用于检查从站是否在线和空闲的系统常规脚本。

import hudson.model.Node
import hudson.model.Slave
import jenkins.model.Jenkins

Jenkins jenkins = Jenkins.instance
def jenkinsNodes =jenkins.nodes

for (Node node in jenkinsNodes) 
{
    // Make sure slave is online
    if (!node.getComputer().isOffline()) 
    {           
        //Make sure that the slave busy executor number is 0.
        if(node.getComputer().countBusy()==0)
        {
           ...Do somthing...
        }
    }
}