1411 lines
60 KiB
Python
1411 lines
60 KiB
Python
# Copyright (c) 2014, 2015, Oracle and/or its affiliates. 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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"""Unit tests for Oracle's ZFSSA Cinder volume driver."""
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from datetime import date
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import json
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import math
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import mock
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from oslo_utils import units
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import six
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from cinder import context
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from cinder import exception
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from cinder.image import image_utils
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from cinder import test
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from cinder.tests.unit import fake_utils
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from cinder.tests.unit import utils
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from cinder.volume import configuration as conf
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from cinder.volume import driver
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from cinder.volume.drivers import remotefs
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from cinder.volume.drivers.zfssa import restclient as client
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from cinder.volume.drivers.zfssa import webdavclient
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from cinder.volume.drivers.zfssa import zfssaiscsi as iscsi
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from cinder.volume.drivers.zfssa import zfssanfs
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from cinder.volume.drivers.zfssa import zfssarest as rest
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nfs_logbias = 'latency'
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nfs_compression = 'off'
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zfssa_cache_dir = 'os-cinder-cache'
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no_virtsize_img = {
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'id': 'no_virtsize_img_id1234',
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'size': 654321,
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'updated_at': date(2015, 1, 1),
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}
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small_img = {
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'id': 'small_id1234',
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'size': 654321,
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'virtual_size': 2361393152,
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'updated_at': date(2015, 1, 1),
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}
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large_img = {
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'id': 'large_id5678',
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'size': 50000000,
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'virtual_size': 11806965760,
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'updated_at': date(2015, 2, 2),
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}
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fakespecs = {
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'prop1': 'prop1_val',
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'prop2': 'prop2_val',
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}
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small_img_props = {
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'size': 3,
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}
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img_props_nfs = {
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'image_id': small_img['id'],
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'updated_at': small_img['updated_at'].isoformat(),
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'size': 3,
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'name': '%(dir)s/os-cache-vol-%(name)s' % ({'dir': zfssa_cache_dir,
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'name': small_img['id']})
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}
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fakecontext = 'fakecontext'
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img_service = 'fakeimgservice'
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img_location = 'fakeimglocation'
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class ImgInfo(object):
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def __init__(self, vsize):
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self.virtual_size = vsize
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class FakeResponse(object):
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def __init__(self, statuscode, data='data'):
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self.status = statuscode
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self.data = data
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class FakeSSL(object):
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def _create_unverified_context(self):
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return 'fakecontext'
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class TestZFSSAISCSIDriver(test.TestCase):
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test_vol = {
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'name': 'cindervol',
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'size': 3,
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'id': 1,
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'provider_location': 'fake_location 1 2',
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'provider_auth': 'fake_auth user pass',
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}
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test_vol2 = {
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'name': 'cindervol2',
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'size': 5,
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'id': 2,
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'provider_location': 'fake_location 3 4',
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'provider_auth': 'fake_auth user pass',
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}
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test_snap = {
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'name': 'cindersnap',
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'volume_name': test_vol['name']
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}
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test_vol_snap = {
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'name': 'cindersnapvol',
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'size': test_vol['size']
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}
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def __init__(self, method):
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super(TestZFSSAISCSIDriver, self).__init__(method)
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@mock.patch.object(iscsi, 'factory_zfssa')
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def setUp(self, _factory_zfssa):
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super(TestZFSSAISCSIDriver, self).setUp()
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self._create_fake_config()
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_factory_zfssa.return_value = mock.MagicMock(spec=rest.ZFSSAApi)
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iscsi.ZFSSAISCSIDriver._execute = fake_utils.fake_execute
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self.drv = iscsi.ZFSSAISCSIDriver(configuration=self.configuration)
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self.drv.do_setup({})
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def _create_fake_config(self):
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self.configuration = mock.Mock(spec=conf.Configuration)
