correct information."""
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_fake_admin_meta = [{'key': 'fake-key', 'value': 'fake-value'}]
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_fake_volume = {'volume_type_id': fake.VOLUME_TYPE_ID,
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'name': 'fake_name',
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'host': 'fake_host',
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'id': fake.VOLUME_ID,
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'volume_admin_metadata': _fake_admin_meta}
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fake_volume_obj = fake_volume.fake_volume_obj(self.context,
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**_fake_volume)
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_mock_volume_get.return_value = _fake_volume
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_mock_volume_update.return_value = _fake_volume
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_mock_volume_admin_metadata_get.return_value = {
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'fake-key': 'fake-value'}
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connector = {'ip': 'IP', 'initiator': 'INITIATOR'}
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qos_values = {'consumer': 'front-end',
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'specs': {
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'key1': 'value1',
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'key2': 'value2'}
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}
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with mock.patch.object(cinder.volume.volume_types,
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'get_volume_type_qos_specs') as type_qos, \
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mock.patch.object(cinder.volume.volume_types,
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'get_volume_type_extra_specs'
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) as type_extra_specs, \
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mock.patch.object(cinder.tests.fake_driver.FakeLoggingVolumeDriver,
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'initialize_connection') as driver_init:
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type_qos.return_value = dict(qos_specs=qos_values)
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type_extra_specs.return_value = 'True'
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driver_init.return_value = {'data': {}}
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mock_get_target.return_value = None
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qos_specs_expected = {'key1': 'value1',
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'key2': 'value2'}
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# initialize_connection() passes qos_specs that is designated to
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# be consumed by front-end or both front-end and back-end
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conn_info = self.volume.initialize_connection(
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self.context, fake_volume_obj, connector,)
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self.assertDictEqual(qos_specs_expected,
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conn_info['data']['qos_specs'])
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qos_values.update({'consumer': 'both'})
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conn_info = self.volume.initialize_connection(
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self.context, fake_volume_obj, connector)
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self.assertDictEqual(qos_specs_expected,
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conn_info['data']['qos_specs'])
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# initialize_connection() skips qos_specs that is designated to be
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# consumed by back-end only
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qos_values.update({'consumer': 'back-end'})
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type_qos.return_value = dict(qos_specs=qos_values)
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conn_info = self.volume.initialize_connection(
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self.context, fake_volume_obj, connector)
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self.assertIsNone(conn_info['data']['qos_specs'])
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@mock.patch.object(cinder.volume.targets.iscsi.ISCSITarget,
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'_get_target_chap_auth')
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@mock.patch.object(db, 'volume_admin_metadata_get')
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@mock.patch.object(db.sqlalchemy.api, 'volume_get')
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@mock.patch.object(db, 'volume_update')
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def test_initialize_connection_qos_per_gb(self,
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_mock_volume_update,
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_mock_volume_get,
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_mock_volume_admin_metadata_get,
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mock_get_target):
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"""QoS test with no minimum value."""
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_fake_admin_meta = [{'key': 'fake-key', 'value': 'fake-value'}]
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_fake_volume = {'size': 3,
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'volume_type_id': fake.VOLUME_TYPE_ID,
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'name': 'fake_name',
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'host': 'fake_host',
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'id': fake.VOLUME_ID,
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'volume_admin_metadata': _fake_admin_meta}
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fake_volume_obj = fake_volume.fake_volume_obj(self.context,
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**_fake_volume)
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_mock_volume_get.return_value = _fake_volume
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_mock_volume_update.return_value = _fake_volume
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_mock_volume_admin_metadata_get.return_value = {
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'fake-key': 'fake-value'}
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connector = {'ip': 'IP', 'initiator': 'INITIATOR'}
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qos_values = {'consumer': 'front-end',
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'specs': {
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'write_iops_sec_per_gb': 30,
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'read_iops_sec_per_gb': 7700,
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'total_iops_sec_per_gb': 300000,
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'read_bytes_sec_per_gb': 10,
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'write_bytes_sec_per_gb': 40,
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'total_bytes_sec_per_gb': 1048576}
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}
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with mock.patch.object(cinder.volume.volume_types,
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'get_volume_type_qos_specs') as type_qos, \
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mock.patch.object(cinder.volume.volume_types,
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'get_volume_type_extra_specs'
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) as type_extra_specs, \
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mock.patch.object(cinder.tests.fake_driver.FakeLoggingVolumeDriver,
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'initialize_connection') as driver_init:
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type_qos.return_value = dict(qos_specs=qos_values)
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type_extra_specs.return_value = 'True'
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driver_init.return_value = {'data': {}}
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mock_get_target.return_value = None
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qos_specs_expected = {'write_iops_sec': 90,
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'read_iops_sec': 23100,
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'total_iops_sec': 900000,
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'read_bytes_sec': 30,
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'write_bytes_sec': 120,
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'total_bytes_sec': 3145728}
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# initialize_connection() passes qos_specs that is designated to
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# be consumed by front-end or both front-end and back-end
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conn_info = self.volume.initialize_connection(
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self.context, fake_volume_obj, connector,)
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self.assertDictEqual(qos_specs_expected,
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conn_info['data']['qos_specs'])
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qos_values.update({'consumer': 'both'})
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conn_info = self.volume.initialize_connection(
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self.context, fake_volume_obj, connector)
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self.assertDictEqual(qos_specs_expected,
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conn_info['data']['qos_specs'])
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@mock.patch.object(cinder.volume.targets.iscsi.ISCSITarget,
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'_get_target_chap_auth')
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@mock.patch.object(db, 'volume_admin_metadata_get')
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@mock.patch.object(db.sqlalchemy.api, 'volume_get')
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@mock.patch.object(db, 'volume_update')
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def test_initialize_connection_qos_per_gb_with_min_small(
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self, _mock_volume_update, _mock_volume_get,
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_mock_volume_admin_metadata_get, mock_get_target):
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"""QoS test when volume size results in using minimum."""
