Reference documentation and code samples for the Google Cloud Dataproc v1 API enum GkeNodePoolTarget.Types.Role.
Role specifies the tasks that will run on the node pool. Roles can be
specific to workloads. Exactly one
[GkeNodePoolTarget][google.cloud.dataproc.v1.GkeNodePoolTarget] within the
virtual cluster must have the DEFAULT role, which is used to run all
workloads that are not associated with a node pool.
Run work associated with the Dataproc control plane (for example,
controllers and webhooks). Very low resource requirements.
Default
At least one node pool must have the DEFAULT role.
Work assigned to a role that is not associated with a node pool
is assigned to the node pool with the DEFAULT role. For example,
work assigned to the CONTROLLER role will be assigned to the node pool
with the DEFAULT role if no node pool has the CONTROLLER role.
SparkDriver
Run work associated with a Spark driver of a job.
SparkExecutor
Run work associated with a Spark executor of a job.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-07 UTC."],[[["\u003cp\u003eThe documentation covers various versions of the Google Cloud Dataproc v1 API, specifically the \u003ccode\u003eGkeNodePoolTarget.Types.Role\u003c/code\u003e enum, ranging from version 3.1.0 to the latest 5.17.0.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eGkeNodePoolTarget.Types.Role\u003c/code\u003e enum defines roles for tasks that run on a node pool within the Dataproc GKE environment, and allows for the association of specific workloads with node pool roles.\u003c/p\u003e\n"],["\u003cp\u003eThere must be one node pool with the \u003ccode\u003eDEFAULT\u003c/code\u003e role within the virtual cluster to handle workloads not assigned to other specific node pools, such as \u003ccode\u003eCONTROLLER\u003c/code\u003e, \u003ccode\u003eSparkDriver\u003c/code\u003e, and \u003ccode\u003eSparkExecutor\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003eThe available fields that are covered for the \u003ccode\u003eGkeNodePoolTarget.Types.Role\u003c/code\u003e enum include \u003ccode\u003eController\u003c/code\u003e, \u003ccode\u003eDefault\u003c/code\u003e, \u003ccode\u003eSparkDriver\u003c/code\u003e, \u003ccode\u003eSparkExecutor\u003c/code\u003e, and \u003ccode\u003eUnspecified\u003c/code\u003e, each corresponding to a different task on the node pool.\u003c/p\u003e\n"]]],[],null,[]]