474 lines
19 KiB
Python
474 lines
19 KiB
Python
# Copyright (c) 2014 Red Hat, 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 copy
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import socket
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from unittest import mock
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import ddt
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from oslo_config import cfg
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from manila import context
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from manila import exception
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from manila.share import configuration as config
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from manila.share.drivers import ganesha
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from manila.share.drivers import glusterfs
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from manila.share.drivers.glusterfs import layout
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from manila import test
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from manila.tests import fake_share
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from manila.tests import fake_utils
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CONF = cfg.CONF
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fake_gluster_manager_attrs = {
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'export': '127.0.0.1:/testvol',
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'host': '127.0.0.1',
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'qualified': 'testuser@127.0.0.1:/testvol',
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'user': 'testuser',
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'volume': 'testvol',
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'path_to_private_key': '/fakepath/to/privatekey',
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'remote_server_password': 'fakepassword',
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}
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fake_share_name = 'fakename'
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NFS_EXPORT_DIR = 'nfs.export-dir'
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NFS_EXPORT_VOL = 'nfs.export-volumes'
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NFS_RPC_AUTH_ALLOW = 'nfs.rpc-auth-allow'
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NFS_RPC_AUTH_REJECT = 'nfs.rpc-auth-reject'
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@ddt.ddt
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class GlusterfsShareDriverTestCase(test.TestCase):
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"""Tests GlusterfsShareDriver."""
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def setUp(self):
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super(GlusterfsShareDriverTestCase, self).setUp()
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fake_utils.stub_out_utils_execute(self)
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self._execute = fake_utils.fake_execute
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self._context = context.get_admin_context()
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self.addCleanup(fake_utils.fake_execute_set_repliers, [])
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self.addCleanup(fake_utils.fake_execute_clear_log)
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CONF.set_default('reserved_share_percentage', 50)
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CONF.set_default('driver_handles_share_servers', False)
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self.fake_conf = config.Configuration(None)
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self._driver = glusterfs.GlusterfsShareDriver(
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execute=self._execute,
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configuration=self.fake_conf)
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self.share = fake_share.fake_share(share_proto='NFS')
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def test_do_setup(self):
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self.mock_object(self._driver, '_get_helper')
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self.mock_object(layout.GlusterfsShareDriverBase, 'do_setup')
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_context = mock.Mock()
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self._driver.do_setup(_context)
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self._driver._get_helper.assert_called_once_with()
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layout.GlusterfsShareDriverBase.do_setup.assert_called_once_with(
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_context)
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@ddt.data(True, False)
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def test_setup_via_manager(self, has_parent):
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gmgr = mock.Mock()
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share_mgr_parent = mock.Mock() if has_parent else None
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nfs_helper = mock.Mock()
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nfs_helper.get_export = mock.Mock(return_value='host:/vol')
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self._driver.nfs_helper = mock.Mock(return_value=nfs_helper)
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ret = self._driver._setup_via_manager(
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{'manager': gmgr, 'share': self.share},
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share_manager_parent=share_mgr_parent)
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gmgr.set_vol_option.assert_called_once_with(
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'nfs.export-volumes', False)
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self._driver.nfs_helper.assert_called_once_with(
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self._execute, self.fake_conf, gluster_manager=gmgr)
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nfs_helper.get_export.assert_called_once_with(self.share)
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self.assertEqual('host:/vol', ret)
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@ddt.data({'helpercls': None, 'path': '/fakepath'},
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{'helpercls': None, 'path': None},
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{'helpercls': glusterfs.GlusterNFSHelper, 'path': '/fakepath'},
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{'helpercls': glusterfs.GlusterNFSHelper, 'path': None})
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@ddt.unpack
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def test_setup_via_manager_path(self, helpercls, path):
