d361d756ad
This patch adds dynamic interface fields which are exposed via API to base node notification object. Change-Id: If761fb73357d940afe42b329f413ff0228434586 Partial-Bug: #1524745
555 lines
21 KiB
Python
555 lines
21 KiB
Python
# Copyright 2013 IBM Corp.
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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 contextlib
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import datetime
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import gettext
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import iso8601
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import mock
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from oslo_versionedobjects import base as object_base
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from oslo_versionedobjects import exception as object_exception
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from oslo_versionedobjects import fixture as object_fixture
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import six
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from ironic.common import context
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from ironic.objects import base
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from ironic.objects import fields
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from ironic.tests import base as test_base
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gettext.install('ironic')
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@base.IronicObjectRegistry.register
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class MyObj(base.IronicObject, object_base.VersionedObjectDictCompat):
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VERSION = '1.5'
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fields = {'foo': fields.IntegerField(),
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'bar': fields.StringField(),
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'missing': fields.StringField(),
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}
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def obj_load_attr(self, attrname):
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setattr(self, attrname, 'loaded!')
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@object_base.remotable_classmethod
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def query(cls, context):
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obj = cls(context)
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obj.foo = 1
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obj.bar = 'bar'
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obj.obj_reset_changes()
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return obj
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@object_base.remotable
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def marco(self, context=None):
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return 'polo'
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@object_base.remotable
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def update_test(self, context=None):
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if context and context.tenant == 'alternate':
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self.bar = 'alternate-context'
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else:
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self.bar = 'updated'
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@object_base.remotable
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def save(self, context=None):
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self.obj_reset_changes()
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@object_base.remotable
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def refresh(self, context=None):
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self.foo = 321
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self.bar = 'refreshed'
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self.obj_reset_changes()
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@object_base.remotable
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def modify_save_modify(self, context=None):
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self.bar = 'meow'
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self.save()
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self.foo = 42
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class MyObj2(object):
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@classmethod
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def obj_name(cls):
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return 'MyObj'
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@object_base.remotable_classmethod
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def get(cls, *args, **kwargs):
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pass
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@base.IronicObjectRegistry.register_if(False)
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class TestSubclassedObject(MyObj):
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fields = {'new_field': fields.StringField()}
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class _LocalTest(test_base.TestCase):
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def setUp(self):
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super(_LocalTest, self).setUp()
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# Just in case
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base.IronicObject.indirection_api = None
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@contextlib.contextmanager
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def things_temporarily_local():
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# Temporarily go non-remote so the conductor handles
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# this request directly
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_api = base.IronicObject.indirection_api
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base.IronicObject.indirection_api = None
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yield
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base.IronicObject.indirection_api = _api
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class _TestObject(object):
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def test_hydration_type_error(self):
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primitive = {'ironic_object.name': 'MyObj',
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'ironic_object.namespace': 'ironic',
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'ironic_object.version': '1.5',
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'ironic_object.data': {'foo': 'a'}}
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self.assertRaises(ValueError, MyObj.obj_from_primitive, primitive)
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def test_hydration(self):
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primitive = {'ironic_object.name': 'MyObj',
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'ironic_object.namespace': 'ironic',
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'ironic_object.version': '1.5',
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'ironic_object.data': {'foo': 1}}
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obj = MyObj.obj_from_primitive(primitive)
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self.assertEqual(1, obj.foo)
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def test_hydration_bad_ns(self):
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primitive = {'ironic_object.name': 'MyObj',
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'ironic_object.namespace': 'foo',
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'ironic_object.version': '1.5',
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'ironic_object.data': {'foo': 1}}
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self.assertRaises(object_exception.UnsupportedObjectError,
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MyObj.obj_from_primitive, primitive)
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def test_dehydration(self):
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expected = {'ironic_object.name': 'MyObj',
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'ironic_object.namespace': 'ironic',
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'ironic_object.version': '1.5',
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'ironic_object.data': {'foo': 1}}
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obj = MyObj(self.context)
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obj.foo = 1
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obj.obj_reset_changes()
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self.assertEqual(expected, obj.obj_to_primitive())
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def test_get_updates(self):
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obj = MyObj(self.context)
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self.assertEqual({}, obj.obj_get_changes())
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obj.foo = 123
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self.assertEqual({'foo': 123}, obj.obj_get_changes())
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obj.bar = 'test'
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self.assertEqual({'foo': 123, 'bar': 'test'}, obj.obj_get_changes())
