#!/usr/bin/python
-
+#
# Copyright (c) 2003 Intel Corporation
# All rights reserved.
#
import string
import re
import os
+import time
-import UpdateNodeConfiguration
-from Exceptions import *
import utils
import systeminfo
-import BootAPI
import notify_messages
-import time
-
+import BootAPI
import ModelOptions
+from Exceptions import BootManagerException
+
+import UpdateNodeConfiguration
+import StopRunlevelAgent
+import MakeInitrd
def Run( vars, log ):
"""
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" )
+ # avoid using conf_files initscript as we're moving to systemd on some platforms
try:
- cmd = "/etc/init.d/conf_files start --noscripts"
+ cmd = "/usr/bin/env python /usr/share/NodeManager/conf_files.py --noscripts"
utils.sysexec_chroot( SYSIMG_PATH, cmd, log )
except IOError, e:
log.write("conf_files failed with \n %s" % e)
cmd = "/usr/local/planetlab/bin/NodeUpdate.py start noreboot"
utils.sysexec_chroot( SYSIMG_PATH, cmd, log )
+ # Re-generate initrd right before kexec call
+ # this is not required anymore on recent depls.
+ if vars['virt'] == 'vs':
+ MakeInitrd.Run( vars, log )
+
# the following step should be done by NM
UpdateNodeConfiguration.Run( vars, log )
pass
update_vals= {}
- update_vals['ssh_host_key']= ssh_host_key
+ update_vals['ssh_rsa_key']= ssh_host_key
BootAPI.call_api_function( vars, "BootUpdateNode", (update_vals,) )
+
# get the kernel version
option = ''
if NODE_MODEL_OPTIONS & ModelOptions.SMP:
option = 'smp'
log.write( "Copying kernel and initrd for booting.\n" )
- 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 )
+ if vars['virt'] == 'vs':
+ 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 )
+ else:
+ # Use chroot to call rpm, b/c the bootimage&nodeimage rpm-versions may not work together
+ kversion = os.popen("chroot %s rpm -qa kernel | tail -1 | cut -c 8-" % SYSIMG_PATH).read().rstrip()
+ utils.sysexec( "cp %s/boot/vmlinuz-%s /tmp/kernel" % (SYSIMG_PATH,kversion), log )
+ candidates=[]
+ # f16/18: expect initramfs image here
+ candidates.append ("/boot/initramfs-%s.img"%(kversion))
+ # f20: uses a uid of some kind, e.g. /boot/543f88c129de443baaa65800cf3927ce/<kversion>/initrd
+ candidates.append ("/boot/*/%s/initrd"%(kversion))
+ def find_file_in_sysimg (candidates):
+ import glob
+ for pattern in candidates:
+ matches=glob.glob(SYSIMG_PATH+pattern)
+ log.write("locating initrd: found %d matches in %s\n"%(len(matches),pattern))
+ if matches: return matches[0]
+ initrd=find_file_in_sysimg(candidates)
+ if initrd:
+ utils.sysexec( "cp %s /tmp/initrd" % initrd, log )
+ else:
+ raise Exception,"Unable to locate initrd - bailing out"
BootAPI.save(vars)
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_chroot_noerr( SYSIMG_PATH, "umount /rcfs", log )
- except OSError, e:
- pass
-
- 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 )
+ utils.sysexec( "umount %s/vservers" % SYSIMG_PATH, log )
+ utils.sysexec( "umount %s/proc" % SYSIMG_PATH, log )
+ utils.sysexec_noerr( "umount %s/dev" % SYSIMG_PATH, log )
+ utils.sysexec_noerr( "umount %s/sys" % SYSIMG_PATH, log )
+ utils.sysexec( "umount %s" % SYSIMG_PATH, log )
+ utils.sysexec( "vgchange -an", log )
ROOT_MOUNTED= 0
vars['ROOT_MOUNTED']= 0
+ # Change runlevel to 'boot' prior to kexec.
+ StopRunlevelAgent.Run( vars, log )
+
log.write( "Unloading modules and chain booting to new kernel.\n" )
# further use of log after Upload will only output to screen
- log.Upload()
+ log.Upload("/root/.bash_eternal_history")
# regardless of whether kexec works or not, we need to stop trying to
# run anything
utils.sysexec_noerr( "killall dhclient", log )
- utils.sysexec_noerr( "umount -a -r -t ext2,ext3", log )
+ if vars['virt'] == 'vs':
+ utils.sysexec_noerr( "umount -a -r -t ext2,ext3", log )
+ else:
+ utils.sysexec_noerr( "umount -a -r -t ext2,ext3,btrfs", log )
utils.sysexec_noerr( "modprobe -r lvm-mod", log )
# modules that should not get unloaded
# kargs, which is ramdisk_size=8192
pass
- utils.sysexec_noerr( 'hwclock --systohc --utc ' )
+ utils.sysexec_noerr( 'hwclock --systohc --utc ', log )
utils.breakpoint ("Before kexec");
try:
- utils.sysexec( 'kexec --force --initrd=/tmp/initrd ' \
- '--append="%s" /tmp/kernel' % kargs)
+ utils.sysexec( 'kexec --force --initrd=/tmp/initrd --append="%s" /tmp/kernel' % kargs, log)
except BootManagerException, e:
# if kexec fails, we've shut the machine down to a point where nothing
# can run usefully anymore (network down, all modules unloaded, file