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self.configuration.san_ip = '1.1.1.1'
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self.configuration.san_login = 'user'
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self.configuration.san_password = 'passwd'
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self.configuration.zfssa_pool = 'pool'
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self.configuration.zfssa_project = 'project'
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self.configuration.zfssa_lun_volblocksize = '8k'
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self.configuration.zfssa_lun_sparse = 'false'
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self.configuration.zfssa_lun_logbias = 'latency'
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self.configuration.zfssa_lun_compression = 'off'
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self.configuration.zfssa_initiator_group = 'test-init-grp1'
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self.configuration.zfssa_initiator = \
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'iqn.1-0.org.deb:01:d7, iqn.1-0.org.deb:01:d9'
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self.configuration.zfssa_initiator_user = ''
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self.configuration.zfssa_initiator_password = ''
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self.configuration.zfssa_initiator_config = "{'test-init-grp1':[{'iqn':\
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'iqn.1-0.org.deb:01:d7','user':'','password':''}],'test-init-grp\
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2':[{'iqn':'iqn.1-0.org.deb:01:d9','user':'','password':''}]}"
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self.configuration.zfssa_target_group = 'test-target-grp1'
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self.configuration.zfssa_target_user = ''
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self.configuration.zfssa_target_password = ''
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self.configuration.zfssa_target_portal = '1.1.1.1:3260'
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self.configuration.zfssa_target_interfaces = 'e1000g0'
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self.configuration.zfssa_rest_timeout = 60
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self.configuration.volume_backend_name = 'fake_zfssa'
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self.configuration.zfssa_enable_local_cache = True
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self.configuration.zfssa_cache_project = zfssa_cache_dir
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self.configuration.safe_get = self.fake_safe_get
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self.configuration.zfssa_replication_ip = '1.1.1.1'
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def _util_migrate_volume_exceptions(self):
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self.drv.zfssa.get_lun.return_value = (
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{'targetgroup': 'test-target-grp1'})
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self.drv.zfssa.get_asn.return_value = (
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'9a2b5a0f-e3af-6d14-9578-8825f229dc89')
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self.drv.tgt_zfssa.get_asn.return_value = (
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'9a2b5a0f-e3af-6d14-9578-8825f229dc89')
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targets = {'targets': [{'hostname': '2.2.2.2',
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'address': '2.2.2.2:216',
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'label': '2.2.2.2',
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'asn':
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'9a2b5a0f-e3af-6d14-9578-8825f229dc89'}]}
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self.drv.zfssa.get_replication_targets.return_value = targets
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self.drv.zfssa.edit_inherit_replication_flag.return_value = {}
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self.drv.zfssa.create_replication_action.return_value = 'action-123'
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self.drv.zfssa.send_repl_update.return_value = True
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def test_migrate_volume(self):
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self._util_migrate_volume_exceptions()
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volume = self.test_vol
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volume.update({'host': 'fake_host',
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'status': 'available',
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'name': 'vol-1',
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'source_volid': self.test_vol['id']})
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loc_info = '2.2.2.2:fake_auth:pool2:project2:test-target-grp1:2.2.2.2'
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host = {'host': 'stack@zfssa_iscsi#fake_zfssa',
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'capabilities': {'vendor_name': 'Oracle',
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'storage_protocol': 'iSCSI',
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'location_info': loc_info}}
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ctxt = context.get_admin_context()
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# Test the normal case
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result = self.drv.migrate_volume(ctxt, volume, host)
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self.assertEqual((True, None), result)
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# Test when volume status is not available
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volume['status'] = 'in-use'
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result = self.drv.migrate_volume(ctxt, volume, host)
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self.assertEqual((False, None), result)
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volume['status'] = 'available'
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# Test when vendor is not Oracle
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host['capabilities']['vendor_name'] = 'elcarO'
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result = self.drv.migrate_volume(ctxt, volume, host)
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self.assertEqual((False, None), result)
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host['capabilities']['vendor_name'] = 'Oracle'
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# Test when storage protocol is not iSCSI
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host['capabilities']['storage_protocol'] = 'not_iSCSI'
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result = self.drv.migrate_volume(ctxt, volume, host)
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self.assertEqual((False, None), result)
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host['capabilities']['storage_protocol'] = 'iSCSI'
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# Test when location_info is incorrect
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host['capabilities']['location_info'] = ''
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self.assertEqual((False, None), result)
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host['capabilities']['location_info'] = loc_info
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# Test if replication ip and replication target's address dont match
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invalid_loc_info = (
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'2.2.2.2:fake_auth:pool2:project2:test-target-grp1:9.9.9.9')
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host['capabilities']['location_info'] = invalid_loc_info
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result = self.drv.migrate_volume(ctxt, volume, host)
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self.assertEqual((False, None), result)
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host['capabilities']['location_info'] = loc_info
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# Test if no targets are returned
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self.drv.zfssa.get_replication_targets.return_value = {'targets': []}