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obj.obj_reset_changes()
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self.assertEqual({}, obj.obj_get_changes())
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def test_object_property(self):
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obj = MyObj(self.context, foo=1)
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self.assertEqual(1, obj.foo)
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def test_object_property_type_error(self):
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obj = MyObj(self.context)
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def fail():
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obj.foo = 'a'
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self.assertRaises(ValueError, fail)
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def test_load(self):
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obj = MyObj(self.context)
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self.assertEqual('loaded!', obj.bar)
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def test_load_in_base(self):
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@base.IronicObjectRegistry.register_if(False)
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class Foo(base.IronicObject, object_base.VersionedObjectDictCompat):
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fields = {'foobar': fields.IntegerField()}
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obj = Foo(self.context)
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self.assertRaisesRegex(
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NotImplementedError, "Cannot load 'foobar' in the base class",
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getattr, obj, 'foobar')
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def test_loaded_in_primitive(self):
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obj = MyObj(self.context)
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obj.foo = 1
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obj.obj_reset_changes()
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self.assertEqual('loaded!', obj.bar)
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expected = {'ironic_object.name': 'MyObj',
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'ironic_object.namespace': 'ironic',
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'ironic_object.version': '1.5',
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'ironic_object.changes': ['bar'],
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'ironic_object.data': {'foo': 1,
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'bar': 'loaded!'}}
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self.assertEqual(expected, obj.obj_to_primitive())
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def test_changes_in_primitive(self):
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obj = MyObj(self.context)
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obj.foo = 123
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self.assertEqual(set(['foo']), obj.obj_what_changed())
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primitive = obj.obj_to_primitive()
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self.assertIn('ironic_object.changes', primitive)
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obj2 = MyObj.obj_from_primitive(primitive)
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self.assertEqual(set(['foo']), obj2.obj_what_changed())
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obj2.obj_reset_changes()
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self.assertEqual(set(), obj2.obj_what_changed())
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def test_unknown_objtype(self):
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self.assertRaises(object_exception.UnsupportedObjectError,
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base.IronicObject.obj_class_from_name, 'foo', '1.0')
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def test_with_alternate_context(self):
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ctxt1 = context.RequestContext(auth_token='foo', tenant='foo')
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ctxt2 = context.RequestContext(auth_token='bar', tenant='alternate')
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obj = MyObj.query(ctxt1)
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obj.update_test(ctxt2)
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self.assertEqual('alternate-context', obj.bar)
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def test_orphaned_object(self):
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obj = MyObj.query(self.context)
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obj._context = None
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self.assertRaises(object_exception.OrphanedObjectError,
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obj.update_test)
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def test_changed_1(self):
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obj = MyObj.query(self.context)
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obj.foo = 123
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self.assertEqual(set(['foo']), obj.obj_what_changed())
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obj.update_test(self.context)
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self.assertEqual(set(['foo', 'bar']), obj.obj_what_changed())
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self.assertEqual(123, obj.foo)
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def test_changed_2(self):
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obj = MyObj.query(self.context)
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obj.foo = 123
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self.assertEqual(set(['foo']), obj.obj_what_changed())
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obj.save()
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self.assertEqual(set([]), obj.obj_what_changed())
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self.assertEqual(123, obj.foo)
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def test_changed_3(self):
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obj = MyObj.query(self.context)
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obj.foo = 123
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self.assertEqual(set(['foo']), obj.obj_what_changed())
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obj.refresh()
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self.assertEqual(set([]), obj.obj_what_changed())
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self.assertEqual(321, obj.foo)
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self.assertEqual('refreshed', obj.bar)
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def test_changed_4(self):
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obj = MyObj.query(self.context)
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obj.bar = 'something'
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self.assertEqual(set(['bar']), obj.obj_what_changed())
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obj.modify_save_modify(self.context)
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self.assertEqual(set(['foo']), obj.obj_what_changed())
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self.assertEqual(42, obj.foo)
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self.assertEqual('meow', obj.bar)
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def test_static_result(self):
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obj = MyObj.query(self.context)
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self.assertEqual('bar', obj.bar)
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result = obj.marco()
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self.assertEqual('polo', result)
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def test_updates(self):
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obj = MyObj.query(self.context)
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self.assertEqual(1, obj.foo)
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obj.update_test()
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self.assertEqual('updated', obj.bar)
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def test_base_attributes(self):
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dt = datetime.datetime(1955, 11, 5, 0, 0, tzinfo=iso8601.iso8601.Utc())
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datatime = fields.DateTimeField()
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obj = MyObj(self.context)
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obj.created_at = dt
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obj.updated_at = dt
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expected = {'ironic_object.name': 'MyObj',
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'ironic_object.namespace': 'ironic',
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'ironic_object.version': '1.5',
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'ironic_object.changes':
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['created_at', 'updated_at'],
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'ironic_object.data':
