-fix bug #2381472, add -v|--version options to nodeset

git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@2579 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd

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

@@ -234,6 +234,16 @@ sub process_request {
   } else {
     if ($request->{node}) { @rnodes = ($request->{node}); }
   }
+
+  my $args_ref = $request->{arg};
+  if(scalar grep(/^--version$|^-v$/, @$args_ref)) {
+      my $ver = xCAT::Utils->Version();
+      my %rsp;
+      $rsp{data}->[0]="$ver";
+      $callback->(\%rsp);
+      return;
+  }
+
   unless (@rnodes) {
       if ($usage{$request->{command}->[0]}) {
           $callback->({data=>$usage{$request->{command}->[0]}});

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

@@ -256,6 +256,23 @@ sub process_request {
   } else {
     @args=($request->{arg});
   }
+ 
+  if(scalar grep /^--version$|^-v$/, @args) {
+      my $ver = xCAT::Utils->Version();
+      my %rsp;
+      $rsp{data}->[0]="$ver";
+      $callback->(\%rsp);
+      return;
+  }
+  if(scalar grep /^--help$|^-h$/, @args) {
+      if($usage{$request->{command}->[0]}) {
+          my %rsp;
+          $rsp{data}->[0]=$usage{$request->{command}->[0]};
+          $callback->(\%rsp);
+      }
+      return;
+  }
+
   unless ($args[0] eq 'stat' or $args[0] eq 'enact') {
     $sub_req->({command=>['setdestiny'],
            node=>\@nodes,