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Bug #7764

closed

mentat-controller can fail after multiple attempts to stop modules

Added by Rajmund Hruška 4 months ago. Updated 4 months ago.

Status:
Closed
Priority:
Normal
Assignee:
Rajmund Hruška
Category:
Development - Core
Target version:
2.13.1
Start date:
07/22/2024
Due date:
% Done:

0%

Estimated time:
To be discussed:
No

Description

$ sudo mentat-controller.py --command stop
2023-08-14 10:05:12,450 INFO: Executing script command 'stop'
2023-08-14 10:05:12,450 INFO: Stopping all configured Mentat modules:
2023-08-14 10:05:13,857 INFO: Module 'mentat-storage.py': Stopping module, attempt #1
2023-08-14 10:05:13,858 INFO: Module 'mentat-storage.py': Sending signal 'SIGINT' to process '18456'
2023-08-14 10:05:13,858 INFO: Module 'mentat-enricher.py': Stopping module, attempt #1
2023-08-14 10:05:13,858 INFO: Module 'mentat-enricher.py': Sending signal 'SIGINT' to process '18476'
2023-08-14 10:05:13,858 INFO: Module 'mentat-enricher.py': Sending signal 'SIGINT' to process '18482'
2023-08-14 10:05:13,858 INFO: Module 'mentat-enricher.py': Sending signal 'SIGINT' to process '18489'
2023-08-14 10:05:13,858 INFO: Module 'mentat-enricher.py': Sending signal 'SIGINT' to process '18499'
2023-08-14 10:05:13,859 INFO: Module 'mentat-enricher.py': Sending signal 'SIGINT' to process '18510'
2023-08-14 10:05:13,859 INFO: Module 'mentat-inspector.py': Stopping module, attempt #1
2023-08-14 10:05:13,859 INFO: Module 'mentat-inspector.py': Sending signal 'SIGINT' to process '18514'
2023-08-14 10:05:13,859 INFO: Module 'mentat-inspector.py': Sending signal 'SIGINT' to process '18518'
2023-08-14 10:05:13,859 INFO: Module 'mentat-inspector.py': Sending signal 'SIGINT' to process '18523'
2023-08-14 10:05:13,859 INFO: Module 'mentat-inspector.py': Sending signal 'SIGINT' to process '18530'
2023-08-14 10:05:13,859 INFO: Module 'mentat-inspector.py': Sending signal 'SIGINT' to process '18536'
2023-08-14 10:05:13,859 INFO: Waiting for modules to fully shut down
2023-08-14 10:05:14,999 INFO: Module 'mentat-storage.py': Stopping module, attempt #2
2023-08-14 10:05:14,999 INFO: Module 'mentat-storage.py': Sending signal 'SIGINT' to process '18456'
2023-08-14 10:05:14,999 INFO: Module 'mentat-enricher.py': Stopping module, attempt #2
2023-08-14 10:05:14,999 INFO: Module 'mentat-enricher.py': Sending signal 'SIGINT' to process '18476'
2023-08-14 10:05:14,999 INFO: Module 'mentat-enricher.py': Sending signal 'SIGINT' to process '18482'
2023-08-14 10:05:14,999 INFO: Module 'mentat-enricher.py': Sending signal 'SIGINT' to process '18489'
2023-08-14 10:05:15,000 INFO: Module 'mentat-enricher.py': Sending signal 'SIGINT' to process '18499'
2023-08-14 10:05:15,000 INFO: Module 'mentat-enricher.py': Sending signal 'SIGINT' to process '18510'
2023-08-14 10:05:15,000 INFO: Module 'mentat-inspector.py': Stopping module, attempt #2
2023-08-14 10:05:15,000 INFO: Module 'mentat-inspector.py': Sending signal 'SIGINT' to process '18514'
Traceback (most recent call last):
  File "/usr/local/bin/mentat-controller.py", line 50, in <module>
    MentatControllerScript().run()
  File "/var/mentat/venv/lib/python3.7/site-packages/pyzenkit/baseapp.py", line 1559, in run
    self._stage_process()
  File "/var/mentat/venv/lib/python3.7/site-packages/pyzenkit/baseapp.py", line 1472, in _stage_process
    self._sub_stage_process()
  File "/var/mentat/venv/lib/python3.7/site-packages/pyzenkit/zenscript.py", line 353, in _sub_stage_process
    self.execute_script_command(cmdname)
  File "/var/mentat/venv/lib/python3.7/site-packages/pyzenkit/zenscript.py", line 410, in execute_script_command
    self.runlog[command_name] = cbk()  # pylint: disable=locally-disabled,not-callable
  File "/var/mentat/venv/lib/python3.7/site-packages/mentat/module/controller.py", line 490, in cbk_command_stop
    self._module_signal(self.modules[mname], proc, signal.SIGINT)
  File "/var/mentat/venv/lib/python3.7/site-packages/mentat/module/controller.py", line 834, in _module_signal
    self._signal(mod_data, pid, sig)
  File "/var/mentat/venv/lib/python3.7/site-packages/mentat/module/controller.py", line 827, in _signal
    os.kill(pid, sig)
ProcessLookupError: [Errno 3] No such process
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