From c3c0c248cc701af1d44f85277aa0fc96ff6b77c8 Mon Sep 17 00:00:00 2001
From: Jonathan Bauer
Date: Tue, 17 Apr 2018 15:55:26 +0200
Subject: [vbox] reworked VDI disk validation

---
 src/main/java/org/openslx/util/vm/VboxConfig.java | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'src/main/java/org/openslx/util/vm/VboxConfig.java')

diff --git a/src/main/java/org/openslx/util/vm/VboxConfig.java b/src/main/java/org/openslx/util/vm/VboxConfig.java
index 99ef5be..7440b1d 100644
--- a/src/main/java/org/openslx/util/vm/VboxConfig.java
+++ b/src/main/java/org/openslx/util/vm/VboxConfig.java
@@ -256,6 +256,11 @@ public class VboxConfig
 			// take the uuid
 			String uuid = hddElement.getAttribute( "uuid" );
 			// search in the xml object and give back the parent of the parent of the node that is called Image and has the given uuid
+			String type = hddElement.getAttribute( "type" );
+			if ( !type.equals( "Normal" ) && !type.equals( "Writethrough" ) ) {
+				LOGGER.warn( "Type of the disk file is neither 'Normal' nor 'Writethrough' but: " + type );
+				LOGGER.warn( "This makes the image not directly modificable, which might lead to problems when editing it locally." );
+			}
 			String pathToParent = givePathToStorageController( uuid );
 			XPathExpression attachedDevicesExpr = xPath.compile( pathToParent );
 			Object devicesResult = attachedDevicesExpr.evaluate( this.doc, XPathConstants.NODESET );
@@ -265,6 +270,10 @@ public class VboxConfig
 				LOGGER.error( "There can not be more HDDs with the same UUID!" );
 				return;
 			}
+			if ( devicesNodes.getLength() == 0 ) {
+				LOGGER.error( "Image with UUID '" + uuid + "' does not seem connected to any storage controller. Is it a snapshot?" );
+				return;
+			}
 			Element deviceElement = (Element)devicesNodes.item( 0 );
 			String controllerDevice = deviceElement.getAttribute( "type" );
 			String bus = deviceElement.getAttribute( "name" );
-- 
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