The role that should be applied. Only one gcp.dataproc.ClusterIAMBinding can be used per role. Note that custom roles must be of the format [projects|organizations]/{parent-name}/roles/{role-name}. gcp.dataproc.ClusterIAMPolicy only:
gcp.dataproc.ClusterIAMBinding
[projects|organizations]/{parent-name}/roles/{role-name}
gcp.dataproc.ClusterIAMPolicy