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mirror of https://github.com/xcat2/xcat-core.git synced 2025-05-25 21:22:05 +00:00
xcat-core/xCAT-client/bin/xcatclientnnr
2017-08-01 17:20:23 +08:00

66 lines
1.7 KiB
Perl
Executable File

#!/usr/bin/env perl
# IBM(c) 2007 EPL license http://www.eclipse.org/legal/epl-v10.html
# Used as a standard client cmd that can be used for xcat cmds that do not have
# noderange as an argument. See xcatclient for additional documentation.
# To use this, sym link your cmd name to this script.
BEGIN { $::XCATROOT = $ENV{'XCATROOT'} ? $ENV{'XCATROOT'} : -d '/opt/xcat' ? '/opt/xcat' : '/usr'; }
use lib "$::XCATROOT/lib/perl";
use Cwd;
use File::Basename;
use xCAT::Client;
use strict;
my $bname = basename($0);
my $cmdref;
if ($bname =~ /xcatclientnnr/) { $cmdref->{command}->[0] = shift @ARGV; } # xcatclientnnr was invoked directly and the 1st arg is cmd name that is used to locate the plugin
else { $cmdref->{command}->[0] = $bname; } # the cmd was sym linked to xcatclientnnr
$cmdref->{cwd}->[0] = cwd();
my $data;
# allows our plugins to get the stdin of the cmd that invoked the plugin
if ((($^O =~ /^linux/i) && ($ENV{'SHELL'} =~ /\/ksh$/)) || !defined($ENV{'TERM'}))
{
my $rout;
my $rin = "";
vec($rin, fileno(STDIN), 1) = 1;
my $nfound = select($rout = $rin, "", "", 1);
if ($nfound)
{
while (<STDIN>) { $data .= $_; }
$cmdref->{stdin}->[0] = $data;
}
}
else
{
if (-p STDIN) {
while (<STDIN>) { $data .= $_; }
$cmdref->{stdin}->[0] = $data;
}
}
if (@ARGV) {
push(@{ $cmdref->{arg} }, @ARGV);
}
foreach (keys %ENV) {
if (/^XCAT_/) {
$cmdref->{environment}->{$_} = $ENV{$_};
}
}
# Allow to print server information when -V/--verbose
foreach (reverse(@ARGV)) {
if ($_ eq '-V' || $_ eq '--verbose') {
$ENV{'XCATSHOWSVR'} = 1;
last;
}
}
xCAT::Client::submit_request($cmdref, \&xCAT::Client::handle_response);
exit $xCAT::Client::EXITCODE;