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{'created_at': datatime.stringify(dt),
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'updated_at': datatime.stringify(dt),
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}
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}
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actual = obj.obj_to_primitive()
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# ironic_object.changes is built from a set and order is undefined
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self.assertEqual(sorted(expected['ironic_object.changes']),
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sorted(actual['ironic_object.changes']))
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del expected['ironic_object.changes'], actual['ironic_object.changes']
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self.assertEqual(expected, actual)
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def test_contains(self):
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obj = MyObj(self.context)
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self.assertNotIn('foo', obj)
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obj.foo = 1
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self.assertIn('foo', obj)
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self.assertNotIn('does_not_exist', obj)
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def test_obj_attr_is_set(self):
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obj = MyObj(self.context, foo=1)
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self.assertTrue(obj.obj_attr_is_set('foo'))
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self.assertFalse(obj.obj_attr_is_set('bar'))
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self.assertRaises(AttributeError, obj.obj_attr_is_set, 'bang')
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def test_get(self):
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obj = MyObj(self.context, foo=1)
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# Foo has value, should not get the default
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self.assertEqual(1, obj.get('foo', 2))
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# Foo has value, should return the value without error
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self.assertEqual(1, obj.get('foo'))
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# Bar is not loaded, so we should get the default
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self.assertEqual('not-loaded', obj.get('bar', 'not-loaded'))
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# Bar without a default should lazy-load
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self.assertEqual('loaded!', obj.get('bar'))
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# Bar now has a default, but loaded value should be returned
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self.assertEqual('loaded!', obj.get('bar', 'not-loaded'))
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# Invalid attribute should raise AttributeError
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self.assertRaises(AttributeError, obj.get, 'nothing')
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# ...even with a default
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self.assertRaises(AttributeError, obj.get, 'nothing', 3)
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def test_object_inheritance(self):
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base_fields = list(base.IronicObject.fields)
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myobj_fields = ['foo', 'bar', 'missing'] + base_fields
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myobj3_fields = ['new_field']
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self.assertTrue(issubclass(TestSubclassedObject, MyObj))
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self.assertEqual(len(myobj_fields), len(MyObj.fields))
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self.assertEqual(set(myobj_fields), set(MyObj.fields.keys()))
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self.assertEqual(len(myobj_fields) + len(myobj3_fields),
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len(TestSubclassedObject.fields))
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self.assertEqual(set(myobj_fields) | set(myobj3_fields),
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set(TestSubclassedObject.fields.keys()))
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def test_get_changes(self):
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obj = MyObj(self.context)
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self.assertEqual({}, obj.obj_get_changes())
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obj.foo = 123
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self.assertEqual({'foo': 123}, obj.obj_get_changes())
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obj.bar = 'test'
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self.assertEqual({'foo': 123, 'bar': 'test'}, obj.obj_get_changes())
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obj.obj_reset_changes()
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self.assertEqual({}, obj.obj_get_changes())
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def test_obj_fields(self):
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@base.IronicObjectRegistry.register_if(False)
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class TestObj(base.IronicObject,
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object_base.VersionedObjectDictCompat):
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fields = {'foo': fields.IntegerField()}
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obj_extra_fields = ['bar']
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@property
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def bar(self):
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return 'this is bar'
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obj = TestObj(self.context)
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self.assertEqual(set(['created_at', 'updated_at', 'foo', 'bar']),
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set(obj.obj_fields))
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def test_refresh_object(self):
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@base.IronicObjectRegistry.register_if(False)
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class TestObj(base.IronicObject,
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object_base.VersionedObjectDictCompat):
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fields = {'foo': fields.IntegerField(),
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'bar': fields.StringField()}
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obj = TestObj(self.context)
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current_obj = TestObj(self.context)
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obj.foo = 10
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obj.bar = 'obj.bar'
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current_obj.foo = 2
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current_obj.bar = 'current.bar'
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obj.obj_refresh(current_obj)
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self.assertEqual(2, obj.foo)
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self.assertEqual('current.bar', obj.bar)
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def test_obj_constructor(self):
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obj = MyObj(self.context, foo=123, bar='abc')
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self.assertEqual(123, obj.foo)
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self.assertEqual('abc', obj.bar)
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self.assertEqual(set(['foo', 'bar']), obj.obj_what_changed())
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def test_assign_value_without_DictCompat(self):
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class TestObj(base.IronicObject):
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fields = {'foo': fields.IntegerField(),
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'bar': fields.StringField()}
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obj = TestObj(self.context)
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obj.foo = 10
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err_message = ''
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try:
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obj['bar'] = 'value'
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except TypeError as e:
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err_message = six.text_type(e)
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finally:
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self.assertIn("'TestObj' object does not support item assignment",
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err_message)
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class TestObject(_LocalTest, _TestObject):
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pass
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# The hashes are to help developers to check if a change in an object needs a
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# version bump. It is an MD5 hash of the object fields and remotable methods.
