91a3f83cc1
Update all references of "LLC" to "Foundation". Change-Id: I009e86784ef4dcf38882d64b0eff484576e04efe
646 lines
24 KiB
Python
646 lines
24 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
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#
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# Copyright 2010 OpenStack Foundation
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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 base64
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import fixtures
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import netaddr
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import sys
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import traceback
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from nova.compute import manager
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from nova import exception
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from nova.openstack.common import importutils
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from nova.openstack.common import log as logging
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from nova import test
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from nova.tests import fake_libvirt_utils
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from nova.tests.image import fake as fake_image
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from nova.tests import utils as test_utils
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from nova.virt import event as virtevent
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from nova.virt import fake
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LOG = logging.getLogger(__name__)
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def catch_notimplementederror(f):
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"""Decorator to simplify catching drivers raising NotImplementedError
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If a particular call makes a driver raise NotImplementedError, we
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log it so that we can extract this information afterwards to
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automatically generate a hypervisor/feature support matrix."""
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def wrapped_func(self, *args, **kwargs):
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try:
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return f(self, *args, **kwargs)
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except NotImplementedError:
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frame = traceback.extract_tb(sys.exc_info()[2])[-1]
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LOG.error('%(driver)s does not implement %(method)s' % {
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'driver': type(self.connection),
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'method': frame[2]})
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wrapped_func.__name__ = f.__name__
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wrapped_func.__doc__ = f.__doc__
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return wrapped_func
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class _FakeDriverBackendTestCase(object):
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def _setup_fakelibvirt(self):
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# So that the _supports_direct_io does the test based
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# on the current working directory, instead of the
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# default instances_path which doesn't exist
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self.flags(instances_path='')
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# Put fakelibvirt in place
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if 'libvirt' in sys.modules:
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self.saved_libvirt = sys.modules['libvirt']
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else:
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self.saved_libvirt = None
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import nova.tests.fake_imagebackend as fake_imagebackend
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import nova.tests.fake_libvirt_utils as fake_libvirt_utils
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import nova.tests.fakelibvirt as fakelibvirt
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sys.modules['libvirt'] = fakelibvirt
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import nova.virt.libvirt.driver
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import nova.virt.libvirt.firewall
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self.useFixture(fixtures.MonkeyPatch(
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'nova.virt.libvirt.driver.imagebackend',
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fake_imagebackend))
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self.useFixture(fixtures.MonkeyPatch(
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'nova.virt.libvirt.driver.libvirt',
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fakelibvirt))
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self.useFixture(fixtures.MonkeyPatch(
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'nova.virt.libvirt.driver.libvirt_utils',
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fake_libvirt_utils))
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self.useFixture(fixtures.MonkeyPatch(
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'nova.virt.libvirt.imagebackend.libvirt_utils',
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fake_libvirt_utils))
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self.useFixture(fixtures.MonkeyPatch(
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'nova.virt.libvirt.firewall.libvirt',
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fakelibvirt))
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self.flags(rescue_image_id="2",
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rescue_kernel_id="3",
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rescue_ramdisk_id=None,
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libvirt_snapshots_directory='./')
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def fake_extend(image, size):
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pass
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def fake_migrateToURI(*a):
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pass
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def fake_make_drive(_self, _path):
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pass
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def fake_get_instance_disk_info(_self, instance, xml=None):
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return '[]'
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self.stubs.Set(nova.virt.libvirt.driver.LibvirtDriver,
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'get_instance_disk_info',
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fake_get_instance_disk_info)
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self.stubs.Set(nova.virt.libvirt.driver.disk,
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'extend', fake_extend)
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# Like the existing fakelibvirt.migrateToURI, do nothing,
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# but don't fail for these tests.
