Cluster
constructor(additionalMasterSecurityGroups: String? = null, additionalSlaveSecurityGroups: String? = null, emrManagedMasterSecurityGroup: String? = null, emrManagedSlaveSecurityGroup: String? = null, instanceProfile: String, keyName: String? = null, serviceAccessSecurityGroup: String? = null, subnetId: String? = null, subnetIds: List<String>? = null)