#!/usr/bin/perl
#
# Copyright (c) 2006 The Regents of the University of California.
# Copyright (c) 2007-2008 Voltaire, Inc. All rights reserved.
#
# Produced at Lawrence Livermore National Laboratory.
# Written by Ira Weiny <weiny2@llnl.gov>.
#
# This software is available to you under a choice of one of two
# licenses. You may choose to be licensed under the terms of the GNU
# General Public License (GPL) Version 2, available from the file
# COPYING in the main directory of this source tree, or the
# OpenIB.org BSD license below:
#
# Redistribution and use in source and binary forms, with or
# without modification, are permitted provided that the following
# conditions are met:
#
# - Redistributions of source code must retain the above
# copyright notice, this list of conditions and the following
# disclaimer.
#
# - Redistributions in binary form must reproduce the above
# copyright notice, this list of conditions and the following
# disclaimer in the documentation and/or other materials
# provided with the distribution.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
# BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
# ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
#
use strict;
use Getopt::Std;
use IBswcountlimits;
printf (STDERR "*** WARNING ***: this command is deprecated; Please use \"ibrouters\"\n\n");
# =========================================================================
#
sub usage_and_exit
{
my $prog = $_[0];
print "Usage: $prog [-R -l] [-G <rt_guid> | <node_name>]\n";
print " print only the rt specified from the ibnetdiscover output\n";
print " -R Recalculate ibnetdiscover information\n";
print " -l list rts\n";
print " -C <ca_name> use selected channel adaptor name for queries\n";
print " -P <ca_port> use selected channel adaptor port for queries\n";
print " -G node is specified with GUID\n";
exit 2;
}
my $argv0 = `basename $0`;
my $regenerate_map = undef;
my $list_rts = undef;
my $ca_name = "";
my $ca_port = "";
my $name_is_guid = "no";
chomp $argv0;
if (!getopts("hRlC:P:G")) { usage_and_exit $argv0; }
if (defined $Getopt::Std::opt_h) { usage_and_exit $argv0; }
if (defined $Getopt::Std::opt_R) { $regenerate_map = $Getopt::Std::opt_R; }
if (defined $Getopt::Std::opt_l) { $list_rts = $Getopt::Std::opt_l; }
if (defined $Getopt::Std::opt_C) { $ca_name = $Getopt::Std::opt_C; }
if (defined $Getopt::Std::opt_P) { $ca_port = $Getopt::Std::opt_P; }
if (defined $Getopt::Std::opt_G) { $name_is_guid = "yes"; }
my $target_rt = $ARGV[0];
if ($name_is_guid eq "yes") {
$target_rt = format_guid($target_rt);
}
my $cache_file = get_cache_file($ca_name, $ca_port);
if ($regenerate_map || !(-f "$cache_file")) {
generate_ibnetdiscover_topology($ca_name, $ca_port);
}
if ($list_rts) {
system("ibrouters $cache_file");
exit 1;
}
if ($target_rt eq "") {
usage_and_exit $argv0;
}
# =========================================================================
#
sub main
{
my $found_rt = 0;
open IBNET_TOPO, "<$cache_file" or die "Failed to open ibnet topology\n";
my $in_rt = "no";
my %ports = undef;
while (my $line = <IBNET_TOPO>) {
if ($line =~ /^Rt.*\"R-(.*)\"\s+# (.*)/) {
my $guid = $1;
my $desc = $2;
if ($in_rt eq "yes") {
$in_rt = "no";
foreach my $port (sort { $a <=> $b } (keys %ports)) {
print $ports{$port};
}
}
if ("0x$guid" eq $target_rt || $desc =~ /[\s\"]$target_rt[\s\"]/) {
print $line;
$in_rt = "yes";
$found_rt++;
}
}
if ($line =~ /^Switch.*/ || $line =~ /^Ca.*/) { $in_rt = "no"; }
if ($line =~ /^\[(\d+)\].*/ && $in_rt eq "yes") {
$ports{$1} = $line;
}
}
if ($found_rt == 0) {
die "\"$target_rt\" not found\n" .
" Try running with the \"-R\" option.\n" .
" If still not found the node is probably down.\n";
}
if ($found_rt > 1) {
print "\nWARNING: Found $found_rt Router's with the name \"$target_rt\"\n";
}
close IBNET_TOPO;
}
main