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self.stubs.Set(nova.virt.libvirt.driver.libvirt.Domain,
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'migrateToURI', fake_migrateToURI)
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# We can't actually make a config drive v2 because ensure_tree has
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# been faked out
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self.stubs.Set(nova.virt.configdrive.ConfigDriveBuilder,
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'make_drive', fake_make_drive)
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def _teardown_fakelibvirt(self):
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# Restore libvirt
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if self.saved_libvirt:
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sys.modules['libvirt'] = self.saved_libvirt
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def setUp(self):
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super(_FakeDriverBackendTestCase, self).setUp()
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# TODO(sdague): it would be nice to do this in a way that only
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# the relevant backends where replaced for tests, though this
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# should not harm anything by doing it for all backends
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fake_image.stub_out_image_service(self.stubs)
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self._setup_fakelibvirt()
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def tearDown(self):
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fake_image.FakeImageService_reset()
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self._teardown_fakelibvirt()
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super(_FakeDriverBackendTestCase, self).tearDown()
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class VirtDriverLoaderTestCase(_FakeDriverBackendTestCase, test.TestCase):
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"""Test that ComputeManager can successfully load both
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old style and new style drivers and end up with the correct
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final class"""
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# if your driver supports being tested in a fake way, it can go here
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#
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# both long form and short form drivers are supported
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new_drivers = {
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'nova.virt.fake.FakeDriver': 'FakeDriver',
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'nova.virt.libvirt.LibvirtDriver': 'LibvirtDriver',
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'fake.FakeDriver': 'FakeDriver',
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'libvirt.LibvirtDriver': 'LibvirtDriver'
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}
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def test_load_new_drivers(self):
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for cls, driver in self.new_drivers.iteritems():
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self.flags(compute_driver=cls)
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# NOTE(sdague) the try block is to make it easier to debug a
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# failure by knowing which driver broke
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try:
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cm = manager.ComputeManager()
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except Exception as e:
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self.fail("Couldn't load driver %s - %s" % (cls, e))
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self.assertEqual(cm.driver.__class__.__name__, driver,
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"Could't load driver %s" % cls)
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def test_fail_to_load_new_drivers(self):
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self.flags(compute_driver='nova.virt.amiga')
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def _fake_exit(error):
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raise test.TestingException()
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self.stubs.Set(sys, 'exit', _fake_exit)
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self.assertRaises(test.TestingException, manager.ComputeManager)
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class _VirtDriverTestCase(_FakeDriverBackendTestCase):
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def setUp(self):
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super(_VirtDriverTestCase, self).setUp()
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self.flags(instances_path=self.useFixture(fixtures.TempDir()).path)
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self.connection = importutils.import_object(self.driver_module,
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fake.FakeVirtAPI())
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self.ctxt = test_utils.get_test_admin_context()
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self.image_service = fake_image.FakeImageService()
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def tearDown(self):
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super(_VirtDriverTestCase, self).tearDown()
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def _get_running_instance(self):
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instance_ref = test_utils.get_test_instance()
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network_info = test_utils.get_test_network_info()
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image_info = test_utils.get_test_image_info(None, instance_ref)
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self.connection.spawn(self.ctxt, instance_ref, image_info,
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[], 'herp', network_info=network_info)
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return instance_ref, network_info
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@catch_notimplementederror
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def test_init_host(self):
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self.connection.init_host('myhostname')
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@catch_notimplementederror
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def test_list_instances(self):
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self.connection.list_instances()
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@catch_notimplementederror
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def test_spawn(self):
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instance_ref, network_info = self._get_running_instance()
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domains = self.connection.list_instances()
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self.assertIn(instance_ref['name'], domains)
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num_instances = self.connection.get_num_instances()
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self.assertEqual(1, num_instances)
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@catch_notimplementederror
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def test_snapshot_not_running(self):
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instance_ref = test_utils.get_test_instance()
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img_ref = self.image_service.create(self.ctxt, {'name': 'snap-1'})
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self.assertRaises(exception.InstanceNotRunning,
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self.connection.snapshot,
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self.ctxt, instance_ref, img_ref['id'],
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lambda *args, **kwargs: None)
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@catch_notimplementederror
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def test_snapshot_running(self):
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img_ref = self.image_service.create(self.ctxt, {'name': 'snap-1'})
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instance_ref, network_info = self._get_running_instance()
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self.connection.snapshot(self.ctxt, instance_ref, img_ref['id'],
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lambda *args, **kwargs: None)
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@catch_notimplementederror
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def test_reboot(self):
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reboot_type = "SOFT"
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instance_ref, network_info = self._get_running_instance()
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self.connection.reboot(self.ctxt, instance_ref, network_info,
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reboot_type)
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@catch_notimplementederror
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def test_get_host_ip_addr(self):
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host_ip = self.connection.get_host_ip_addr()
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# Will raise an exception if it's not a valid IP at all
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ip = netaddr.IPAddress(host_ip)
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# For now, assume IPv4.
