From 41755a8c5ae4f093e748d3adf28a78c2c4c41728 Mon Sep 17 00:00:00 2001
From: Oliver Tappe
Date: Sun, 6 May 2007 16:52:34 +0000
Subject: * added support to NBD_Squash-exporter for selecting the next free
 server-port   automatically * added missing code to clean dependent data if
 removing an export (systems)   or a vendor-OS (exports and systems)

git-svn-id: http://svn.openslx.org/svn/openslx/trunk@1013 95ad53e4-c205-0410-b2fa-d234c58c8868
---
 installer/OpenSLX/OSSetup/Engine.pm | 57 +++++++++++++++++++++++--------------
 1 file changed, 35 insertions(+), 22 deletions(-)

(limited to 'installer/OpenSLX/OSSetup/Engine.pm')

diff --git a/installer/OpenSLX/OSSetup/Engine.pm b/installer/OpenSLX/OSSetup/Engine.pm
index a9376132..f5ebb20b 100644
--- a/installer/OpenSLX/OSSetup/Engine.pm
+++ b/installer/OpenSLX/OSSetup/Engine.pm
@@ -322,6 +322,41 @@ sub addInstalledVendorOSToConfigDB
 	$openslxDB->disconnect();
 }
 
+sub removeVendorOSFromConfigDB
+{
+	my $self = shift;
+
+	my $openslxDB = instantiateClass("OpenSLX::ConfigDB");
+	$openslxDB->connect();
+
+	my $vendorOSName = $self->{'vendor-os-name'};
+	my $vendorOS
+		= $openslxDB->fetchVendorOSByFilter({ 'name' => $vendorOSName });
+	if (!defined $vendorOS) {
+		vlog 0, _tr("Vendor-OS '%s' didn't exist in OpenSLX-database.\n",
+					$vendorOSName);
+	} else {
+		# remove all exports (and systems) using this vendor-OS and then
+		# remove the vendor-OS itself:
+		my @exports	= $openslxDB->fetchExportByFilter(
+			{ 'vendor_os_id' => $vendorOS->{id} }
+		);
+		foreach my $export (@exports) {
+			my $osExportEngine = instantiateClass("OpenSLX::OSExport::Engine");
+			$osExportEngine->initializeFromExisting($export->{name});
+			vlog 0, _tr("purging export '%s', since it belongs to the vendor-OS being deleted...",
+						$export->{name});
+			$osExportEngine->purgeExport();
+		}
+
+		$openslxDB->removeVendorOS($vendorOS->{id});
+		vlog 0, _tr("Vendor-OS '%s' has been removed from DB!\n",
+					$vendorOSName);
+	}
+
+	$openslxDB->disconnect();
+}
+
 ################################################################################
 ### implementation methods
 ################################################################################
@@ -867,28 +902,6 @@ sub clone_determineIncludeExcludeList
 	return $includeExcludeList;
 }
 
-sub removeVendorOSFromConfigDB
-{
-	my $self = shift;
-
-	my $openslxDB = instantiateClass("OpenSLX::ConfigDB");
-	$openslxDB->connect();
-
-	my $vendorOSName = $self->{'vendor-os-name'};
-	my $vendorOS
-		= $openslxDB->fetchVendorOSByFilter({ 'name' => $vendorOSName });
-	if (!defined $vendorOS) {
-		vlog 0, _tr("Vendor-OS '%s' didn't exist in OpenSLX-database.\n",
-					$vendorOSName);
-	} else {
-		$openslxDB->removeVendorOS($vendorOS->{id});
-		vlog 0, _tr("Vendor-OS '%s' has been removed from DB!\n",
-					$vendorOSName);
-	}
-
-	$openslxDB->disconnect();
-}
-
 ################################################################################
 ### utility methods
 ################################################################################
-- 
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