-Implement addkcmdline for RHEL installs

git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@3306 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd

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

@@ -406,6 +406,8 @@ sub mkinstall
     my %hents = 
               %{$hmtab->getNodesAttribs(\@nodes,
                                      ['serialport', 'serialspeed', 'serialflow'])};
+    my $addkcmdhash =
+        $bptab->getNodesAttribs(\@nodes, ['addkcmdline']);
     require xCAT::Template;
     foreach $node (@nodes)
     {
@@ -611,6 +613,14 @@ sub mkinstall
                 }
             }
             $kcmdline .= " noipv6";
+            # add the addkcmdline attribute  to the end
+            # of the command, if it exists
+            my $addkcmd   = $addkcmdhash->{$node}->[0];
+            # add the extra addkcmd command info, if in the table
+            if ($addkcmd->{'addkcmdline'}) {
+                    $kcmdline .= " ";
+                    $kcmdline .= $addkcmd->{'addkcmdline'};
+            }
 
             $bptab->setNodeAttribs(
                                    $node,