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result = self.drv.migrate_volume(ctxt, volume, host)
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self.assertEqual((False, None), result)
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def test_migrate_volume_uninherit_exception(self):
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self._util_migrate_volume_exceptions()
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volume = self.test_vol
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volume.update({'host': 'fake_host',
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'status': 'available',
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'name': 'vol-1',
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'source_volid': self.test_vol['id']})
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loc_info = '2.2.2.2:fake_auth:pool2:project2:test-target-grp1:2.2.2.2'
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host = {'host': 'stack@zfssa_iscsi#fake_zfssa',
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'capabilities': {'vendor_name': 'Oracle',
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'storage_protocol': 'iSCSI',
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'location_info': loc_info}}
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ctxt = context.get_admin_context()
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self.drv.zfssa.edit_inherit_replication_flag.side_effect = (
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exception.VolumeBackendAPIException(data='uniherit ex'))
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self.assertRaises(exception.VolumeBackendAPIException,
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self.drv.migrate_volume, ctxt, volume, host)
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def test_migrate_volume_create_action_exception(self):
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self._util_migrate_volume_exceptions()
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volume = self.test_vol
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volume.update({'host': 'fake_host',
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'status': 'available',
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'name': 'vol-1',
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'source_volid': self.test_vol['id']})
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loc_info = '2.2.2.2:fake_auth:pool2:project2:test-target-grp1:2.2.2.2'
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host = {'host': 'stack@zfssa_iscsi#fake_zfssa',
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'capabilities': {'vendor_name': 'Oracle',
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'storage_protocol': 'iSCSI',
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'location_info': loc_info}}
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ctxt = context.get_admin_context()
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self.drv.zfssa.create_replication_action.side_effect = (
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exception.VolumeBackendAPIException(data=
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'failed to create action'))
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self.assertRaises(exception.VolumeBackendAPIException,
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self.drv.migrate_volume, ctxt, volume, host)
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def test_migrate_volume_send_update_exception(self):
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self._util_migrate_volume_exceptions()
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volume = self.test_vol
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volume.update({'host': 'fake_host',
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'status': 'available',
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'name': 'vol-1',
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'source_volid': self.test_vol['id']})
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loc_info = '2.2.2.2:fake_auth:pool2:project2:test-target-grp1:2.2.2.2'
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host = {'host': 'stack@zfssa_iscsi#fake_zfssa',
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'capabilities': {'vendor_name': 'Oracle',
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'storage_protocol': 'iSCSI',
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'location_info': loc_info}}
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ctxt = context.get_admin_context()
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self.drv.zfssa.send_repl_update.side_effect = (
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exception.VolumeBackendAPIException(data='failed to send update'))
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self.assertRaises(exception.VolumeBackendAPIException,
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self.drv.migrate_volume, ctxt, volume, host)
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def test_migrate_volume_sever_repl_exception(self):
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self._util_migrate_volume_exceptions()
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volume = self.test_vol
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volume.update({'host': 'fake_host',
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'status': 'available',
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'name': 'vol-1',
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'source_volid': self.test_vol['id']})
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loc_info = '2.2.2.2:fake_auth:pool2:project2:test-target-grp1:2.2.2.2'
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host = {'host': 'stack@zfssa_iscsi#fake_zfssa',
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'capabilities': {'vendor_name': 'Oracle',
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'storage_protocol': 'iSCSI',
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'location_info': loc_info}}
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ctxt = context.get_admin_context()
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self.drv.tgt_zfssa.sever_replication.side_effect = (
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exception.VolumeBackendAPIException(data=
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'failed to sever replication'))
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self.assertRaises(exception.VolumeBackendAPIException,
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self.drv.migrate_volume, ctxt, volume, host)
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def test_create_delete_volume(self):
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self.drv.zfssa.get_lun.return_value = {'guid':
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'00000000000000000000000000000',
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'number': 0,
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'initiatorgroup': 'default',
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'size': 1,
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'nodestroy': False}
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lcfg = self.configuration
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self.drv.create_volume(self.test_vol)
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self.drv.zfssa.create_lun.assert_called_once_with(
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lcfg.zfssa_pool,
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lcfg.zfssa_project,
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self.test_vol['name'],
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six.text_type(self.test_vol['size']) + 'g',
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lcfg.zfssa_target_group,
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mock.ANY)
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self.drv.delete_volume(self.test_vol)
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self.drv.zfssa.get_lun.assert_called_once_with(lcfg.zfssa_pool,
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lcfg.zfssa_project,
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self.test_vol['name'])
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self.drv.zfssa.delete_lun.assert_called_once_with(