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_fake_admin_meta = [{'key': 'fake-key', 'value': 'fake-value'}]
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_fake_volume = {'size': 1,
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'volume_type_id': fake.VOLUME_TYPE_ID,
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'name': 'fake_name',
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'host': 'fake_host',
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'id': fake.VOLUME_ID,
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'volume_admin_metadata': _fake_admin_meta}
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fake_volume_obj = fake_volume.fake_volume_obj(self.context,
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**_fake_volume)
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_mock_volume_get.return_value = _fake_volume
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_mock_volume_update.return_value = _fake_volume
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_mock_volume_admin_metadata_get.return_value = {
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'fake-key': 'fake-value'}
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connector = {'ip': 'IP', 'initiator': 'INITIATOR'}
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qos_values = {'consumer': 'front-end',
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'specs': {
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'write_iops_sec_per_gb_min': 800,
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'write_iops_sec_per_gb': 30,
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'read_iops_sec_per_gb_min': 23100,
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'read_iops_sec_per_gb': 7700,
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'total_iops_sec_per_gb_min': 900000,
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'total_iops_sec_per_gb': 300000,
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'total_iops_sec_max': 15000000,
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'read_bytes_sec_per_gb_min': 30,
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'read_bytes_sec_per_gb': 10,
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'write_bytes_sec_per_gb_min': 120,
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'write_bytes_sec_per_gb': 40,
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'total_bytes_sec_per_gb_min': 3145728,
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'total_bytes_sec_per_gb': 1048576}
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}
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with mock.patch.object(cinder.volume.volume_types,
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'get_volume_type_qos_specs') as type_qos, \
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mock.patch.object(cinder.volume.volume_types,
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'get_volume_type_extra_specs'
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) as type_extra_specs, \
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mock.patch.object(cinder.tests.fake_driver.FakeLoggingVolumeDriver,
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'initialize_connection') as driver_init:
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type_qos.return_value = dict(qos_specs=qos_values)
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type_extra_specs.return_value = 'True'
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driver_init.return_value = {'data': {}}
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mock_get_target.return_value = None
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qos_specs_expected = {'write_iops_sec': 800,
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'read_iops_sec': 23100,
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'total_iops_sec': 900000,
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'read_bytes_sec': 30,
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'write_bytes_sec': 120,
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'total_bytes_sec': 3145728}
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# initialize_connection() passes qos_specs that is designated to
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# be consumed by front-end or both front-end and back-end
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conn_info = self.volume.initialize_connection(
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self.context, fake_volume_obj, connector,)
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self.assertDictEqual(qos_specs_expected,
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conn_info['data']['qos_specs'])
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qos_values.update({'consumer': 'both'})
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conn_info = self.volume.initialize_connection(
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self.context, fake_volume_obj, connector)
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self.assertDictEqual(qos_specs_expected,
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conn_info['data']['qos_specs'])
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@mock.patch.object(cinder.volume.targets.iscsi.ISCSITarget,
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'_get_target_chap_auth')
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@mock.patch.object(db, 'volume_admin_metadata_get')
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@mock.patch.object(db.sqlalchemy.api, 'volume_get')
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@mock.patch.object(db, 'volume_update')
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def test_initialize_connection_qos_per_gb_with_min_large(
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self, _mock_volume_update, _mock_volume_get,
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_mock_volume_admin_metadata_get, mock_get_target):
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"""QoS test when volume size results in using per-gb values."""
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_fake_admin_meta = [{'key': 'fake-key', 'value': 'fake-value'}]
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_fake_volume = {'size': 100,
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'volume_type_id': fake.VOLUME_TYPE_ID,
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'name': 'fake_name',
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'host': 'fake_host',
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'id': fake.VOLUME_ID,
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'volume_admin_metadata': _fake_admin_meta}
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fake_volume_obj = fake_volume.fake_volume_obj(self.context,
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**_fake_volume)
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_mock_volume_get.return_value = _fake_volume
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_mock_volume_update.return_value = _fake_volume
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_mock_volume_admin_metadata_get.return_value = {
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'fake-key': 'fake-value'}
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connector = {'ip': 'IP', 'initiator': 'INITIATOR'}
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qos_values = {'consumer': 'front-end',
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'specs': {
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'write_iops_sec_per_gb_min': 800,
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'write_iops_sec_per_gb': 30,
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'read_iops_sec_per_gb_min': 23100,
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'read_iops_sec_per_gb': 7700,
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'total_iops_sec_per_gb_min': 900000,
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'total_iops_sec_per_gb': 300000,
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'total_iops_sec_max': 15000000,
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'read_bytes_sec_per_gb_min': 30,
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'read_bytes_sec_per_gb': 10,
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'write_bytes_sec_per_gb_min': 120,
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'write_bytes_sec_per_gb': 40,
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'total_bytes_sec_per_gb_min': 3145728,
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'total_bytes_sec_per_gb': 1048576}
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}
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with mock.patch.object(cinder.volume.volume_types,
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'get_volume_type_qos_specs') as type_qos, \
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mock.patch.object(cinder.volume.volume_types,
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'get_volume_type_extra_specs'
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) as type_extra_specs, \
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mock.patch.object(cinder.tests.fake_driver.FakeLoggingVolumeDriver,
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'initialize_connection') as driver_init:
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type_qos.return_value = dict(qos_specs=qos_values)
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type_extra_specs.return_value = 'True'
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driver_init.return_value = {'data': {}}
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mock_get_target.return_value = None
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qos_specs_expected = {'write_iops_sec': 3000,
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'read_iops_sec': 770000,
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'total_iops_sec': 15000000,
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'read_bytes_sec': 1000,
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'write_bytes_sec': 4000,
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'total_bytes_sec': 104857600}
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# initialize_connection() passes qos_specs that is designated to
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# be consumed by front-end or both front-end and back-end
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conn_info = self.volume.initialize_connection(
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self.context, fake_volume_obj, connector,)
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self.assertDictEqual(qos_specs_expected,
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conn_info['data']['qos_specs'])
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qos_values.update({'consumer': 'both'})
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conn_info = self.volume.initialize_connection(
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self.context, fake_volume_obj, connector)
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self.assertDictEqual(qos_specs_expected,
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conn_info['data']['qos_specs'])
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@mock.patch.object(fake_driver.FakeLoggingVolumeDriver, 'create_export')
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def test_initialize_connection_export_failure(self,
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_mock_create_export):
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"""Test exception path for create_export failure."""
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volume = tests_utils.create_volume(
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self.context, admin_metadata={'fake-key': 'fake-value'},
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**self.volume_params)
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_mock_create_export.side_effect = exception.CinderException
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connector = {'ip': 'IP', 'initiator': 'INITIATOR'}
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self.assertRaises(exception.VolumeBackendAPIException,
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self.volume.initialize_connection,
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self.context, volume, connector)
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def test_initialize_connection_maintenance(self):
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"""Test initialize connection in maintenance."""
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test_meta1 = {'fake_key1': 'fake_value1', 'fake_key2': 'fake_value2'}
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volume = tests_utils.create_volume(self.context, metadata=test_meta1,
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**self.volume_params)
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volume['status'] = 'maintenance'
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volume_api = cinder.volume.api.API()
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self.assertRaises(exception.InvalidVolume,
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volume_api.initialize_connection,
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self.context,
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volume,
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None)
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|
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@ddt.ddt
|
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class VolumeAttachDetachTestCase(base.BaseVolumeTestCase):
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def setUp(self):
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super(VolumeAttachDetachTestCase, self).setUp()
|
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self.patch('cinder.volume.volume_utils.clear_volume', autospec=True)
|
|
self.user_context = context.RequestContext(user_id=fake.USER_ID,
|
|
project_id=fake.PROJECT_ID)
|
|
db.volume_type_create(self.context,
|
|
v2_fakes.fake_default_type_get(
|
|
fake.VOLUME_TYPE2_ID))
|
|
self.vol_type = db.volume_type_get_by_name(self.context,
|
|
'vol_type_name')
|
|
|
|
@ddt.data(False, True)
|
|
def test_run_attach_detach_volume_for_instance(self, volume_object):
|
|
"""Make sure volume can be attached and detached from instance."""
