[SPARK-49731][K8S] Support K8s volume mount.subPathExpr and hostPath volume type
#48181
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dongjoon-hyun
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mount.subPathExpr and hostPath volume type
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Also, I revised the PR description by adding K8s reference links because this is a community patch. |
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I have added a check for |
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I have added more tests. |
dongjoon-hyun
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Sep 25, 2024
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+1, LGTM. Thank you so much, @EnricoMi .
Merged to master for Apache Spark 4.0.0.
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Nov 6, 2025
… and `hostPath` volume `type` Add the following config options: - `spark.kubernetes.executor.volumes.[VolumeType].[VolumeName].mount.subPathExpr` - `spark.kubernetes.executor.volumes.hostPath.[VolumeName].options.type` K8s Spec - https://kubernetes.io/docs/concepts/storage/volumes/#hostpath-volume-types - https://kubernetes.io/docs/concepts/storage/volumes/#using-subpath-expanded-environment These are natural extensions of the existing options - `spark.kubernetes.executor.volumes.[VolumeType].[VolumeName].mount.subPath` - `spark.kubernetes.executor.volumes.hostPath.[VolumeName].options.path` Above config options. Unit tests No Closes apache#48181 from EnricoMi/k8s-volume-options. Authored-by: Enrico Minack <[email protected]> Signed-off-by: Dongjoon Hyun <[email protected]> (cherry picked from commit 1129c456dbe0b0dcb157b6f6964f677ac2ed0117)
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What changes were proposed in this pull request?
Add the following config options:
spark.kubernetes.executor.volumes.[VolumeType].[VolumeName].mount.subPathExprspark.kubernetes.executor.volumes.hostPath.[VolumeName].options.typeWhy are the changes needed?
K8s Spec
These are natural extensions of the existing options
spark.kubernetes.executor.volumes.[VolumeType].[VolumeName].mount.subPathspark.kubernetes.executor.volumes.hostPath.[VolumeName].options.pathDoes this PR introduce any user-facing change?
Above config options.
How was this patch tested?
Unit tests
Was this patch authored or co-authored using generative AI tooling?
No