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pool=lcfg.zfssa_pool,
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project=lcfg.zfssa_project,
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lun=self.test_vol['name'])
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@mock.patch.object(iscsi.ZFSSAISCSIDriver, '_check_origin')
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def test_delete_cache_volume(self, _check_origin):
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lcfg = self.configuration
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lun2del = {
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'guid': '00000000000000000000000000000',
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'number': 0,
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'initiatorgroup': 'default',
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'size': 1,
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'nodestroy': False,
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'origin': {
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'project': lcfg.zfssa_cache_project,
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'snapshot': 'image-%s' % small_img['id'],
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'share': 'os-cache-vol-%s' % small_img['id'],
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}
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}
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self.drv.zfssa.get_lun.return_value = lun2del
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self.drv.delete_volume(self.test_vol)
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self.drv._check_origin.assert_called_once_with(lun2del,
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self.test_vol['name'])
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def test_check_origin(self):
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lcfg = self.configuration
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lun2del = {
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'guid': '00000000000000000000000000000',
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'number': 0,
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'initiatorgroup': 'default',
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'size': 1,
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'nodestroy': False,
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'origin': {
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'project': lcfg.zfssa_cache_project,
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'snapshot': 'image-%s' % small_img['id'],
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'share': 'os-cache-vol-%s' % small_img['id'],
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}
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}
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cache = lun2del['origin']
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self.drv.zfssa.num_clones.return_value = 0
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self.drv._check_origin(lun2del, 'volname')
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self.drv.zfssa.delete_lun.assert_called_once_with(
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lcfg.zfssa_pool,
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lcfg.zfssa_cache_project,
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cache['share'])
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def test_create_delete_snapshot(self):
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self.drv.zfssa.num_clones.return_value = 0
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lcfg = self.configuration
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self.drv.create_snapshot(self.test_snap)
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self.drv.zfssa.create_snapshot.assert_called_once_with(
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lcfg.zfssa_pool,
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lcfg.zfssa_project,
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self.test_snap['volume_name'],
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self.test_snap['name'])
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self.drv.delete_snapshot(self.test_snap)
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self.drv.zfssa.delete_snapshot.assert_called_once_with(
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lcfg.zfssa_pool,
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lcfg.zfssa_project,
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self.test_snap['volume_name'],
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self.test_snap['name'])
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@mock.patch.object(iscsi.ZFSSAISCSIDriver, '_verify_clone_size')
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def test_create_volume_from_snapshot(self, _verify_clone_size):
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self.drv._verify_clone_size.return_value = True
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lcfg = self.configuration
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self.drv.create_snapshot(self.test_snap)
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self.drv.zfssa.create_snapshot.assert_called_once_with(
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lcfg.zfssa_pool,
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lcfg.zfssa_project,
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self.test_snap['volume_name'],
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self.test_snap['name'])
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self.drv.create_volume_from_snapshot(self.test_vol_snap,
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self.test_snap)
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self.drv._verify_clone_size.assert_called_once_with(
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self.test_snap,
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self.test_vol_snap['size'] * units.Gi)
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self.drv.zfssa.clone_snapshot.assert_called_once_with(
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lcfg.zfssa_pool,
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lcfg.zfssa_project,
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self.test_snap['volume_name'],
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self.test_snap['name'],
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lcfg.zfssa_project,
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self.test_vol_snap['name'])
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|
|
@mock.patch.object(iscsi.ZFSSAISCSIDriver, '_get_provider_info')
|
|
def test_volume_attach_detach(self, _get_provider_info):
|
|
lcfg = self.configuration
|
|
test_target_iqn = 'iqn.1986-03.com.sun:02:00000-aaaa-bbbb-cccc-ddddd'
|
|
stub_val = {'provider_location':
|
|
'%s %s 0' % (lcfg.zfssa_target_portal, test_target_iqn)}
|
|
self.drv._get_provider_info.return_value = stub_val
|
|
|
|
connector = dict(initiator='iqn.1-0.org.deb:01:d7')
|
|
props = self.drv.initialize_connection(self.test_vol, connector)
|
|
self.drv._get_provider_info.assert_called_once_with(self.test_vol)
|
|
self.assertEqual('iscsi', props['driver_volume_type'])
|
|
self.assertEqual(self.test_vol['id'], props['data']['volume_id'])
|
|
self.assertEqual(lcfg.zfssa_target_portal,
|
|
props['data']['target_portal'])
|
|
self.assertEqual(test_target_iqn, props['data']['target_iqn'])
|
|
self.assertEqual(0, props['data']['target_lun'])
|
|
self.assertFalse(props['data']['target_discovered'])
|
|
|
|
self.drv.terminate_connection(self.test_vol, '')
|
|
self.drv.zfssa.set_lun_initiatorgroup.assert_called_once_with(
|
|
lcfg.zfssa_pool,
|
|
lcfg.zfssa_project,
|
|
self.test_vol['name'],
|
|
'')
|
|
|
|
def test_get_volume_stats(self):
|
|
self.drv.zfssa.get_project_stats.return_value = 2 * units.Gi,\
|
|
3 * units.Gi
|
|
lcfg = self.configuration
|
|
stats = self.drv.get_volume_stats(refresh=True)
|
|
self.drv.zfssa.get_project_stats.assert_called_once_with(
|
|
lcfg.zfssa_pool,
|
|
lcfg.zfssa_project)
|
|
self.assertEqual('Oracle', stats['vendor_name'])
|
|
self.assertEqual(self.configuration.volume_backend_name,
|
|
stats['volume_backend_name'])
|
|
self.assertEqual(self.drv.VERSION, stats['driver_version'])
|
