276 lines
11 KiB
Python
276 lines
11 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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""" GlusterFS native protocol (glusterfs) driver for shares.
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Test cases for GlusterFS native protocol driver.
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"""
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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.common import constants
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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.glusterfs import common
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from manila.share.drivers.glusterfs import glusterfs_native
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from manila import test
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from manila.tests import fake_utils
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CONF = cfg.CONF
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def new_share(**kwargs):
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share = {
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'id': 'fakeid',
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'name': 'fakename',
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'size': 1,
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'share_proto': 'glusterfs',
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}
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share.update(kwargs)
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return share
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@ddt.ddt
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class GlusterfsNativeShareDriverTestCase(test.TestCase):
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"""Tests GlusterfsNativeShareDriver."""
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def setUp(self):
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super(GlusterfsNativeShareDriverTestCase, 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.glusterfs_target1 = 'root@host1:/gv1'
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self.glusterfs_target2 = 'root@host2:/gv2'
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self.glusterfs_server1 = 'root@host1'
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self.glusterfs_server2 = 'root@host2'
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self.glusterfs_server1_volumes = 'manila-share-1-1G\nshare1'
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self.glusterfs_server2_volumes = 'manila-share-2-2G\nshare2'
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self.share1 = new_share(
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export_location=self.glusterfs_target1,
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status=constants.STATUS_AVAILABLE)
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self.share2 = new_share(
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export_location=self.glusterfs_target2,
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status=constants.STATUS_AVAILABLE)
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self.gmgr1 = common.GlusterManager(self.glusterfs_server1,
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self._execute, None, None,
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requires={'volume': False})
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self.gmgr2 = common.GlusterManager(self.glusterfs_server2,
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self._execute, None, None,
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requires={'volume': False})
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self.glusterfs_volumes_dict = (
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{'root@host1:/manila-share-1-1G': {'size': 1},
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'root@host2:/manila-share-2-2G': {'size': 2}})
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self.glusterfs_used_vols = set([
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'root@host1:/manila-share-1-1G',
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'root@host2:/manila-share-2-2G'])
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CONF.set_default('glusterfs_volume_pattern',
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r'manila-share-\d+-#{size}G$')
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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.mock_object(common.GlusterManager, 'make_gluster_call')
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self._driver = glusterfs_native.GlusterfsNativeShareDriver(
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execute=self._execute,
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configuration=self.fake_conf)
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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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def test_supported_protocols(self):
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self.assertEqual(('GLUSTERFS', ),
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self._driver.supported_protocols)
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def test_setup_via_manager(self):
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gmgr = mock.Mock()
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gmgr.gluster_call = mock.Mock()
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gmgr.set_vol_option = mock.Mock()
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gmgr.volume = 'fakevol'
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gmgr.export = 'fakehost:/fakevol'
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gmgr.get_vol_option = mock.Mock(
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return_value='glusterfs-server-name,some-other-name')
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share = mock.Mock()
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settings = (
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('nfs.export-volumes', False, {}),
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('client.ssl', True, {}),
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('server.ssl', True, {}),
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('server.dynamic-auth', True, {'ignore_failure': True}),
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)
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call_args = (
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('volume', 'stop', 'fakevol', '--mode=script', {'log': mock.ANY}),
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('volume', 'start', 'fakevol', {'log': mock.ANY}),
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)
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ret = self._driver._setup_via_manager({'manager': gmgr,
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'share': share})
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gmgr.get_vol_option.assert_called_once_with('auth.ssl-allow')
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gmgr.set_vol_option.assert_has_calls(
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[mock.call(*a[:-1], **a[-1]) for a in settings])
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gmgr.gluster_call.assert_has_calls(
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[mock.call(*a[:-1], **a[-1]) for a in call_args])
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self.assertEqual(ret, gmgr.export)
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def test_setup_via_manager_with_parent(self):
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gmgr = mock.Mock()
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gmgr.set_vol_option = mock.Mock()
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gmgr.volume = 'fakevol'
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gmgr.export = 'fakehost:/fakevol'
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gmgr_parent = mock.Mock()
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gmgr_parent.get_vol_option = mock.Mock(
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return_value=(
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'glusterfs-server-name,some-other-name,manila-host.com'))
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share = mock.Mock()
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share_parent = mock.Mock()
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settings = (
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('auth.ssl-allow',
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'glusterfs-server-name,manila-host.com', {}),
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('nfs.export-volumes', False, {}),
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('client.ssl', True, {}),
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('server.ssl', True, {}),
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('server.dynamic-auth', True, {'ignore_failure': True}),
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)
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ret = self._driver._setup_via_manager(
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{'manager': gmgr, 'share': share},
