From 40d4c75b29fa076efd601ae8327208dbd61a4a3c Mon Sep 17 00:00:00 2001
From: daniceexi <wxp@cn.ibm.com>
Date: Thu, 8 May 2014 10:11:37 -0400
Subject: [PATCH] code change for rh7 stateless support

---
 xCAT-server/share/xcat/netboot/rh/genimage | 16 ++++++++++++----
 1 file changed, 12 insertions(+), 4 deletions(-)

diff --git a/xCAT-server/share/xcat/netboot/rh/genimage b/xCAT-server/share/xcat/netboot/rh/genimage
index 37eadfd8f..0acc19ed4 100755
--- a/xCAT-server/share/xcat/netboot/rh/genimage
+++ b/xCAT-server/share/xcat/netboot/rh/genimage
@@ -583,8 +583,8 @@ if ( (-d "$rootimg_dir/usr/share/dracut") or (-d "$rootimg_dir/usr/lib/dracut")
     my $dracutver = `rpm --root $rootimg_dir -qi dracut | grep Version | awk -F' ' '{print \$3}'`;
     chomp($dracutver);
     if ($dracutver =~ /^\d\d\d$/) {
-        if (($dracutver >= "009") and ($dracutver < "033")) {
-            $dracutdir = "dracut_009";
+        if ($dracutver >= "033") {
+            $dracutdir = "dracut_033";
         } else {
             $dracutdir = "dracut";  # The default directory
         }
@@ -924,7 +924,11 @@ sub mkinitrd_dracut {
 	$additional_options= qq{--include /tmp/cmdline /etc/cmdline};
     }
 
-    system("chroot $rootimg_dir dracut $additional_options -f /tmp/initrd.$$.gz $kernelver");
+    # force the dracut run in non-hostonly mode for dracut higher than version 033
+    if ($dracutver > "033") {
+        $additional_options .= " -N";
+    }
+    system("chroot $rootimg_dir dracut -N $additional_options -f /tmp/initrd.$$.gz $kernelver");
     print "the initial ramdisk for $mode is generated successfully.\n";
     move("$rootimg_dir/tmp/initrd.$$.gz", "$destdir/initrd-$mode.gz"); 
 }
@@ -1665,7 +1669,11 @@ sub using_systemd {
     my $os = shift;
     if ($os =~ /fedora(\d+)/) {
         if ($1 >= 15) {
-          return 1;
+            return 1;
+        }
+    }elsif ($os =~ /rhels(\d+)/) {
+        if ($1 >= 7) {
+            return 1;
         }
     }