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gmgr = mock.Mock()
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gmgr.path = path
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if not helpercls:
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helper = mock.Mock()
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helper.get_export = mock.Mock(return_value='host:/vol')
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helpercls = mock.Mock(return_value=helper)
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self._driver.nfs_helper = helpercls
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if helpercls == glusterfs.GlusterNFSHelper and path is None:
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gmgr.get_vol_option = mock.Mock(return_value=True)
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self._driver._setup_via_manager(
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{'manager': gmgr, 'share': self.share})
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if helpercls == glusterfs.GlusterNFSHelper and path is None:
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gmgr.get_vol_option.assert_called_once_with(
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NFS_EXPORT_VOL, boolean=True)
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args = (NFS_RPC_AUTH_REJECT, '*')
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else:
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args = (NFS_EXPORT_VOL, False)
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gmgr.set_vol_option.assert_called_once_with(*args)
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def test_setup_via_manager_export_volumes_off(self):
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gmgr = mock.Mock()
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gmgr.path = None
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gmgr.get_vol_option = mock.Mock(return_value=False)
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self._driver.nfs_helper = glusterfs.GlusterNFSHelper
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self.assertRaises(exception.GlusterfsException,
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self._driver._setup_via_manager,
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{'manager': gmgr, 'share': self.share})
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gmgr.get_vol_option.assert_called_once_with(NFS_EXPORT_VOL,
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boolean=True)
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def test_check_for_setup_error(self):
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self._driver.check_for_setup_error()
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def test_update_share_stats(self):
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self.mock_object(layout.GlusterfsShareDriverBase,
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'_update_share_stats')
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self._driver._update_share_stats()
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(layout.GlusterfsShareDriverBase._update_share_stats.
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assert_called_once_with({'storage_protocol': 'NFS',
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'vendor_name': 'Red Hat',
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'share_backend_name': 'GlusterFS',
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'reserved_percentage': 50}))
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def test_get_network_allocations_number(self):
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self.assertEqual(0, self._driver.get_network_allocations_number())
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def test_get_helper(self):
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ret = self._driver._get_helper()
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self.assertIsInstance(ret, self._driver.nfs_helper)
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@ddt.data({'path': '/fakepath', 'helper': glusterfs.GlusterNFSHelper},
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{'path': None, 'helper': glusterfs.GlusterNFSVolHelper})
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@ddt.unpack
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def test_get_helper_vol(self, path, helper):
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self._driver.nfs_helper = glusterfs.GlusterNFSHelper
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gmgr = mock.Mock(path=path)
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ret = self._driver._get_helper(gmgr)
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self.assertIsInstance(ret, helper)
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@ddt.data('type', 'level')
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def test_supported_access_features(self, feature):
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nfs_helper = mock.Mock()
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supported_access_feature = mock.Mock()
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setattr(nfs_helper, 'supported_access_%ss' % feature,
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supported_access_feature)
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self.mock_object(self._driver, 'nfs_helper', nfs_helper)
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ret = getattr(self._driver, 'supported_access_%ss' % feature)
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self.assertEqual(supported_access_feature, ret)
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def test_update_access_via_manager(self):
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self.mock_object(self._driver, '_get_helper')
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gmgr = mock.Mock()
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add_rules = mock.Mock()
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delete_rules = mock.Mock()
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self._driver._update_access_via_manager(
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gmgr, self._context, self.share,
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add_rules, delete_rules, recovery=True)
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self._driver._get_helper.assert_called_once_with(gmgr)
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self._driver._get_helper().update_access.assert_called_once_with(
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'/', self.share, add_rules, delete_rules, recovery=True)
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@ddt.ddt
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class GlusterNFSHelperTestCase(test.TestCase):
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"""Tests GlusterNFSHelper."""