|
|
mountpoint = "/dev/sdf"
|
|
# attach volume to the instance then to detach
|
|
instance_uuid = '12345678-1234-5678-1234-567812345678'
|
|
volume = tests_utils.create_volume(self.user_context,
|
|
**self.volume_params)
|
|
with volume.obj_as_admin():
|
|
volume.admin_metadata['readonly'] = True
|
|
volume.save()
|
|
volume_id = volume.id
|
|
self.volume.create_volume(self.user_context,
|
|
volume=volume)
|
|
volume_passed = volume if volume_object else None
|
|
attachment = self.volume.attach_volume(self.user_context,
|
|
volume_id,
|
|
instance_uuid, None,
|
|
mountpoint, 'ro',
|
|
volume=volume_passed)
|
|
attachment2 = self.volume.attach_volume(self.user_context,
|
|
volume_id,
|
|
instance_uuid, None,
|
|
mountpoint, 'ro',
|
|
volume=volume_passed)
|
|
self.assertEqual(attachment.id, attachment2.id)
|
|
vol = objects.Volume.get_by_id(self.context, volume_id)
|
|
self.assertEqual("in-use", vol.status)
|
|
self.assertEqual(fields.VolumeAttachStatus.ATTACHED,
|
|
attachment.attach_status)
|
|
self.assertEqual(mountpoint, attachment.mountpoint)
|
|
self.assertEqual(instance_uuid, attachment.instance_uuid)
|
|
self.assertIsNone(attachment.attached_host)
|
|
admin_metadata = vol.volume_admin_metadata
|
|
self.assertEqual(2, len(admin_metadata))
|
|
expected = dict(readonly='True', attached_mode='ro')
|
|
ret = {}
|
|
for item in admin_metadata:
|
|
ret.update({item['key']: item['value']})
|
|
self.assertDictEqual(expected, ret)
|
|
|
|
connector = {'initiator': 'iqn.2012-07.org.fake:01'}
|
|
volume = volume if volume_object else vol
|
|
conn_info = self.volume.initialize_connection(self.context,
|
|
volume, connector)
|
|
self.assertEqual('ro', conn_info['data']['access_mode'])
|
|
|
|
self.assertRaises(exception.VolumeAttached,
|
|
self.volume.delete_volume,
|
|
self.context,
|
|
volume=volume)
|
|
self.volume.detach_volume(self.context, volume_id,
|
|
attachment.id,
|
|
volume=volume_passed)
|
|
vol = objects.Volume.get_by_id(self.context, volume_id)
|
|
self.assertEqual('available', vol.status)
|
|
|
|
self.volume.delete_volume(self.context, volume)
|
|
self.assertRaises(exception.VolumeNotFound,
|
|
db.volume_get,
|
|
self.context,
|
|
volume_id)
|
|
|
|
@mock.patch('cinder.volume.manager.LOG', mock.Mock())
|
|
def test_initialize_connection(self):
|
|
volume = mock.Mock(save=mock.Mock(side_effect=Exception))
|
|
with mock.patch.object(self.volume, 'driver') as driver_mock:
|
|
self.assertRaises(exception.ExportFailure,
|
|
self.volume.initialize_connection, self.context,
|
|
volume, mock.Mock())
|
|
driver_mock.remove_export.assert_called_once_with(mock.ANY, volume)
|
|
|
|
def test_run_attach_detach_2volumes_for_instance(self):
|
|
"""Make sure volume can be attached and detached from instance."""
|
|
# attach first volume to the instance
|
|
mountpoint1 = "/dev/vdc"
|
|
instance_uuid = '12345678-1234-5678-1234-567812345678'
|
|
volume1 = tests_utils.create_volume(
|
|
self.context, admin_metadata={'readonly': 'True'},
|
|
**self.volume_params)
|
|
volume1_id = volume1['id']
|
|
self.volume.create_volume(self.context, volume1)
|
|
attachment = self.volume.attach_volume(self.context, volume1_id,
|
|
instance_uuid, None,
|
|
mountpoint1, 'ro')
|
|
vol1 = db.volume_get(context.get_admin_context(), volume1_id)
|
|
self.assertEqual("in-use", vol1['status'])
|
|
self.assertEqual('attached', attachment['attach_status'])
|
|
self.assertEqual(mountpoint1, attachment['mountpoint'])
|
|
self.assertEqual(instance_uuid, attachment['instance_uuid'])
|
|
self.assertIsNone(attachment['attached_host'])
|
|
admin_metadata = vol1['volume_admin_metadata']
|
|
self.assertEqual(2, len(admin_metadata))
|
|
expected = dict(readonly='True', attached_mode='ro')
|
|
ret = {}
|
|
for item in admin_metadata:
|
|
ret.update({item['key']: item['value']})
|
|
self.assertDictEqual(expected, ret)
|
|
|
|
connector = {'initiator': 'iqn.2012-07.org.fake:01'}
|
|
conn_info = self.volume.initialize_connection(self.context,
|
|
volume1, connector)
|
|
self.assertEqual('ro', conn_info['data']['access_mode'])
|
|
|
|
self.assertRaises(exception.VolumeAttached,
|
|
self.volume.delete_volume,
|
|
self.context,
|
|
volume1)
|
|
|
|
# attach 2nd volume to the instance
|
|
mountpoint2 = "/dev/vdd"
|
|
volume2 = tests_utils.create_volume(
|
|
self.context, admin_metadata={'readonly': 'False'},
|
|
**self.volume_params)
|
|
volume2_id = volume2['id']
|
|
self.volume.create_volume(self.context, volume2)
|
|
attachment2 = self.volume.attach_volume(self.context, volume2_id,
|
|
instance_uuid, None,
|
|
mountpoint2, 'rw')
|
|
vol2 = db.volume_get(context.get_admin_context(), volume2_id)
|
|
self.assertEqual("in-use", vol2['status'])
|
|
self.assertEqual('attached', attachment2['attach_status'])
|
|
self.assertEqual(mountpoint2, attachment2['mountpoint'])
|
|
self.assertEqual(instance_uuid, attachment2['instance_uuid'])
|
|
self.assertIsNone(attachment2['attached_host'])
|
|
admin_metadata = vol2['volume_admin_metadata']
|
|
self.assertEqual(2, len(admin_metadata))
|
|
expected = dict(readonly='False', attached_mode='rw')
|
|
ret = {}
|
|
for item in admin_metadata:
|
|
ret.update({item['key']: item['value']})
|
|
self.assertDictEqual(expected, ret)
|
|
|
|
connector = {'initiator': 'iqn.2012-07.org.fake:02'}
|
|
conn_info = self.volume.initialize_connection(self.context,
|
|
volume2, connector)
|
|
self.assertEqual('rw', conn_info['data']['access_mode'])
|
|
|
|
self.assertRaises(exception.VolumeAttached,
|
|
self.volume.delete_volume,
|
|
self.context,
|
|
volume2)
|
|
|
|
# detach first volume and then 2nd volume
|
|
self.volume.detach_volume(self.context, volume1_id, attachment['id'])
|
|
vol1 = db.volume_get(self.context, volume1_id)
|
|
self.assertEqual('available', vol1['status'])
|
|
|
|
self.volume.delete_volume(self.context, volume1)
|
|
self.assertRaises(exception.VolumeNotFound,
|
|
db.volume_get,
|
|
self.context,
|
|
volume1_id)
|
|
|
|
self.volume.detach_volume(self.context, volume2_id, attachment2['id'])
|
|
vol2 = db.volume_get(self.context, volume2_id)
|
|
self.assertEqual('available', vol2['status'])
|
|
|
|
self.volume.delete_volume(self.context, volume2)
|
|
self.assertRaises(exception.VolumeNotFound,
|
|
db.volume_get,
|
|
self.context,
|
|
volume2_id)
|
|
|
|
def test_detach_invalid_attachment_id(self):
|
|
"""Make sure if the attachment id isn't found we raise."""
