512 lines
22 KiB
Python
512 lines
22 KiB
Python
# Copyright (c) 2015 Hitachi Data Systems, Inc.
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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 ddt
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import mock
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from oslo_config import cfg
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from manila import exception
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import manila.share.configuration
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import manila.share.driver
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from manila.share.drivers.hitachi import hds_hnas
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from manila.share.drivers.hitachi import ssh
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from manila import test
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CONF = cfg.CONF
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share = {
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'id': 'aa4a7710-f326-41fb-ad18-b4ad587fc87a',
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'name': 'aa4a7710-f326-41fb-ad18-b4ad587fc87a',
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'size': 50,
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'host': 'hnas',
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'share_proto': 'NFS',
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'share_type_id': 1,
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'share_network_id': 'bb329e24-3bdb-491d-acfd-dfe70c09b98d',
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'share_server_id': 'cc345a53-491d-acfd-3bdb-dfe70c09b98d',
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'export_locations': [{'path': '172.24.44.10:/shares/'
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'aa4a7710-f326-41fb-ad18-b4ad587fc87a'}],
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}
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share_invalid_host = {
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'id': 'aa4a7710-f326-41fb-ad18-b4ad587fc87a',
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'name': 'aa4a7710-f326-41fb-ad18-b4ad587fc87a',
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'size': 50,
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'host': 'invalid',
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'share_proto': 'NFS',
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'share_type_id': 1,
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'share_network_id': 'bb329e24-3bdb-491d-acfd-dfe70c09b98d',
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'share_server_id': 'cc345a53-491d-acfd-3bdb-dfe70c09b98d',
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'export_locations': [{'path': '172.24.44.10:/shares/'
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'aa4a7710-f326-41fb-ad18-b4ad587fc87a'}],
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}
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access = {
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'id': 'acdc7172b-fe07-46c4-b78f-df3e0324ccd0',
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'access_type': 'ip',
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'access_to': '172.24.44.200',
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'access_level': 'rw',
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'state': 'active',
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}
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snapshot = {
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'id': 'abba6d9b-f29c-4bf7-aac1-618cda7aaf0f',
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'share_id': 'aa4a7710-f326-41fb-ad18-b4ad587fc87a',
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}
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invalid_share = {
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'id': 'aa4a7710-f326-41fb-ad18-b4ad587fc87a',
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'name': 'aa4a7710-f326-41fb-ad18-b4ad587fc87a',
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'size': 100,
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'host': 'hnas',
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'share_proto': 'CIFS',
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}
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invalid_access_type = {
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'id': 'acdc7172b-fe07-46c4-b78f-df3e0324ccd0',
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'access_type': 'user',
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'access_to': 'manila_user',
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'access_level': 'rw',
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'state': 'active',
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}
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invalid_access_level = {
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'id': 'acdc7172b-fe07-46c4-b78f-df3e0324ccd0',
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'access_type': 'ip',
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'access_to': 'manila_user',
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'access_level': '777',
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'state': 'active',
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}
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@ddt.ddt
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class HDSHNASTestCase(test.TestCase):
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def setUp(self):
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super(HDSHNASTestCase, self).setUp()
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CONF.set_default('driver_handles_share_servers', False)
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CONF.hds_hnas_evs_id = '2'
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CONF.hds_hnas_evs_ip = '172.24.44.10'
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CONF.hds_hnas_ip = '172.24.44.1'
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CONF.hds_hnas_ip_port = 'hds_hnas_ip_port'
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CONF.hds_hnas_user = 'hds_hnas_user'
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CONF.hds_hnas_password = 'hds_hnas_password'
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CONF.hds_hnas_file_system = 'file_system'
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CONF.hds_hnas_ssh_private_key = 'private_key'
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CONF.hds_hnas_cluster_admin_ip0 = None
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CONF.hds_hnas_stalled_job_timeout = 10
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CONF.hds_hnas_driver_helper = ('manila.share.drivers.hitachi.ssh.'