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def setUp(self):
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super(GlusterNFSHelperTestCase, self).setUp()
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fake_utils.stub_out_utils_execute(self)
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gluster_manager = mock.Mock(**fake_gluster_manager_attrs)
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self._execute = mock.Mock(return_value=('', ''))
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self.fake_conf = config.Configuration(None)
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self._helper = glusterfs.GlusterNFSHelper(
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self._execute, self.fake_conf, gluster_manager=gluster_manager)
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def test_get_export(self):
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ret = self._helper.get_export(mock.Mock())
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self.assertEqual(fake_gluster_manager_attrs['export'], ret)
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@ddt.data({'output_str': '/foo(10.0.0.1|10.0.0.2),/bar(10.0.0.1)',
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'expected': {'foo': ['10.0.0.1', '10.0.0.2'],
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'bar': ['10.0.0.1']}},
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{'output_str': None, 'expected': {}})
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@ddt.unpack
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def test_get_export_dir_dict(self, output_str, expected):
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self.mock_object(self._helper.gluster_manager,
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'get_vol_option',
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mock.Mock(return_value=output_str))
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ret = self._helper._get_export_dir_dict()
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self.assertEqual(expected, ret)
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(self._helper.gluster_manager.get_vol_option.
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assert_called_once_with(NFS_EXPORT_DIR))
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@ddt.data({'delta': (['10.0.0.2'], []), 'extra_exports': {},
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'new_exports': '/fakename(10.0.0.1|10.0.0.2)'},
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{'delta': (['10.0.0.1'], []), 'extra_exports': {},
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'new_exports': '/fakename(10.0.0.1)'},
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{'delta': ([], ['10.0.0.2']), 'extra_exports': {},
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'new_exports': '/fakename(10.0.0.1)'},
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{'delta': ([], ['10.0.0.1']), 'extra_exports': {},
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'new_exports': None},
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{'delta': ([], ['10.0.0.1']),
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'extra_exports': {'elsewhere': ['10.0.1.3']},
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'new_exports': '/elsewhere(10.0.1.3)'})
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@ddt.unpack
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def test_update_access(self, delta, extra_exports, new_exports):
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gluster_manager_attrs = {'path': '/fakename'}
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gluster_manager_attrs.update(fake_gluster_manager_attrs)
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gluster_mgr = mock.Mock(**gluster_manager_attrs)
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helper = glusterfs.GlusterNFSHelper(
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self._execute, self.fake_conf, gluster_manager=gluster_mgr)
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export_dir_dict = {'fakename': ['10.0.0.1']}
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export_dir_dict.update(extra_exports)
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helper._get_export_dir_dict = mock.Mock(return_value=export_dir_dict)
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_share = mock.Mock()
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add_rules, delete_rules = (
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map(lambda a: {'access_to': a}, r) for r in delta)
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helper.update_access('/', _share, add_rules, delete_rules)
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helper._get_export_dir_dict.assert_called_once_with()
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gluster_mgr.set_vol_option.assert_called_once_with(NFS_EXPORT_DIR,
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new_exports)
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@ddt.data({}, {'elsewhere': '10.0.1.3'})
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def test_update_access_disjoint(self, export_dir_dict):
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gluster_manager_attrs = {'path': '/fakename'}
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gluster_manager_attrs.update(fake_gluster_manager_attrs)
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gluster_mgr = mock.Mock(**gluster_manager_attrs)
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helper = glusterfs.GlusterNFSHelper(
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self._execute, self.fake_conf, gluster_manager=gluster_mgr)
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helper._get_export_dir_dict = mock.Mock(return_value=export_dir_dict)
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_share = mock.Mock()
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helper.update_access('/', _share, [], [{'access_to': '10.0.0.2'}])
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helper._get_export_dir_dict.assert_called_once_with()
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self.assertFalse(gluster_mgr.set_vol_option.called)
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@ddt.ddt
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class GlusterNFSVolHelperTestCase(test.TestCase):
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"""Tests GlusterNFSVolHelper."""
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def setUp(self):
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super(GlusterNFSVolHelperTestCase, self).setUp()
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fake_utils.stub_out_utils_execute(self)
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gluster_manager = mock.Mock(**fake_gluster_manager_attrs)
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self._execute = mock.Mock(return_value=('', ''))
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self.fake_conf = config.Configuration(None)
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self._helper = glusterfs.GlusterNFSVolHelper(
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self._execute, self.fake_conf, gluster_manager=gluster_manager)
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@ddt.data({'output_str': '10.0.0.1,10.0.0.2',
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'expected': ['10.0.0.1', '10.0.0.2']},
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{'output_str': None, 'expected': []})
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@ddt.unpack
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def test_get_vol_exports(self, output_str, expected):
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self.mock_object(self._helper.gluster_manager,
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'get_vol_option',
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mock.Mock(return_value=output_str))
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ret = self._helper._get_vol_exports()
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self.assertEqual(expected, ret)
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(self._helper.gluster_manager.get_vol_option.
