kubernetes-client/python

leaderelection do not stop leading properly

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#2075 aperta il 12 giu 2023

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Descrizione

What happened (please include outputs or screenshots): After onstarted_leading function throw exception and finish, the process still leading.

What you expected to happen: The process stop leading immediatly.

How to reproduce it (as minimally and precisely as possible): Just follow the leaderelection/example.py.

Anything else we need to know?: Go client use ctx.Done() to find out the OnStartedLeading finish, and then release lock: https://github.com/kubernetes/client-go/blob/1309f64d6648411b4a36a2f7fa84dd8df31884b6/tools/leaderelection/leaderelection.go#L265-L291

Environment:

  • Kubernetes version (kubectl version): v1.20.15
  • OS (e.g., MacOS 10.13.6): 10.15.7
  • Python version (python --version): 3.8.10
  • Python client version (pip list | grep kubernetes): 21.7.0

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