xcat-core/xCAT-client/bin/updatenode

#!/usr/bin/env perl
# IBM(c) 2007 EPL license http://www.eclipse.org/legal/epl-v10.html

BEGIN { $::XCATROOT = $ENV{'XCATROOT'} ? $ENV{'XCATROOT'} : -d '/opt/xcat' ? '/opt/xcat' : '/usr'; }

use Getopt::Long;

use lib "$::XCATROOT/lib/perl";
use Cwd;
use File::Basename;
use xCAT::Client;
use xCAT::MsgUtils;
use xCAT::Usage;

sub updatenode_usage
{
    my $usage_string = xCAT::Usage->getUsage("updatenode");
    print "$usage_string\n";
}

my $bname = basename($0);
my $cmdref;
$cmdref->{command}->[0] = $bname;
$cmdref->{cwd}->[0] = cwd();

if (-p STDIN) {
  my $data;
  while ( <STDIN> ) { $data.=$_; }
  $cmdref->{stdin}->[0]=$data;
}

my $arg=shift(@ARGV);

# Set the noderange
if ($arg !~ /^-/) {
  my @tempnr = ();
  foreach my $nr (split(/,/, $arg)) {
    if ($nr =~ /^\^(.*)$/) {
      my $nrf = $1;
      if ($nrf !~ /^\//) { #relative path
        $nrf = Cwd::abs_path($nrf);
      }
      $nrf = "\^" . $nrf;
      push @tempnr, $nrf;
    } else {
      push @tempnr, $nr;
    }
  }
  $arg = join(',',@tempnr);
  $cmdref->{noderange}->[0]=$arg;
} else {
  print "The noderange should be the first argument.\n";
  &updatenode_usage();
  exit 1;
}

push (@{$cmdref->{arg}}, @ARGV);

# if trying to update security, get the password 
# to access the target node firstly
Getopt::Long::Configure("posix_default");
Getopt::Long::Configure("no_gnu_compat");
Getopt::Long::Configure("bundling");
if (
    !GetOptions(
                'c|cmdlineonly'    => \$::CMDLINE,
                'h|help'           => \$::HELP,
                'v|version'        => \$::VERSION,
                'V|verbose'        => \$::VERBOSE,
                'F|sync'           => \$::FILESYNC,
                'S|sw'             => \$::SWMAINTENANCE,
                's|sn'             => \$::SETSERVER,
                'P|scripts:s'      => \$::RERUNPS,
                'k|security'       => \$::SECURITY,
                'user=s'           => \$::USER,
                'devicetype=s'     => \$::DEVICETYPE,
    )
  ) {
    &updatenode_usage();
    exit 1;
}

my $current_userid = getpwuid($>);
$ENV{DSH_FROM_USERID} = $current_userid;
my $to_userid;
if ($::USER)
{
    $to_userid = $::USER;
}
else
{
    $to_userid = $current_userid;
}
$ENV{DSH_TO_USERID} = $to_userid;

if ($::SECURITY) {
    my $msg;
    if (!($ENV{'DSH_REMOTE_PASSWORD'}))
    {                         # if not already set
        # prompt for the password for the userid on the node that will be setup
        my $userpw;
        $msg =
          "Enter the password for the userid: $to_userid on the node where the ssh keys \nwill be updated:\n";
        xCAT::MsgUtils->message("I", $msg);
        system("stty -echo");    # turn off keyboard
        chop($userpw = <STDIN>);
        system("stty echo");     # turn on keyboard

        if ($userpw eq "")
        {                        # did not enter a password
            $msg = "Did not enter a password will abort the security update.";
            xCAT::MsgUtils->message("E", $msg);
            exit 2;
        }
        else
        {                        # password entered pass to the server
            $ENV{DSH_REMOTE_PASSWORD} = $userpw;

        }
    }
}

foreach (keys %ENV) {
    push @{$cmdref->{environment}}, "$_=$ENV{$_}";
}

xCAT::Client::submit_request($cmdref,\&xCAT::Client::handle_response);
exit $xCAT::Client::EXITCODE;