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[Bug 1240383] Re: pci passthrough: unicode object support does not work with the unkown fileds

To: yahoo-eng-team@xxxxxxxxxxxxxxxxxxx
From: Sean Dague <sean@xxxxxxxxx>
Date: Wed, 17 Sep 2014 13:47:43 -0000
Reply-to: Bug 1240383 <1240383@xxxxxxxxxxxxxxxxxx>
Sender: bounces@xxxxxxxxxxxxx
The object model specifically is designed to not allow arbitrary fields.

** Changed in: nova
       Status: Incomplete => Invalid

** Changed in: nova
       Status: Invalid => Won't Fix

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https://bugs.launchpad.net/bugs/1240383

Title:
  pci passthrough: unicode object support does not work with the unkown
  fileds

Status in OpenStack Compute (Nova):
  Won't Fix

Bug description:
  2013-10-17 06:00:23.066 ERROR nova.openstack.common.threadgroup [-] (u'A string is required here, not %s', 'list')
  2013-10-17 06:00:23.066 TRACE nova.openstack.common.threadgroup Traceback (most recent call last):

  objects support now requied known the value you saved in the objects,
  but pci extra_info design for 'unkonw' usage. so can not get the type
  info.

  
  refer the trace:

  
  2013-10-17 06:00:23.066 TRACE nova.openstack.common.threadgroup   File "/opt/stack/nova/nova/openstack/common/threadgroup.py", line 117, in wait
  2013-10-17 06:00:23.066 TRACE nova.openstack.common.threadgroup     x.wait()
  2013-10-17 06:00:23.066 TRACE nova.openstack.common.threadgroup   File "/opt/stack/nova/nova/openstack/common/threadgroup.py", line 49, in wait
  2013-10-17 06:00:23.066 TRACE nova.openstack.common.threadgroup     return self.thread.wait()
  2013-10-17 06:00:23.066 TRACE nova.openstack.common.threadgroup   File "/usr/local/lib/python2.7/dist-packages/eventlet/greenthread.py", line 168, in wait
  2013-10-17 06:00:23.066 TRACE nova.openstack.common.threadgroup     return self._exit_event.wait()
  2013-10-17 06:00:23.066 TRACE nova.openstack.common.threadgroup   File "/usr/local/lib/python2.7/dist-packages/eventlet/event.py", line 116, in wait
  2013-10-17 06:00:23.066 TRACE nova.openstack.common.threadgroup     return hubs.get_hub().switch()
  2013-10-17 06:00:23.066 TRACE nova.openstack.common.threadgroup   File "/usr/local/lib/python2.7/dist-packages/eventlet/hubs/hub.py", line 187, in switch
  2013-10-17 06:00:23.066 TRACE nova.openstack.common.threadgroup     return self.greenlet.switch()
  2013-10-17 06:00:23.066 TRACE nova.openstack.common.threadgroup   File "/usr/local/lib/python2.7/dist-packages/eventlet/greenthread.py", line 194, in main
  2013-10-17 06:00:23.066 TRACE nova.openstack.common.threadgroup     result = function(*args, **kwargs)
  2013-10-17 06:00:23.066 TRACE nova.openstack.common.threadgroup   File "/opt/stack/nova/nova/openstack/common/service.py", line 65, in run_service
  2013-10-17 06:00:23.066 TRACE nova.openstack.common.threadgroup     service.start()
  2013-10-17 06:00:23.066 TRACE nova.openstack.common.threadgroup   File "/opt/stack/nova/nova/service.py", line 164, in start
  2013-10-17 06:00:23.066 TRACE nova.openstack.common.threadgroup     self.manager.pre_start_hook()
  2013-10-17 06:00:23.066 TRACE nova.openstack.common.threadgroup   File "/opt/stack/nova/nova/compute/manager.py", line 801, in pre_start_hook
  2013-10-17 06:00:23.066 TRACE nova.openstack.common.threadgroup     self.update_available_resource(nova.context.get_admin_context())
  2013-10-17 06:00:23.066 TRACE nova.openstack.common.threadgroup   File "/opt/stack/nova/nova/compute/manager.py", line 4868, in update_available_resource
  2013-10-17 06:00:23.066 TRACE nova.openstack.common.threadgroup     rt.update_available_resource(context)
  2013-10-17 06:00:23.066 TRACE nova.openstack.common.threadgroup   File "/opt/stack/nova/nova/openstack/common/lockutils.py", line 246, in inner
  2013-10-17 06:00:23.066 TRACE nova.openstack.common.threadgroup     return f(*args, **kwargs)
  2013-10-17 06:00:23.066 TRACE nova.openstack.common.threadgroup   File "/opt/stack/nova/nova/compute/resource_tracker.py", line 292, in update_available_resource
  2013-10-17 06:00:23.066 TRACE nova.openstack.common.threadgroup     'pci_passthrough_devices')))
  2013-10-17 06:00:23.066 TRACE nova.openstack.common.threadgroup   File "/opt/stack/nova/nova/pci/pci_manager.py", line 189, in set_hvdevs
  2013-10-17 06:00:23.066 TRACE nova.openstack.common.threadgroup     dev_obj = pci_device.PciDevice.create(dev)
  2013-10-17 06:00:23.066 TRACE nova.openstack.common.threadgroup   File "/opt/stack/nova/nova/objects/pci_device.py", line 174, in create
  2013-10-17 06:00:23.066 TRACE nova.openstack.common.threadgroup     pci_device.update_device(dev_dict)
  2013-10-17 06:00:23.066 TRACE nova.openstack.common.threadgroup   File "/opt/stack/nova/nova/objects/pci_device.py", line 136, in update_device
  2013-10-17 06:00:23.066 TRACE nova.openstack.common.threadgroup     self.extra_info = extra_info
  2013-10-17 06:00:23.066 TRACE nova.openstack.common.threadgroup   File "/opt/stack/nova/nova/objects/base.py", line 68, in setter
  2013-10-17 06:00:23.066 TRACE nova.openstack.common.threadgroup     field.coerce(self, name, value))
  2013-10-17 06:00:23.066 TRACE nova.openstack.common.threadgroup   File "/opt/stack/nova/nova/objects/fields.py", line 163, in coerce
  2013-10-17 06:00:23.066 TRACE nova.openstack.common.threadgroup     return self._type.coerce(obj, attr, value)
  2013-10-17 06:00:23.066 TRACE nova.openstack.common.threadgroup   File "/opt/stack/nova/nova/objects/fields.py", line 308, in coerce
  2013-10-17 06:00:23.066 TRACE nova.openstack.common.threadgroup     obj, '%s["%s"]' % (attr, key), element)
  2013-10-17 06:00:23.066 TRACE nova.openstack.common.threadgroup   File "/opt/stack/nova/nova/objects/fields.py", line 163, in coerce
  2013-10-17 06:00:23.066 TRACE nova.openstack.common.threadgroup     return self._type.coerce(obj, attr, value)
  2013-10-17 06:00:23.066 TRACE nova.openstack.common.threadgroup   File "/opt/stack/nova/nova/objects/fields.py", line 214, in coerce
  2013-10-17 06:00:23.066 TRACE nova.openstack.common.threadgroup     value.__class__.__name__)
  2013-10-17 06:00:23.066 TRACE nova.openstack.common.threadgroup ValueError: (u'A string is required here, not %s', 'list')

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