thousandhu opened a new pull request, #40363:
URL: https://github.com/apache/spark/pull/40363
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### What changes were proposed in this pull request?
Let driver delete uploaded file when job finish.
### Why are the changes needed?
Now there is no deletion for files uploaded by client, which causes file
leaks on remote file system.
### Does this PR introduce _any_ user-facing change?
Yes. This PR add a new configuration
spark.kubernetes.uploaded.file.delete.on.termination. By default, this
configuration is false and the behavior is the same with current version. When
the configuration is set to true, driver will try to delete uploaded files when
job finish.
### How was this patch tested?
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