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assert_called_once_with(NFS_RPC_AUTH_ALLOW))
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@ddt.data({'delta': (["10.0.0.1"], []), 'expected': "10.0.0.1,10.0.0.3"},
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{'delta': (["10.0.0.2"], []),
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'expected': "10.0.0.1,10.0.0.2,10.0.0.3"},
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{'delta': ([], ["10.0.0.1"]), 'expected': "10.0.0.3"},
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{'delta': ([], ["10.0.0.2"]), 'expected': "10.0.0.1,10.0.0.3"})
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@ddt.unpack
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def test_update_access(self, delta, expected):
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self.mock_object(self._helper, '_get_vol_exports', mock.Mock(
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return_value=["10.0.0.1", "10.0.0.3"]))
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_share = mock.Mock()
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add_rules, delete_rules = (
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map(lambda a: {'access_to': a}, r) for r in delta)
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self._helper.update_access("/", _share, add_rules, delete_rules)
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self._helper._get_vol_exports.assert_called_once_with()
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argseq = [(NFS_RPC_AUTH_ALLOW, expected), (NFS_RPC_AUTH_REJECT, None)]
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self.assertEqual(
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[mock.call(*a) for a in argseq],
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self._helper.gluster_manager.set_vol_option.call_args_list)
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def test_update_access_empty(self):
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self.mock_object(self._helper, '_get_vol_exports', mock.Mock(
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return_value=["10.0.0.1"]))
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_share = mock.Mock()
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self._helper.update_access("/", _share, [],
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[{'access_to': "10.0.0.1"}])
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self._helper._get_vol_exports.assert_called_once_with()
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argseq = [(NFS_RPC_AUTH_ALLOW, None), (NFS_RPC_AUTH_REJECT, "*")]
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self.assertEqual(
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[mock.call(*a) for a in argseq],
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self._helper.gluster_manager.set_vol_option.call_args_list)
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class GaneshaNFSHelperTestCase(test.TestCase):
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"""Tests GaneshaNFSHelper."""
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def setUp(self):
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super(GaneshaNFSHelperTestCase, self).setUp()
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self.gluster_manager = mock.Mock(**fake_gluster_manager_attrs)
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self._execute = mock.Mock(return_value=('', ''))
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self._root_execute = mock.Mock(return_value=('', ''))
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self.access = fake_share.fake_access()
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self.fake_conf = config.Configuration(None)
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self.fake_template = {'key': 'value'}
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self.share = fake_share.fake_share()
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self.mock_object(glusterfs.ganesha_utils, 'RootExecutor',
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mock.Mock(return_value=self._root_execute))
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self.mock_object(glusterfs.ganesha.GaneshaNASHelper, '__init__',
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mock.Mock())
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socket.gethostname = mock.Mock(return_value='example.com')
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self._helper = glusterfs.GaneshaNFSHelper(
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self._execute, self.fake_conf,
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gluster_manager=self.gluster_manager)
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self._helper.tag = 'GLUSTER-Ganesha-localhost'
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def test_init_local_ganesha_server(self):
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glusterfs.ganesha_utils.RootExecutor.assert_called_once_with(
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self._execute)
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socket.gethostname.assert_has_calls([mock.call()])
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glusterfs.ganesha.GaneshaNASHelper.__init__.assert_has_calls(
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[mock.call(self._root_execute, self.fake_conf,
