Merge "do not log error for missing _save_tags"
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commit
d966d33227
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@ -616,6 +616,10 @@ class Instance(base.NovaPersistentObject, base.NovaObject,
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# be dropped.
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pass
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def _save_tags(self, context):
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# NOTE(gibi): tags are not saved through the instance
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pass
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def _save_flavor(self, context):
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if not any([x in self.obj_what_changed() for x in
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('flavor', 'old_flavor', 'new_flavor')]):
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@ -234,6 +234,25 @@ class _TestInstanceObject(object):
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self.assertEqual(1, len(instance.tags))
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self.assertEqual('foo', instance.tags[0].tag)
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@mock.patch('nova.objects.instance.LOG.exception')
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def test_save_does_not_log_exception_after_tags_loaded(self, mock_log):
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instance = objects.Instance(self.context, uuid=uuids.instance,
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user_id=self.context.user_id,
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project_id=self.context.project_id)
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instance.create()
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tag = objects.Tag(self.context, resource_id=instance.uuid, tag='foo')
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tag.create()
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# this will lazy load tags so instance.tags will be set
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self.assertEqual(1, len(instance.tags))
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# instance.save will try to find a way to save tags but is should not
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# spam the log with errors
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instance.display_name = 'foobar'
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instance.save()
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self.assertFalse(mock_log.called)
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@mock.patch.object(db, 'instance_get')
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def test_get_by_id(self, mock_get):
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mock_get.return_value = self.fake_instance
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