-#!/usr/bin/python2
+#!/usr/bin/python
# Copyright (c) 2003 Intel Corporation
# All rights reserved.
import re
import os
-import UpdateBootStateWithPLC
+import UpdateNodeConfiguration
from Exceptions import *
import utils
-import compatibility
import systeminfo
import BootAPI
import notify_messages
+import time
import ModelOptions
booting has occurred.
Expect the following variables:
- BOOT_CD_VERSION A tuple of the current bootcd version
SYSIMG_PATH the path where the system image will be mounted
(always starts with TEMP_PATH)
ROOT_MOUNTED the node root file system is mounted
# make sure we have the variables we need
try:
- BOOT_CD_VERSION= vars["BOOT_CD_VERSION"]
- if BOOT_CD_VERSION == "":
- raise ValueError, "BOOT_CD_VERSION"
-
SYSIMG_PATH= vars["SYSIMG_PATH"]
if SYSIMG_PATH == "":
raise ValueError, "SYSIMG_PATH"
raise BootManagerException, "Variable in vars, shouldn't be: %s\n" % var
ROOT_MOUNTED= 0
- if 'ROOT_MOUNTED' in vars.keys():
+ if vars.has_key('ROOT_MOUNTED'):
ROOT_MOUNTED= vars['ROOT_MOUNTED']
if ROOT_MOUNTED == 0:
log.write( "Mounting node partitions\n" )
- # old cds need extra utilities to run lvm
- if BOOT_CD_VERSION[0] == 2:
- compatibility.setup_lvm_2x_cd( vars, log )
-
# simply creating an instance of this class and listing the system
# block devices will make them show up so vgscan can find the planetlab
# volume group
cmd = "mount %s %s" % (PARTITIONS["root"],SYSIMG_PATH)
utils.sysexec( cmd, log )
- cmd = "mount %s %s/vservers" % (PARTITIONS["vservers"],SYSIMG_PATH)
- utils.sysexec( cmd, log )
cmd = "mount -t proc none %s/proc" % SYSIMG_PATH
utils.sysexec( cmd, log )
+ cmd = "mount %s %s/vservers" % (PARTITIONS["vservers"],SYSIMG_PATH)
+ utils.sysexec( cmd, log )
ROOT_MOUNTED= 1
vars['ROOT_MOUNTED']= 1
# update configuration files
log.write( "Updating configuration files.\n" )
- if os.path.exists( SYSIMG_PATH + "/etc/init.d/conf_files" ):
+ try:
cmd = "/etc/init.d/conf_files start --noscripts"
- else:
- cmd = "/usr/bin/PlanetLabConf.py noscripts"
- utils.sysexec( "chroot %s %s" % (SYSIMG_PATH, cmd), log )
+ utils.sysexec_chroot( SYSIMG_PATH, cmd, log )
+ except IOError, e:
+ log.write("conf_files failed with \n %s" % e)
# update node packages
log.write( "Running node update.\n" )
if os.path.exists( SYSIMG_PATH + "/usr/bin/NodeUpdate.py" ):
- cmd = "chroot %s /usr/bin/NodeUpdate.py start noreboot" % SYSIMG_PATH
+ cmd = "/usr/bin/NodeUpdate.py start noreboot"
else:
# for backwards compatibility
- cmd = "chroot %s /usr/local/planetlab/bin/NodeUpdate.py start noreboot" % SYSIMG_PATH
- utils.sysexec( cmd, log )
+ cmd = "/usr/local/planetlab/bin/NodeUpdate.py start noreboot"
+ utils.sysexec_chroot( SYSIMG_PATH, cmd, log )
+
+ # the following step should be done by NM
+ UpdateNodeConfiguration.Run( vars, log )
log.write( "Updating ssh public host key with PLC.\n" )
ssh_host_key= ""
utils.sysexec( "cp %s/boot/kernel-boot%s /tmp/kernel" % (SYSIMG_PATH,option), log )
utils.sysexec( "cp %s/boot/initrd-boot%s /tmp/initrd" % (SYSIMG_PATH,option), log )
- log.write( "Unmounting disks.\n" )
- try:
- # backwards compat, though, we should never hit this case post PL 3.2
- os.stat("%s/rcfs/taskclass"%SYSIMG_PATH)
- utils.sysexec_noerr( "chroot %s umount /rcfs" % SYSIMG_PATH, log )
- except OSError, e:
- pass
+ BootAPI.save(vars)
- utils.sysexec_noerr( "umount %s/proc" % SYSIMG_PATH, log )
- utils.sysexec_noerr( "umount -r %s/vservers" % SYSIMG_PATH, log )
- utils.sysexec_noerr( "umount -r %s" % SYSIMG_PATH, log )
- utils.sysexec_noerr( "vgchange -an", log )
+ log.write( "Unmounting disks.\n" )
+ utils.sysexec( "umount %s/vservers" % SYSIMG_PATH, log )
+ utils.sysexec( "umount %s/proc" % SYSIMG_PATH, log )
+ utils.sysexec( "umount %s" % SYSIMG_PATH, log )
+ utils.sysexec( "vgchange -an", log )
ROOT_MOUNTED= 0
vars['ROOT_MOUNTED']= 0
utils.sysexec_noerr( "ifconfig eth0 down", log )
- if BOOT_CD_VERSION[0] == 2:
- utils.sysexec_noerr( "killall dhcpcd", log )
- elif BOOT_CD_VERSION[0] == 3:
- utils.sysexec_noerr( "killall dhclient", log )
+ utils.sysexec_noerr( "killall dhclient", log )
utils.sysexec_noerr( "umount -a -r -t ext2,ext3", log )
utils.sysexec_noerr( "modprobe -r lvm-mod", log )
+ # modules that should not get unloaded
+ # unloading cpqphp causes a kernel panic
+ blacklist = [ "floppy", "cpqphp", "i82875p_edac", "mptspi"]
try:
modules= file("/tmp/loadedmodules","r")
for line in modules:
module= string.strip(line)
- if module != "":
+ if module in blacklist :
+ log.write("Skipping unload of kernel module '%s'.\n"%module)
+ elif module != "":
log.write( "Unloading %s\n" % module )
utils.sysexec_noerr( "modprobe -r %s" % module, log )
- if module == "e1000":
- log.write("Unloading e1000 driver; sleeping 4 seconds...\n")
- time.sleep(4)
+ if "e1000" in module:
+ log.write("Unloading e1000 driver; sleeping 4 seconds...\n")
+ time.sleep(4)
modules.close()
except IOError:
# problems during chain boot, such as USB host
# controller drivers (HCDs) (PL6577).
# if int(parts[2]) == 0:
- if re.search('_hcd$', parts[0]):
+ if False and re.search('_hcd$', parts[0]):
if usb_usage > 0:
log.write( "NOT unloading %s since USB may be in use\n" % parts[0] )
else:
# kargs, which is ramdisk_size=8192
pass
+ utils.sysexec_noerr( 'hwclock --systohc --utc ' )
+ utils.breakpoint ("Before kexec");
try:
utils.sysexec( 'kexec --force --initrd=/tmp/initrd ' \
'--append="%s" /tmp/kernel' % kargs)