|
|
attachment_id = "notfoundid"
|
|
volume = tests_utils.create_volume(self.context,
|
|
admin_metadata={'readonly': 'True'},
|
|
multiattach=False,
|
|
**self.volume_params)
|
|
self.volume.detach_volume(self.context, volume['id'],
|
|
attachment_id)
|
|
volume = db.volume_get(self.context, volume['id'])
|
|
self.assertEqual('available', volume['status'])
|
|
|
|
instance_uuid = '12345678-1234-5678-1234-567812345678'
|
|
attached_host = 'fake_host'
|
|
mountpoint = '/dev/fake'
|
|
tests_utils.attach_volume(self.context, volume['id'],
|
|
instance_uuid, attached_host,
|
|
mountpoint)
|
|
self.volume.detach_volume(self.context, volume['id'],
|
|
attachment_id)
|
|
volume = db.volume_get(self.context, volume['id'])
|
|
self.assertEqual('in-use', volume['status'])
|
|
|
|
def test_detach_no_attachments(self):
|
|
self.volume_params['status'] = 'detaching'
|
|
volume = tests_utils.create_volume(self.context,
|
|
admin_metadata={'readonly': 'True'},
|
|
multiattach=False,
|
|
**self.volume_params)
|
|
self.volume.detach_volume(self.context, volume['id'])
|
|
volume = db.volume_get(self.context, volume['id'])
|
|
self.assertEqual('available', volume['status'])
|
|
|
|
def test_run_attach_detach_volume_for_instance_no_attachment_id(self):
|
|
"""Make sure volume can be attached and detached from instance."""
|
|
mountpoint = "/dev/sdf"
|
|
# attach volume to the instance then to detach
|
|
instance_uuid = '12345678-1234-5678-1234-567812345678'
|
|
instance_uuid_2 = '12345678-4321-8765-4321-567812345678'
|
|
volume = tests_utils.create_volume(self.context,
|
|
admin_metadata={'readonly': 'True'},
|
|
multiattach=True,
|
|
**self.volume_params)
|
|
volume_id = volume['id']
|
|
self.volume.create_volume(self.context, volume)
|
|
attachment = self.volume.attach_volume(self.context, volume_id,
|
|
instance_uuid, None,
|
|
mountpoint, 'ro')
|
|
vol = db.volume_get(context.get_admin_context(), volume_id)
|
|
self.assertEqual('in-use', vol['status'])
|
|
self.assertEqual(fields.VolumeAttachStatus.ATTACHED,
|
|
attachment['attach_status'])
|
|
self.assertEqual(mountpoint, attachment['mountpoint'])
|
|
self.assertEqual(instance_uuid, attachment['instance_uuid'])
|
|
self.assertIsNone(attachment['attached_host'])
|
|
admin_metadata = vol['volume_admin_metadata']
|
|
self.assertEqual(2, len(admin_metadata))
|
|
expected = dict(readonly='True', attached_mode='ro')
|
|
ret = {}
|
|
for item in admin_metadata:
|
|
ret.update({item['key']: item['value']})
|
|
self.assertDictEqual(expected, ret)
|
|
attachment2 = self.volume.attach_volume(self.context, volume_id,
|
|
instance_uuid_2, None,
|
|
mountpoint, 'ro')
|
|
|
|
connector = {'initiator': 'iqn.2012-07.org.fake:01'}
|
|
conn_info = self.volume.initialize_connection(self.context,
|
|
volume, connector)
|
|
self.assertEqual('ro', conn_info['data']['access_mode'])
|
|
self.assertRaises(exception.VolumeAttached,
|
|
self.volume.delete_volume,
|
|
self.context,
|
|
volume)
|
|
|
|
self.assertRaises(exception.InvalidVolume,
|
|
self.volume.detach_volume,
|
|
self.context, volume_id)
|
|
|
|
self.volume.detach_volume(self.context, volume_id, attachment['id'])
|
|
vol = db.volume_get(self.context, volume_id)
|
|
self.assertEqual('in-use', vol['status'])
|
|
|
|
self.volume.detach_volume(self.context, volume_id, attachment2['id'])
|
|
vol = db.volume_get(self.context, volume_id)
|
|
self.assertEqual('available', vol['status'])
|
|
|
|
attachment = self.volume.attach_volume(self.context, volume_id,
|
|
instance_uuid, None,
|
|
mountpoint, 'ro')
|
|
vol = db.volume_get(self.context, volume_id)
|
|
self.assertEqual('in-use', vol['status'])
|
|
self.volume.detach_volume(self.context, volume_id)
|
|
vol = db.volume_get(self.context, volume_id)
|
|
self.assertEqual('available', vol['status'])
|
|
|
|
self.volume.delete_volume(self.context, volume)
|
|
self.assertRaises(exception.VolumeNotFound,
|
|
db.volume_get,
|
|
self.context,
|
|
volume_id)
|
|
|
|
def test_run_attach_detach_multiattach_volume_for_instances(self):
|
|
"""Make sure volume can be attached to multiple instances."""
|
|
mountpoint = "/dev/sdf"
|
|
# attach volume to the instance then to detach
|
|
instance_uuid = '12345678-1234-5678-1234-567812345678'
|
|
volume = tests_utils.create_volume(self.context,
|
|
admin_metadata={'readonly': 'True'},
|
|
multiattach=True,
|
|
**self.volume_params)
|
|
volume_id = volume['id']
|
|
self.volume.create_volume(self.context, volume)
|
|
attachment = self.volume.attach_volume(self.context, volume_id,
|
|
instance_uuid, None,
|
|
mountpoint, 'ro')
|
|
vol = db.volume_get(context.get_admin_context(), volume_id)
|
|
self.assertEqual('in-use', vol['status'])
|
|
self.assertTrue(vol['multiattach'])
|
|
self.assertEqual(fields.VolumeAttachStatus.ATTACHED,
|
|
attachment['attach_status'])
|
|
self.assertEqual(mountpoint, attachment['mountpoint'])
|
|
self.assertEqual(instance_uuid, attachment['instance_uuid'])
|
|
self.assertIsNone(attachment['attached_host'])
|
|
admin_metadata = vol['volume_admin_metadata']
|
|
self.assertEqual(2, len(admin_metadata))
|
|
expected = dict(readonly='True', attached_mode='ro')
|
|
ret = {}
|
|
for item in admin_metadata:
|
|
ret.update({item['key']: item['value']})
|
|
self.assertDictEqual(expected, ret)
|
|
connector = {'initiator': 'iqn.2012-07.org.fake:01'}
|
|
conn_info = self.volume.initialize_connection(self.context,
|
|
volume, connector)
|
|
self.assertEqual('ro', conn_info['data']['access_mode'])
|
|
|
|
instance2_uuid = '12345678-1234-5678-1234-567812345000'
|
|
mountpoint2 = "/dev/sdx"
|
|
attachment2 = self.volume.attach_volume(self.context, volume_id,
|
|
instance2_uuid, None,
|
|
mountpoint2, 'ro')
|
|
vol = db.volume_get(context.get_admin_context(), volume_id)
|
|
self.assertEqual('in-use', vol['status'])
|
|
self.assertTrue(vol['multiattach'])
|
|
self.assertEqual(fields.VolumeAttachStatus.ATTACHED,
|
|
attachment2['attach_status'])
|
|
self.assertEqual(mountpoint2, attachment2['mountpoint'])
|
|
self.assertEqual(instance2_uuid, attachment2['instance_uuid'])
|
|
self.assertIsNone(attachment2['attached_host'])
|
|
self.assertNotEqual(attachment, attachment2)
|
|
|
|
self.assertRaises(exception.VolumeAttached,
|
|
self.volume.delete_volume,
|
|
self.context,
|
|
volume)
|
|
self.volume.detach_volume(self.context, volume_id, attachment['id'])
|
|
vol = db.volume_get(self.context, volume_id)
|
|
self.assertEqual('in-use', vol['status'])
|
|
|
|
self.assertRaises(exception.VolumeAttached,
|
|
self.volume.delete_volume,
|
|
self.context,
|
|
volume)
|
|
|
|
self.volume.detach_volume(self.context, volume_id, attachment2['id'])
|
|
vol = db.volume_get(self.context, volume_id)
|
|
self.assertEqual('available', vol['status'])
|
|
|
|
self.volume.delete_volume(self.context, volume)
|
|
self.assertRaises(exception.VolumeNotFound,
|
|
db.volume_get,
|
|
self.context,
|
|
volume_id)
|
|
|
|
def test_run_attach_twice_multiattach_volume_for_instances(self):
|
|
"""Make sure volume can be attached to multiple instances."""
