Delete jenkins agent node/computers that have retried 5 times

delete-nodes.groovy

String agentList = ""
String agentPrefix = "example"
Integer agentTotal = 0
Integer ofType = 0
Integer ofDeleted = 0

// Go through nodes and build a list of agents matching the supplied online/offline booleans
Jenkins.instance.nodes.each {
    //println "Checking agent: $it.nodeName"
  if (it.nodeName.contains(agentPrefix)){
    //println it.computer.offlineCause.toString()
    if (it.computer.offlineCause.toString().contains('Time out for last 5 try')) {
      agentList += it.nodeName + "\n"
	  it.computer.doDoDelete()
      ofDeleted +=1
    }
    ofType +=1
  }
  agentTotal +=1
}

println "Deleted Agent list: \n" + agentList
println "Total: ${agentTotal} Total type: ${ofType} Deleted: ${ofDeleted}"