162 lines
5.5 KiB
Python
162 lines
5.5 KiB
Python
# Copyright 2013 OpenStack Foundation
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import mox
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import pkg_resources
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from nova import context
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from nova.openstack.common.gettextutils import _
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from nova import test
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from nova.tests.virt.xenapi import stubs
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from nova.virt.xenapi import driver as xenapi_conn
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from nova.virt.xenapi import fake
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from nova.virt.xenapi.image import bittorrent
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from nova.virt.xenapi import vm_utils
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class TestBittorrentStore(stubs.XenAPITestBaseNoDB):
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def setUp(self):
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super(TestBittorrentStore, self).setUp()
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self.store = bittorrent.BittorrentStore()
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self.mox = mox.Mox()
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self.flags(torrent_base_url='http://foo',
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connection_url='test_url',
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connection_password='test_pass',
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group='xenserver')
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self.context = context.RequestContext(
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'user', 'project', auth_token='foobar')
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fake.reset()
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stubs.stubout_session(self.stubs, fake.SessionBase)
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def mock_iter_eps(namespace):
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return []
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self.stubs.Set(pkg_resources, 'iter_entry_points', mock_iter_eps)
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driver = xenapi_conn.XenAPIDriver(False)
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self.session = driver._session
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self.stubs.Set(
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vm_utils, 'get_sr_path', lambda *a, **kw: '/fake/sr/path')
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def test_download_image(self):
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params = {'image_id': 'fake_image_uuid',
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'sr_path': '/fake/sr/path',
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'torrent_download_stall_cutoff': 600,
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'torrent_listen_port_end': 6891,
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'torrent_listen_port_start': 6881,
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'torrent_max_last_accessed': 86400,
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'torrent_max_seeder_processes_per_host': 1,
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'torrent_seed_chance': 1.0,
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'torrent_seed_duration': 3600,
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'torrent_url': 'http://foo/fake_image_uuid.torrent',
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'uuid_stack': ['uuid1']}
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self.stubs.Set(vm_utils, '_make_uuid_stack',
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lambda *a, **kw: ['uuid1'])
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self.mox.StubOutWithMock(self.session, 'call_plugin_serialized')
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self.session.call_plugin_serialized(
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'bittorrent', 'download_vhd', **params)
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self.mox.ReplayAll()
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self.store.download_image(self.context, self.session,
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'fake_image_uuid')
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self.mox.VerifyAll()
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def test_upload_image(self):
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self.assertRaises(NotImplementedError, self.store.upload_image,
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self.context, self.session, mox.IgnoreArg, ['fake_vdi_uuid'],
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'fake_image_uuid')
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def bad_fetcher(image_id):
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raise test.TestingException("just plain bad.")
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def another_fetcher(image_id):
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return "http://www.foobar.com/%s" % image_id
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class MockEntryPoint(object):
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name = "torrent_url"
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def load(self):
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return another_fetcher
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class LookupTorrentURLTestCase(test.NoDBTestCase):
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def setUp(self):
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super(LookupTorrentURLTestCase, self).setUp()
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self.store = bittorrent.BittorrentStore()
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self.image_id = 'fakeimageid'
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def _mock_iter_none(self, namespace):
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return []
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def _mock_iter_single(self, namespace):
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return [MockEntryPoint()]
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def test_default_fetch_url_no_base_url_set(self):
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self.flags(torrent_base_url=None,
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group='xenserver')
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self.stubs.Set(pkg_resources, 'iter_entry_points',
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self._mock_iter_none)
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exc = self.assertRaises(
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RuntimeError, self.store._lookup_torrent_url_fn)
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self.assertEqual(_('Cannot create default bittorrent URL without'
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' torrent_base_url set'
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' or torrent URL fetcher extension'),
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str(exc))
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def test_default_fetch_url_base_url_is_set(self):
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self.flags(torrent_base_url='http://foo',
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group='xenserver')
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self.stubs.Set(pkg_resources, 'iter_entry_points',
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self._mock_iter_single)
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lookup_fn = self.store._lookup_torrent_url_fn()
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self.assertEqual('http://foo/fakeimageid.torrent',
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lookup_fn(self.image_id))
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def test_with_extension(self):
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self.stubs.Set(pkg_resources, 'iter_entry_points',
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self._mock_iter_single)
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lookup_fn = self.store._lookup_torrent_url_fn()
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self.assertEqual("http://www.foobar.com/%s" % self.image_id,
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lookup_fn(self.image_id))
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def test_multiple_extensions_found(self):
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self.flags(torrent_base_url=None,
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group='xenserver')
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def mock_iter_multiple(namespace):
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return [MockEntryPoint(), MockEntryPoint()]
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self.stubs.Set(pkg_resources, 'iter_entry_points', mock_iter_multiple)
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exc = self.assertRaises(
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RuntimeError, self.store._lookup_torrent_url_fn)
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self.assertEqual(_('Multiple torrent URL fetcher extensions found.'
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' Failing.'),
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str(exc))
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