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self.assertEquals(ip.version, 4)
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@catch_notimplementederror
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def test_set_admin_password(self):
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instance_ref, network_info = self._get_running_instance()
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self.connection.set_admin_password(instance_ref, 'p4ssw0rd')
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@catch_notimplementederror
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def test_inject_file(self):
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instance_ref, network_info = self._get_running_instance()
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self.connection.inject_file(instance_ref,
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base64.b64encode('/testfile'),
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base64.b64encode('testcontents'))
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@catch_notimplementederror
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def test_resume_state_on_host_boot(self):
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instance_ref, network_info = self._get_running_instance()
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self.connection.resume_state_on_host_boot(self.ctxt, instance_ref,
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network_info)
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@catch_notimplementederror
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def test_rescue(self):
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instance_ref, network_info = self._get_running_instance()
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self.connection.rescue(self.ctxt, instance_ref, network_info, None, '')
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@catch_notimplementederror
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def test_unrescue_unrescued_instance(self):
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instance_ref, network_info = self._get_running_instance()
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self.connection.unrescue(instance_ref, network_info)
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@catch_notimplementederror
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def test_unrescue_rescued_instance(self):
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instance_ref, network_info = self._get_running_instance()
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self.connection.rescue(self.ctxt, instance_ref, network_info, None, '')
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self.connection.unrescue(instance_ref, network_info)
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@catch_notimplementederror
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def test_poll_rebooting_instances(self):
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instances = [self._get_running_instance()]
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self.connection.poll_rebooting_instances(10, instances)
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@catch_notimplementederror
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def test_migrate_disk_and_power_off(self):
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instance_ref, network_info = self._get_running_instance()
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instance_type_ref = test_utils.get_test_instance_type()
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self.connection.migrate_disk_and_power_off(
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self.ctxt, instance_ref, 'dest_host', instance_type_ref,
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network_info)
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@catch_notimplementederror
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def test_power_off(self):
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instance_ref, network_info = self._get_running_instance()
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self.connection.power_off(instance_ref)
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@catch_notimplementederror
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def test_power_on_running(self):
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instance_ref, network_info = self._get_running_instance()
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self.connection.power_on(instance_ref)
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@catch_notimplementederror
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def test_power_on_powered_off(self):
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instance_ref, network_info = self._get_running_instance()
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self.connection.power_off(instance_ref)
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self.connection.power_on(instance_ref)
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@catch_notimplementederror
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def test_soft_delete(self):
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instance_ref, network_info = self._get_running_instance()
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self.connection.soft_delete(instance_ref)
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@catch_notimplementederror
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def test_restore_running(self):
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instance_ref, network_info = self._get_running_instance()
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self.connection.restore(instance_ref)
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@catch_notimplementederror
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def test_restore_soft_deleted(self):
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instance_ref, network_info = self._get_running_instance()
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self.connection.soft_delete(instance_ref)
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self.connection.restore(instance_ref)
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@catch_notimplementederror
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def test_pause(self):
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instance_ref, network_info = self._get_running_instance()
