perl实现检测服务器中的服务是否正常脚本分享

#!/usr/bin/perl

#

use strict;

use IO::Socket;

my @servers;

$servers[0]=['180.153.100.93',2222];
$servers[1]=['180.153.100.93',22];
$servers[2]=['180.153.100.93',80];

my $i=0;
my $interval=3;
my $count=int(60/$interval);

while($i < $count){
    foreach (@servers){
        if(fetch_server_status(@$_)){
            print $$_[0] . ':' . $$_[1] ."ok\n";
        }else{
            print $$_[0] . ':' . $$_[1] ."bad\n";
        }
    }
    $i++;
    sleep $interval;
}

sub fetch_server_status(){
    my($ip,$port)=@_;
    my $socket=IO::Socket::INET->new(
        PeerAddr => $ip,
        PeerPort => $port,
        Timeout => 1,
    );
    if(!$socket){
        return 0;
    }else{
        return 1;
    }
    $socket->close;
}