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# The fingerprint values should only be changed if there is a version bump.
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expected_object_fingerprints = {
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'Node': '1.21-52674c214141cf3e09f8688bfed54577',
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'MyObj': '1.5-4f5efe8f0fcaf182bbe1c7fe3ba858db',
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'Chassis': '1.3-d656e039fd8ae9f34efc232ab3980905',
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'Port': '1.6-609504503d68982a10f495659990084b',
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'Portgroup': '1.3-71923a81a86743b313b190f5c675e258',
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'Conductor': '1.2-5091f249719d4a465062a1b3dc7f860d',
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'EventType': '1.1-aa2ba1afd38553e3880c267404e8d370',
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'NotificationPublisher': '1.0-51a09397d6c0687771fb5be9a999605d',
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'NodePayload': '1.3-e54d6506953ad0aa0b965615b0aa38a0',
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'NodeSetPowerStateNotification': '1.0-59acc533c11d306f149846f922739c15',
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'NodeSetPowerStatePayload': '1.3-c9657ea90d565993219bdc34e7a64231',
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'NodeCorrectedPowerStateNotification':
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'1.0-59acc533c11d306f149846f922739c15',
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'NodeCorrectedPowerStatePayload': '1.3-db79d69db4212e3eaf51a8b50c1d171e',
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'NodeSetProvisionStateNotification':
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'1.0-59acc533c11d306f149846f922739c15',
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'NodeSetProvisionStatePayload': '1.3-96e85e927b10d96c79c27f5fb6727f86',
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'VolumeConnector': '1.0-3e0252c0ab6e6b9d158d09238a577d97',
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'VolumeTarget': '1.0-0b10d663d8dae675900b2c7548f76f5e',
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'ChassisCRUDNotification': '1.0-59acc533c11d306f149846f922739c15',
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'ChassisCRUDPayload': '1.0-dce63895d8186279a7dd577cffccb202',
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'NodeCRUDNotification': '1.0-59acc533c11d306f149846f922739c15',
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'NodeCRUDPayload': '1.1-35c16dd49d75812763e4e99bfebc3191',
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'PortCRUDNotification': '1.0-59acc533c11d306f149846f922739c15',
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'PortCRUDPayload': '1.0-88acd98c9b08b4c8810e77793152057b',
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'NodeMaintenanceNotification': '1.0-59acc533c11d306f149846f922739c15',
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'NodeConsoleNotification': '1.0-59acc533c11d306f149846f922739c15'
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}
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class TestObjectVersions(test_base.TestCase):
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def test_object_version_check(self):
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classes = base.IronicObjectRegistry.obj_classes()
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checker = object_fixture.ObjectVersionChecker(obj_classes=classes)
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# Compute the difference between actual fingerprints and
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# expect fingerprints. expect = actual = {} if there is no change.