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self.connection.pause(instance_ref)
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@catch_notimplementederror
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def test_unpause_unpaused_instance(self):
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instance_ref, network_info = self._get_running_instance()
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self.connection.unpause(instance_ref)
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@catch_notimplementederror
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def test_unpause_paused_instance(self):
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instance_ref, network_info = self._get_running_instance()
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self.connection.pause(instance_ref)
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self.connection.unpause(instance_ref)
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@catch_notimplementederror
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def test_suspend(self):
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instance_ref, network_info = self._get_running_instance()
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self.connection.suspend(instance_ref)
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@catch_notimplementederror
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def test_resume_unsuspended_instance(self):
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instance_ref, network_info = self._get_running_instance()
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self.connection.resume(instance_ref, network_info)
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@catch_notimplementederror
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def test_resume_suspended_instance(self):
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instance_ref, network_info = self._get_running_instance()
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self.connection.suspend(instance_ref)
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self.connection.resume(instance_ref, network_info)
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@catch_notimplementederror
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def test_destroy_instance_nonexistent(self):
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fake_instance = {'id': 42, 'name': 'I just made this up!',
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'uuid': 'bda5fb9e-b347-40e8-8256-42397848cb00'}
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network_info = test_utils.get_test_network_info()
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self.connection.destroy(fake_instance, network_info)
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@catch_notimplementederror
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def test_destroy_instance(self):
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instance_ref, network_info = self._get_running_instance()
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self.assertIn(instance_ref['name'],
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self.connection.list_instances())
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self.connection.destroy(instance_ref, network_info)
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self.assertNotIn(instance_ref['name'],
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self.connection.list_instances())
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@catch_notimplementederror
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def test_get_volume_connector(self):
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result = self.connection.get_volume_connector({'id': 'fake'})
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self.assertTrue('ip' in result)
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self.assertTrue('initiator' in result)
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self.assertTrue('host' in result)
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@catch_notimplementederror
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def test_attach_detach_volume(self):
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instance_ref, network_info = self._get_running_instance()
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self.connection.attach_volume({'driver_volume_type': 'fake'},
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instance_ref,
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'/dev/sda')
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self.connection.detach_volume({'driver_volume_type': 'fake'},
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instance_ref,
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'/dev/sda')
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@catch_notimplementederror
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def test_attach_detach_different_power_states(self):
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instance_ref, network_info = self._get_running_instance()
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self.connection.power_off(instance_ref)
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self.connection.attach_volume({'driver_volume_type': 'fake'},
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instance_ref,
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'/dev/sda')
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self.connection.power_on(instance_ref)
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self.connection.detach_volume({'driver_volume_type': 'fake'},
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instance_ref,
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'/dev/sda')
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@catch_notimplementederror
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def test_get_info(self):
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instance_ref, network_info = self._get_running_instance()
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info = self.connection.get_info(instance_ref)
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self.assertIn('state', info)
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self.assertIn('max_mem', info)
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self.assertIn('mem', info)
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self.assertIn('num_cpu', info)
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self.assertIn('cpu_time', info)
