Jiaxin Shan created SPARK-30626:
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Summary: [K8S] Spark driver pod doesn't have SPARK_APPLICATION_ID
Key: SPARK-30626
URL: https://issues.apache.org/jira/browse/SPARK-30626
Project: Spark
Issue Type: Improvement
Components: Kubernetes
Affects Versions: 2.4.4, 3.0.0
Reporter: Jiaxin Shan
This should be a minor improvement.
The use case is we want to look up environment variables and create application
folder and redirect driver logs to application folder. Executors has it and we
want to make a change to driver as well.
```
Limits:
cpu: 1024m
memory: 896Mi
Requests:
cpu: 1
memory: 896Mi
Environment:
SPARK_DRIVER_BIND_ADDRESS: (v1:status.podIP)
SPARK_LOCAL_DIRS: /var/data/spark-9c315655-aba4-47fb-821c-30268d02af7e
SPARK_CONF_DIR: /opt/spark/conf
```
https://github.com/apache/spark/blob/afe70b3b5321439318a456c7d19b7074171a286a/resource-managers/kubernetes/core/src/main/scala/org/apache/spark/deploy/k8s/features/BasicDriverFeatureStep.scala#L73-L79
We need SPARK_APPLICATION_ID inside the pod to organize logs
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