#!/usr/bin/python
#
-# $Id$
-# $URL$
-#
# Copyright (c) 2003 Intel Corporation
# All rights reserved.
#
# Copyright (c) 2004-2006 The Trustees of Princeton University
# All rights reserved.
-import os, string
+from __future__ import print_function
+
+import os
from Exceptions import *
import utils
import systeminfo
-import shutil
# 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.
# http://kbase.redhat.com/faq/docs/DOC-16528;jsessionid=7E984A99DE8DB094D9FB08181C71717C.ab46478d
-def bypassRaidIfNeeded(sysimg_path):
+def bypassRaidIfNeeded(sysimg_path, log):
try:
- [ a,b,c,d]=file('%s/etc/redhat-release'%sysimg_path).readlines()[0].strip().split()
- if a !='CentOS': return
- [major,minor]=[int(x) for x in c.split('.')]
+ a, b, c, d = file('{}/etc/redhat-release'.format(sysimg_path))\
+ .readlines()[0].strip().split()
+ if a != 'CentOS':
+ return
+ major, minor = [ int(x) for x in c.split('.') ]
if minor >= 3:
- utils.sysexec_noerr('echo "DMRAID=no" >> %s/etc/sysconfig/mkinitrd/noraid' % sysimg_path)
- utils.sysexec_noerr('chmod 755 %s/etc/sysconfig/mkinitrd/noraid' % sysimg_path)
+ utils.sysexec_noerr('echo "DMRAID=no" >> {}/etc/sysconfig/mkinitrd/noraid'
+ .format(sysimg_path), log)
+ utils.sysexec_noerr('chmod 755 {}/etc/sysconfig/mkinitrd/noraid'
+ .format(sysimg_path), log)
except:
pass
-def Run( vars, log ):
+def Run(vars, log):
"""
Rebuilds the system initrd, on first install or in case the
hardware changed.
"""
- log.write( "\n\nStep: Rebuilding initrd\n" )
+ log.write("\n\nStep: Rebuilding initrd\n")
# make sure we have the variables we need
try:
- SYSIMG_PATH= vars["SYSIMG_PATH"]
+ SYSIMG_PATH = vars["SYSIMG_PATH"]
if SYSIMG_PATH == "":
- raise ValueError, "SYSIMG_PATH"
+ raise ValueError("SYSIMG_PATH")
- PARTITIONS= vars["PARTITIONS"]
+ PARTITIONS = vars["PARTITIONS"]
if PARTITIONS == None:
- raise ValueError, "PARTITIONS"
+ raise ValueError("PARTITIONS")
- except KeyError, var:
- raise BootManagerException, "Missing variable in vars: %s\n" % var
- except ValueError, var:
- raise BootManagerException, "Variable in vars, shouldn't be: %s\n" % var
+ except KeyError as var:
+ raise BootManagerException("Missing variable in vars: {}\n".format(var))
+ except ValueError as var:
+ raise BootManagerException("Variable in vars, shouldn't be: {}\n".format(var))
# mkinitrd needs /dev and /proc to do the right thing.
# /proc is already mounted, so bind-mount /dev here
- utils.sysexec("mount -o bind /dev %s/dev" % SYSIMG_PATH)
- utils.sysexec("mount -t sysfs none %s/sys" % SYSIMG_PATH)
+ # xxx tmp - trying to work around the f14 case:
+ # check that /dev/ is mounted with devtmpfs
+ # tmp - sysexec_noerr not returning what one would expect
+ # if utils.sysexec_noerr ("grep devtmpfs /proc/mounts") != 0:
+ utils.sysexec_noerr("mount -t devtmpfs none /dev")
+ utils.sysexec("mount -o bind /dev {}/dev".format(SYSIMG_PATH))
+ utils.sysexec("mount -t sysfs none {}/sys".format(SYSIMG_PATH))
- initrd, kernel_version= systeminfo.getKernelVersion(vars,log)
+ initrd, kernel_version = systeminfo.getKernelVersion(vars,log)
try:
- utils.removefile( "%s/boot/%s" % (SYSIMG_PATH, initrd) )
+ utils.removefile("{}/boot/{}".format(SYSIMG_PATH, initrd))
except:
- print "%s/boot/%s is already removed" % (SYSIMG_PATH, initrd)
+ log.write("{}/boot/{} is already removed\n".format(SYSIMG_PATH, initrd))
# hack for CentOS 5.3
- bypassRaidIfNeeded(SYSIMG_PATH)
- utils.sysexec_chroot( SYSIMG_PATH, "mkinitrd -v --allow-missing /boot/initrd-%s.img %s" % \
- (kernel_version, kernel_version), log )
+ bypassRaidIfNeeded(SYSIMG_PATH , log)
+ # specify ext3 for fedora14 and above as their default fs is ext4
+ utils.sysexec_chroot(SYSIMG_PATH,
+ "mkinitrd -v --with=ext3 --allow-missing /boot/initrd-{}.img {}"
+ .format(kernel_version, kernel_version), log)
- utils.sysexec_noerr("umount %s/sys" % SYSIMG_PATH)
- utils.sysexec_noerr("umount %s/dev" % SYSIMG_PATH)
+ utils.sysexec_noerr("umount {}/sys".format(SYSIMG_PATH), log)
+ utils.sysexec_noerr("umount {}/dev".format(SYSIMG_PATH), log)