Trying on another export type -> dnbd2 ...

git-svn-id: http://svn.openslx.org/svn/openslx/trunk@1585 95ad53e4-c205-0410-b2fa-d234c58c8868

1 files changed, 102 insertions, 0 deletions

diff --git a/installer/OpenSLX/OSExport/BlockDevice/DNBD2.pm b/installer/OpenSLX/OSExport/BlockDevice/DNBD2.pm
new file mode 100644
index 00000000..69462e5c
--- /dev/null
+++ b/installer/OpenSLX/OSExport/BlockDevice/DNBD2.pm
@@ -0,0 +1,102 @@
+# Copyright (c) 2006, 2008 - 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/
+# -----------------------------------------------------------------------------
+# DNBD2.pm
+#	- provides DNBD2+Squashfs-specific overrides of the
+#	  OpenSLX::OSExport::BlockDevice API.
+# -----------------------------------------------------------------------------
+package OpenSLX::OSExport::BlockDevice::DNBD2;
+
+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;
+
+################################################################################
+### interface methods
+################################################################################
+sub new
+{
+	my $class = shift;
+	my $self = {'name' => 'dnbd2',};
+	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-dnbd2-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($export->{port});
+
+	return "dnbd2://$server";
+}
+
+sub requiredBlockDeviceModules
+{
+	my $self = shift;
+
+	return qw( dnbd2 );
+}
+
+sub requiredBlockDeviceTools
+{
+	my $self = shift;
+
+	return qw( );
+}
+
+sub showExportConfigInfo
+{
+	my $self   = shift;
+	my $export = shift;
+
+	print(('#' x 80) . "\n");
+	print _tr(
+		"Please make sure you start a corresponding dnbd2-server:\n\t%s\n",
+		"Create or modify a config file like /etc/dnbd2/server.conf, looking like:",
+		"$server",
+		"$export->{port}",
+		"$self->{fs}->{'export-path'}
+		"dnbd2-server /etc/dnbd2/server.conf"
+	);
+	print(('#' x 80) . "\n");
+	return;
+}
+
+1;