[Groovy] Ping to LAN and external

ping_lan_and_ext.groovy

// arpで拾ってきたIPと外部へ疎通確認を行います
// 調整なしのJenkins master で スクリプトコンソールから実行すると Timeout するかも

def arp = "arp -a".execute().text
ArrayList queue = ['\\? \\(','\\).*']
String ext_target = "example.com"

for ( i in queue) {
  arp = arp.replaceAll(/${i}/, '')
}

for ( ip in  arp.split("\n") ){
  if ( ip.matches(/192\.168\..*/) ){
    
    execPing ip
  }
}

class Target {
  String target
  String ping_opt = "ping -c 1 -t 1 "

  def toTarget() {
    String ping_cmd = ping_opt + target

    tryCatch {
      println ping_cmd.execute().text
    }
  }

  def tryCatch(Closure proc) {
      try {
          return [proc.call()]
      } catch (Exception e) {
          println "// =>That pong doesn't return. \n"
          return []
      }
  }
}

void execPing(String lan_ip) {
  // arp tableにあるipへの疎通確認
  def t = Target.newInstance(target: lan_ip)
  t.toTarget()
}

// 外部への疎通確認
def t = Target.newInstance(target: ext_target)
t.toTarget()