|
self.assertEqual(self.drv.protocol, stats['storage_protocol'])
|
|
self.assertEqual(0, stats['reserved_percentage'])
|
|
self.assertFalse(stats['QoS_support'])
|
|
self.assertEqual(3, stats['total_capacity_gb'])
|
|
self.assertEqual(2, stats['free_capacity_gb'])
|
|
|
|
def test_extend_volume(self):
|
|
lcfg = self.configuration
|
|
self.drv.extend_volume(self.test_vol, 3)
|
|
self.drv.zfssa.set_lun_props.assert_called_once_with(
|
|
lcfg.zfssa_pool,
|
|
lcfg.zfssa_project,
|
|
self.test_vol['name'],
|
|
volsize= 3 * units.Gi)
|
|
|
|
@mock.patch('cinder.volume.volume_types.get_volume_type_extra_specs')
|
|
def test_get_voltype_specs(self, get_volume_type_extra_specs):
|
|
volume_type_id = mock.sentinel.volume_type_id
|
|
volume = {'volume_type_id': volume_type_id}
|
|
get_volume_type_extra_specs.return_value = {
|
|
'zfssa:volblocksize': '128k',
|
|
'zfssa:compression': 'gzip'
|
|
}
|
|
ret = self.drv._get_voltype_specs(volume)
|
|
self.assertEqual('128k', ret.get('volblocksize'))
|
|
self.assertEqual(self.configuration.zfssa_lun_sparse,
|
|
ret.get('sparse'))
|
|
self.assertEqual('gzip', ret.get('compression'))
|
|
self.assertEqual(self.configuration.zfssa_lun_logbias,
|
|
ret.get('logbias'))
|
|
|
|
def tearDown(self):
|
|
super(TestZFSSAISCSIDriver, self).tearDown()
|
|
|
|
def fake_safe_get(self, value):
|
|
try:
|
|
val = getattr(self.configuration, value)
|
|
except AttributeError:
|
|
val = None
|
|
return val
|
|
|
|
@mock.patch.object(image_utils, 'qemu_img_info')
|
|
@mock.patch.object(image_utils.TemporaryImages, 'fetch')
|
|
@mock.patch.object(iscsi.ZFSSAISCSIDriver, '_verify_cache_volume')
|
|
def test_clone_image_negative(self, _verify_cache_volume, _fetch, _info):
|
|
# Disabling local cache feature:
|
|
self.configuration.zfssa_enable_local_cache = False
|
|
|
|
_fetch.return_value = mock.MagicMock(spec=utils.get_file_spec())
|
|
_info.return_value = ImgInfo(small_img['virtual_size'])
|
|
self.assertEqual((None, False),
|
|
self.drv.clone_image(fakecontext, self.test_vol,
|
|
img_location,
|
|
small_img,
|
|
img_service))
|
|
|
|
self.configuration.zfssa_enable_local_cache = True
|
|
# Creating a volume smaller than image:
|
|
_info.return_value = ImgInfo(large_img['virtual_size'])
|
|
self.assertEqual((None, False),
|
|
self.drv.clone_image(fakecontext, self.test_vol,
|
|
img_location,
|
|
large_img,
|
|
img_service))
|
|
|
|
# Exception raised in _verify_cache_image
|
|
_info.return_value = ImgInfo(small_img['virtual_size'])
|
|
self.drv._verify_cache_volume.side_effect = (
|
|
exception.VolumeBackendAPIException('fakeerror'))
|
|
self.assertEqual((None, False),
|
|
self.drv.clone_image(fakecontext, self.test_vol,
|
|
img_location,
|
|
small_img,
|
|
img_service))
|
|
|
|
@mock.patch.object(image_utils, 'qemu_img_info')
|
|
@mock.patch.object(image_utils.TemporaryImages, 'fetch')
|
|
@mock.patch.object(iscsi.ZFSSAISCSIDriver, '_get_voltype_specs')
|
|
@mock.patch.object(iscsi.ZFSSAISCSIDriver, '_verify_cache_volume')
|
|
@mock.patch.object(iscsi.ZFSSAISCSIDriver, 'extend_volume')
|
|
def test_clone_image(self, _extend_vol, _verify_cache, _get_specs,
|
|
_fetch, _info):
|
|
lcfg = self.configuration
|
|
cache_vol = 'os-cache-vol-%s' % small_img['id']
|
|
cache_snap = 'image-%s' % small_img['id']
|
|
self.drv._get_voltype_specs.return_value = fakespecs.copy()
|
|
self.drv._verify_cache_volume.return_value = cache_vol, cache_snap
|
|
_fetch.return_value = mock.MagicMock(spec=utils.get_file_spec())
|
|
_info.return_value = ImgInfo(small_img['virtual_size'])
|
|
|
|
model, cloned = self.drv.clone_image(fakecontext, self.test_vol2,
|
|
img_location,
|
|
small_img,
|
|
img_service)
|
|
self.drv._verify_cache_volume.assert_called_once_with(fakecontext,
|
|
small_img,
|
|
img_service,
|
|
fakespecs,
|
|
small_img_props)
|
|
self.drv.zfssa.clone_snapshot.assert_called_once_with(
|
|
lcfg.zfssa_pool,
|
|
lcfg.zfssa_cache_project,
|
|
cache_vol,
|
|
cache_snap,
|
|
lcfg.zfssa_project,
|
|
self.test_vol2['name'])
|
|
|
|
self.drv.extend_volume.assert_called_once_with(self.test_vol2,
|
|
self.test_vol2['size'])
|
|
|
|
@mock.patch.object(iscsi.ZFSSAISCSIDriver, '_create_cache_volume')
|
|
def test_verify_cache_vol_no_cache_vol(self, _create_cache_vol):
|
|
vol_name = 'os-cache-vol-%s' % small_img['id']
|
|
self.drv.zfssa.get_lun.side_effect = exception.VolumeNotFound(
|
|
volume_id=vol_name)
|
|
self.drv._verify_cache_volume(fakecontext, small_img,
|
|
img_service, fakespecs, small_img_props)
|
|
self.drv._create_cache_volume.assert_called_once_with(fakecontext,
|
|
small_img,
|
|
img_service,
|
|
fakespecs,
|
|
small_img_props)
|
|
|
|
def test_verify_cache_vol_no_cache_snap(self):
|
|
snap_name = 'image-%s' % small_img['id']
|
|
self.drv.zfssa.get_lun_snapshot.side_effect = (
|
|
exception.SnapshotNotFound(snapshot_id=snap_name))
|
|
self.assertRaises(exception.VolumeBackendAPIException,
|
|
self.drv._verify_cache_volume,
|
|
fakecontext,
|
|
small_img,
|
|
img_service,
|
|
fakespecs,
|
|
small_img_props)
|
|
|
|
def test_verify_cache_vol_stale_vol(self):
|
|
self.drv.zfssa.get_lun_snapshot.return_value = {'numclones': 5}
|
|
self.assertRaises(exception.VolumeBackendAPIException,
|
|
self.drv._verify_cache_volume,
|
|
fakecontext,
|
|
small_img,
|
|
img_service,
|
|
fakespecs,
|
|
small_img_props)
|
|
|
|
@mock.patch.object(iscsi.ZFSSAISCSIDriver, '_create_cache_volume')
|
|
def test_verify_cache_vol_updated_vol(self, _create_cache_vol):
|
|
lcfg = self.configuration
|
|
updated_vol = {
|
|
'updated_at': date(3000, 12, 12),
|
|
'image_id': 'updated_id',
|
|
}
|
|
cachevol_name = 'os-cache-vol-%s' % small_img['id']
|
|
self.drv.zfssa.get_lun.return_value = updated_vol
|
|
self.drv.zfssa.get_lun_snapshot.return_value = {'numclones': 0}
|
|
self.drv._verify_cache_volume(fakecontext, small_img,
|
|
img_service, fakespecs, small_img_props)
|
|
self.drv.zfssa.delete_lun.assert_called_once_with(
|
|
lcfg.zfssa_pool,
|
|
lcfg.zfssa_cache_project,
|
|
cachevol_name)
|
|
self.drv._create_cache_volume.assert_called_once_with(fakecontext,
|
|
small_img,
|
|
img_service,
|
|
fakespecs,
|
|
small_img_props)
|
|
|
|
@mock.patch.object(driver.BaseVD, 'copy_image_to_volume')
|
|
def test_create_cache_volume(self, _copy_image):
|
|
lcfg = self.configuration
|
|
virtual_size = int(small_img['virtual_size'])
|
|
volsize = math.ceil(float(virtual_size) / units.Gi)
|
|
lunsize = "%sg" % six.text_type(int(volsize))
|
|
volname = 'os-cache-vol-%s' % small_img['id']
|
|
snapname = 'image-%s' % small_img['id']
|
|
cachevol_props = {
|
|
'cache_name': volname,
|
|
'snap_name': snapname,
|
|
}
|
|
cachevol_props.update(small_img_props)
|
|
cache_vol = {
|
|
'name': volname,
|
|
'id': small_img['id'],
|
|
'size': volsize,
|
|
}
|
|
lun_props = {
|
|
'custom:image_id': small_img['id'],
|
|
'custom:updated_at': (
|
|
six.text_type(small_img['updated_at'].isoformat())),
|
|
}
|
|
lun_props.update(fakespecs)
|
|
|
|
self.drv._create_cache_volume(fakecontext,
|
|
small_img,
|
|
img_service,
|
|
fakespecs,
|
|
cachevol_props)
|
|
|
|
self.drv.zfssa.create_lun.assert_called_once_with(
|
|
lcfg.zfssa_pool,
|
|
lcfg.zfssa_cache_project,
|
|
cache_vol['name'],
|
|
lunsize,
|
|
lcfg.zfssa_target_group,
|
|
lun_props)
|
|
_copy_image.assert_called_once_with(fakecontext,
|
|
cache_vol,
|
|
img_service,
|
|
small_img['id'])
|
|
self.drv.zfssa.create_snapshot.assert_called_once_with(
|
|
lcfg.zfssa_pool,
|
|
lcfg.zfssa_cache_project,
|
|
cache_vol['name'],
|
|
snapname)
|
|
|
|
def test_create_cache_vol_negative(self):
|
|
lcfg = self.configuration
|
|
volname = 'os-cache-vol-%s' % small_img['id']
|
|
snapname = 'image-%s' % small_img['id']
|
|
cachevol_props = {
|
|
'cache_name': volname,
|
|
'snap_name': snapname,
|
|
}
|
|
cachevol_props.update(small_img)
|
|
|
|
self.drv.zfssa.get_lun.side_effect = exception.VolumeNotFound(
|
|
volume_id=volname)
|
|
self.assertRaises(exception.VolumeBackendAPIException,
|
|
self.drv._create_cache_volume,
|
|
fakecontext,
|
|
small_img,
|
|
img_service,
|
|
fakespecs,
|
|
cachevol_props)
|
|
self.drv.zfssa.delete_lun.assert_called_once_with(
|
|
lcfg.zfssa_pool,
|
|
lcfg.zfssa_cache_project,
|
|
volname)
|
|
|
|
|
|
class TestZFSSANFSDriver(test.TestCase):
|
|
|
|
test_vol = {
|
|
'name': 'test-vol',
|
|
'id': '1',
|
|
'size': 3,
|
|
'provider_location': 'fakelocation',
|
|
}
|
|
|
|
test_snap = {
|
|
'name': 'cindersnap',
|
|
'volume_name': test_vol['name'],
|
|
'volume_size': test_vol['size']
|
|
}
|
|
|
|
test_vol_snap = {
