From 0b33859605e3db458beedb51e16063de0e9f8c7b Mon Sep 17 00:00:00 2001
From: Sebastian Schmelzer
Date: Mon, 7 May 2012 21:29:20 +0200
Subject: initial commit: dnbd3 support

---
 .../OpenSLX/OSExport/BlockDevice/DNBD3.pm          | 96 ++++++++++++++++++++++
 src/installer/OpenSLX/OSExport/Engine.pm           |  2 +
 2 files changed, 98 insertions(+)
 create mode 100644 src/installer/OpenSLX/OSExport/BlockDevice/DNBD3.pm

(limited to 'src/installer')

diff --git a/src/installer/OpenSLX/OSExport/BlockDevice/DNBD3.pm b/src/installer/OpenSLX/OSExport/BlockDevice/DNBD3.pm
new file mode 100644
index 00000000..5d8845f8
--- /dev/null
+++ b/src/installer/OpenSLX/OSExport/BlockDevice/DNBD3.pm
@@ -0,0 +1,96 @@
+# 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::DNBD3;
+
+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;
+
+use Data::Dumper;
+
+################################################################################
+### interface methods
+################################################################################
+sub new
+{
+    my $class = shift;
+    my $self->{'name'} ='dnbd3';
+    return bless $self, $class;
+}
+
+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});
+    
+    my $vid = $export->{'id'};
+    my $rid = 0;
+    
+    return "dnbd3://$server/$vid/$rid";
+}
+
+sub requiredBlockDeviceModules
+{
+    my $self = shift;
+
+    return qw( dnbd3 );
+}
+
+sub requiredBlockDeviceTools
+{
+    my $self = shift;
+
+    #TODO: needs to be fixed!! function doesn't copy tool to initramfs
+    return qw( dnbd3-client );
+}
+
+sub showExportConfigInfo
+{
+    my $self   = shift;
+    my $export = shift;
+
+    print '#' x 80 , "\n", 
+    _tr(
+        "Please make sure you reload your dnbd3-server after editing the config with:\n\t%s\n",
+        "dnbd3-server -r\n"
+    ),
+    _tr(
+        "If the dnbd3-server hasn't been started yet, you can start it with:\n\t%s\n",
+        "dnbd3-server\n"
+    ),
+    "Add the following export entry to your dnbd3-server config file\n(/etc/dnbd3-server.conf):\n",
+    "\n",
+    "[$self->{'engine'}->{'export-name'}]\n",
+    "filename=$self->{fs}->{'export-path'}\n",
+    "servers=\n",
+    "vid=$export->{'id'}\n",
+    "rid=1\n\n",
+    '#' x 80, "\n";
+    return;
+}
+
+1;
diff --git a/src/installer/OpenSLX/OSExport/Engine.pm b/src/installer/OpenSLX/OSExport/Engine.pm
index 5034baa3..d0c9c5d3 100644
--- a/src/installer/OpenSLX/OSExport/Engine.pm
+++ b/src/installer/OpenSLX/OSExport/Engine.pm
@@ -44,6 +44,7 @@ our (
 
 %supportedExportBlockDevices = (
     'dnbd2' => 'DNBD2', 
+    'dnbd3' => 'DNBD3', 
     'nbd'   => 'NBD', 
     'aoe'   => 'AoE',
 );
@@ -52,6 +53,7 @@ our (
     'nfs', 
     'sqfs-aoe', 
     'sqfs-dnbd2',
+    'sqfs-dnbd3',
     'sqfs-nbd',
 );
 
-- 
cgit v1.2.3-55-g7522