Cluster
constructor(diskConfig: Output<ClusterClusterConfigPreemptibleWorkerConfigDiskConfigArgs>? = null, instanceFlexibilityPolicy: Output<ClusterClusterConfigPreemptibleWorkerConfigInstanceFlexibilityPolicyArgs>? = null, instanceNames: Output<List<String>>? = null, numInstances: Output<Int>? = null, preemptibility: Output<String>? = null)