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'HNASSSHBackend')
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self.fake_conf = manila.share.configuration.Configuration(None)
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self.fake_private_storage = mock.Mock()
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self.mock_object(self.fake_private_storage, 'get',
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mock.Mock(return_value=None))
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self.mock_object(self.fake_private_storage, 'delete',
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mock.Mock(return_value=None))
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self._driver = hds_hnas.HDSHNASDriver(
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private_storage=self.fake_private_storage,
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configuration=self.fake_conf)
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self._driver.backend_name = "hnas"
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self.mock_log = self.mock_object(hds_hnas, 'LOG')
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@ddt.data('hds_hnas_driver_helper', 'hds_hnas_evs_id', 'hds_hnas_evs_ip',
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'hds_hnas_ip', 'hds_hnas_user')
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def test_init_invalid_conf_parameters(self, attr_name):
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self.mock_object(manila.share.driver.ShareDriver,
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'__init__')
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setattr(CONF, attr_name, None)
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self.assertRaises(exception.InvalidParameterValue,
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self._driver.__init__)
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def test_init_invalid_credentials(self):
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self.mock_object(manila.share.driver.ShareDriver,
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'__init__')
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CONF.hds_hnas_password = None
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CONF.hds_hnas_ssh_private_key = None
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self.assertRaises(exception.InvalidParameterValue,
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self._driver.__init__)
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def test_update_access(self):
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access1 = {
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'access_type': 'ip',
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'access_to': '172.24.10.10',
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'access_level': 'rw'
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}
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access2 = {
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'access_type': 'ip',
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'access_to': '188.100.20.10',
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'access_level': 'ro'
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}
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access_list = [access1, access2]
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self.mock_object(ssh.HNASSSHBackend, "update_access_rule",
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mock.Mock())
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self._driver.update_access('context', share, access_list, [], [])
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ssh.HNASSSHBackend.update_access_rule.assert_called_once_with(
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share['id'], [access1['access_to'] + '('
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+ access1['access_level'] + ')',
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access2['access_to'] + '('
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+ access2['access_level'] + ')'])
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self.assertTrue(self.mock_log.debug.called)
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def test_update_access_ip_exception(self):
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access1 = {
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'access_type': 'ip',
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'access_to': '188.100.20.10',
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'access_level': 'ro'
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}
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access2 = {
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'access_type': 'something',
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'access_to': '172.24.10.10',
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'access_level': 'rw'
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}
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access_list = [access1, access2]
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self.assertRaises(exception.InvalidShareAccess,
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self._driver.update_access, 'context', share,
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access_list, [], [])
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def test_create_share(self):
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self.mock_object(hds_hnas.HDSHNASDriver, "_check_fs_mounted",
