** Summary changed: - eventlet monkey patch results in assert len(_active) == 1 AssertionError + [SRU] eventlet monkey patch results in assert len(_active) == 1 AssertionError
** Description changed: - This appears to be the same issue documented here: - https://github.com/eventlet/eventlet/issues/592 + [Impact] + This appears to be the same issue documented here: https://github.com/eventlet/eventlet/issues/592 - However I seem to only hit this with python3.8. Basically nova, glance - and cinder services fail with: + However I seem to only hit this with python3.8. Basically nova, glance, + neutron, and cinder services fail with: Exception ignored in: <function _after_fork at 0x7f1100d075e0> Traceback (most recent call last): File "/usr/lib/python3.8/threading.py", line 1454, in _after_fork assert len(_active) == 1 AssertionError: Exception ignored in: <function _after_fork at 0x7f1100d075e0> Traceback (most recent call last): File "/usr/lib/python3.8/threading.py", line 1454, in _after_fork assert len(_active) == 1 AssertionError: Patching nova/monkey_patch.py with the following appears to fix this: diff --git a/nova/monkey_patch.py b/nova/monkey_patch.py index a07ff91dac..bb7252c643 100644 --- a/nova/monkey_patch.py +++ b/nova/monkey_patch.py @@ -59,6 +59,9 @@ def _monkey_patch(): else: eventlet.monkey_patch() + import __original_module_threading + import threading + __original_module_threading.current_thread.__globals__['_active'] = threading._active # NOTE(rpodolyaka): import oslo_service first, so that it makes eventlet # hub use a monotonic clock to avoid issues with drifts of system time (see Similar patches to glance/cmd/api.py, glance/cmd/scrubber.py and glance/cmd/registry.py appears to fix it for glance. + + [Test Case] + 'systemctl status <service>' should not show the failure reported in [Impact]. + + [Regression Potential] + Should be low. The fix provided is a well-known solution to the problem. Openstack deployment + tempest regression testing will be performed to help reduce regression potential. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1863021 Title: [SRU] eventlet monkey patch results in assert len(_active) == 1 AssertionError To manage notifications about this bug go to: https://bugs.launchpad.net/cinder/+bug/1863021/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