|
|
'name': 'cindersnapvol',
|
|
'size': test_vol['size']
|
|
}
|
|
|
|
def __init__(self, method):
|
|
super(TestZFSSANFSDriver, self).__init__(method)
|
|
|
|
@mock.patch.object(zfssanfs, 'factory_zfssa')
|
|
def setUp(self, _factory_zfssa):
|
|
super(TestZFSSANFSDriver, self).setUp()
|
|
self._create_fake_config()
|
|
_factory_zfssa.return_value = mock.MagicMock(spec=rest.ZFSSANfsApi)
|
|
self.drv = zfssanfs.ZFSSANFSDriver(configuration=self.configuration)
|
|
self.drv._execute = fake_utils.fake_execute
|
|
self.drv.do_setup({})
|
|
|
|
def _create_fake_config(self):
|
|
self.configuration = mock.Mock(spec=conf.Configuration)
|
|
self.configuration.reserved_percentage = 0
|
|
self.configuration.max_over_subscription_ratio = 20.0
|
|
self.configuration.san_ip = '1.1.1.1'
|
|
self.configuration.san_login = 'user'
|
|
self.configuration.san_password = 'passwd'
|
|
self.configuration.zfssa_data_ip = '2.2.2.2'
|
|
self.configuration.zfssa_https_port = '443'
|
|
self.configuration.zfssa_nfs_pool = 'pool'
|
|
self.configuration.zfssa_nfs_project = 'nfs_project'
|
|
self.configuration.zfssa_nfs_share = 'nfs_share'
|
|
self.configuration.zfssa_nfs_share_logbias = nfs_logbias
|
|
self.configuration.zfssa_nfs_share_compression = nfs_compression
|
|
self.configuration.zfssa_nfs_mount_options = ''
|
|
self.configuration.zfssa_rest_timeout = '30'
|
|
self.configuration.zfssa_enable_local_cache = True
|
|
self.configuration.zfssa_cache_directory = zfssa_cache_dir
|
|
|
|
def test_migrate_volume(self):
|
|
self.drv.zfssa.get_asn.return_value = (
|
|
'9a2b5a0f-e3af-6d14-9578-8825f229dc89')
|
|
volume = self.test_vol
|
|
volume.update({'host': 'fake_host',
|
|
'status': 'available',
|
|
'name': 'vol-1',
|
|
'source_volid': self.test_vol['id']})
|
|
|
|
loc_info = '9a2b5a0f-e3af-6d14-9578-8825f229dc89:nfs_share'
|
|
|
|
host = {'host': 'stack@zfssa_nfs#fake_zfssa',
|
|
'capabilities': {'vendor_name': 'Oracle',
|
|
'storage_protocol': 'nfs',
|
|
'location_info': loc_info}}
|
|
ctxt = context.get_admin_context()
|
|
|
|
# Test Normal case
|
|
result = self.drv.migrate_volume(ctxt, volume, host)
|
|
self.assertEqual((True, None), result)
|
|
|
|
# Test when volume status is not available
|
|
volume['status'] = 'in-use'
|
|
result = self.drv.migrate_volume(ctxt, volume, host)
|
|
self.assertEqual((False, None), result)
|
|
volume['status'] = 'available'
|
|
|
|
# Test when Vendor is not Oracle
|
|
host['capabilities']['vendor_name'] = 'elcarO'
|
|
result = self.drv.migrate_volume(ctxt, volume, host)
|
|
self.assertEqual((False, None), result)
|
|
host['capabilities']['vendor_name'] = 'Oracle'
|
|
|
|
# Test when storage protocol is not iSCSI
|
|
host['capabilities']['storage_protocol'] = 'not_nfs'
|
|
result = self.drv.migrate_volume(ctxt, volume, host)
|
|
self.assertEqual((False, None), result)
|
|
host['capabilities']['storage_protocol'] = 'nfs'
|
|
|
|
# Test for exceptions
|
|
host['capabilities']['location_info'] = ''
|
|
result = self.drv.migrate_volume(ctxt, volume, host)
|
|
self.assertEqual((False, None), result)
|
|
host['capabilities']['location_info'] = loc_info
|
|
|
|
# Test case when source and target asn dont match
|
|
invalid_loc_info = (
|
|
'fake_asn*https://2.2.2.2:/shares/export/nfs_share*nfs_share')
|
|
host['capabilities']['location_info'] = invalid_loc_info
|
|
result = self.drv.migrate_volume(ctxt, volume, host)
|
|
self.assertEqual((False, None), result)
|
|
|
|
# Test case when source and target shares names are different
|
|
invalid_loc_info = (
|
|
'9a2b5a0f-e3af-6d14-9578-8825f229dc89*' +
|
|
'https://tgt:/shares/export/nfs_share*nfs_share_1')
|
|
host['capabilities']['location_info'] = invalid_loc_info
|
|
result = self.drv.migrate_volume(ctxt, volume, host)
|
|
self.assertEqual((False, None), result)
|
|
|
|
def test_create_delete_snapshot(self):
|
|
lcfg = self.configuration
|
|
self.drv.create_snapshot(self.test_snap)
|
|
self.drv.zfssa.create_snapshot.assert_called_once_with(
|
|
lcfg.zfssa_nfs_pool,
|
|
lcfg.zfssa_nfs_project,
|
|
lcfg.zfssa_nfs_share,
|
|
mock.ANY)
|
|
self.drv.zfssa.create_snapshot_of_volume_file.assert_called_once_with(
|
|
src_file=mock.ANY,
|
|
dst_file=self.test_snap['name'])
|
|
self.drv.delete_snapshot(self.test_snap)
|
|
self.drv.zfssa.delete_snapshot_of_volume_file.assert_called_with(
|
|
src_file=self.test_snap['name'])
|
|
|
|
def test_create_volume_from_snapshot(self):
|
|
self.drv.create_snapshot(self.test_snap)
|
|
with mock.patch.object(self.drv, '_ensure_shares_mounted'):
|
|
self.drv.create_volume_from_snapshot(self.test_vol_snap,
|
|
self.test_snap,
|
|
method='COPY')
|
|
|
|
self.drv.zfssa.create_volume_from_snapshot_file.\
|
|
assert_called_once_with(src_file=self.test_snap['name'],
|
|
dst_file=self.test_vol_snap['name'],
|
|
method='COPY')
|
|
|
|
def test_get_volume_stats(self):
|
|
self.drv._mounted_shares = ['nfs_share']
|
|
with mock.patch.object(self.drv, '_ensure_shares_mounted'):
|
|
with mock.patch.object(self.drv, '_get_share_capacity_info') as \
|
|
mock_get_share_capacity_info:
|
|
mock_get_share_capacity_info.return_value = (1073741824,
|
|
9663676416)
|
|
stats = self.drv.get_volume_stats(refresh=True)
|
|
self.assertEqual(1, stats['free_capacity_gb'])
|
|
self.assertEqual(10, stats['total_capacity_gb'])
|
|
|
|
def tearDown(self):
|
|
super(TestZFSSANFSDriver, self).tearDown()
|
|
|
|
@mock.patch.object(remotefs.RemoteFSDriver, 'delete_volume')
|
|
@mock.patch.object(zfssanfs.ZFSSANFSDriver, '_check_origin')
|
|
def test_delete_volume(self, _check_origin, _delete_vol):
|
|
self.drv.zfssa.get_volume.side_effect = self._get_volume_side_effect
|
|
self.drv.delete_volume(self.test_vol)
|
|
_delete_vol.assert_called_once_with(self.test_vol)
|
|
self.drv._check_origin.assert_called_once_with(img_props_nfs['name'])
|
|
|
|
def _get_volume_side_effect(self, *args, **kwargs):
|
|
lcfg = self.configuration
|
|
volname = six.text_type(args[0])
|
|
if volname.startswith(lcfg.zfssa_cache_directory):
|
|
return {'numclones': 0}
|
|
else:
|
|
return {'origin': img_props_nfs['name']}
|
|
|
|
def test_check_origin(self):
|
|
self.drv.zfssa.get_volume.side_effect = self._get_volume_side_effect
|
|
self.drv._check_origin(img_props_nfs['name'])
|
|
self.drv.zfssa.delete_file.assert_called_once_with(
|
|
img_props_nfs['name'])
|
|
|
|
@mock.patch.object(image_utils, 'qemu_img_info')
|
|
@mock.patch.object(image_utils.TemporaryImages, 'fetch')
|
|
@mock.patch.object(zfssanfs.ZFSSANFSDriver, '_verify_cache_volume')
|
|
@mock.patch.object(zfssanfs.ZFSSANFSDriver, 'create_cloned_volume')
|
|
def test_clone_image_negative(self, _create_clone, _verify_cache_volume,
|
|
_fetch, _info):
|
|
_fetch.return_value = mock.MagicMock(spec=utils.get_file_spec())
|
|
_info.return_value = ImgInfo(small_img['virtual_size'])
|
|
|
|
# Disabling local cache feature:
|
|
self.configuration.zfssa_enable_local_cache = False
|
|
self.assertEqual((None, False),
|
|
self.drv.clone_image(fakecontext, self.test_vol,
|
|
img_location,
|
|
small_img,
|
|
img_service))
|
|
|
|
self.configuration.zfssa_enable_local_cache = True
|
|
|
|
# Creating a volume smaller than image:
|
|
_info.return_value = ImgInfo(large_img['virtual_size'])
|
|
self.assertEqual((None, False),
|
|
self.drv.clone_image(fakecontext, self.test_vol,
|
|
img_location,
|
|
large_img,
|
|
img_service))
|
|
|
|
# Exception raised in _verify_cache_image
|
|
_info.return_value = ImgInfo(small_img['virtual_size'])
|
|
self.drv._verify_cache_volume.side_effect = (
|
|
exception.VolumeBackendAPIException('fakeerror'))
|
|
self.assertEqual((None, False),
|
|
self.drv.clone_image(fakecontext, self.test_vol,
|
|
img_location,
|
|
small_img,
|
|
img_service))
|
|
|
|
@mock.patch.object(image_utils, 'qemu_img_info')
|
|
@mock.patch.object(image_utils.TemporaryImages, 'fetch')
|
|
@mock.patch.object(zfssanfs.ZFSSANFSDriver, 'create_cloned_volume')
|
|
@mock.patch.object(zfssanfs.ZFSSANFSDriver, '_verify_cache_volume')
|
|
@mock.patch.object(zfssanfs.ZFSSANFSDriver, 'extend_volume')
|
|
def test_clone_image(self, _extend_vol, _verify_cache, _create_clone,
|
|
_fetch, _info):
|
|
_fetch.return_value = mock.MagicMock(spec=utils.get_file_spec())
|
|
_info.return_value = ImgInfo(small_img['virtual_size'])
|
|
self.drv._verify_cache_volume.return_value = img_props_nfs['name']
|
|
prov_loc = {'provider_location': self.test_vol['provider_location']}
|
|
self.drv.create_cloned_volume.return_value = prov_loc
|
|
self.assertEqual((prov_loc, True),
|
|