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mock.Mock())
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self.mock_object(ssh.HNASSSHBackend, "vvol_create", mock.Mock())
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self.mock_object(ssh.HNASSSHBackend, "quota_add", mock.Mock())
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self.mock_object(ssh.HNASSSHBackend, "nfs_export_add", mock.Mock())
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result = self._driver.create_share('context', share)
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self.assertEqual(self._driver.hnas_evs_ip + ":/shares/" + share['id'],
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result)
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self.assertTrue(self.mock_log.debug.called)
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ssh.HNASSSHBackend.vvol_create.assert_called_once_with(share['id'])
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ssh.HNASSSHBackend.quota_add.assert_called_once_with(share['id'],
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share['size'])
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ssh.HNASSSHBackend.nfs_export_add.assert_called_once_with(share['id'])
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def test_create_share_export_error(self):
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self.mock_object(hds_hnas.HDSHNASDriver, "_check_fs_mounted",
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mock.Mock())
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self.mock_object(ssh.HNASSSHBackend, "vvol_create", mock.Mock())
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self.mock_object(ssh.HNASSSHBackend, "quota_add", mock.Mock())
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self.mock_object(ssh.HNASSSHBackend, "nfs_export_add", mock.Mock(
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side_effect=exception.HNASBackendException('msg')))
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self.mock_object(ssh.HNASSSHBackend, "vvol_delete", mock.Mock())
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self.assertRaises(exception.HNASBackendException,
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self._driver.create_share, 'context', share)
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self.assertTrue(self.mock_log.debug.called)
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self.assertTrue(self.mock_log.exception.called)
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ssh.HNASSSHBackend.vvol_create.assert_called_once_with(share['id'])
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ssh.HNASSSHBackend.quota_add.assert_called_once_with(share['id'],
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share['size'])
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ssh.HNASSSHBackend.nfs_export_add.assert_called_once_with(share['id'])
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ssh.HNASSSHBackend.vvol_delete.assert_called_once_with(share['id'])
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def test_create_share_invalid_share_protocol(self):
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self.mock_object(hds_hnas.HDSHNASDriver, "_create_share",
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mock.Mock(return_value="path"))
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self.assertRaises(exception.ShareBackendException,
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self._driver.create_share, 'context', invalid_share)
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def test_delete_share(self):
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self.mock_object(hds_hnas.HDSHNASDriver, "_get_hnas_share_id",
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mock.Mock(return_value=share['id']))
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self.mock_object(hds_hnas.HDSHNASDriver, "_check_fs_mounted",
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mock.Mock())
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self.mock_object(ssh.HNASSSHBackend, "nfs_export_del", mock.Mock())
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self.mock_object(ssh.HNASSSHBackend, "vvol_delete", mock.Mock())
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self._driver.delete_share('context', share)
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self.assertTrue(self.mock_log.debug.called)
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ssh.HNASSSHBackend.nfs_export_del.assert_called_once_with(share['id'])
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ssh.HNASSSHBackend.vvol_delete.assert_called_once_with(share['id'])
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def test_create_snapshot(self):
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self.mock_object(hds_hnas.HDSHNASDriver, "_get_hnas_share_id",
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mock.Mock(return_value=share['id']))
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self.mock_object(ssh.HNASSSHBackend, "get_host_list", mock.Mock(
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return_value=['172.24.44.200(rw)']))
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self.mock_object(ssh.HNASSSHBackend, "update_access_rule", mock.Mock())
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self.mock_object(ssh.HNASSSHBackend, "tree_clone", mock.Mock())
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self._driver.create_snapshot('context', snapshot)
