support volcano platform

[zhengchenyu]

What changes were proposed in this pull request?

Support py_volcano platform.

Why are the changes needed?

See #1559 for details.

Does this PR introduce any user-facing change?

See #1559 for details.

How was this patch tested?

test in real cluster.

[codecov]

Codecov Report

❌ Patch coverage is 12.50000% with 112 lines in your changes missing coverage. Please review.
✅ Project coverage is 79.64%. Comparing base (f3f876b) to head (c61adec).

Files with missing lines	Patch %	Lines
dlrover/python/scheduler/volcano.py	0.00%	52 Missing ⚠️
dlrover/trainer/torch/elastic_run.py	16.66%	25 Missing ⚠️
dlrover/python/master/watcher/volcano_watcher.py	0.00%	10 Missing ⚠️
dlrover/python/master/scaler/volcano_scaler.py	0.00%	9 Missing ⚠️
dlrover/python/scheduler/factory.py	0.00%	6 Missing ⚠️
dlrover/python/master/scaler/factory.py	0.00%	3 Missing ⚠️
dlrover/python/master/watcher/factory.py	25.00%	3 Missing ⚠️
dlrover/python/elastic_agent/torch/training.py	50.00%	2 Missing ⚠️
dlrover/python/master/main.py	33.33%	2 Missing ⚠️

❌ Your patch check has failed because the patch coverage (12.50%) is below the target coverage (90.00%). You can increase the patch coverage or adjust the target coverage.

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #1560      +/-   ##
==========================================
- Coverage   80.04%   79.64%   -0.41%     
==========================================
  Files         228      231       +3     
  Lines       22117    22242     +125     
==========================================
+ Hits        17704    17715      +11     
- Misses       4413     4527     +114     

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[BalaBalaYi]

@zhengchenyu may i have ur email plz? looking for more coop

[zhengchenyu]

@zhengchenyu may i have ur email plz? looking for more coop

I have join the dingtalk group for more coop.

[zhengchenyu]

Update to the using version.
This version no longer relies on developing the dlrover plugin on volcano, and only requires setting the svc and env plugins on the volcano job.

[BalaBalaYi]

Is this PR still being iterated on? If so, I suggest we discuss it directly on DingTalk for better communication.

[BalaBalaYi]

2025