Release v1alpha1-0.4

This release includes the following list of features and changes:

• Helm Chart for the Spark Operator.
• Support for creating a one-shot SparkApplication from a ScheduledSparkApplication.
• Support for tolerations.
• Upgraded to golang 1.11.
• Bug fixes.

Release v1alpha1-0.3

This is an alpha release with API version v1alpha1 for Spark 2.3.x and up (including the Spark master branch or 2.4.0-SNAPSHOT). It includes the following list of features and changes:

• Support for exposing application-level (exposed and served by the operator) as well as driver and executor metrics to Prometheus.
• Support for automatically uploading local application dependencies to S3 in sparkctl.
• New mutating admission webhook that replaced the old initializer for pod customization.
• Support for using pod affinity/anti-affinity, mounting arbitrary volumes to the driver/executors, using image pull secret (requires a Spark image built from the Spark master).
• PySpark support (requires a Spark image built from the Spark master).
• Documentation enhancements.

Release v1alpha1-0.2 for Spark 2.3.x

This release version works with Spark 2.3.x. Major changes since the last release include the following:

• Native cron support via the ScheduledSparkApplication CRD.
• Bug fixes.
• Documentation enhancements.

Release v1alpha1-0.1 for Spark 2.3.x

This is the first release of the Spark Operator with API version v1alpha1. This release version works with Spark 2.3.x.