self.drv.clone_image(fakecontext, self.test_vol,
|
|
img_location,
|
|
small_img,
|
|
img_service))
|
|
self.drv._verify_cache_volume.assert_called_once_with(fakecontext,
|
|
small_img,
|
|
img_service,
|
|
img_props_nfs)
|
|
cache_vol = {
|
|
'name': img_props_nfs['name'],
|
|
'size': 3,
|
|
'id': small_img['id'],
|
|
}
|
|
self.drv.create_cloned_volume.assert_called_once_with(self.test_vol,
|
|
cache_vol)
|
|
|
|
@mock.patch.object(zfssanfs.ZFSSANFSDriver, '_create_cache_volume')
|
|
def test_verify_cache_vol_no_cache_vol(self, _create_cache_vol):
|
|
self.drv.zfssa.get_volume.side_effect = exception.VolumeNotFound(
|
|
volume_id=img_props_nfs['name'])
|
|
self.drv._verify_cache_volume(fakecontext, small_img,
|
|
img_service, img_props_nfs)
|
|
self.drv._create_cache_volume.assert_called_once_with(fakecontext,
|
|
small_img,
|
|
img_service,
|
|
img_props_nfs)
|
|
|
|
def test_verify_cache_vol_stale_vol(self):
|
|
self.drv.zfssa.get_volume.return_value = {
|
|
'numclones': 5,
|
|
'updated_at': small_img['updated_at'].isoformat(),
|
|
'image_id': 'wrong_id',
|
|
}
|
|
self.assertRaises(exception.VolumeBackendAPIException,
|
|
self.drv._verify_cache_volume,
|
|
fakecontext,
|
|
small_img,
|
|
img_service,
|
|
img_props_nfs)
|
|
|
|
@mock.patch.object(zfssanfs.ZFSSANFSDriver, '_create_cache_volume')
|
|
@mock.patch.object(zfssanfs.ZFSSANFSDriver, 'delete_volume')
|
|
def test_verify_cache_vol_updated_vol(self, _del_vol, _create_cache_vol):
|
|
updated_vol = {
|
|
'updated_at': date(3000, 12, 12),
|
|
'image_id': 'updated_id',
|
|
'numclones': 0,
|
|
}
|
|
self.drv.zfssa.get_volume.return_value = updated_vol
|
|
self.drv._verify_cache_volume(fakecontext, small_img,
|
|
img_service, img_props_nfs)
|
|
cache_vol = {
|
|
'provider_location': mock.ANY,
|
|
'name': img_props_nfs['name'],
|
|
}
|
|
self.drv.delete_volume.assert_called_once_with(cache_vol)
|
|
self.drv._create_cache_volume.assert_called_once_with(fakecontext,
|
|
small_img,
|
|
img_service,
|
|
img_props_nfs)
|
|
|
|
@mock.patch.object(remotefs.RemoteFSDriver, 'copy_image_to_volume')
|
|
@mock.patch.object(remotefs.RemoteFSDriver, 'create_volume')
|
|
def test_create_cache_volume(self, _create_vol, _copy_image):
|
|
virtual_size = int(small_img['virtual_size'])
|
|
volsize = math.ceil(float(virtual_size) / units.Gi)
|
|
cache_vol = {
|
|
'name': img_props_nfs['name'],
|
|
'size': volsize,
|
|
'provider_location': mock.ANY,
|
|
}
|
|
self.drv._create_cache_volume(fakecontext,
|
|
small_img,
|
|
img_service,
|
|
img_props_nfs)
|
|
|
|
_create_vol.assert_called_once_with(cache_vol)
|
|
_copy_image.assert_called_once_with(fakecontext,
|
|
cache_vol,
|
|
img_service,
|
|
small_img['id'])
|
|
|
|
def test_create_cache_vol_negative(self):
|
|
self.drv.zfssa.get_lun.side_effect = (
|
|
exception.VolumeBackendAPIException)
|
|
self.assertRaises(exception.VolumeBackendAPIException,
|
|
self.drv._create_cache_volume,
|
|
fakecontext,
|
|
small_img,
|
|
img_service,
|
|
img_props_nfs)
|
|
self.drv.zfssa.delete_file.assert_called_once_with(
|
|
img_props_nfs['name'])
|
|
|
|
|
|
class TestZFSSAApi(test.TestCase):
|
|
|
|
@mock.patch.object(rest, 'factory_restclient')
|
|
def setUp(self, _restclient):
|
|
super(TestZFSSAApi, self).setUp()
|
|
self.host = 'fakehost'
|
|
self.user = 'fakeuser'
|
|
self.url = None
|
|
self.pool = 'fakepool'
|
|
self.project = 'fakeproject'
|
|
self.vol = 'fakevol'
|
|
self.snap = 'fakesnapshot'
|
|
self.clone = 'fakeclone'
|
|
self.targetalias = 'fakealias'
|
|
_restclient.return_value = mock.MagicMock(spec=client.RestClientURL)
|
|
self.zfssa = rest.ZFSSAApi()
|
|
self.zfssa.set_host('fakehost')
|
|
self.pool_url = '/api/storage/v1/pools/'
|
|
|
|
def _create_response(self, status, data='data'):
|
|
response = FakeResponse(status, data)
|
|
return response
|
|
|
|
def test_create_project(self):
|
|
self.zfssa.rclient.get.return_value = self._create_response(
|
|
client.Status.OK)
|
|
self.zfssa.create_project(self.pool, self.project)
|
|
expected_svc = self.pool_url + self.pool + '/projects/' + self.project
|
|
self.zfssa.rclient.get.assert_called_with(expected_svc)
|
|
|
|
def test_create_initiator(self):
|
|
self.zfssa.rclient.get.return_value = self._create_response(
|
|
client.Status.OK)
|
|
initiator = 'iqn.1986-03.com.sun:02:00000-aaaa-bbbb-cccc-ddddd'
|
|
alias = 'init-group'
|
|
self.zfssa.create_initiator(initiator, alias)
|
|
self.zfssa.rclient.get.assert_called_with(
|
|
'/api/san/v1/iscsi/initiators/alias=' + alias)
|
|
|
|
def test_create_target(self):
|
|
self.zfssa.rclient.get.return_value = self._create_response(
|
|
client.Status.NOT_FOUND)
|
|
ret_val = json.dumps(
|
|
{'target': {'iqn':
|
|
'iqn.1986-03.com.sun:02:00000-aaaa-bbbb-cccc-ddddd'}})
|
|
self.zfssa.rclient.post.return_value = self._create_response(
|
|
client.Status.CREATED, ret_val)
|
|
alias = 'tgt-group'
|
|
self.zfssa.create_target(alias)
|
|
self.zfssa.rclient.post.assert_called_with('/api/san/v1/iscsi/targets',
|
|
{'alias': alias})
|
|
|
|
def test_get_target(self):
|
|
ret_val = json.dumps(
|
|
{'target': {'href': 'fake_href',
|
|
'alias': 'tgt-group',
|
|
'iqn':
|
|
'iqn.1986-03.com.sun:02:00000-aaaa-bbbb-cccc-ddddd',
|
|
'targetchapuser': '',
|
|
'targetchapsecret': '',
|
|
'interfaces': ['nge0']}})
|
|
self.zfssa.rclient.get.return_value = self._create_response(
|
|
client.Status.OK, ret_val)
|
|
ret = self.zfssa.get_target('tgt-group')
|
|
self.zfssa.rclient.get.assert_called_once_with(
|
|
'/api/san/v1/iscsi/targets/alias=tgt-group')
|
|
self.assertEqual('iqn.1986-03.com.sun:02:00000-aaaa-bbbb-cccc-ddddd',
|
|
ret)
|
|
|
|
def test_verify_pool(self):
|
|
self.zfssa.rclient.get.return_value = self._create_response(
|
|
client.Status.OK)
|
|
self.zfssa.verify_pool(self.pool)
|
|
self.zfssa.rclient.get.assert_called_with(self.pool_url + self.pool)
|
|
|
|
def test_verify_project(self):
|
|
self.zfssa.rclient.get.return_value = self._create_response(
|
|
client.Status.NOT_FOUND)
|
|
self.assertRaises(exception.VolumeBackendAPIException,
|
|
self.zfssa.verify_project,
|
|
self.pool,
|
|
self.project)
|
|
|
|
def test_verify_initiator(self):
|
|
self.zfssa.rclient.get.return_value = self._create_response(
|
|
client.Status.OK)
|
|
self.zfssa.verify_initiator('iqn.1-0.org.deb:01:d7')
|
|
self.zfssa.rclient.get.assert_called_with(
|
|
'/api/san/v1/iscsi/initiators/iqn.1-0.org.deb:01:d7')
|
|
|
|
def test_verify_target(self):
|
|
self.zfssa.rclient.get.return_value = self._create_response(
|
|
client.Status.BAD_REQUEST)
|
|
self.assertRaises(exception.VolumeBackendAPIException,
|
|
self.zfssa.verify_target,
|
|
self.targetalias)
|
|
|
|
def test_create_delete_lun(self):
|
|
arg = json.dumps({'name': self.vol,
|
|
'initiatorgroup': 'com.sun.ms.vss.hg.maskAll'})
|
|
self.zfssa.rclient.post.return_value = self._create_response(
|
|
client.Status.CREATED, data=arg)
|
|
self.zfssa.create_lun(self.pool, self.project, self.vol, 1, 'tgt-grp',
|
|
None)
|
|
expected_arg = {'name': self.vol,
|
|
'volsize': 1,
|
|
'targetgroup': 'tgt-grp',
|
|
'initiatorgroup': 'com.sun.ms.vss.hg.maskAll'}
|
|
self.zfssa.rclient.post.assert_called_with(
|
|
self.pool_url + self.pool + '/projects/' + self.project + '/luns',
|
|
expected_arg)
|
|
|
|
self.zfssa.rclient.delete.return_value = self._create_response(
|
|
client.Status.NO_CONTENT)
|
|
self.zfssa.delete_lun(self.pool, self.project, self.vol)
|
|
self.zfssa.rclient.delete.assert_called_with(
|
|
self.pool_url + self.pool + '/projects/' + self.project +
|
|
'/luns/' + self.vol)
|
|
|
|
def test_create_delete_snapshot(self):
|
|
self.zfssa.rclient.post.return_value = self._create_response(
|
|
client.Status.CREATED)
|
|
self.zfssa.create_snapshot(self.pool,
|
|
self.project,
|
|
self.vol,
|
|
self.snap)
|
|
expected_arg = {'name': self.snap}
|
|
self.zfssa.rclient.post.assert_called_with(
|
|
self.pool_url + self.pool + '/projects/' + self.project +
|
|
'/luns/' + self.vol + '/snapshots', expected_arg)
|
|
|
|
self.zfssa.rclient.delete.return_value = self._create_response(
|
|
client.Status.NO_CONTENT)
|
|
self.zfssa.delete_snapshot(self.pool,
|
|
self.project,
|
|
self.vol,
|
|
self.snap)
|
|
self.zfssa.rclient.delete.assert_called_with(
|
|
self.pool_url + self.pool + '/projects/' + self.project +
|
|
'/luns/' + self.vol + '/snapshots/' + self.snap)
|
|
|
|
def test_clone_snapshot(self):
|
|
self.zfssa.rclient.put.return_value = self._create_response(
|
|
client.Status.CREATED)
|
|
self.zfssa.clone_snapshot(self.pool,
|
|
self.project,
|
|
self.vol,