|
|
mountpoint = "/dev/sdf"
|
|
# attach volume to the instance then to detach
|
|
instance_uuid = '12345678-1234-5678-1234-567812345699'
|
|
volume = tests_utils.create_volume(self.context,
|
|
admin_metadata={'readonly': 'True'},
|
|
multiattach=True,
|
|
**self.volume_params)
|
|
volume_id = volume['id']
|
|
self.volume.create_volume(self.context, volume)
|
|
attachment = self.volume.attach_volume(self.context, volume_id,
|
|
instance_uuid, None,
|
|
mountpoint, 'ro')
|
|
vol = db.volume_get(context.get_admin_context(), volume_id)
|
|
self.assertEqual('in-use', vol['status'])
|
|
self.assertTrue(vol['multiattach'])
|
|
self.assertEqual(fields.VolumeAttachStatus.ATTACHED,
|
|
attachment['attach_status'])
|
|
self.assertEqual(mountpoint, attachment['mountpoint'])
|
|
self.assertEqual(instance_uuid, attachment['instance_uuid'])
|
|
self.assertIsNone(attachment['attached_host'])
|
|
admin_metadata = vol['volume_admin_metadata']
|
|
self.assertEqual(2, len(admin_metadata))
|
|
expected = dict(readonly='True', attached_mode='ro')
|
|
ret = {}
|
|
for item in admin_metadata:
|
|
ret.update({item['key']: item['value']})
|
|
self.assertDictEqual(expected, ret)
|
|
connector = {'initiator': 'iqn.2012-07.org.fake:01'}
|
|
conn_info = self.volume.initialize_connection(self.context,
|
|
volume, connector)
|
|
self.assertEqual('ro', conn_info['data']['access_mode'])
|
|
|
|
mountpoint2 = "/dev/sdx"
|
|
attachment2 = self.volume.attach_volume(self.context, volume_id,
|
|
instance_uuid, None,
|
|
mountpoint2, 'ro')
|
|
vol = db.volume_get(context.get_admin_context(), volume_id)
|
|
self.assertEqual('in-use', vol['status'])
|
|
self.assertTrue(vol['multiattach'])
|
|
self.assertEqual('attached', attachment2['attach_status'])
|
|
self.assertEqual(mountpoint, attachment2['mountpoint'])
|
|
self.assertEqual(instance_uuid, attachment2['instance_uuid'])
|
|
self.assertIsNone(attachment2['attached_host'])
|
|
|
|
self.assertRaises(exception.VolumeAttached,
|
|
self.volume.delete_volume,
|
|
self.context,
|
|
volume)
|
|
|
|
def test_attach_detach_not_multiattach_volume_for_instances(self):
|
|
"""Make sure volume can't be attached to more than one instance."""
|
|
mountpoint = "/dev/sdf"
|
|
# attach volume to the instance then to detach
|
|
instance_uuid = '12345678-1234-5678-1234-567812345678'
|
|
volume = tests_utils.create_volume(self.context,
|
|
admin_metadata={'readonly': 'True'},
|
|
multiattach=False,
|
|
**self.volume_params)
|
|
volume_id = volume['id']
|
|
self.volume.create_volume(self.context, volume)
|
|
attachment = self.volume.attach_volume(self.context, volume_id,
|
|
instance_uuid, None,
|
|
mountpoint, 'ro')
|
|
vol = db.volume_get(context.get_admin_context(), volume_id)
|
|
self.assertEqual('in-use', vol['status'])
|
|
self.assertFalse(vol['multiattach'])
|
|
self.assertEqual(fields.VolumeAttachStatus.ATTACHED,
|
|
attachment['attach_status'])
|
|
self.assertEqual(mountpoint, attachment['mountpoint'])
|
|
self.assertEqual(instance_uuid, attachment['instance_uuid'])
|
|
self.assertIsNone(attachment['attached_host'])
|
|
admin_metadata = vol['volume_admin_metadata']
|
|
self.assertEqual(2, len(admin_metadata))
|
|
expected = dict(readonly='True', attached_mode='ro')
|
|
ret = {}
|
|
for item in admin_metadata:
|
|
ret.update({item['key']: item['value']})
|
|
self.assertDictEqual(expected, ret)
|
|
connector = {'initiator': 'iqn.2012-07.org.fake:01'}
|
|
conn_info = self.volume.initialize_connection(self.context,
|
|
volume, connector)
|
|
self.assertEqual('ro', conn_info['data']['access_mode'])
|
|
|
|
instance2_uuid = '12345678-1234-5678-1234-567812345000'
|
|
mountpoint2 = "/dev/sdx"
|
|
self.assertRaises(exception.InvalidVolume,
|
|
self.volume.attach_volume,
|
|
self.context,
|
|
volume_id,
|
|
instance2_uuid,
|
|
None,
|
|
mountpoint2, 'ro')
|
|
|
|
self.assertRaises(exception.VolumeAttached,
|
|
self.volume.delete_volume,
|
|
self.context,
|
|
volume)
|
|
self.volume.detach_volume(self.context, volume_id, attachment['id'])
|
|
vol = db.volume_get(self.context, volume_id)
|
|
self.assertEqual('available', vol['status'])
|
|
|
|
self.volume.delete_volume(self.context, volume)
|
|
self.assertRaises(exception.VolumeNotFound,
|
|
db.volume_get,
|
|
self.context,
|
|
volume_id)
|
|
|
|
def test_run_attach_detach_volume_for_host(self):
|
|
"""Make sure volume can be attached and detached from host."""
|
|
mountpoint = "/dev/sdf"
|
|
volume = tests_utils.create_volume(
|
|
self.context,
|
|
admin_metadata={'readonly': 'False'},
|
|
**self.volume_params)
|
|
volume_id = volume['id']
|
|
self.volume.create_volume(self.context, volume)
|
|
attachment = self.volume.attach_volume(self.context, volume_id, None,
|
|
'fake_host', mountpoint, 'rw')
|
|
vol = db.volume_get(context.get_admin_context(), volume_id)
|
|
self.assertEqual('in-use', vol['status'])
|
|
self.assertEqual(fields.VolumeAttachStatus.ATTACHED,
|
|
attachment['attach_status'])
|
|
self.assertEqual(mountpoint, attachment['mountpoint'])
|
|
self.assertIsNone(attachment['instance_uuid'])
|
|
# sanitized, conforms to RFC-952 and RFC-1123 specs.
|
|
self.assertEqual('fake-host', attachment['attached_host'])
|
|
admin_metadata = vol['volume_admin_metadata']
|
|
self.assertEqual(2, len(admin_metadata))
|
|
expected = dict(readonly='False', attached_mode='rw')
|
|
ret = {}
|
|
for item in admin_metadata:
|
|
ret.update({item['key']: item['value']})
|
|
self.assertDictEqual(expected, ret)
|
|
|
|
connector = {'initiator': 'iqn.2012-07.org.fake:01'}
|
|
conn_info = self.volume.initialize_connection(self.context,
|
|
volume, connector)
|
|
self.assertEqual('rw', conn_info['data']['access_mode'])
|
|
|
|
self.assertRaises(exception.VolumeAttached,
|
|
self.volume.delete_volume,
|
|
self.context,
|
|
volume)
|
|
self.volume.detach_volume(self.context, volume_id, attachment['id'])
|
|
vol = db.volume_get(self.context, volume_id)
|
|
self.assertEqual("available", vol['status'])
|
|
|
|
self.volume.delete_volume(self.context, volume)
|
|
self.assertRaises(exception.VolumeNotFound,
|
|
db.volume_get,
|
|
self.context,
|
|
volume_id)
|
|
|
|
def test_run_attach_detach_multiattach_volume_for_hosts(self):
|
|
"""Make sure volume can be attached and detached from hosts."""
