gistfile1.txt

    b'2018-10-26 10:19:26,115 ERROR [oslo_messaging.rpc.server] Exception during message handling'
    b'Traceback (most recent call last):'
    b'  File "/home/osboxes/git/nova/.tox/py35/lib/python3.5/site-packages/oslo_messaging/rpc/server.py", line 166, in _process_incoming'
    b'    res = self.dispatcher.dispatch(message)'
    b'  File "/home/osboxes/git/nova/.tox/py35/lib/python3.5/site-packages/oslo_messaging/rpc/dispatcher.py", line 265, in dispatch'
    b'    return self._do_dispatch(endpoint, method, ctxt, args)'
    b'  File "/home/osboxes/git/nova/.tox/py35/lib/python3.5/site-packages/oslo_messaging/rpc/dispatcher.py", line 194, in _do_dispatch'
    b'    result = func(ctxt, **new_args)'
    b'  File "/home/osboxes/git/nova/.tox/py35/lib/python3.5/site-packages/oslo_messaging/rpc/server.py", line 229, in inner'
    b'    return func(*args, **kwargs)'
    b'  File "/home/osboxes/git/nova/nova/conductor/manager.py", line 88, in wrapper'
    b'    return fn(self, context, *args, **kwargs)'
    b'  File "/home/osboxes/git/nova/nova/compute/utils.py", line 1157, in decorated_function'
    b'    return function(self, context, *args, **kwargs)'
    b'  File "/home/osboxes/git/nova/nova/conductor/manager.py", line 292, in migrate_server'
    b'    host_list)'
    b'  File "/home/osboxes/git/nova/nova/conductor/manager.py", line 356, in _cold_migrate'
    b'    updates, ex, request_spec)'
    b'  File "/home/osboxes/git/nova/.tox/py35/lib/python3.5/site-packages/oslo_utils/excutils.py", line 220, in __exit__'
    b'    self.force_reraise()'
    b'  File "/home/osboxes/git/nova/.tox/py35/lib/python3.5/site-packages/oslo_utils/excutils.py", line 196, in force_reraise'
    b'    six.reraise(self.type_, self.value, self.tb)'
    b'  File "/home/osboxes/git/nova/.tox/py35/lib/python3.5/site-packages/six.py", line 693, in reraise'
    b'    raise value'
    b'  File "/home/osboxes/git/nova/nova/conductor/manager.py", line 325, in _cold_migrate'
    b'    task.execute()'
    b'  File "/home/osboxes/git/nova/nova/conductor/tasks/base.py", line 27, in wrap'
    b'    self.rollback()'
    b'  File "/home/osboxes/git/nova/.tox/py35/lib/python3.5/site-packages/oslo_utils/excutils.py", line 220, in __exit__'
    b'    self.force_reraise()'
    b'  File "/home/osboxes/git/nova/.tox/py35/lib/python3.5/site-packages/oslo_utils/excutils.py", line 196, in force_reraise'
    b'    six.reraise(self.type_, self.value, self.tb)'
    b'  File "/home/osboxes/git/nova/.tox/py35/lib/python3.5/site-packages/six.py", line 693, in reraise'
    b'    raise value'
    b'  File "/home/osboxes/git/nova/nova/conductor/tasks/base.py", line 24, in wrap'
    b'    return original(self)'
    b'  File "/home/osboxes/git/nova/nova/conductor/tasks/base.py", line 42, in execute'
    b'    return self._execute()'
    b'  File "/home/osboxes/git/nova/nova/conductor/tasks/migrate.py", line 284, in _execute'
    b'    host_list=self.host_list)'
    b'  File "/home/osboxes/git/nova/nova/compute/rpcapi.py", line 741, in prep_resize'
    b"    cctxt.cast(ctxt, 'prep_resize', **msg_args)"
    b'  File "/home/osboxes/git/nova/.tox/py35/lib/python3.5/site-packages/oslo_messaging/rpc/client.py", line 154, in cast'
    b'    self.transport._send(self.target, msg_ctxt, msg, retry=self.retry)'
    b'  File "/home/osboxes/git/nova/.tox/py35/lib/python3.5/site-packages/oslo_messaging/transport.py", line 128, in _send'
    b'    retry=retry)'
    b'  File "/home/osboxes/git/nova/.tox/py35/lib/python3.5/site-packages/oslo_messaging/_drivers/impl_fake.py", line 222, in send'
    b'    return self._send(target, ctxt, message, wait_for_reply, timeout)'
    b'  File "/home/osboxes/git/nova/.tox/py35/lib/python3.5/site-packages/oslo_messaging/_drivers/impl_fake.py", line 192, in _send'
    b'    self._check_serialize(message)'
    b'  File "/home/osboxes/git/nova/.tox/py35/lib/python3.5/site-packages/oslo_messaging/_drivers/impl_fake.py", line 189, in _check_serialize'
    b'    json.dumps(message)'
    b'  File "/usr/lib/python3.5/json/__init__.py", line 230, in dumps'
    b'    return _default_encoder.encode(obj)'
    b'  File "/usr/lib/python3.5/json/encoder.py", line 198, in encode'
    b'    chunks = self.iterencode(o, _one_shot=True)'
    b'  File "/usr/lib/python3.5/json/encoder.py", line 256, in iterencode'
    b'    return _iterencode(o, 0)'
    b'  File "/usr/lib/python3.5/json/encoder.py", line 179, in default'
    b'    raise TypeError(repr(o) + " is not JSON serializable")'
    b'TypeError: datetime.datetime(2011, 1, 1, 1, 2, 3, tzinfo=datetime.timezone.utc) is not JSON serializable'