[Serve] Clean up service replicas when CONTROLLER_FAILED happens #3470
+68
−42
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When the controller failed, it is likely that no controller job will be in charge of terminating the replicas, which will cause resource leakage.
We now automatically remove the replicas that were managed by the CONTROLLER_FAILED controller.
Tested (run the relevant ones):
bash format.sh
pytest tests/test_smoke.py
pytest tests/test_smoke.py::test_fill_in_the_name
bash tests/backward_comaptibility_tests.sh