|
|
mountpoint = "/dev/sdf"
|
|
volume = tests_utils.create_volume(
|
|
self.context,
|
|
admin_metadata={'readonly': 'False'},
|
|
multiattach=True,
|
|
**self.volume_params)
|
|
volume_id = volume['id']
|
|
self.volume.create_volume(self.context, volume)
|
|
attachment = self.volume.attach_volume(self.context, volume_id, None,
|
|
'fake_host', mountpoint, 'rw')
|
|
vol = db.volume_get(context.get_admin_context(), volume_id)
|
|
self.assertEqual('in-use', vol['status'])
|
|
self.assertTrue(vol['multiattach'])
|
|
self.assertEqual(fields.VolumeAttachStatus.ATTACHED,
|
|
attachment['attach_status'])
|
|
self.assertEqual(mountpoint, attachment['mountpoint'])
|
|
self.assertIsNone(attachment['instance_uuid'])
|
|
# sanitized, conforms to RFC-952 and RFC-1123 specs.
|
|
self.assertEqual('fake-host', attachment['attached_host'])
|
|
admin_metadata = vol['volume_admin_metadata']
|
|
self.assertEqual(2, len(admin_metadata))
|
|
expected = dict(readonly='False', attached_mode='rw')
|
|
ret = {}
|
|
for item in admin_metadata:
|
|
ret.update({item['key']: item['value']})
|
|
self.assertDictEqual(expected, ret)
|
|
connector = {'initiator': 'iqn.2012-07.org.fake:01'}
|
|
conn_info = self.volume.initialize_connection(self.context,
|
|
volume, connector)
|
|
self.assertEqual('rw', conn_info['data']['access_mode'])
|
|
|
|
mountpoint2 = "/dev/sdx"
|
|
attachment2 = self.volume.attach_volume(self.context, volume_id, None,
|
|
'fake_host2', mountpoint2,
|
|
'rw')
|
|
vol = db.volume_get(context.get_admin_context(), volume_id)
|
|
self.assertEqual('in-use', vol['status'])
|
|
self.assertEqual(fields.VolumeAttachStatus.ATTACHED,
|
|
attachment2['attach_status'])
|
|
self.assertEqual(mountpoint2, attachment2['mountpoint'])
|
|
self.assertIsNone(attachment2['instance_uuid'])
|
|
# sanitized, conforms to RFC-952 and RFC-1123 specs.
|
|
self.assertEqual('fake-host2', attachment2['attached_host'])
|
|
|
|
self.assertRaises(exception.VolumeAttached,
|
|
self.volume.delete_volume,
|
|
self.context,
|
|
volume)
|
|
self.volume.detach_volume(self.context, volume_id, attachment['id'])
|
|
vol = db.volume_get(self.context, volume_id)
|
|
self.assertEqual("in-use", vol['status'])
|
|
|
|
self.volume.detach_volume(self.context, volume_id, attachment2['id'])
|
|
vol = db.volume_get(self.context, volume_id)
|
|
self.assertEqual("available", vol['status'])
|
|
|
|
self.volume.delete_volume(self.context, volume)
|
|
self.assertRaises(exception.VolumeNotFound,
|
|
db.volume_get,
|
|
self.context,
|
|
volume_id)
|
|
|
|
def test_run_attach_twice_multiattach_volume_for_hosts(self):
|
|
"""Make sure volume can be attached and detached from hosts."""
|
|
mountpoint = "/dev/sdf"
|
|
volume = tests_utils.create_volume(
|
|
self.context,
|
|
admin_metadata={'readonly': 'False'},
|
|
multiattach=True,
|
|
**self.volume_params)
|
|
volume_id = volume['id']
|
|
self.volume.create_volume(self.context, volume)
|
|
attachment = self.volume.attach_volume(self.context, volume_id, None,
|
|
'fake_host', mountpoint, 'rw')
|
|
vol = db.volume_get(context.get_admin_context(), volume_id)
|
|
self.assertEqual('in-use', vol['status'])
|
|
self.assertTrue(vol['multiattach'])
|
|
self.assertEqual(fields.VolumeAttachStatus.ATTACHED,
|
|
attachment['attach_status'])
|
|
self.assertEqual(mountpoint, attachment['mountpoint'])
|
|
self.assertIsNone(attachment['instance_uuid'])
|
|
# sanitized, conforms to RFC-952 and RFC-1123 specs.
|
|
self.assertEqual('fake-host', attachment['attached_host'])
|
|
admin_metadata = vol['volume_admin_metadata']
|
|
self.assertEqual(2, len(admin_metadata))
|
|
expected = dict(readonly='False', attached_mode='rw')
|
|
ret = {}
|
|
for item in admin_metadata:
|
|
ret.update({item['key']: item['value']})
|
|
self.assertDictEqual(expected, ret)
|
|
connector = {'initiator': 'iqn.2012-07.org.fake:01'}
|
|
conn_info = self.volume.initialize_connection(self.context,
|
|
volume, connector)
|
|
self.assertEqual('rw', conn_info['data']['access_mode'])
|
|
|
|
mountpoint2 = "/dev/sdx"
|
|
attachment2 = self.volume.attach_volume(self.context, volume_id, None,
|
|
'fake_host', mountpoint2,
|
|
'rw')
|
|
vol = db.volume_get(context.get_admin_context(), volume_id)
|
|
self.assertEqual('in-use', vol['status'])
|
|
self.assertEqual('attached', attachment2['attach_status'])
|
|
self.assertEqual(mountpoint, attachment2['mountpoint'])
|
|
self.assertIsNone(attachment2['instance_uuid'])
|
|
|
|
self.assertRaises(exception.VolumeAttached,
|
|
self.volume.delete_volume,
|
|
self.context,
|
|
volume)
|
|
|
|
def test_run_attach_detach_not_multiattach_volume_for_hosts(self):
|
|
"""Make sure volume can't be attached to more than one host."""
