From e82d2d1f660d15f190246c53ee8f9344b83d3593 Mon Sep 17 00:00:00 2001
From: jbjohnso <jbjohnso@8638fb3e-16cb-4fca-ae20-7b5d299a9bcd>
Date: Fri, 2 Jul 2010 19:09:49 +0000
Subject: [PATCH] -Put in some early bailout on detectable missing storage
 devices

git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@6638 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd
---
 xCAT-server/lib/xcat/plugins/kvm.pm | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/xCAT-server/lib/xcat/plugins/kvm.pm b/xCAT-server/lib/xcat/plugins/kvm.pm
index a48ab1197..9fa6b9441 100644
--- a/xCAT-server/lib/xcat/plugins/kvm.pm
+++ b/xCAT-server/lib/xcat/plugins/kvm.pm
@@ -153,6 +153,7 @@ sub get_filepath_by_url { #sadly, libvirt has opted for the 'enterprisey' way li
             return $_->get_path();
         }
     }
+    return undef;
 }
 sub get_path_for_nfsuri {
     my $diskname = shift;
@@ -254,6 +255,9 @@ sub build_diskstruct {
                 $diskhash->{source}->{dev} = substr($disk_parts[0], 4);
             } elsif ($disk_parts[0] =~ m/^nfs:\/\/(.*)$/) {
                 $diskhash->{source}->{file} = get_filepath_by_url($disk_parts[0],$diskhash->{target}->{dev}); #"/var/lib/xcat/vmnt/nfs_".$1."/$node/".$diskhash->{target}->{dev};
+                unless ($diskhash->{source}->{file}) {
+                    die "Unable to find ".$diskhash->{target}->{dev}." at ".$disk_parts[0];
+                }
             } else {
                 $diskhash->{source}->{file} = $disk_parts[0];
             }