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@catch_notimplementederror
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def test_get_info_for_unknown_instance(self):
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self.assertRaises(exception.NotFound,
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self.connection.get_info,
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{'name': 'I just made this name up'})
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@catch_notimplementederror
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def test_get_diagnostics(self):
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instance_ref, network_info = self._get_running_instance()
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self.connection.get_diagnostics(instance_ref)
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@catch_notimplementederror
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def test_block_stats(self):
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instance_ref, network_info = self._get_running_instance()
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stats = self.connection.block_stats(instance_ref['name'], 'someid')
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self.assertEquals(len(stats), 5)
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@catch_notimplementederror
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def test_interface_stats(self):
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instance_ref, network_info = self._get_running_instance()
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stats = self.connection.interface_stats(instance_ref['name'], 'someid')
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self.assertEquals(len(stats), 8)
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@catch_notimplementederror
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def test_get_console_output(self):
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fake_libvirt_utils.files['dummy.log'] = ''
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instance_ref, network_info = self._get_running_instance()
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console_output = self.connection.get_console_output(instance_ref)
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self.assertTrue(isinstance(console_output, basestring))
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@catch_notimplementederror
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def test_get_vnc_console(self):
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instance_ref, network_info = self._get_running_instance()
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vnc_console = self.connection.get_vnc_console(instance_ref)
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self.assertIn('internal_access_path', vnc_console)
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self.assertIn('host', vnc_console)
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self.assertIn('port', vnc_console)
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@catch_notimplementederror
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def test_get_spice_console(self):
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instance_ref, network_info = self._get_running_instance()
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spice_console = self.connection.get_spice_console(instance_ref)
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self.assertIn('internal_access_path', spice_console)
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self.assertIn('host', spice_console)
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self.assertIn('port', spice_console)
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self.assertIn('tlsPort', spice_console)
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@catch_notimplementederror
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def test_get_console_pool_info(self):
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instance_ref, network_info = self._get_running_instance()
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console_pool = self.connection.get_console_pool_info(instance_ref)
|
|
self.assertIn('address', console_pool)
|
|
self.assertIn('username', console_pool)
|
|
self.assertIn('password', console_pool)
|
|
|
|
@catch_notimplementederror
|
|
def test_refresh_security_group_rules(self):
|
|
# FIXME: Create security group and add the instance to it
|
|
instance_ref, network_info = self._get_running_instance()
|
|
self.connection.refresh_security_group_rules(1)
|
|
|
|
@catch_notimplementederror
|
|
def test_refresh_security_group_members(self):
|
|
# FIXME: Create security group and add the instance to it
|
|
instance_ref, network_info = self._get_running_instance()
|
|
self.connection.refresh_security_group_members(1)
|
|
|
|
@catch_notimplementederror
|
|
def test_refresh_provider_fw_rules(self):
|
|
instance_ref, network_info = self._get_running_instance()
|
|
self.connection.refresh_provider_fw_rules()
|
|
|
|
@catch_notimplementederror
|
|
def test_ensure_filtering_for_instance(self):
|
|
instance_ref = test_utils.get_test_instance()
|
|
network_info = test_utils.get_test_network_info()
|
|
self.connection.ensure_filtering_rules_for_instance(instance_ref,
|
|
network_info)
|
|
|
|
@catch_notimplementederror
|
|
def test_unfilter_instance(self):
|
|
instance_ref = test_utils.get_test_instance()
|
|
network_info = test_utils.get_test_network_info()
|
|
self.connection.unfilter_instance(instance_ref, network_info)
|
|
|
|
@catch_notimplementederror
|
|
def test_live_migration(self):
|
|
instance_ref, network_info = self._get_running_instance()
|
|
self.connection.live_migration(self.ctxt, instance_ref, 'otherhost',
|
|
lambda *a: None, lambda *a: None)
|
|
|
|
@catch_notimplementederror
|
|
def _check_host_status_fields(self, host_status):
|
|
self.assertIn('disk_total', host_status)
|
|
self.assertIn('disk_used', host_status)
|
|
self.assertIn('host_memory_total', host_status)
|
|
self.assertIn('host_memory_free', host_status)
|
|
|
|
@catch_notimplementederror
|
|
def test_get_host_stats(self):
|
|
host_status = self.connection.get_host_stats()
|
|
self._check_host_status_fields(host_status)
|
|
|
|
@catch_notimplementederror
|
|
def test_set_host_enabled(self):
|
|
self.connection.set_host_enabled('a useless argument?', True)
|
|
|
|
@catch_notimplementederror
|
|
def test_get_host_uptime(self):
|
|
self.connection.get_host_uptime('a useless argument?')