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tag='GLUSTER-Ganesha-example.com')])
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def test_get_export(self):
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ret = self._helper.get_export(self.share)
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self.assertEqual('example.com:/fakename--<access-id>', ret)
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def test_init_remote_ganesha_server(self):
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ssh_execute = mock.Mock(return_value=('', ''))
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CONF.set_default('glusterfs_ganesha_server_ip', 'fakeip')
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self.mock_object(glusterfs.ganesha_utils, 'SSHExecutor',
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mock.Mock(return_value=ssh_execute))
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glusterfs.GaneshaNFSHelper(
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self._execute, self.fake_conf,
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gluster_manager=self.gluster_manager)
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glusterfs.ganesha_utils.SSHExecutor.assert_called_once_with(
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'fakeip', 22, None, 'root', password=None, privatekey=None)
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glusterfs.ganesha.GaneshaNASHelper.__init__.assert_has_calls(
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[mock.call(ssh_execute, self.fake_conf,
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tag='GLUSTER-Ganesha-fakeip')])
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def test_init_helper(self):
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ganeshelper = mock.Mock()
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exptemp = mock.Mock()
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def set_attributes(*a, **kw):
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self._helper.ganesha = ganeshelper
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self._helper.export_template = exptemp
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self.mock_object(ganesha.GaneshaNASHelper, 'init_helper',
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mock.Mock(side_effect=set_attributes))
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self.assertEqual({}, glusterfs.GaneshaNFSHelper.shared_data)
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self._helper.init_helper()
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ganesha.GaneshaNASHelper.init_helper.assert_called_once_with()
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self.assertEqual(ganeshelper, self._helper.ganesha)
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self.assertEqual(exptemp, self._helper.export_template)
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self.assertEqual({
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'GLUSTER-Ganesha-localhost': {
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'ganesha': ganeshelper,
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'export_template': exptemp}},
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glusterfs.GaneshaNFSHelper.shared_data)
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other_helper = glusterfs.GaneshaNFSHelper(
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self._execute, self.fake_conf,
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gluster_manager=self.gluster_manager)
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other_helper.tag = 'GLUSTER-Ganesha-localhost'
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other_helper.init_helper()
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self.assertEqual(ganeshelper, other_helper.ganesha)
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self.assertEqual(exptemp, other_helper.export_template)
|
|
|
|
def test_default_config_hook(self):
|
|
fake_conf_dict = {'key': 'value1'}
|
|
mock_ganesha_utils_patch = mock.Mock()
|
|
|
|
def fake_patch_run(tmpl1, tmpl2):
|
|
mock_ganesha_utils_patch(
|
|
copy.deepcopy(tmpl1), tmpl2)
|
|
tmpl1.update(tmpl2)
|
|
|
|
self.mock_object(glusterfs.ganesha.GaneshaNASHelper,
|
|
'_default_config_hook',
|
|
mock.Mock(return_value=self.fake_template))
|
|
self.mock_object(glusterfs.ganesha_utils, 'path_from',
|
|
mock.Mock(return_value='/fakedir/glusterfs/conf'))
|
|
self.mock_object(self._helper, '_load_conf_dir',
|
|
mock.Mock(return_value=fake_conf_dict))
|
|
self.mock_object(glusterfs.ganesha_utils, 'patch',
|
|
mock.Mock(side_effect=fake_patch_run))
|
|
|
|
ret = self._helper._default_config_hook()
|
|
|
|
(glusterfs.ganesha.GaneshaNASHelper._default_config_hook.
|
|
assert_called_once_with())
|
|
glusterfs.ganesha_utils.path_from.assert_called_once_with(
|
|
glusterfs.__file__, 'conf')
|
|
self._helper._load_conf_dir.assert_called_once_with(
|
|
'/fakedir/glusterfs/conf')
|
|
glusterfs.ganesha_utils.patch.assert_called_once_with(
|
|
self.fake_template, fake_conf_dict)
|
|
self.assertEqual(fake_conf_dict, ret)
|
|
|
|
def test_fsal_hook(self):
|
|
self._helper.gluster_manager.path = '/fakename'
|
|
output = {
|
|
'Hostname': '127.0.0.1',
|
|
'Volume': 'testvol',
|
|
'Volpath': '/fakename'
|
|
}
|
|
|
|
ret = self._helper._fsal_hook('/fakepath', self.share, self.access)
|
|
|
|
self.assertEqual(output, ret)
|