spark-instrumented-optimizer/resource-managers/yarn
Shardul Mahadik 83f753e4e1 [SPARK-34472][YARN] Ship ivySettings file to driver in cluster mode
### What changes were proposed in this pull request?

In YARN, ship the `spark.jars.ivySettings` file to the driver when using `cluster` deploy mode so that `addJar` is able to find it in order to resolve ivy paths.

### Why are the changes needed?

SPARK-33084 introduced support for Ivy paths in `sc.addJar` or Spark SQL `ADD JAR`. If we use a custom ivySettings file using `spark.jars.ivySettings`, it is loaded at b26e7b510b/core/src/main/scala/org/apache/spark/deploy/SparkSubmit.scala (L1280). However, this file is only accessible on the client machine. In YARN cluster mode, this file is not available on the driver and so `addJar` fails to find it.

### Does this PR introduce _any_ user-facing change?

No

### How was this patch tested?

Added unit tests to verify that the `ivySettings` file is localized by the YARN client and that a YARN cluster mode application is able to find to load the `ivySettings` file.

Closes #31591 from shardulm94/SPARK-34472.

Authored-by: Shardul Mahadik <smahadik@linkedin.com>
Signed-off-by: Thomas Graves <tgraves@apache.org>
2021-04-20 13:35:57 -05:00
..
src [SPARK-34472][YARN] Ship ivySettings file to driver in cluster mode 2021-04-20 13:35:57 -05:00
pom.xml [SPARK-33212][BUILD] Upgrade to Hadoop 3.2.2 and move to shaded clients for Hadoop 3.x profile 2021-01-15 14:06:50 -08:00