nova scheduler debug logs TypeError

Bug #2028518 reported by Friedrich Hiekel
6
This bug affects 1 person
Affects Status Importance Assigned to Milestone
OpenStack Compute (nova)
New
Undecided
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Bug Description

Description
===========

while activating nova scheduler logs for debugging I face this issue creating a new vm.
The vm is created anyway.

Steps to reproduce
==================
1. set debug in nova-scheduler to ture
 [DEFAULT]
 debug = true
2. create a vm
3. look into a nova-scheduler logs

Expected result
===============
debug log should shown without any stacktraces

Actual result
=============
an error/stacktrace is thrown

Environment
===========

Openstack: Yoga
Python: Python 3.10.6

Logs & Configs
==============
Stacktrace:
Traceback (most recent call last):
  File "/usr/lib/python3.10/logging/__init__.py", line 1100, in emit
    msg = self.format(record)
  File "/usr/local/lib/python3.10/dist-packages/oslo_log/handlers.py", line 156, in format
    return logging.StreamHandler.format(self, record) + record.reset_color
  File "/usr/lib/python3.10/logging/__init__.py", line 943, in format
    return fmt.format(record)
  File "/usr/local/lib/python3.10/dist-packages/oslo_log/formatters.py", line 271, in format
    return _json_dumps_with_fallback(message)
  File "/usr/local/lib/python3.10/dist-packages/oslo_log/formatters.py", line 181, in _json_dumps_with_fallback
    return jsonutils.dumps(obj, default=convert)
  File "/usr/local/lib/python3.10/dist-packages/oslo_serialization/jsonutils.py", line 202, in dumps
    return json.dumps(obj, default=default, **kwargs)
  File "/usr/lib/python3.10/json/__init__.py", line 238, in dumps
    **kw).encode(obj)
  File "/usr/lib/python3.10/json/encoder.py", line 199, in encode
    chunks = self.iterencode(o, _one_shot=True)
  File "/usr/lib/python3.10/json/encoder.py", line 257, in iterencode
    return _iterencode(o, 0)
TypeError: keys must be str, int, float, bool or None, not tuple
Call stack:
  File "/usr/local/lib/python3.10/dist-packages/eventlet/greenpool.py", line 88, in _spawn_n_impl
    func(*args, **kwargs)
  File "/usr/local/lib/python3.10/dist-packages/futurist/_green.py", line 71, in __call__
    self.work.run()
  File "/usr/local/lib/python3.10/dist-packages/futurist/_utils.py", line 49, in run
    result = self.fn(*self.args, **self.kwargs)
  File "/usr/local/lib/python3.10/dist-packages/oslo_messaging/rpc/server.py", line 165, in _process_incoming
    res = self.dispatcher.dispatch(message)
  File "/usr/local/lib/python3.10/dist-packages/oslo_messaging/rpc/dispatcher.py", line 309, in dispatch
    return self._do_dispatch(endpoint, method, ctxt, args)
  File "/usr/local/lib/python3.10/dist-packages/oslo_messaging/rpc/dispatcher.py", line 229, in _do_dispatch
    result = func(ctxt, **new_args)
  File "/usr/local/lib/python3.10/dist-packages/oslo_messaging/rpc/server.py", line 241, in inner
    return func(*args, **kwargs)
  File "/usr/local/lib/python3.10/dist-packages/nova/scheduler/manager.py", line 223, in select_destinations
    selections = self._select_destinations(
  File "/usr/local/lib/python3.10/dist-packages/nova/scheduler/manager.py", line 250, in _select_destinations
    selections = self._schedule(
  File "/usr/local/lib/python3.10/dist-packages/nova/scheduler/manager.py", line 360, in _schedule
    hosts = self._get_sorted_hosts(spec_obj, hosts, num)
  File "/usr/local/lib/python3.10/dist-packages/nova/scheduler/manager.py", line 615, in _get_sorted_hosts
    weighed_hosts = self.host_manager.get_weighed_hosts(
  File "/usr/local/lib/python3.10/dist-packages/nova/scheduler/host_manager.py", line 606, in get_weighed_hosts
    return self.weight_handler.get_weighed_objects(self.weighers,
  File "/usr/local/lib/python3.10/dist-packages/nova/weights.py", line 136, in get_weighed_objects
    LOG.debug(
Message: '%s: raw weights %s'
Arguments: ('CPUWeigher', {('compute-01', 'compute-01): 127.0, ('worker-01', 'worker-01'): 125.0})

Revision history for this message
Friedrich Hiekel (fhiekel) wrote :
Revision history for this message
Friedrich Hiekel (fhiekel) wrote :
Revision history for this message
Uggla (rene-ribaud) wrote :

Hello Friedrich,

Thanks for submitting this bug and the associated patch.
That sounds good to me so I traiged it as "fix committed"

Changed in nova:
status: New → Fix Committed
Revision history for this message
sean mooney (sean-k-mooney) wrote :

the patch has not been merged and the one submitted to gerrit is doing the reverse fo the one attached
so setting this back to new

Changed in nova:
status: Fix Committed → New
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