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ssh.HNASSSHBackend.get_host_list.assert_called_once_with(share['id'])
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ssh.HNASSSHBackend.update_access_rule.assert_any_call(
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share['id'], ['172.24.44.200(ro)'])
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ssh.HNASSSHBackend.update_access_rule.assert_any_call(
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share['id'], ['172.24.44.200(rw)'])
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ssh.HNASSSHBackend.tree_clone.assert_called_once_with(
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'/shares/' + share['id'], '/snapshots/' + share['id'] + '/' +
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snapshot['id'])
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def test_create_snapshot_first_snapshot(self):
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self.mock_object(hds_hnas.HDSHNASDriver, "_get_hnas_share_id",
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mock.Mock(return_value=share['id']))
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self.mock_object(ssh.HNASSSHBackend, "get_host_list", mock.Mock(
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return_value=['172.24.44.200(rw)']))
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self.mock_object(ssh.HNASSSHBackend, "update_access_rule", mock.Mock())
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self.mock_object(ssh.HNASSSHBackend, "tree_clone", mock.Mock(
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side_effect=exception.HNASNothingToCloneException('msg')))
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self.mock_object(ssh.HNASSSHBackend, "create_directory", mock.Mock())
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self._driver.create_snapshot('context', snapshot)
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self.assertTrue(self.mock_log.warning.called)
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ssh.HNASSSHBackend.get_host_list.assert_called_once_with(share['id'])
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ssh.HNASSSHBackend.update_access_rule.assert_any_call(
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share['id'], ['172.24.44.200(ro)'])
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ssh.HNASSSHBackend.update_access_rule.assert_any_call(
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share['id'], ['172.24.44.200(rw)'])
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ssh.HNASSSHBackend.create_directory.assert_called_once_with(
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'/snapshots/' + share['id'] + '/' + snapshot['id'])
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def test_delete_snapshot(self):
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self.mock_object(hds_hnas.HDSHNASDriver, "_get_hnas_share_id",
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mock.Mock(return_value=share['id']))
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self.mock_object(ssh.HNASSSHBackend, "tree_delete", mock.Mock())
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self.mock_object(ssh.HNASSSHBackend, "delete_directory", mock.Mock())
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self._driver.delete_snapshot('context', snapshot)
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self.assertTrue(self.mock_log.debug.called)
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self.assertTrue(self.mock_log.info.called)
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ssh.HNASSSHBackend.tree_delete.assert_called_once_with(
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'/snapshots/' + share['id'] + '/' + snapshot['id'])
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ssh.HNASSSHBackend.delete_directory.assert_called_once_with(
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'/snapshots/' + share['id'])
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def test_ensure_share(self):
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self.mock_object(hds_hnas.HDSHNASDriver, "_get_hnas_share_id",
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mock.Mock(return_value=share['id']))
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self.mock_object(hds_hnas.HDSHNASDriver, "_check_fs_mounted",
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mock.Mock())
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self.mock_object(ssh.HNASSSHBackend, "check_vvol", mock.Mock())
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self.mock_object(ssh.HNASSSHBackend, "check_quota", mock.Mock())
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self.mock_object(ssh.HNASSSHBackend, "check_export", mock.Mock())
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result = self._driver.ensure_share('context', share)
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self.assertEqual(['172.24.44.10:/shares/' + share['id']], result)
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ssh.HNASSSHBackend.check_vvol.assert_called_once_with(share['id'])
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ssh.HNASSSHBackend.check_quota.assert_called_once_with(share['id'])
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ssh.HNASSSHBackend.check_export.assert_called_once_with(share['id'])
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def test_shrink_share(self):
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self.mock_object(hds_hnas.HDSHNASDriver, "_get_hnas_share_id",
