workaround for f14 bootCD

[bootmanager.git] / source / steps / MakeInitrd.py

diff --git a/source/steps/MakeInitrd.py b/source/steps/MakeInitrd.py
index 7fa7178..808dac1 100644 (file)
--- a/source/steps/MakeInitrd.py
+++ b/source/steps/MakeInitrd.py
@@ -1,27 +1,16 @@
 #!/usr/bin/python
-
+#
 # Copyright (c) 2003 Intel Corporation
 # All rights reserved.
 #
 # Copyright (c) 2004-2006 The Trustees of Princeton University
 # All rights reserved.
 
-import os, string
+import os
 
 from Exceptions import *
 import utils
 import systeminfo
-import shutil
-
-def kernelHasMkinitrd():
-    #  Older bootcds only support LinuxThreads.  This hack is to get mkinitrd
-    #  to run without segfaulting by using /lib/obsolete/linuxthreads
-    kver = os.popen("/bin/uname -r", "r").readlines()[0].rstrip().split(".")
-    if int(kver[1]) > 4:
-        return True
-    elif int(kver[1]) <=4:
-        return False
-
 
 # for centos5.3
 # 14:42:27(UTC) No module dm-mem-cache found for kernel 2.6.22.19-vs2.3.0.34.33.onelab, aborting.
@@ -63,20 +52,23 @@ def Run( vars, log ):
 
     # mkinitrd needs /dev and /proc to do the right thing.
     # /proc is already mounted, so bind-mount /dev here
+    # xxx tmp - trying to work around the f14 case:
+    # check that /dev/ is mounted with devtmpfs
+    if utils.sysexec_noerr ("grep devtmpfs /proc/mounts") != 0:
+        utils.sysexec("mount -t devtmpfs none /dev")
     utils.sysexec("mount -o bind /dev %s/dev" % SYSIMG_PATH)
     utils.sysexec("mount -t sysfs none %s/sys" % SYSIMG_PATH)
 
     initrd, kernel_version= systeminfo.getKernelVersion(vars,log)
-    utils.removefile( "%s/boot/%s" % (SYSIMG_PATH, initrd) )
+    try:
+        utils.removefile( "%s/boot/%s" % (SYSIMG_PATH, initrd) )
+    except:
+        print "%s/boot/%s is already removed" % (SYSIMG_PATH, initrd)
+
     # hack for CentOS 5.3
     bypassRaidIfNeeded(SYSIMG_PATH)
-    if kernelHasMkinitrd() == True:
-        utils.sysexec( "chroot %s mkinitrd -v /boot/initrd-%s.img %s" % \
-                   (SYSIMG_PATH, kernel_version, kernel_version), log )
-    else:
-        shutil.copy("./mkinitrd.sh","%s/tmp/mkinitrd.sh" % SYSIMG_PATH)
-        os.chmod("%s/tmp/mkinitrd.sh" % SYSIMG_PATH, 755)
-        utils.sysexec( "chroot %s /tmp/mkinitrd.sh %s" % (SYSIMG_PATH, kernel_version))
+    utils.sysexec_chroot( SYSIMG_PATH, "mkinitrd -v --allow-missing /boot/initrd-%s.img %s" % \
+               (kernel_version, kernel_version), log )
 
     utils.sysexec_noerr("umount %s/sys" % SYSIMG_PATH)
     utils.sysexec_noerr("umount %s/dev" % SYSIMG_PATH)