|
|
|
|
@catch_notimplementederror
|
|
def test_host_power_action_reboot(self):
|
|
self.connection.host_power_action('a useless argument?', 'reboot')
|
|
|
|
@catch_notimplementederror
|
|
def test_host_power_action_shutdown(self):
|
|
self.connection.host_power_action('a useless argument?', 'shutdown')
|
|
|
|
@catch_notimplementederror
|
|
def test_host_power_action_startup(self):
|
|
self.connection.host_power_action('a useless argument?', 'startup')
|
|
|
|
@catch_notimplementederror
|
|
def test_add_to_aggregate(self):
|
|
self.connection.add_to_aggregate(self.ctxt, 'aggregate', 'host')
|
|
|
|
@catch_notimplementederror
|
|
def test_remove_from_aggregate(self):
|
|
self.connection.remove_from_aggregate(self.ctxt, 'aggregate', 'host')
|
|
|
|
def test_events(self):
|
|
got_events = []
|
|
|
|
def handler(event):
|
|
got_events.append(event)
|
|
|
|
self.connection.register_event_listener(handler)
|
|
|
|
event1 = virtevent.LifecycleEvent(
|
|
"cef19ce0-0ca2-11df-855d-b19fbce37686",
|
|
virtevent.EVENT_LIFECYCLE_STARTED)
|
|
event2 = virtevent.LifecycleEvent(
|
|
"cef19ce0-0ca2-11df-855d-b19fbce37686",
|
|
virtevent.EVENT_LIFECYCLE_PAUSED)
|
|
|
|
self.connection.emit_event(event1)
|
|
self.connection.emit_event(event2)
|
|
want_events = [event1, event2]
|
|
self.assertEqual(want_events, got_events)
|
|
|
|
event3 = virtevent.LifecycleEvent(
|
|
"cef19ce0-0ca2-11df-855d-b19fbce37686",
|
|
virtevent.EVENT_LIFECYCLE_RESUMED)
|
|
event4 = virtevent.LifecycleEvent(
|
|
"cef19ce0-0ca2-11df-855d-b19fbce37686",
|
|
virtevent.EVENT_LIFECYCLE_STOPPED)
|
|
|
|
self.connection.emit_event(event3)
|
|
self.connection.emit_event(event4)
|
|
|
|
want_events = [event1, event2, event3, event4]
|
|
self.assertEqual(want_events, got_events)
|
|
|
|
def test_event_bad_object(self):
|
|
# Passing in something which does not inherit
|
|
# from virtevent.Event
|
|
|
|
def handler(event):
|
|
pass
|
|
|
|
self.connection.register_event_listener(handler)
|
|
|
|
badevent = {
|
|
"foo": "bar"
|
|
}
|
|
|
|
self.assertRaises(ValueError,
|
|
self.connection.emit_event,
|
|
badevent)
|
|
|
|
def test_event_bad_callback(self):
|
|
# Check that if a callback raises an exception,
|
|
# it does not propagate back out of the
|
|
# 'emit_event' call
|
|
|
|
def handler(event):
|
|
raise Exception("Hit Me!")
|
|
|
|
self.connection.register_event_listener(handler)
|
|
|
|
event1 = virtevent.LifecycleEvent(
|
|
"cef19ce0-0ca2-11df-855d-b19fbce37686",
|
|
virtevent.EVENT_LIFECYCLE_STARTED)
|
|
|
|
self.connection.emit_event(event1)
|
|
|
|
|
|
class AbstractDriverTestCase(_VirtDriverTestCase, test.TestCase):
|
|
def setUp(self):
|
|
self.driver_module = "nova.virt.driver.ComputeDriver"
|
|
super(AbstractDriverTestCase, self).setUp()
|
|
|
|
|
|
class FakeConnectionTestCase(_VirtDriverTestCase, test.TestCase):
|
|
def setUp(self):
|
|
self.driver_module = 'nova.virt.fake.FakeDriver'
|
|
super(FakeConnectionTestCase, self).setUp()
|
|
|
|
|
|
class LibvirtConnTestCase(_VirtDriverTestCase, test.TestCase):
|
|
def setUp(self):
|
|
# Point _VirtDriverTestCase at the right module
|
|
self.driver_module = 'nova.virt.libvirt.LibvirtDriver'
|
|
super(LibvirtConnTestCase, self).setUp()
|
|
|
|
def test_force_hard_reboot(self):
|
|
self.flags(libvirt_wait_soft_reboot_seconds=0)
|
|
self.test_reboot()
|
|
|
|
def test_migrate_disk_and_power_off(self):
|
|
# there is lack of fake stuff to execute this method. so pass.
|
|
self.skipTest("Test nothing, but this method"
|
|
" needed to override superclass.")
|