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https://github.com/xcat2/xcat-core.git
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115 lines
3.2 KiB
Perl
Executable File
115 lines
3.2 KiB
Perl
Executable File
#!/usr/bin/env perl
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# IBM(c) 2007 EPL license http://www.eclipse.org/legal/epl-v10.html
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# Used as a standard client cmd that can be used for many of the xcat cmds.
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# It grabs the arguments, noderange, and stdin and then submits the request to
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# xcatd and waits for responses. Most of the client/server communication is
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# contained in Client.pm.
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# To use this, sym link your cmd name to this script.
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BEGIN { $::XCATROOT = $ENV{'XCATROOT'} ? $ENV{'XCATROOT'} : -d '/opt/xcat' ? '/opt/xcat' : '/usr'; }
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use lib "$::XCATROOT/lib/perl";
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use Cwd;
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#use IO::Socket::SSL;
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#use IO::Socket::INET;
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use File::Basename;
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#use Data::Dumper;
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use xCAT::Client;
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use strict;
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my $bname = basename($0);
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my $cmdref;
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if ($bname =~ /xcatclient/) { $cmdref->{command}->[0] = shift @ARGV; } # xcatclient was invoked directly and the 1st arg is cmd name that is used to locate the plugin
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else { $cmdref->{command}->[0] = $bname; } # the cmd was sym linked to xcatclient
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$cmdref->{cwd}->[0] = cwd();
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my $data;
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# allows our plugins to get the stdin of the cmd that invoked the plugin
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if ((($^O =~ /^linux/i) && ($ENV{'SHELL'} =~ /\/ksh$/)) || !defined($ENV{'TERM'}))
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{
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my $rin = "";
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my $rout;
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vec($rin, fileno(STDIN), 1) = 1;
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my $nfound = select($rout = $rin, "", "", 1);
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if ($nfound)
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{
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while (<STDIN>) { $data .= $_; }
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$cmdref->{stdin}->[0] = $data;
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}
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}
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else
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{
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if (-p STDIN) {
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while (<STDIN>) { $data .= $_; }
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$cmdref->{stdin}->[0] = $data;
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}
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}
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my $arg;
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my @tmpargv = @ARGV;
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# lslite needs to handle imagename besides noderange
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# so do not fill {noderange} if imagename given
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my $str = join(',', @tmpargv);
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if (($bname =~ /lslite/) && $str =~ /-i/)
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{
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$arg = "NO_NODE_RANGE";
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}
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else
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{ # Consider the 1st non-hyphen arg to be the noderange. All others (before and after) go on the arg list.
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$arg = shift(@ARGV);
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while ($arg =~ /^-/) {
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push(@{ $cmdref->{arg} }, $arg);
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$arg = shift(@ARGV);
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}
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}
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if ($arg ne "NO_NODE_RANGE") {
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# The noderange can be specified through a noderange file,
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# the noderange file can be a relative path,
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# convert the relative path to a full path.
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# an ideal way is converting the relative path in xCAT::Noderange::noderange,
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# but the existing xCAT::Noderange::noderange can not get the cwd(),
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# needs to change all the callers to pass the cwd(),
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# there are more than 100 callers.
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my @tempnr = ();
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foreach my $nr (split(/,/, $arg)) {
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if ($nr =~ /^\^(.*)$/) {
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my $nrf = $1;
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if ($nrf !~ /^\//) { #relative path
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$nrf = Cwd::abs_path($nrf);
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}
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$nrf = "\^" . $nrf;
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push @tempnr, $nrf;
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} else {
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push @tempnr, $nr;
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}
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}
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$arg = join(',', @tempnr);
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$cmdref->{noderange}->[0] = $arg;
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}
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if (@ARGV) {
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push(@{ $cmdref->{arg} }, @ARGV);
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}
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foreach (keys %ENV) {
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if (/^XCAT_/) {
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$cmdref->{environment}->{$_} = $ENV{$_};
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}
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}
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# Allow to print server information when -V/--verbose
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foreach (reverse(@ARGV)) {
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if ($_ eq '-V' || $_ eq '--verbose') {
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$ENV{'XCATSHOWSVR'} = 1;
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last;
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}
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}
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xCAT::Client::submit_request($cmdref, \&xCAT::Client::handle_response);
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exit $xCAT::Client::EXITCODE;
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