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# Copyright (c) 2006, 2007 - OpenSLX GmbH
#
# This program is free software distributed under the GPL version 2.
# See http://openslx.org/COPYING
#
# If you have any feedback please consult http://openslx.org/feedback and
# send your suggestions, praise, or complaints to feedback@openslx.org
#
# General information about OpenSLX can be found at http://openslx.org/
# -----------------------------------------------------------------------------
# AoE.pm
# - provides ATA-over-Ethernet specific overrides of the
# OpenSLX::OSExport::BlockDevice API.
# -----------------------------------------------------------------------------
package OpenSLX::OSExport::BlockDevice::AoE;
use strict;
use warnings;
use base qw(OpenSLX::OSExport::BlockDevice::Base);
use File::Basename;
use OpenSLX::Basics;
use OpenSLX::ConfigDB qw(:support);
use OpenSLX::OSExport::BlockDevice::Base 1;
use OpenSLX::Utils;
#
#
# N.B.: currently this is just a stub
#
#
################################################################################
### interface methods
################################################################################
sub new
{
my $class = shift;
my $self = {'name' => 'aoe',};
return bless $self, $class;
}
sub initialize
{
my $self = shift;
my $engine = shift;
my $fs = shift;
$self->{'engine'} = $engine;
$self->{'fs'} = $fs;
return;
}
sub getExportPort
{
my $self = shift;
my $openslxDB = shift;
return $openslxDB->incrementGlobalCounter('next-nbd-server-port');
}
sub generateExportURI
{
my $self = shift;
my $export = shift;
my $serverIP = $export->{server_ip} || '';
my $server
= length($serverIP) ? $serverIP : generatePlaceholderFor('serverip');
$server .= ":$export->{port}" if length($export->{port});
return "aoe://$server";
}
sub requiredBlockDeviceModules
{
my $self = shift;
return qw( aoe );
}
sub requiredBlockDeviceTools
{
my $self = shift;
# TODO: is there any such tool?
return;
}
sub showExportConfigInfo
{
my $self = shift;
my $export = shift;
print(('#' x 80) . "\n");
print _tr(
"Please make sure you start a corresponding aoe-server:\n\t%s\n",
"... (don't know how this is done yet)"
);
print(('#' x 80) . "\n");
return;
}
1;
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