felixcheung commented on a change in pull request #23399:
[SPARK-26497][DOCS][KUBERNETES] Show users where the pre-packaged SparkR and
PySpark Dockerfiles
URL: https://github.com/apache/spark/pull/23399#discussion_r244459182
##########
File path: bin/docker-image-tool.sh
##########
@@ -208,8 +208,16 @@ Options:
-f file Dockerfile to build for JVM based Jobs. By default
builds the Dockerfile shipped with Spark.
-p file (Optional) Dockerfile to build for PySpark Jobs.
Builds Python dependencies and ships with Spark.
Skips building PySpark docker image if not specified.
+ A sample PySpark Dockerfile is at:
+ kubernetes/dockerfiles/spark/bindings/python/Dockerfile
+ File must be relative the build path, in dev this is
copied from:
+ resource-managers/kubernetes/docker/src/main/dockerfiles
-R file (Optional) Dockerfile to build for SparkR Jobs. Builds
R dependencies and ships with Spark.
Skips building SparkR docker image if not specified.
+ A sample SparkR Dockerfile is at:
Review comment:
` A` extra space
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