因此,在过去的一个月里,我一直在编写一个脚本来做主人清除惠普采购开关的工作。我已经和惠普内部的人谈过了,他们使用的系统和我完全不同,所以他们没有帮助。我想我都想通了。这就是我应该做的剧本:
bootrom.
H 212H 113数组中,H 113对数组执行数组H 212,对数组中的每一项运行一个程序,以识别固件,一个文件和一个文件夹A)忽略固件B)将每个文件添加到主删除数组C中)对文件夹中的文件运行类似的foreach,并将它们添加到主删除数组中,然后将它们添加到主删除数组中(用于删除purposes)
)
更新
好的,所以我无法让$telnet->buffer_empty; 100%地工作,所以我决定调用第二个list命令并将其转储到一个垃圾文件中。下面是我的脚本,到目前为止,它正在我测试的10个开关上工作。我的夜班要打破开关测试这个重置脚本。
对任何感兴趣的人来说,这个脚本都是在惠普Pro曲线交换机上使用的,从我的研究来看,它将适用于他们中的大多数,但不是全部。
#!/usr/bin/perl
$| = 1;
use Net::Telnet;
use Net::SNMP;
use strict;
use CGI;
#variabls for power, connections and systemname
my $power_host = ('Power-APC');
my $power_port = ('Power-APC-Port');
my $system_name = ('system-name');
my $console_server = ('Console-Server');
my $console_mgmtA = ('Console-ManagementA');
my $match;
my ($garbage, $trash);
my $master_value;
my $telnet;
my @array;
my @master_array;
checkForNull("Console-Server",$console_server,1);
checkForNull("Console-ManagementA",$console_mgmtA,1);
checkForNull("Power_Host",$power_host,1);
checkForNull("Power_Port",$power_port,1);
checkForNull("System_Name", $system_name,1);
#Starting reset script
print("Please wait while $system_name resets.\n");
print("Please do not interact with any consoles open to this device\n");
print("The reset will take approximitly 5 minutes\n");
#establishing Telnet connection
$telnet = new Net::Telnet (Timeout=>120, Errmode=>'return', Port => $console_mgmtA);
$telnet->open($console_server);
sleep(1);
#executing reboot via SNMP
print("Deleting configuration files.\n");
my ($snmp, $error) = Net::SNMP->session(
-hostname => shift || "$power_host",
-community => shift || 'private',
-port => shift || 161
);
if (!defined($snmp)) {
printf("ERROR: %s.\n", $error);
exit 1;
}
my $sysx = ".1.3.6.1.4.1.318.1.1.12.3.3.1.1.4.$power_port";
my $result = $snmp->set_request(
-varbindlist => [$sysx, INTEGER, '3']
);
$snmp->close;
$telnet->waitfor(match=> '/Profiles/');
$telnet->cmd(string => '0', prompt => '/=>/');
#shift to compact flash card
$telnet->cmd (string=> 'cd cfa0', prompt => '/=>/');
my $garbage_output = $telnet -> cmd (string => 'ls', prompt => '/=>/');
$telnet->buffer_empty;
#propigates primary array with file list
undef @array;
@array = $telnet->cmd(string => 'ls', prompt => '/=>/');
#determines what should be deleted
foreach my $item (@array) {
#cleans up the files for use in the if statement
chomp ($item);
#determines if it's a folder, passes folder name to sub
if ($item=~ /\//) {
subfolders ($item);
#adds folder AFTER files in dir to ensure deletion
push(@master_array, "rmdir $item");
}
#finds and ignores the primary and secondary firmware
elsif ($item =~ /btm.swi|secondary.swi/) {
}
else {
#adds all files to the master deletion list
push(@master_array,"rm $item");
}
#deletes all files listed in the master array
foreach $master_value (@master_array){
$telnet -> print ("$master_value");
}
#reboot switch
$telnet->print('boot');
$telnet->put(chr(13));
sleep(120);
#looking for ready screen
$telnet->waitfor(match=> '/continue/');
sleep (1);
$telnet->put(chr(13));
sleep (1);
$telnet->put(chr(13));
$telnet->waitfor(match=> '/continue/');
$telnet->put(chr(13));
$telnet->print('config');
$telnet->put(chr(13));
$telnet->print("hostname $system_name\n");
$telnet->print('lldp run');
$telnet->put(chr(13));
$telnet->print('wr mem');
$telnet->put(chr(13));
$telnet->print('boot');
$telnet->put(chr(13));
$telnet->print('y');
print("$system_name has been reset to factory settings.\n");
}
#add all files in folders to master deletion list
sub subfolders {
my @subfolder_contents;
my $subfolder = $_[0];
my $file;
@subfolder_contents = $telnet ->cmd(string => "ls $subfolder", prompt => '/=>/');
foreach $file (@subfolder_contents){
chomp ($file);
push(@master_array, "rm $subfolder$file");
}
};
sub checkForNull {
my $name = $_[0];
my $param = $_[1];
my $required = $_[2];
if($param eq "") {
if ($required == 1) {
print("\nSorry, no '$name' specified for this device, cannot continue.\n");
exit 1;
}
}
# else {
# print("\n$name: $param\n");
# }
}
exit;发布于 2012-05-01 05:04:43
有一个$telnet->buffer_empty可以满足您的要求,但我不认为这是您的问题(尽管尝试一下)。
你确定你的提示符不匹配得太快吗?换句话说,是否有一些也包含'=>‘的命令输出?最好的调试方法是通过$telnet->dump_log('/tmp/some_file'),它为您提供所有进出连接的十六进制转储(更重要的是,读取和写入Net::Telnet的确切顺序,这样您就可以知道它是否和在哪里匹配得太早)。
如果您与'=>‘提示符匹配得太早,只需尝试使正则表达式更加严格。添加'\z‘来检查字符串的结尾是一个很好的开始,但是如果'=>’后面有空格(比如'/=> ?\z/'),请小心。(当然,'\z‘并不是真正的“终结”,而是任何网络::Telnet到目前为止收集的东西。因此,如果输出中间的一个不吉利的包碰巧以“=>”结尾,那么它也会破坏更严格的正则表达式)
此外,您的长序列“打印”看起来可疑,因为打印不等待提示才返回。最好始终设置Net::Telnet对象的“提示”字段,然后使用->cmd,它将在返回前等待提示。
https://stackoverflow.com/questions/10389195
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