|
|
mountpoint = "/dev/sdf"
|
|
volume = tests_utils.create_volume(
|
|
self.context,
|
|
admin_metadata={'readonly': 'False'},
|
|
multiattach=False,
|
|
**self.volume_params)
|
|
volume_id = volume['id']
|
|
self.volume.create_volume(self.context, volume)
|
|
attachment = self.volume.attach_volume(self.context, volume_id, None,
|
|
'fake_host', mountpoint, 'rw')
|
|
vol = db.volume_get(context.get_admin_context(), volume_id)
|
|
self.assertEqual('in-use', vol['status'])
|
|
self.assertFalse(vol['multiattach'])
|
|
self.assertEqual(fields.VolumeAttachStatus.ATTACHED,
|
|
attachment['attach_status'])
|
|
self.assertEqual(mountpoint, attachment['mountpoint'])
|
|
self.assertIsNone(attachment['instance_uuid'])
|
|
# sanitized, conforms to RFC-952 and RFC-1123 specs.
|
|
self.assertEqual('fake-host', attachment['attached_host'])
|
|
admin_metadata = vol['volume_admin_metadata']
|
|
self.assertEqual(2, len(admin_metadata))
|
|
expected = dict(readonly='False', attached_mode='rw')
|
|
ret = {}
|
|
for item in admin_metadata:
|
|
ret.update({item['key']: item['value']})
|
|
self.assertDictEqual(expected, ret)
|
|
connector = {'initiator': 'iqn.2012-07.org.fake:01'}
|
|
conn_info = self.volume.initialize_connection(self.context,
|
|
volume, connector)
|
|
self.assertEqual('rw', conn_info['data']['access_mode'])
|
|
|
|
mountpoint2 = "/dev/sdx"
|
|
self.assertRaises(exception.InvalidVolume,
|
|
self.volume.attach_volume,
|
|
self.context,
|
|
volume_id,
|
|
None,
|
|
'fake_host2',
|
|
mountpoint2,
|
|
'rw')
|
|
vol = db.volume_get(context.get_admin_context(), volume_id)
|
|
self.assertEqual('in-use', vol['status'])
|
|
self.assertEqual(fields.VolumeAttachStatus.ATTACHED,
|
|
attachment['attach_status'])
|
|
self.assertEqual(mountpoint, attachment['mountpoint'])
|
|
self.assertIsNone(attachment['instance_uuid'])
|
|
# sanitized, conforms to RFC-952 and RFC-1123 specs.
|
|
self.assertEqual('fake-host', attachment['attached_host'])
|
|
|
|
self.assertRaises(exception.VolumeAttached,
|
|
self.volume.delete_volume,
|
|
self.context,
|
|
volume)
|
|
self.volume.detach_volume(self.context, volume_id, attachment['id'])
|
|
vol = db.volume_get(self.context, volume_id)
|
|
self.assertEqual('available', vol['status'])
|
|
|
|
self.volume.delete_volume(self.context, volume)
|
|
self.assertRaises(exception.VolumeNotFound,
|
|
db.volume_get,
|
|
self.context,
|
|
volume_id)
|
|
|
|
def test_run_attach_detach_volume_with_attach_mode(self):
|
|
instance_uuid = '12345678-1234-5678-1234-567812345678'
|
|
mountpoint = "/dev/sdf"
|
|
volume = tests_utils.create_volume(self.context,
|
|
admin_metadata={'readonly': 'True'},
|
|
**self.volume_params)
|
|
volume_id = volume['id']
|
|
db.volume_update(self.context, volume_id, {'status': 'available', })
|
|
self.volume.attach_volume(self.context, volume_id, instance_uuid,
|
|
None, mountpoint, 'ro')
|
|
vol = db.volume_get(context.get_admin_context(), volume_id)
|
|
attachment = vol['volume_attachment'][0]
|
|
self.assertEqual('in-use', vol['status'])
|
|
self.assertEqual(fields.VolumeAttachStatus.ATTACHED,
|
|
vol['attach_status'])
|
|
self.assertEqual(mountpoint, attachment['mountpoint'])
|
|
self.assertEqual(instance_uuid, attachment['instance_uuid'])
|
|
self.assertIsNone(attachment['attached_host'])
|
|
admin_metadata = vol['volume_admin_metadata']
|
|
self.assertEqual(2, len(admin_metadata))
|
|
expected = dict(readonly='True', attached_mode='ro')
|
|
ret = {}
|
|
for item in admin_metadata:
|
|
ret.update({item['key']: item['value']})
|
|
self.assertDictEqual(expected, ret)
|
|
connector = {'initiator': 'iqn.2012-07.org.fake:01'}
|
|
conn_info = self.volume.initialize_connection(self.context,
|
|
volume, connector)
|
|
|
|
self.assertEqual('ro', conn_info['data']['access_mode'])
|
|
|
|
self.volume.detach_volume(self.context, volume_id, attachment['id'])
|
|
vol = db.volume_get(self.context, volume_id)
|
|
attachment = vol['volume_attachment']
|
|
self.assertEqual('available', vol['status'])
|
|
self.assertEqual(fields.VolumeAttachStatus.DETACHED,
|
|
vol['attach_status'])
|
|
self.assertEqual([], attachment)
|
|
admin_metadata = vol['volume_admin_metadata']
|
|
self.assertEqual(1, len(admin_metadata))
|
|
self.assertEqual('readonly', admin_metadata[0]['key'])
|
|
self.assertEqual('True', admin_metadata[0]['value'])
|
|
|
|
self.volume.attach_volume(self.context, volume_id, None,
|
|
'fake_host', mountpoint, 'ro')
|
|
vol = db.volume_get(context.get_admin_context(), volume_id)
|
|
attachment = vol['volume_attachment'][0]
|
|
self.assertEqual('in-use', vol['status'])
|
|
self.assertEqual(fields.VolumeAttachStatus.ATTACHED,
|
|
vol['attach_status'])
|
|
self.assertEqual(mountpoint, attachment['mountpoint'])
|
|
self.assertIsNone(attachment['instance_uuid'])
|
|
self.assertEqual('fake-host', attachment['attached_host'])
|
|
admin_metadata = vol['volume_admin_metadata']
|
|
self.assertEqual(2, len(admin_metadata))
|
|
expected = dict(readonly='True', attached_mode='ro')
|
|
ret = {}
|
|
for item in admin_metadata:
|
|
ret.update({item['key']: item['value']})
|
|
self.assertDictEqual(expected, ret)
|
|
connector = {'initiator': 'iqn.2012-07.org.fake:01'}
|
|
conn_info = self.volume.initialize_connection(self.context,
|
|
volume, connector)
|
|
self.assertEqual('ro', conn_info['data']['access_mode'])
|
|
|
|
self.volume.detach_volume(self.context, volume_id,
|
|
attachment['id'])
|
|
vol = db.volume_get(self.context, volume_id)
|
|
attachment = vol['volume_attachment']
|
|
self.assertEqual('available', vol['status'])
|
|
self.assertEqual(fields.VolumeAttachStatus.DETACHED,
|
|
vol['attach_status'])
|
|
self.assertEqual([], attachment)
|
|
admin_metadata = vol['volume_admin_metadata']
|
|
self.assertEqual(1, len(admin_metadata))
|
|
self.assertEqual('readonly', admin_metadata[0]['key'])
|
|
self.assertEqual('True', admin_metadata[0]['value'])
|
|
|
|
self.volume.delete_volume(self.context, volume)
|
|
self.assertRaises(exception.VolumeNotFound,
|
|
db.volume_get,
|
|
self.context,
|
|
volume_id)
|
|
|
|
def test_run_manager_attach_detach_volume_with_wrong_attach_mode(self):
|
|