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mock.Mock(return_value=share['id']))
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self.mock_object(hds_hnas.HDSHNASDriver, "_ensure_share", mock.Mock())
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self.mock_object(ssh.HNASSSHBackend, "get_share_usage", mock.Mock(
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return_value=10))
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self.mock_object(ssh.HNASSSHBackend, "modify_quota", mock.Mock())
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self._driver.shrink_share(share, 11)
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ssh.HNASSSHBackend.get_share_usage.assert_called_once_with(share['id'])
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ssh.HNASSSHBackend.modify_quota.assert_called_once_with(share['id'],
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11)
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def test_shrink_share_new_size_lower_than_usage(self):
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self.mock_object(hds_hnas.HDSHNASDriver, "_get_hnas_share_id",
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mock.Mock(return_value=share['id']))
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self.mock_object(hds_hnas.HDSHNASDriver, "_ensure_share", mock.Mock())
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self.mock_object(ssh.HNASSSHBackend, "get_share_usage", mock.Mock(
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return_value=10))
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self.assertRaises(exception.ShareShrinkingPossibleDataLoss,
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self._driver.shrink_share, share, 9)
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ssh.HNASSSHBackend.get_share_usage.assert_called_once_with(share['id'])
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def test_extend_share(self):
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self.mock_object(hds_hnas.HDSHNASDriver, "_get_hnas_share_id",
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mock.Mock(return_value=share['id']))
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self.mock_object(hds_hnas.HDSHNASDriver, "_ensure_share", mock.Mock())
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self.mock_object(ssh.HNASSSHBackend, "get_stats", mock.Mock(
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return_value=(500, 200)))
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self.mock_object(ssh.HNASSSHBackend, "modify_quota", mock.Mock())
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self._driver.extend_share(share, 150)
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ssh.HNASSSHBackend.get_stats.assert_called_once_with()
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ssh.HNASSSHBackend.modify_quota.assert_called_once_with(share['id'],
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150)
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def test_extend_share_with_no_available_space_in_fs(self):
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self.mock_object(hds_hnas.HDSHNASDriver, "_get_hnas_share_id",
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mock.Mock(return_value=share['id']))
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self.mock_object(hds_hnas.HDSHNASDriver, "_ensure_share", mock.Mock())
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self.mock_object(ssh.HNASSSHBackend, "get_stats", mock.Mock(
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return_value=(500, 200)))
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self.mock_object(ssh.HNASSSHBackend, "modify_quota", mock.Mock())
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self.assertRaises(exception.HNASBackendException,
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self._driver.extend_share, share, 1000)
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ssh.HNASSSHBackend.get_stats.assert_called_once_with()
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def test_manage_existing(self):
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self.mock_object(hds_hnas.HDSHNASDriver, "_get_hnas_share_id",
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mock.Mock(return_value=share['id']))
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self.mock_object(hds_hnas.HDSHNASDriver, "_ensure_share", mock.Mock())
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self.mock_object(ssh.HNASSSHBackend, "get_share_quota", mock.Mock(
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return_value=1))
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self._driver.manage_existing(share, 'option')
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ssh.HNASSSHBackend.get_share_quota.assert_called_once_with(share['id'])
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def test_manage_existing_no_quota(self):
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self.mock_object(hds_hnas.HDSHNASDriver, "_get_hnas_share_id",
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mock.Mock(return_value=share['id']))
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self.mock_object(hds_hnas.HDSHNASDriver, "_ensure_share", mock.Mock())
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self.mock_object(ssh.HNASSSHBackend, "get_share_quota", mock.Mock(
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return_value=None))
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self.assertRaises(exception.ManageInvalidShare,
