From 041f05422528bad639db5c2668bf3313643be244 Mon Sep 17 00:00:00 2001
From: Oliver Tappe
Date: Mon, 2 Jul 2007 23:48:23 +0000
Subject: * added the 'os-plugins'-folder I missed with last commit

git-svn-id: http://svn.openslx.org/svn/openslx/trunk@1221 95ad53e4-c205-0410-b2fa-d234c58c8868
---
 os-plugins/OpenSLX/OSPlugin/Engine.pm | 124 ++++++++++++++++++++++++++++++++++
 1 file changed, 124 insertions(+)
 create mode 100644 os-plugins/OpenSLX/OSPlugin/Engine.pm

(limited to 'os-plugins/OpenSLX')

diff --git a/os-plugins/OpenSLX/OSPlugin/Engine.pm b/os-plugins/OpenSLX/OSPlugin/Engine.pm
new file mode 100644
index 00000000..57850229
--- /dev/null
+++ b/os-plugins/OpenSLX/OSPlugin/Engine.pm
@@ -0,0 +1,124 @@
+# Copyright (c) 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/
+# -----------------------------------------------------------------------------
+# Engine.pm
+#	- provides driver engine for the OSPlugin API.
+# -----------------------------------------------------------------------------
+package OpenSLX::OSPlugin::Engine;
+
+use strict;
+use warnings;
+
+our $VERSION = 1.01;    # API-version . implementation-version
+
+use File::Basename;
+
+use OpenSLX::Basics;
+use OpenSLX::OSSetup::Engine;
+use OpenSLX::Utils;
+
+################################################################################
+### interface methods
+################################################################################
+sub new
+{
+	my $class = shift;
+
+	my $self = {};
+
+	return bless $self, $class;
+}
+
+sub getAvailablePlugins
+{	# Class-method!
+	my $class = shift;
+
+	return 
+		map { basename($_); }
+		sort 
+		glob("$openslxConfig{'base-path'}/lib/plugins/*");
+}
+
+sub initialize
+{
+	my $self         = shift;
+	my $pluginName   = shift;
+	my $vendorOSName = shift;
+
+	$self->{'plugin-name'}     = $pluginName;
+	$self->{'vendor-os-name'}  = $vendorOSName;
+
+	$self->{'vendor-os-path'} 
+		= "$openslxConfig{'private-path'}/stage1/$vendorOSName";
+	vlog(1, "vendor-OS path is '$self->{'vendor-os-path'}'");
+
+	$self->{'plugin-path'} 
+		= "$openslxConfig{'base-path'}/lib/plugins/$pluginName";
+	vlog(1, "plugin path is '$self->{'plugin-path'}'");
+	
+	$self->{'plugin'} = $self->_loadPlugin();
+}
+
+sub installPlugin
+{
+	my $self = shift;
+
+	# create ossetup-engine for given vendor-OS:
+	my $osSetupEngine = OpenSLX::OSSetup::Engine->new;
+	$osSetupEngine->initialize($self->{'vendor-os-name'}, 'plugin');
+	$self->{'os-setup-engine'} = $osSetupEngine;
+	$self->{'distro-name'}     = $osSetupEngine->{'distro-name'};
+
+	my $chrootedPluginRepoPath 
+		= "$openslxConfig{'base-path'}/plugin-repo/$self->{'plugin-name'}";
+	my $pluginRepoPath = "$self->{'vendor-os-path'}/$chrootedPluginRepoPath";
+	my $chrootedPluginTempPath = "/tmp/slx-plugin/$self->{'plugin-name'}";
+	my $pluginTempPath = "$self->{'vendor-os-path'}/$chrootedPluginTempPath";
+	foreach my $path ($pluginRepoPath, $pluginTempPath) {
+		if (slxsystem("mkdir -p $path")) {
+			croak(_tr("unable to create path '%s'! (%s)", $path, $!));
+		}
+	}
+
+	$self->{plugin}->preInstallationPhase($pluginRepoPath, $pluginTempPath);
+	
+	$self->{'os-setup-engine'}->callChrootedFunctionForVendorOS(
+		sub {
+			$self->{plugin}->installationPhase(
+				$chrootedPluginRepoPath, $chrootedPluginTempPath
+			);
+		}
+	);
+	
+	$self->{plugin}->postInstallationPhase($pluginRepoPath, $pluginTempPath);
+}
+
+sub getPlugin
+{
+	my $self = shift;
+
+	return $self->{plugin};
+}
+	
+sub removePlugin
+{
+}
+
+sub _loadPlugin
+{
+	my $self = shift;
+	
+	my $pluginModule = "OpenSLX::OSPlugin::$self->{'plugin-name'}";
+	my $plugin = instantiateClass(
+		$pluginModule, { pathToClass => $self->{'plugin-path'} }
+	);
+	$plugin->initialize($self);
+	return $plugin;
+}
-- 
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