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#!/usr/bin/perl
#
# **** License ****
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# General Public License for more details.
#
# This code was originally developed by Vyatta, Inc.
# Portions created by Vyatta are Copyright (C) 2009 Vyatta, Inc.
# All Rights Reserved.
#
# Author: Stephen Hemminger
# Date: March 2009
# Description: Script to automatically generate per-interface qos templates.
#
# **** End License ****
use strict;
use warnings;
# set DEBUG in environment to test script
my $debug = $ENV{'DEBUG'};
# Mapping from configuration level to ifname used AT THAT LEVEL
my %interface_hash = (
'loopback/node.tag' => '$VAR(@)',
'ethernet/node.tag' => '$VAR(@)',
'ethernet/node.tag/pppoe/node.tag' => 'pppoe$VAR(@)',
'ethernet/node.tag/vif/node.tag' => '$VAR(../@).$VAR(@)',
'ethernet/node.tag/vif/node.tag/pppoe/node.tag' => 'pppoe$VAR(@)',
'bonding/node.tag' => '$VAR(@)',
'bonding/node.tag/vif/node.tag' => '$VAR(../@).$VAR(@)',
'tunnel/node.tag' => '$VAR(@)',
'bridge/node.tag' => '$VAR(@)',
'openvpn/node.tag' => '$VAR(@)',
'wirelessmodem/node.tag' => '$VAR(@)',
'multilink/node.tag/vif/node.tag' => '$VAR(../@)',
'adsl/node.tag/pvc/node.tag/bridged-ethernet' => '$VAR(../../@)',
'adsl/node.tag/pvc/node.tag/classical-ipoa' => '$VAR(../../@)',
'adsl/node.tag/pvc/node.tag/pppoa/node.tag' => '$VAR(../../@)',
'adsl/node.tag/pvc/node.tag/pppoe/node.tag' => '$VAR(../../@)',
'serial/node.tag/cisco-hdlc/vif/node.tag' => '$VAR(../../@).$VAR(@)',
'serial/node.tag/frame-relay/vif/node.tag' => '$VAR(../../@).$VAR(@)',
'serial/node.tag/ppp/vif/node.tag' => '$VAR(../../@).$VAR(@)',
);
sub gen_template {
my ( $outpath, $ifname ) = @_;
$ifname =~ s#@\)#..\/..\/@\)#g;
print $outpath, "\n" if ($debug);
$outpath .= "/qos-policy";
mkdir $outpath
or die "Can't mkdir $outpath: $!";
open my $node, '>', "$outpath/node.def"
or die "Can't open $outpath/node.def: $!";
print $node "help: Set Quality of Service (QOS) policy for interface\n";
close $node
or die "Can't write $outpath/node.def: $!";
foreach my $dir qw(in out) {
my $path = "$outpath/$dir";
mkdir $path
or die "Can't create directory: $path: $!";
open my $node, '>', "$path/node.def"
or die "Can't open $path/node.def: $!";
select $node;
print <<EOF;
type: txt
help: Set ${dir}bound QOS policy for interface
allowed: /opt/vyatta/sbin/vyatta-qos.pl --list-policy $dir
update: /opt/vyatta/sbin/vyatta-qos.pl --update-interface $ifname $dir \$VAR(@)
delete: /opt/vyatta/sbin/vyatta-qos.pl --delete-interface $ifname $dir
EOF
select STDOUT;
close $node
or die "Can't write $path/node.def: $!";
}
}
sub mkdir_p {
my $path = shift;
return 1 if ( mkdir($path) );
my $pos = rindex( $path, "/" );
return unless $pos != -1;
return unless mkdir_p( substr( $path, 0, $pos ) );
return mkdir($path);
}
die "Usage: $0 output_directory\n" if ( $#ARGV < 0 );
my $outdir = $ARGV[0];
foreach my $if_tree ( keys %interface_hash ) {
my $outpath = "$outdir/interfaces/$if_tree";
( -d $outpath )
or mkdir_p($outpath)
or die "Can't create $outpath:$!";
gen_template( $outpath, $interface_hash{$if_tree} );
}
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