public final Operation rollbackNodePoolUpgrade ( String projectId , String zone , String clusterId , String nodePoolId ) { RollbackNodePoolUpgradeRequest request = RollbackNodePoolUpgradeRequest . newBuilder ( ) . setProjectId ( projectId ) . setZone ( zone ) . setClusterId ( clusterId ) . setNodePoolId ( nodePoolId ) . build ( ) ; return rollbackNodePoolUpgrade ( request ) ; }
Roll back the previously Aborted or Failed NodePool upgrade . This will be an no - op if the last upgrade successfully completed .