|
|
self.snap,
|
|
self.project,
|
|
self.clone)
|
|
expected_svc = '/api/storage/v1/pools/' + self.pool + '/projects/' + \
|
|
self.project + '/luns/' + self.vol + '/snapshots/' + self.snap + \
|
|
'/clone'
|
|
expected_arg = {'project': self.project,
|
|
'share': self.clone,
|
|
'nodestroy': True}
|
|
self.zfssa.rclient.put.assert_called_with(expected_svc, expected_arg)
|
|
|
|
def test_get_project_stats(self):
|
|
ret_val = json.dumps({"project": {"name": self.project,
|
|
"space_available": 15754895360,
|
|
"space_total": 25754895360,
|
|
"dedup": False,
|
|
"logbias": "latency",
|
|
"encryption": "off"}})
|
|
self.zfssa.rclient.get.return_value = self._create_response(
|
|
client.Status.OK, ret_val)
|
|
self.zfssa.get_project_stats(self.pool, self.project)
|
|
expected_svc = '/api/storage/v1/pools/' + self.pool + '/projects/' + \
|
|
self.project
|
|
self.zfssa.rclient.get.assert_called_with(expected_svc)
|
|
|
|
self.zfssa.rclient.get.return_value = self._create_response(
|
|
client.Status.NOT_FOUND)
|
|
self.assertRaises(exception.VolumeBackendAPIException,
|
|
self.zfssa.get_project_stats,
|
|
self.pool,
|
|
self.project)
|
|
|
|
|
|
class TestZFSSANfsApi(test.TestCase):
|
|
|
|
@mock.patch.object(rest, 'factory_restclient')
|
|
def setUp(self, _restclient):
|
|
super(TestZFSSANfsApi, self).setUp()
|
|
self.host = 'fakehost'
|
|
self.user = 'fakeuser'
|
|
self.url = None
|
|
self.pool = 'fakepool'
|
|
self.project = 'fakeproject'
|
|
self.share = 'fakeshare'
|
|
self.snap = 'fakesnapshot'
|
|
self.targetalias = 'fakealias'
|
|
_restclient.return_value = mock.MagicMock(spec=client.RestClientURL)
|
|
self.webdavclient = mock.MagicMock(spec=webdavclient.ZFSSAWebDAVClient)
|
|
self.zfssa = rest.ZFSSANfsApi()
|
|
self.zfssa.set_host('fakehost')
|
|
self.pool_url = '/api/storage/v1/pools/'
|
|
|
|
def _create_response(self, status, data='data'):
|
|
response = FakeResponse(status, data)
|
|
return response
|
|
|
|
def test_verify_share(self):
|
|
self.zfssa.rclient.get.return_value = self._create_response(
|
|
client.Status.OK)
|
|
self.zfssa.verify_share(self.pool, self.project, self.share)
|
|
self.zfssa.rclient.get.assert_called_with(self.pool_url + self.pool +
|
|
'/projects/' + self.project +
|
|
'/filesystems/' + self.share)
|
|
|
|
def test_create_delete_snapshot(self):
|
|
self.zfssa.rclient.post.return_value = self._create_response(
|
|
client.Status.CREATED)
|
|
self.zfssa.create_snapshot(self.pool,
|
|
self.project,
|
|
self.share,
|
|
self.snap)
|
|
expected_arg = {'name': self.snap}
|
|
self.zfssa.rclient.post.assert_called_with(
|
|
self.pool_url + self.pool + '/projects/' + self.project +
|
|
'/filesystems/' + self.share + '/snapshots', expected_arg)
|
|
|
|
self.zfssa.rclient.delete.return_value = self._create_response(
|
|
client.Status.NO_CONTENT)
|
|
self.zfssa.delete_snapshot(self.pool,
|
|
self.project,
|
|
self.share,
|
|
self.snap)
|
|
self.zfssa.rclient.delete.assert_called_with(
|
|
self.pool_url + self.pool + '/projects/' + self.project +
|
|
'/filesystems/' + self.share + '/snapshots/' + self.snap)
|
|
|
|
def create_delete_snapshot_of_volume_file(self):
|
|
src_file = "fake_src_file"
|
|
dst_file = "fake_dst_file"
|
|
self.zfssa.create_snapshot_of_volume_file(src_file=src_file,
|
|
dst_file=dst_file)
|
|
self.zfssa.webdavclient.request.assert_called_once_with(
|
|
src_file=src_file,
|
|
dst_file=dst_file,
|
|
method='COPY')
|
|
self.zfssa.delete_snapshot_of_volume_file(src_file=src_file)
|
|
self.zfssa.webdavclient.request.assert_called_once_with(
|
|
src_file=src_file, method='DELETE')
|
|
|
|
def test_get_share(self):
|
|
ret_val = json.dumps({'filesystem': 'test_fs'})
|
|
self.zfssa.rclient.get.return_value = self._create_response(
|
|
client.Status.OK, ret_val)
|
|
ret = self.zfssa.get_share(self.pool, self.project, self.share)
|
|
self.zfssa.rclient.get.assert_called_with(self.pool_url + self.pool +
|
|
'/projects/' + self.project +
|
|
'/filesystems/' + self.share)
|
|
self.assertEqual('test_fs', ret)
|
|
|
|
def test_create_share(self):
|
|
self.zfssa.rclient.get.return_value = self._create_response(
|
|
client.Status.NOT_FOUND)
|
|
self.zfssa.rclient.post.return_value = self._create_response(
|
|
client.Status.BAD_REQUEST)
|
|
self.assertRaises(exception.VolumeBackendAPIException,
|
|
self.zfssa.create_share,
|
|
self.pool,
|
|
self.project,
|
|
self.share,
|
|
{})
|
|
|
|
@mock.patch.object(rest.ZFSSANfsApi, '_change_service_state')
|
|
@mock.patch.object(rest.ZFSSANfsApi, 'verify_service')
|
|
def test_enable_disable_modify_service(self,
|
|
verify_service,
|
|
_change_service_state):
|
|
self.zfssa.enable_service('http')
|
|
self.zfssa._change_service_state.assert_called_with(
|
|
'http', state='enable')
|
|
self.zfssa.verify_service.assert_called_with('http')
|
|
|
|
self.zfssa.disable_service('http')
|
|
self.zfssa._change_service_state.assert_called_with(
|
|
'http', state='disable')
|
|
self.zfssa.verify_service.assert_called_with('http', status='offline')
|
|
|
|
ret_val = json.dumps({'service': {
|
|
"href": "/api/service/v1/services/http",
|
|
"<status>": "online",
|
|
"require_login": False,
|
|
"protocols": "http/https",
|
|
"listen_port": 81,
|
|
"https_port": 443}})
|
|
self.zfssa.rclient.put.return_value = self._create_response(
|
|
client.Status.ACCEPTED, ret_val)
|
|
args = {'listen_port': 81}
|
|
self.zfssa.modify_service('http', args)
|
|
self.zfssa.rclient.put.called_with('/api/service/v1/services/http',
|
|
args)
|
|
|
|
|
|
class TestRestClientURL(test.TestCase):
|
|
def setUp(self):
|
|
super(TestRestClientURL, self).setUp()
|
|
self.timeout = 60
|
|
self.url = '1.1.1.1'
|
|
self.client = client.RestClientURL(self.url, timeout=self.timeout)
|
|
|
|
@mock.patch.object(client.RestClientURL, 'request')
|
|
def test_post(self, _request):
|
|
path = '/api/storage/v1/pools'
|
|
body = {'name': 'fakepool'}
|
|
self.client.post(path, body=body)
|
|
self.client.request.assert_called_with(path, 'POST', body)
|
|
|
|
@mock.patch.object(client.RestClientURL, 'request')
|
|
def test_get(self, _request):
|
|
path = '/api/storage/v1/pools'
|
|
self.client.get(path)
|
|
self.client.request.assert_called_with(path, 'GET')
|
|
|
|
@mock.patch.object(client.RestClientURL, 'request')
|
|
def test_put(self, _request):
|
|
path = '/api/storage/v1/pools'
|
|
body = {'name': 'fakepool'}
|
|
self.client.put(path, body=body)
|
|
self.client.request.assert_called_with(path, 'PUT', body)
|
|
|
|
@mock.patch.object(client.RestClientURL, 'request')
|
|
def test_delete(self, _request):
|
|
path = '/api/storage/v1/pools'
|
|
self.client.delete(path)
|
|
self.client.request.assert_called_with(path, 'DELETE')
|
|
|
|
@mock.patch.object(client.RestClientURL, 'request')
|
|
def test_head(self, _request):
|
|
path = '/api/storage/v1/pools'
|
|
self.client.head(path)
|
|
self.client.request.assert_called_with(path, 'HEAD')
|
|
|
|
@mock.patch.object(client, 'RestResult')
|
|
@mock.patch.object(client.urllib.request, 'Request')
|
|
@mock.patch.object(client.urllib.request, 'urlopen')
|
|
def test_request(self, _urlopen, _Request, _RestResult):
|
|
path = '/api/storage/v1/pools'
|
|
_urlopen.return_value = mock.Mock()
|
|
self.client.request(path, mock.ANY)
|
|
_Request.assert_called_with(self.url + path, None, self.client.headers)
|
|
self.assertEqual(1, _urlopen.call_count)
|
|
_RestResult.assert_called_with(response=mock.ANY)
|
|
|
|
@mock.patch.object(client, 'RestResult')
|
|
@mock.patch.object(client.urllib.request, 'Request')
|
|
@mock.patch.object(client.urllib.request, 'urlopen')
|
|
@mock.patch.object(client, 'ssl', new_callable=FakeSSL)
|
|
def test_ssl_with_context(self, _ssl, _urlopen, _Request, _RestResult):
|
|
"""Test PEP476 certificate opt_out fix. """
|
|
path = '/api/storage/v1/pools'
|
|
_urlopen.return_value = mock.Mock()
|
|
self.client.request(path, mock.ANY)
|
|
_urlopen.assert_called_once_with(mock.ANY,
|
|
timeout=self.timeout,
|
|
context='fakecontext')
|
|
|
|
@mock.patch.object(client, 'RestResult')
|
|
@mock.patch.object(client.urllib.request, 'Request')
|
|
@mock.patch.object(client.urllib.request, 'urlopen')
|
|
@mock.patch.object(client, 'ssl', new_callable=object)
|
|
def test_ssl_no_context(self, _ssl, _urlopen, _Request, _RestResult):
|
|
"""Verify the PEP476 fix backward compatibility. """
|
|
path = '/api/storage/v1/pools'
|
|
_urlopen.return_value = mock.Mock()
|
|
self.client.request(path, mock.ANY)
|
|
_urlopen.assert_called_once_with(mock.ANY, timeout=self.timeout)
|