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self._driver.manage_existing, share, 'option')
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ssh.HNASSSHBackend.get_share_quota.assert_called_once_with(share['id'])
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def test_manage_existing_wrong_share_id(self):
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self.mock_object(self.fake_private_storage, 'get',
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mock.Mock(return_value='Wrong_share_id'))
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self.assertRaises(exception.HNASBackendException,
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self._driver.manage_existing, share, 'option')
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def test_manage_existing_wrong_path_format(self):
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share['export_locations'] = [{'path': ':/'}]
|
|
|
|
self.assertRaises(exception.ShareBackendException,
|
|
self._driver.manage_existing, share,
|
|
'option')
|
|
|
|
def test_manage_existing_wrong_evs_ip(self):
|
|
share['export_locations'] = [{'path': '172.24.44.189:/shares/'
|
|
'aa4a7710-f326-41fb-ad18-'}]
|
|
|
|
self.assertRaises(exception.ShareBackendException,
|
|
self._driver.manage_existing, share,
|
|
'option')
|
|
|
|
def test_manage_existing_invalid_host(self):
|
|
self.assertRaises(exception.ShareBackendException,
|
|
self._driver.manage_existing, share_invalid_host,
|
|
'option')
|
|
|
|
def test_unmanage(self):
|
|
self._driver.unmanage(share)
|
|
|
|
self.assertTrue(self.fake_private_storage.delete.called)
|
|
self.assertTrue(self.mock_log.info.called)
|
|
|
|
def test_get_network_allocations_number(self):
|
|
result = self._driver.get_network_allocations_number()
|
|
|
|
self.assertEqual(0, result)
|
|
|
|
def test_create_share_from_snapshot(self):
|
|
self.mock_object(hds_hnas.HDSHNASDriver, "_check_fs_mounted",
|
|
mock.Mock())
|
|
self.mock_object(ssh.HNASSSHBackend, "vvol_create", mock.Mock())
|
|
self.mock_object(ssh.HNASSSHBackend, "quota_add", mock.Mock())
|
|
self.mock_object(ssh.HNASSSHBackend, "tree_clone", mock.Mock())
|
|
self.mock_object(ssh.HNASSSHBackend, "nfs_export_add", mock.Mock())
|
|
|
|
result = self._driver.create_share_from_snapshot('context',
|
|
share, snapshot)
|
|
|
|
self.assertEqual('172.24.44.10:/shares/' + share['id'], result)
|
|
ssh.HNASSSHBackend.vvol_create.assert_called_once_with(share['id'])
|
|
ssh.HNASSSHBackend.quota_add.assert_called_once_with(share['id'],
|
|
share['size'])
|
|
ssh.HNASSSHBackend.tree_clone.assert_called_once_with(
|
|
'/snapshots/' + snapshot['share_id'] + '/' + snapshot['id'],
|
|
'/shares/' + share['id'])
|
|
ssh.HNASSSHBackend.nfs_export_add.assert_called_once_with(share['id'])
|
|
|
|
def test_create_share_from_snapshot_empty_snapshot(self):
|
|
self.mock_object(hds_hnas.HDSHNASDriver, "_check_fs_mounted",
|
|
mock.Mock())
|
|
self.mock_object(ssh.HNASSSHBackend, "vvol_create", mock.Mock())
|
|
self.mock_object(ssh.HNASSSHBackend, "quota_add", mock.Mock())
|
|
self.mock_object(ssh.HNASSSHBackend, "tree_clone", mock.Mock(
|
|
side_effect=exception.HNASNothingToCloneException('msg')))
|
|
self.mock_object(ssh.HNASSSHBackend, "nfs_export_add", mock.Mock())
|
|
|
|
result = self._driver.create_share_from_snapshot('context', share,
|
|
snapshot)
|
|
|
|
self.assertEqual('172.24.44.10:/shares/' + share['id'], result)
|
|
self.assertTrue(self.mock_log.warning.called)
|
|
ssh.HNASSSHBackend.vvol_create.assert_called_once_with(share['id'])
|
|
ssh.HNASSSHBackend.quota_add.assert_called_once_with(share['id'],
|
|
share['size'])
|
|
ssh.HNASSSHBackend.tree_clone.assert_called_once_with(
|
|
'/snapshots/' + snapshot['share_id'] + '/' + snapshot['id'],
|
|
'/shares/' + share['id'])
|
|
ssh.HNASSSHBackend.nfs_export_add.assert_called_once_with(share['id'])
|
|
|
|
def test__check_fs_mounted(self):
|
|
self.mock_object(ssh.HNASSSHBackend, 'check_fs_mounted', mock.Mock(
|
|
return_value=True))
|
|
|
|
self._driver._check_fs_mounted()
|
|
|
|
ssh.HNASSSHBackend.check_fs_mounted.assert_called_once_with()
|
|
|
|
def test__check_fs_mounted_not_mounted(self):
|
|
self.mock_object(ssh.HNASSSHBackend, 'check_fs_mounted', mock.Mock(
|
|
return_value=False))
|
|
self.mock_object(ssh.HNASSSHBackend, 'mount', mock.Mock())
|
|
|
|
self._driver._check_fs_mounted()
|
|
|
|
ssh.HNASSSHBackend.check_fs_mounted.assert_called_once_with()
|
|
ssh.HNASSSHBackend.mount.assert_called_once_with()
|
|
self.assertTrue(self.mock_log.debug.called)
|
|
|
|
def test__update_share_stats(self):
|
|
fake_data = {
|
|
'share_backend_name': self._driver.backend_name,
|
|
'driver_handles_share_servers':
|
|
self._driver.driver_handles_share_servers,
|
|
'vendor_name': 'HDS',
|
|
'driver_version': '1.0',
|
|
'storage_protocol': 'NFS',
|
|
'total_capacity_gb': 1000,
|
|
'free_capacity_gb': 200,
|
|
'reserved_percentage': hds_hnas.CONF.reserved_share_percentage,
|
|
'qos': False,
|
|
'thin_provisioning': True,
|
|
}
|
|
|
|
self.mock_object(ssh.HNASSSHBackend, 'get_stats', mock.Mock(
|
|
return_value=(1000, 200)))
|
|
self.mock_object(hds_hnas.HDSHNASDriver, "_check_fs_mounted",
|
|
mock.Mock())
|
|
self.mock_object(manila.share.driver.ShareDriver,
|
|
'_update_share_stats', mock.Mock())
|
|
|
|
self._driver._update_share_stats()
|
|
|
|
self.assertTrue(self._driver.hnas.get_stats.called)
|
|
(manila.share.driver.ShareDriver._update_share_stats.
|
|
assert_called_once_with(fake_data))
|
|
self.assertTrue(self.mock_log.info.called)
|