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{'manager': gmgr_parent, 'share': share_parent})
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gmgr_parent.get_vol_option.assert_called_once_with(
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'auth.ssl-allow')
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gmgr.set_vol_option.assert_has_calls(
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[mock.call(*a[:-1], **a[-1]) for a in settings])
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self.assertEqual(ret, gmgr.export)
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@ddt.data(True, False)
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def test_setup_via_manager_no_option_data(self, has_parent):
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share = mock.Mock()
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gmgr = mock.Mock()
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if has_parent:
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share_parent = mock.Mock()
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gmgr_parent = mock.Mock()
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share_mgr_parent = {'share': share_parent, 'manager': gmgr_parent}
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gmgr_queried = gmgr_parent
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else:
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share_mgr_parent = None
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gmgr_queried = gmgr
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gmgr_queried.get_vol_option = mock.Mock(return_value='')
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self.assertRaises(exception.GlusterfsException,
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self._driver._setup_via_manager,
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{'share': share, 'manager': gmgr},
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share_mgr_parent=share_mgr_parent)
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gmgr_queried.get_vol_option.assert_called_once_with(
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'auth.ssl-allow')
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def test_snapshots_are_supported(self):
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self.assertTrue(self._driver.snapshots_are_supported)
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@ddt.data({'delta': (["oldCN"], []), 'expected': "glusterCN,oldCN"},
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{'delta': (["newCN"], []), 'expected': "glusterCN,newCN,oldCN"},
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{'delta': ([], ["newCN"]), 'expected': "glusterCN,oldCN"},
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{'delta': ([], ["oldCN"]), 'expected': "glusterCN"})
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@ddt.unpack
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def test_update_access_via_manager(self, delta, expected):
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gluster_mgr = common.GlusterManager(self.glusterfs_target1,
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self._execute, None, None)
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self.mock_object(
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gluster_mgr, 'get_vol_option', mock.Mock(
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side_effect=lambda a, *x, **kw: {
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'auth.ssl-allow': "glusterCN,oldCN",
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'server.dynamic-auth': True}[a]))
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self.mock_object(gluster_mgr, 'set_vol_option')
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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._driver._update_access_via_manager(
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gluster_mgr, self._context, self.share1, add_rules, delete_rules)
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argseq = [('auth.ssl-allow', {})]
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if delete_rules:
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argseq.append(('server.dynamic-auth', {'boolean': True}))
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self.assertEqual([mock.call(a[0], **a[1]) for a in argseq],
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gluster_mgr.get_vol_option.call_args_list)
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gluster_mgr.set_vol_option.assert_called_once_with('auth.ssl-allow',
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expected)
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def test_update_access_via_manager_restart(self):
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gluster_mgr = common.GlusterManager(self.glusterfs_target1,
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self._execute, None, None)
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self.mock_object(
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gluster_mgr, 'get_vol_option', mock.Mock(
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side_effect=lambda a, *x, **kw: {
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'auth.ssl-allow': "glusterCN,oldCN",
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'server.dynamic-auth': False}[a]))
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self.mock_object(gluster_mgr, 'set_vol_option')
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self.mock_object(common, '_restart_gluster_vol')
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self._driver._update_access_via_manager(
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gluster_mgr, self._context, self.share1, [],
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[{'access_to': "oldCN"}])
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common._restart_gluster_vol.assert_called_once_with(gluster_mgr)
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@ddt.data('common name with space', 'comma,nama')
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def test_update_access_via_manager_badcn(self, common_name):
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gluster_mgr = common.GlusterManager(self.glusterfs_target1,
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self._execute, None, None)
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self.mock_object(gluster_mgr, 'get_vol_option', mock.Mock(
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return_value="glusterCN,oldCN"))
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self.assertRaises(exception.GlusterfsException,
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self._driver._update_access_via_manager,
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gluster_mgr, self._context, self.share1,
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[{'access_to': common_name}], [])
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def test_update_share_stats(self):
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self._driver._update_share_stats()
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test_data = {
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'share_backend_name': 'GlusterFS-Native',
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'driver_handles_share_servers': False,
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'vendor_name': 'Red Hat',
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'driver_version': '1.1',
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'storage_protocol': 'glusterfs',
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'reserved_percentage': 0,
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'qos': False,
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'total_capacity_gb': 'unknown',
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'free_capacity_gb': 'unknown',
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'pools': None,
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'snapshot_support': True,
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'create_share_from_snapshot_support': True,
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'revert_to_snapshot_support': False,
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'mount_snapshot_support': False,
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'share_group_stats': {
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'consistent_snapshot_support': None,
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},
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'replication_domain': None,
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'filter_function': None,
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'goodness_function': None,
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'ipv4_support': True,
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'ipv6_support': False,
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}
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self.assertEqual(test_data, self._driver._stats)
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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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