Delete all ECS slave nodes. If they are inactive in ECS, the exception will be ignored. Useful in runaway slaves or node issues.

JenkinsDeleteEcsSlaveNodes.groovy

for (aSlave in hudson.model.Hudson.instance.slaves) {
  println('====================');
  println('Name: ' + aSlave.name);
  println('getLabelString: ' + aSlave.getLabelString());
  println('getNumExectutors: ' + aSlave.getNumExecutors());
  println('getRemoteFS: ' + aSlave.getRemoteFS());
  println('getMode: ' + aSlave.getMode());
  println('getRootPath: ' + aSlave.getRootPath());
//  println('getDescriptor: ' + aSlave.getDescriptor());
  println('getComputer: ' + aSlave.getComputer());
  println('\tcomputer.isAcceptingTasks: ' + aSlave.getComputer().isAcceptingTasks());
  println('\tcomputer.isLaunchSupported: ' + aSlave.getComputer().isLaunchSupported());
  println('\tcomputer.getConnectTime: ' + aSlave.getComputer().getConnectTime());
  println('\tcomputer.getDemandStartMilliseconds: ' + aSlave.getComputer().getDemandStartMilliseconds());
  println('\tcomputer.isOffline: ' + aSlave.getComputer().isOffline());
  println('\tcomputer.countBusy: ' + aSlave.getComputer().countBusy());  
  //if (aSlave.name == 'NAME OF NODE TO DELETE') {
  try { 
    println('Shutting down node!!!!');
    aSlave.getComputer().setTemporarilyOffline(true,null);
    aSlave.getComputer().doDoDelete();
    println('\tcomputer.getLog: ' + aSlave.getComputer().getLog());
    println('\tcomputer.getBuilds: ' + aSlave.getComputer().getBuilds());
  } catch (Exception e) {
    println(e.getMessage());
  }
  // }

}