181 lines
6.9 KiB
Python
181 lines
6.9 KiB
Python
# Copyright 2013 OpenStack Foundation
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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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import errno
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import io
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from unittest import mock
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import sys
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import uuid
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from oslo_utils import units
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from glance_store import exceptions
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from glance_store.tests import base
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from glance_store.tests.unit import test_cinder_base
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from glance_store.tests.unit import test_store_capabilities
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sys.modules['glance_store.common.fs_mount'] = mock.Mock()
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from glance_store._drivers import cinder # noqa
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class TestCinderStore(base.StoreBaseTest,
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test_store_capabilities.TestStoreCapabilitiesChecking,
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test_cinder_base.TestCinderStoreBase):
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def setUp(self):
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super(TestCinderStore, self).setUp()
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self.store = cinder.Store(self.conf)
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self.store.configure()
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self.register_store_schemes(self.store, 'cinder')
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self.store.READ_CHUNKSIZE = 4096
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self.store.WRITE_CHUNKSIZE = 4096
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fake_sc = [{u'endpoints': [{u'publicURL': u'http://foo/public_url'}],
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u'endpoints_links': [],
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u'name': u'cinder',
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u'type': u'volumev3'}]
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self.context = mock.MagicMock(service_catalog=fake_sc,
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user_id='fake_user',
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auth_token='fake_token',
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project_id='fake_project')
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self.hash_algo = 'sha256'
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cinder._reset_cinder_session()
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self.config(cinder_mount_point_base=None)
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self.volume_id = str(uuid.uuid4())
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specs = {'scheme': 'cinder',
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'volume_id': self.volume_id}
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self.location = cinder.StoreLocation(specs, self.conf)
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def test_get_cinderclient_with_user_overriden(self):
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self._test_get_cinderclient_with_user_overriden()
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def test_get_cinderclient_with_user_overriden_and_region(self):
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self._test_get_cinderclient_with_user_overriden_and_region()
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def test_get_cinderclient_with_api_insecure(self):
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self._test_get_cinderclient_with_api_insecure()
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def test_get_cinderclient_with_ca_certificates(self):
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self._test_get_cinderclient_with_ca_certificates()
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def test_open_cinder_volume_multipath_enabled(self):
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self.config(cinder_use_multipath=True)
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self._test_open_cinder_volume('wb', 'rw', None,
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multipath_supported=True)
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def test_open_cinder_volume_multipath_disabled(self):
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self.config(cinder_use_multipath=False)
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self._test_open_cinder_volume('wb', 'rw', None,
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multipath_supported=False)
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def test_open_cinder_volume_enforce_multipath(self):
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self.config(cinder_use_multipath=True)
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self.config(cinder_enforce_multipath=True)
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self._test_open_cinder_volume('wb', 'rw', None,
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multipath_supported=True,
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enforce_multipath=True)
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def test_cinder_configure_add(self):
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self.assertRaises(exceptions.BadStoreConfiguration,
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self.store._check_context, None)
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self.assertRaises(exceptions.BadStoreConfiguration,
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self.store._check_context,
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mock.MagicMock(service_catalog=None))
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self.store._check_context(mock.MagicMock(service_catalog='fake'))
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def test_cinder_get(self):
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self._test_cinder_get()
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def test_cinder_get_size(self):
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self._test_cinder_get_size()
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def test_cinder_get_size_with_metadata(self):
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self._test_cinder_get_size_with_metadata()
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def test_cinder_add(self):
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fake_volume = mock.MagicMock(id=str(uuid.uuid4()),
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status='available',
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size=1)
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volume_file = io.BytesIO()
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self._test_cinder_add(fake_volume, volume_file)
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def test_cinder_add_with_verifier(self):
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fake_volume = mock.MagicMock(id=str(uuid.uuid4()),
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status='available',
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size=1)
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volume_file = io.BytesIO()
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verifier = mock.MagicMock()
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self._test_cinder_add(fake_volume, volume_file, 1, verifier)
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verifier.update.assert_called_with(b"*" * units.Ki)
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def test_cinder_add_volume_full(self):
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e = IOError()
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volume_file = io.BytesIO()
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e.errno = errno.ENOSPC
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fake_volume = mock.MagicMock(id=str(uuid.uuid4()),
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status='available',
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size=1)
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with mock.patch.object(volume_file, 'write', side_effect=e):
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self.assertRaises(exceptions.StorageFull,
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self._test_cinder_add, fake_volume, volume_file)
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fake_volume.delete.assert_called_once_with()
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def test_cinder_add_fail_resize(self):
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volume_file = io.BytesIO()
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fake_volume = mock.MagicMock(id=str(uuid.uuid4()),
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status='available',
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size=1)
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self.assertRaises(exceptions.BackendException,
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self._test_cinder_add, fake_volume, volume_file,
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fail_resize=True)
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fake_volume.delete.assert_called_once()
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def test_cinder_delete(self):
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self._test_cinder_delete()
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def test_set_url_prefix(self):
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self.assertEqual('cinder://', self.store._url_prefix)
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def test_configure_add_valid_type(self):
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self.config(cinder_volume_type='some_type')
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self._test_configure_add_valid_type()
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def test_configure_add_invalid_type(self):
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# setting cinder_volume_type to non-existent value will log a
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# warning
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self.config(cinder_volume_type='some_random_type')
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self._test_configure_add_invalid_type()
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def test_get_uri(self):
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expected_uri = 'cinder://%s' % self.volume_id
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self._test_get_uri(expected_uri)
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def test_parse_uri_valid(self):
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expected_uri = 'cinder://%s' % self.volume_id
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self.location.parse_uri(expected_uri)
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def test_parse_uri_invalid(self):
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uri = 'cinder://%s' % 'fake_volume'
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self._test_parse_uri_invalid(uri)
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def test_get_root_helper(self):
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self._test_get_root_helper()
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def test_get_cinderclient_cinder_endpoint_template(self):
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self._test_get_cinderclient_cinder_endpoint_template()
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