-Clarify error output on template processing issues on noderanges

git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@8022 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd

xCAT-server/lib/perl/xCAT/Template.pm

@@ -26,6 +26,7 @@ sub subvars {
   my $self = shift;
   my $inf = shift;
   my $outf = shift;
+  $tmplerr=undef; #clear tmplerr since we are starting fresh
   $node = shift;
   my $pkglistfile=shift;
 

xCAT-server/lib/xcat/plugins/destiny.pm

@@ -197,7 +197,9 @@ sub setdestiny {
     $errored=0;
     $subreq->({command=>["mk$state"],
               node=>$req->{node}}, \&relay_response);
-    if ($errored) { return; }
+    if ($errored) { 
+        $callback->({error=>"Some nodes failed to set up $state resources, aborting"});
+        return; }
      
     my $ntents = $nodetypetable->getNodesAttribs($req->{node},[qw(os arch profile)]);
     foreach (@{$req->{node}}) {