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expect, actual = checker.test_hashes(expected_object_fingerprints)
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self.assertEqual(expect, actual,
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"Some objects fields or remotable methods have been "
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"modified. Please make sure the version of those "
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"objects have been bumped and then update "
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"expected_object_fingerprints with the new hashes. ")
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class TestObjectSerializer(test_base.TestCase):
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def test_object_serialization(self):
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ser = base.IronicObjectSerializer()
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obj = MyObj(self.context)
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primitive = ser.serialize_entity(self.context, obj)
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self.assertIn('ironic_object.name', primitive)
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obj2 = ser.deserialize_entity(self.context, primitive)
|
|
self.assertIsInstance(obj2, MyObj)
|
|
self.assertEqual(self.context, obj2._context)
|
|
|
|
def test_object_serialization_iterables(self):
|
|
ser = base.IronicObjectSerializer()
|
|
obj = MyObj(self.context)
|
|
for iterable in (list, tuple, set):
|
|
thing = iterable([obj])
|
|
primitive = ser.serialize_entity(self.context, thing)
|
|
self.assertEqual(1, len(primitive))
|
|
for item in primitive:
|
|
self.assertNotIsInstance(item, base.IronicObject)
|
|
thing2 = ser.deserialize_entity(self.context, primitive)
|
|
self.assertEqual(1, len(thing2))
|
|
for item in thing2:
|
|
self.assertIsInstance(item, MyObj)
|
|
|
|
@mock.patch('ironic.objects.base.IronicObject.indirection_api')
|
|
def _test_deserialize_entity_newer(self, obj_version, backported_to,
|
|
mock_indirection_api,
|
|
my_version='1.6'):
|
|
ser = base.IronicObjectSerializer()
|
|
mock_indirection_api.object_backport_versions.return_value \
|
|
= 'backported'
|
|
|
|
@base.IronicObjectRegistry.register
|
|
class MyTestObj(MyObj):
|
|
VERSION = my_version
|
|
|
|
obj = MyTestObj(self.context)
|
|
obj.VERSION = obj_version
|
|
primitive = obj.obj_to_primitive()
|
|
result = ser.deserialize_entity(self.context, primitive)
|
|
if backported_to is None:
|
|
self.assertFalse(
|
|
mock_indirection_api.object_backport_versions.called)
|
|
else:
|
|
self.assertEqual('backported', result)
|
|
versions = object_base.obj_tree_get_versions('MyTestObj')
|
|
mock_indirection_api.object_backport_versions.assert_called_with(
|
|
self.context, primitive, versions)
|
|
|
|
def test_deserialize_entity_newer_version_backports(self):
|
|
"Test object with unsupported (newer) version"
|
|
self._test_deserialize_entity_newer('1.25', '1.6')
|
|
|
|
def test_deserialize_entity_same_revision_does_not_backport(self):
|
|
"Test object with supported revision"
|
|
self._test_deserialize_entity_newer('1.6', None)
|
|
|
|
def test_deserialize_entity_newer_revision_does_not_backport_zero(self):
|
|
"Test object with supported revision"
|
|
self._test_deserialize_entity_newer('1.6.0', None)
|
|
|
|
def test_deserialize_entity_newer_revision_does_not_backport(self):
|
|
"Test object with supported (newer) revision"
|
|
self._test_deserialize_entity_newer('1.6.1', None)
|
|
|
|
def test_deserialize_entity_newer_version_passes_revision(self):
|
|
"Test object with unsupported (newer) version and revision"
|
|
self._test_deserialize_entity_newer('1.7', '1.6.1', my_version='1.6.1')
|
|
|
|
|
|
class TestRegistry(test_base.TestCase):
|
|
@mock.patch('ironic.objects.base.objects')
|
|
def test_hook_chooses_newer_properly(self, mock_objects):
|
|
reg = base.IronicObjectRegistry()
|
|
reg.registration_hook(MyObj, 0)
|
|
|
|
class MyNewerObj(object):
|
|
VERSION = '1.123'
|
|
|
|
@classmethod
|
|
def obj_name(cls):
|
|
return 'MyObj'
|
|
|
|
self.assertEqual(MyObj, mock_objects.MyObj)
|
|
reg.registration_hook(MyNewerObj, 0)
|
|
self.assertEqual(MyNewerObj, mock_objects.MyObj)
|
|
|
|
@mock.patch('ironic.objects.base.objects')
|
|
def test_hook_keeps_newer_properly(self, mock_objects):
|
|
reg = base.IronicObjectRegistry()
|
|
reg.registration_hook(MyObj, 0)
|
|
|
|
class MyOlderObj(object):
|
|
VERSION = '1.1'
|
|
|
|
@classmethod
|
|
def obj_name(cls):
|
|
return 'MyObj'
|
|
|
|
self.assertEqual(MyObj, mock_objects.MyObj)
|
|
reg.registration_hook(MyOlderObj, 0)
|
|
self.assertEqual(MyObj, mock_objects.MyObj)
|