# Not allow using 'read-write' mode attach readonly volume
|
|
instance_uuid = '12345678-1234-5678-1234-567812345678'
|
|
mountpoint = "/dev/sdf"
|
|
volume = tests_utils.create_volume(self.context,
|
|
admin_metadata={'readonly': 'True'},
|
|
**self.volume_params)
|
|
volume_id = volume['id']
|
|
self.volume.create_volume(self.context, volume)
|
|
self.assertRaises(exception.InvalidVolumeAttachMode,
|
|
self.volume.attach_volume,
|
|
self.context,
|
|
volume_id,
|
|
instance_uuid,
|
|
None,
|
|
mountpoint,
|
|
'rw')
|
|
|
|
# Assert a user message was created
|
|
self.volume.message_api.create.assert_called_once_with(
|
|
self.context, message_field.Action.ATTACH_VOLUME,
|
|
resource_uuid=volume['id'],
|
|
exception=mock.ANY)
|
|
|
|
attachment = objects.VolumeAttachmentList.get_all_by_volume_id(
|
|
context.get_admin_context(), volume_id)[0]
|
|
self.assertEqual(fields.VolumeAttachStatus.ERROR_ATTACHING,
|
|
attachment.attach_status)
|
|
vol = db.volume_get(context.get_admin_context(), volume_id)
|
|
self.assertEqual(fields.VolumeAttachStatus.DETACHED,
|
|
vol['attach_status'])
|
|
admin_metadata = vol['volume_admin_metadata']
|
|
self.assertEqual(2, len(admin_metadata))
|
|
expected = dict(readonly='True', attached_mode='rw')
|
|
ret = {}
|
|
for item in admin_metadata:
|
|
ret.update({item['key']: item['value']})
|
|
self.assertDictEqual(expected, ret)
|
|
|
|
db.volume_update(self.context, volume_id, {'status': 'available'})
|
|
self.assertRaises(exception.InvalidVolumeAttachMode,
|
|
self.volume.attach_volume,
|
|
self.context,
|
|
volume_id,
|
|
None,
|
|
'fake_host',
|
|
mountpoint,
|
|
'rw')
|
|
attachment = objects.VolumeAttachmentList.get_all_by_volume_id(
|
|
context.get_admin_context(), volume_id)[0]
|
|
self.assertEqual(fields.VolumeAttachStatus.ERROR_ATTACHING,
|
|
attachment.attach_status)
|
|
vol = db.volume_get(context.get_admin_context(), volume_id)
|
|
self.assertEqual(fields.VolumeAttachStatus.DETACHED,
|
|
vol['attach_status'])
|
|
admin_metadata = vol['volume_admin_metadata']
|
|
self.assertEqual(2, len(admin_metadata))
|
|
expected = dict(readonly='True', attached_mode='rw')
|
|
ret = {}
|
|
for item in admin_metadata:
|
|
ret.update({item['key']: item['value']})
|
|
self.assertDictEqual(expected, ret)
|
|
|
|
def test_run_api_attach_detach_volume_with_wrong_attach_mode(self):
|
|
# Not allow using 'read-write' mode attach readonly volume
|
|
instance_uuid = '12345678-1234-5678-1234-567812345678'
|
|
mountpoint = "/dev/sdf"
|
|
volume = tests_utils.create_volume(self.context,
|
|
admin_metadata={'readonly': 'True'},
|
|
**self.volume_params)
|
|
volume_id = volume['id']
|
|
self.volume.create_volume(self.context, volume)
|
|
volume_api = cinder.volume.api.API()
|
|
self.assertRaises(exception.InvalidVolumeAttachMode,
|
|
volume_api.attach,
|
|
self.context,
|
|
volume,
|
|
instance_uuid,
|
|
None,
|
|
mountpoint,
|
|
'rw')
|
|
vol = db.volume_get(context.get_admin_context(), volume_id)
|
|
self.assertEqual(fields.VolumeAttachStatus.DETACHED,
|
|
vol['attach_status'])
|
|
admin_metadata = vol['volume_admin_metadata']
|
|
self.assertEqual(1, len(admin_metadata))
|
|
self.assertEqual('readonly', admin_metadata[0]['key'])
|
|
self.assertEqual('True', admin_metadata[0]['value'])
|
|
|
|
db.volume_update(self.context, volume_id, {'status': 'available'})
|
|
self.assertRaises(exception.InvalidVolumeAttachMode,
|
|
volume_api.attach,
|
|
self.context,
|
|
volume,
|
|
None,
|
|
'fake_host',
|
|
mountpoint,
|
|
'rw')
|
|
vol = db.volume_get(context.get_admin_context(), volume_id)
|
|
self.assertEqual(fields.VolumeAttachStatus.DETACHED,
|
|
vol['attach_status'])
|
|
admin_metadata = vol['volume_admin_metadata']
|
|
self.assertEqual(1, len(admin_metadata))
|
|
self.assertEqual('readonly', admin_metadata[0]['key'])
|
|
self.assertEqual('True', admin_metadata[0]['value'])
|
|
|
|
def test_detach_volume_while_uploading_to_image_is_in_progress(self):
|
|
# If instance is booted from volume with 'Terminate on Delete' flag
|
|
# set, and when we delete instance then it tries to delete volume
|
|
# even it is in 'uploading' state.
|
|
# It is happening because detach call is setting volume status to
|
|
# 'available'.
|
|
mountpoint = "/dev/sdf"
|
|
# Attach volume to the instance
|
|
instance_uuid = '12345678-1234-5678-1234-567812345678'
|
|
volume = tests_utils.create_volume(self.context,
|
|
admin_metadata={'readonly': 'True'},
|
|
**self.volume_params)
|
|
volume_id = volume['id']
|
|
self.volume.create_volume(self.context, volume)
|
|
self.volume.attach_volume(self.context, volume_id, instance_uuid,
|
|
None, mountpoint, 'ro')
|
|
# Change volume status to 'uploading'
|
|
db.volume_update(self.context, volume_id, {'status': 'uploading'})
|
|
# Call detach api
|
|
self.volume.detach_volume(self.context, volume_id)
|
|
vol = db.volume_get(self.context, volume_id)
|
|
# Check that volume status is 'uploading'
|
|
self.assertEqual("uploading", vol['status'])
|
|
self.assertEqual(fields.VolumeAttachStatus.DETACHED,
|
|
vol['attach_status'])
|
|
|
|
def test_volume_attach_in_maintenance(self):
|
|
"""Test attach the volume in maintenance."""
|
|
test_meta1 = {'fake_key1': 'fake_value1', 'fake_key2': 'fake_value2'}
|
|
volume = tests_utils.create_volume(self.context, metadata=test_meta1,
|
|
**self.volume_params)
|
|
volume['status'] = 'maintenance'
|
|
self.assertRaises(exception.InvalidVolume,
|
|
self.volume_api.attach,
|
|
self.context,
|
|
volume, None, None, None, None)
|
|
|
|
@mock.patch('cinder.volume.api.API.attachment_deletion_allowed')
|
|
def test_volume_detach_in_maintenance(self, mock_attachment_deletion):
|
|
"""Test detach the volume in maintenance."""
|
|
test_meta1 = {'fake_key1': 'fake_value1', 'fake_key2': 'fake_value2'}
|
|
volume = tests_utils.create_volume(self.context, metadata=test_meta1,
|
|
**self.volume_params)
|
|
volume['status'] = 'maintenance'
|
|
volume_api = cinder.volume.api.API()
|
|
self.assertRaises(exception.InvalidVolume,
|
|
volume_api.detach,
|
|
self.context,
|
|
volume, None)
|
|
mock_attachment_deletion.assert_called_once_with(self.context,
|
|
None, volume)
|